diff --git a/device/delta/x86_64-delta_et-6248brb-r0/Delta-et-6248brb/port_config.ini b/device/delta/x86_64-delta_et-6248brb-r0/Delta-et-6248brb/port_config.ini
new file mode 100755
index 000000000000..3747a5c4989d
--- /dev/null
+++ b/device/delta/x86_64-delta_et-6248brb-r0/Delta-et-6248brb/port_config.ini
@@ -0,0 +1,51 @@
+# name         lanes              alias      index
+Ethernet0        1                1000       0
+Ethernet1        2                1000       1
+Ethernet2        3                1000       2
+Ethernet3        4                1000       3
+Ethernet4        5                1000       4
+Ethernet5        6                1000       5
+Ethernet6        7                1000       6
+Ethernet7        8                1000       7
+Ethernet8        9                1000       8
+Ethernet9        10               1000       9
+Ethernet10       11               1000       10
+Ethernet11       12               1000       11
+Ethernet12       13               1000       12
+Ethernet13       14               1000       13
+Ethernet14       15               1000       14
+Ethernet15       16               1000       15
+Ethernet16       17               1000       16
+Ethernet17       18               1000       17
+Ethernet18       19               1000       18
+Ethernet19       20               1000       19
+Ethernet20       21               1000       20
+Ethernet21       22               1000       21
+Ethernet22       23               1000       22
+Ethernet23       24               1000       23
+Ethernet24       25               1000       24
+Ethernet25       26               1000       25
+Ethernet26       27               1000       26
+Ethernet27       28               1000       27
+Ethernet28       29               1000       28
+Ethernet29       30               1000       29
+Ethernet30       31               1000       30
+Ethernet31       32               1000       31
+Ethernet32       33               1000       32
+Ethernet33       34               1000       33
+Ethernet34       35               1000       34
+Ethernet35       36               1000       35
+Ethernet36       37               1000       36
+Ethernet37       38               1000       37
+Ethernet38       39               1000       38
+Ethernet39       40               1000       39
+Ethernet40       41               1000       40
+Ethernet41       42               1000       41
+Ethernet42       43               1000       42
+Ethernet43       44               1000       43
+Ethernet44       45               1000       44
+Ethernet45       46               1000       45
+Ethernet46       47               1000       46
+Ethernet47       48               1000       47
+Ethernet48       54               10000      48
+Ethernet49       53               10000      49
diff --git a/device/delta/x86_64-delta_et-6248brb-r0/Delta-et-6248brb/sai.profile b/device/delta/x86_64-delta_et-6248brb-r0/Delta-et-6248brb/sai.profile
new file mode 100644
index 000000000000..726e1b6dc667
--- /dev/null
+++ b/device/delta/x86_64-delta_et-6248brb-r0/Delta-et-6248brb/sai.profile
@@ -0,0 +1 @@
+SAI_INIT_CONFIG_FILE=/etc/bcm/helix4-et-6248brb-48x1G+2x10G.config.bcm
diff --git a/device/delta/x86_64-delta_et-6248brb-r0/fancontrol b/device/delta/x86_64-delta_et-6248brb-r0/fancontrol
new file mode 100644
index 000000000000..0deef5b88ef8
--- /dev/null
+++ b/device/delta/x86_64-delta_et-6248brb-r0/fancontrol
@@ -0,0 +1,12 @@
+INTERVAL=10
+DEVPATH=hwmon1=/sys/bus/i2c/devices
+DEVNAME=hwmon1=adt7473
+FCTEMPS=hwmon1/0-0048/hwmon/hwmon*/temp1_input hwmon1/7-0049/hwmon/hwmon*/temp1_input hwmon1/8-004a/hwmon/hwmon*/temp1_input
+
+FCFANS=hwmon1/0-002e/fan1_input hwmon1/0-002e/fan2_input
+
+FCTARGETS=hwmon1/0-002e/pwm1 hwmon1/0-002e/pwm2
+MINTEMP=20
+MAXTEMP=60
+MINSTART=75
+MINSTOP=22
diff --git a/device/delta/x86_64-delta_et-6248brb-r0/fancontrol.service b/device/delta/x86_64-delta_et-6248brb-r0/fancontrol.service
new file mode 100755
index 000000000000..3864d6d99663
--- /dev/null
+++ b/device/delta/x86_64-delta_et-6248brb-r0/fancontrol.service
@@ -0,0 +1,279 @@
+#!/bin/bash
+#
+# Simple script implementing a temperature dependent fan speed control
+# Supported Linux kernel versions: 2.6.5 and later
+#
+# Version 0.70
+#
+# Usage: fancontrol [CONFIGFILE]
+#
+# Dependencies:
+#   bash, egrep, sed, cut, sleep, readlink, lm_sensors :)
+#
+# Please send any questions, comments or success stories to
+# marius.reiner@hdev.de
+# Thanks!
+#
+# For configuration instructions and warnings please see fancontrol.txt, which
+# can be found in the doc/ directory or at the website mentioned above.
+#
+#
+#    Copyright 2003 Marius Reiner <marius.reiner@hdev.de>
+#    Copyright (C) 2007-2009 Jean Delvare <khali@linux-fr.org>
+#
+#    This program is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program; if not, write to the Free Software
+#    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+#    MA 02110-1301 USA.
+#
+#
+
+PIDFILE="/var/run/fancontrol.pid"
+
+#DEBUG=1
+MAX=255
+
+function LoadConfig
+{
+	local fcvcount fcv
+
+	echo "Loading configuration from $1 ..."
+	if [ ! -r "$1" ]
+	then
+		echo "Error: Can't read configuration file" >&2
+		exit 1
+	fi
+
+	# grep configuration from file
+	INTERVAL=`egrep '^INTERVAL=.*$' $1 | sed -e 's/INTERVAL=//g'`
+	DEVPATH=`egrep '^DEVPATH=.*$' $1 | sed -e 's/DEVPATH= *//g'`
+	DEVNAME=`egrep '^DEVNAME=.*$' $1 | sed -e 's/DEVNAME= *//g'`
+	FCTEMPS=`egrep '^FCTEMPS=.*$' $1 | sed -e 's/FCTEMPS=//g'`
+	MINTEMP=`egrep '^MINTEMP=.*$' $1 | sed -e 's/MINTEMP=//g'`
+	MAXTEMP=`egrep '^MAXTEMP=.*$' $1 | sed -e 's/MAXTEMP=//g'`
+	MINSTART=`egrep '^MINSTART=.*$' $1 | sed -e 's/MINSTART=//g'`
+	MINSTOP=`egrep '^MINSTOP=.*$' $1 | sed -e 's/MINSTOP=//g'`
+	HWMON=$( echo "$DEVPATH" | sed 's/=.*$//g')
+	FCDEVPATH=$( echo "$DEVPATH" | sed 's/^.*=//g')
+	FCMINTEMP=$MINTEMP
+	FCMAXTEMP=$MAXTEMP
+	FCMINSTART=$MINSTART
+	FCMINSTOP=$MINSTOP
+	AFCTEMP_1_LOWER=(00 39 36 41 46 55)
+	AFCTEMP_1_UPPER=(39 39 44 49 54 150)
+	AFCTEMP_2_LOWER=(00 61 65 69 73 82)
+	AFCTEMP_2_UPPER=(63 67 71 75 79 150)
+	AFCTEMP_3_LOWER=(00 51 55 59 63 71)
+	AFCTEMP_3_UPPER=(53 57 61 65 69 150)
+
+
+	FCFANS=`egrep '^FCFANS=.*$' $1 | sed -e 's/FCFANS=//g'`
+
+	FCTARGETS=`egrep '^FCTARGETS=.*$' $1 | sed -e 's/FCTARGETS=//g'`
+
+	# Check whether all mandatory settings are set
+	if [[ -z ${INTERVAL} || -z ${FCTEMPS} || -z ${MINTEMP} || -z ${MAXTEMP} || -z ${MINSTART} || -z ${MINSTOP} ]]
+	then
+		echo "Some mandatory settings missing, please check your config file!" >&2
+		exit 1
+	fi
+	if [ "$INTERVAL" -le 0 ]
+	then
+		echo "Error in configuration file:" >&2
+		echo "INTERVAL must be at least 1" >&2
+		exit 1
+	fi
+
+	# write settings to arrays for easier use and print them
+	echo
+	echo "Common settings:"
+	
+	temp_string=$FCTEMPS
+	
+	let fcvcount=0
+	for fcv in $FCTEMPS
+	do
+		fcvcount=$((fcvcount+1))
+		AFCTEMP[$fcvcount]=$( echo "$temp_string" | cut -d" " -f $fcvcount )
+		AFCTEMP[$fcvcount]=$( echo "${AFCTEMP[$fcvcount]}" | sed 's/hwmon1/\/sys\/bus\/i2c\/devices/g' )
+		AFCTEMP_PATH[$fcvcount]=$( echo "${AFCTEMP[$fcvcount]}" | sed 's/hwmon1/\/sys\/bus\/i2c\/devices/g' )
+        	AFCTEMP[$fcvcount]=$( cat ${AFCTEMP[$fcvcount]} )
+		AFCTEMP[$fcvcount]=$(( AFCTEMP[$fcvcount]/1000 ))
+	done
+
+	fan_string=$FCFANS
+	fcvcount=0
+	for fcv in $FCFANS
+	do
+		fcvcount=$((fcvcount+1))
+		AFCFAN[$fcvcount]=$( echo "$fan_string" | cut -d" " -f $fcvcount )
+		AFCFAN_PATH[$fcvcount]=$( echo "${AFCFAN[$fcvcount]}" | sed 's/hwmon1/\/sys\/bus\/i2c\/devices/g' )
+		AFCFAN[$fcvcount]=$( cat ${AFCFAN_PATH[$fcvcount]} )
+	done
+
+	target_string=$FCTARGETS
+	fcvcount=0
+	for fcv in $FCTARGETS
+	do
+		fcvcount=$((fcvcount+1))
+		AFCTARGET[$fcvcount]=$( echo "$target_string" | cut -d" " -f $fcvcount )
+		AFCFAN_TARGET[$fcvcount]=$( echo "${AFCTARGET[$fcvcount]}" | sed 's/hwmon1/\/sys\/bus\/i2c\/devices/g' )
+	done
+
+}
+
+# Check that all referenced sysfs files exist
+function CheckFiles
+{
+	local outdated=0 fcvcount tsen fan
+	if [ $outdated -eq 1 ]
+	then
+		echo >&2
+		echo "At least one referenced file is missing. Either some required kernel" >&2
+		echo "modules haven't been loaded, or your configuration file is outdated." >&2
+		echo "In the latter case, you should run pwmconfig again." >&2
+	fi
+	return $outdated
+}
+
+LoadConfig $1
+
+# Detect path to sensors
+if [ ! -d $DIR ]
+then
+	echo $0: 'No sensors found! (did you load the necessary modules?)' >&2
+	exit 1
+fi
+cd $DIR
+
+# Check for configuration change
+if [ "$DIR" != "/" ] && [ -z "$DEVPATH" -o -z "$DEVNAME" ]
+then
+	echo "Configuration is too old, please run pwmconfig again" >&2
+	exit 1
+fi
+if [ "$DIR" = "/" -a -n "$DEVPATH" ]
+then
+	echo "Unneeded DEVPATH with absolute device paths" >&2
+	exit 1
+fi
+CheckFiles || exit 1
+
+if [ -f "$PIDFILE" ]
+then
+	echo "File $PIDFILE exists, is fancontrol already running?" >&2
+	exit 1
+fi
+echo $$ > "$PIDFILE"
+
+# main function
+function UpdateThermalSensors
+{
+	fcvcount=0
+	for fcv in $FCTEMPS
+	do
+		fcvcount=$((fcvcount+1))
+        	AFCTEMP[$fcvcount]=$( cat ${AFCTEMP_PATH[$fcvcount]} )
+		AFCTEMP[$fcvcount]=$(( AFCTEMP[$fcvcount]/1000 ))
+	done
+}
+
+function UpdateThermalLevel
+{
+	AFCTEMP_NUM=$((6-${AFCTEMP_LEVEL[$i]}))
+ 	AFCTEMP_UPPER_BUF=AFCTEMP_"$i"_UPPER["$AFCTEMP_NUM"]
+ 	AFCTEMP_LOWER_BUF=AFCTEMP_"$i"_LOWER["$AFCTEMP_NUM"]
+
+	AFCTEMP_UPPER=${!AFCTEMP_UPPER_BUF}
+ 	AFCTEMP_LOWER=${!AFCTEMP_LOWER_BUF}
+
+
+	if (( ("${AFCTEMP[$i]}" <= "$AFCTEMP_UPPER") && ("${AFCTEMP[$i]}" >= "$AFCTEMP_LOWER") )) ; then 
+	    FLAG=2
+	elif (( "${AFCTEMP[$i]}" > "$AFCTEMP_UPPER" )); then 
+	    AFCTEMP_LEVEL[$i]=$((${AFCTEMP_LEVEL[$i]} - 1))
+	    FLAG=1
+	elif (( "${AFCTEMP[$i]}" < "$AFCTEMP_LOWER" )); then     
+		AFCTEMP_LEVEL[$i]=$((${AFCTEMP_LEVEL[$i]} + 1))
+		FLAG=1
+	else
+		AFCTEMP_LEVEL[$i]=1
+		FLAG=2
+	fi
+}
+
+function UpdateFanSpeeds
+{
+	#echo "num tmp lev  F   L   H"
+	#Update level
+	for i in 1 2 3
+	do
+		#echo "----------------------"
+		FLAG=0
+		#FLAG=0 : initial flag
+		#FLAG=1 : update level
+		#FLAG=2 : final level
+		while [ $FLAG -ne 2 ]
+		do
+			UpdateThermalLevel
+			#echo " $i  ${AFCTEMP[$i]}   ${AFCTEMP_LEVEL[$i]}   $FLAG  $AFCTEMP_LOWER  $AFCTEMP_UPPER "
+		done
+	done
+
+	min=${AFCTEMP_LEVEL[0]}
+	for j in "${AFCTEMP_LEVEL[@]}"; do
+	  (( j < min )) && min=$j
+	done
+
+	if (($min == 1 || $min == 2)); then 
+    	FAN_PERCENTAGE=100
+	elif (($min == 3)); then 
+	    FAN_PERCENTAGE=80
+	elif (($min == 4)); then
+	    FAN_PERCENTAGE=60
+	elif (($min == 5)); then
+	    FAN_PERCENTAGE=40
+	elif (($min == 6)); then
+	    FAN_PERCENTAGE=30
+	else
+	    FAN_PERCENTAGE=100
+	fi
+	echo "The lowest level of thermal sensors: $min "
+	echo "Trying to set fan speed to $FAN_PERCENTAGE %"
+	#Set speed to fan1~fan10
+	FAN_PERCENTAGE=`expr $FAN_PERCENTAGE \* 255 / 100`
+	let fcvcount=0
+	for fcv in $FCFANS
+	do
+		fcvcount=$(( fcvcount + 1 ))
+		echo  $FAN_PERCENTAGE > ${AFCFAN_TARGET[$fcvcount]} 
+		AFCFAN[$fcvcount]=$( cat ${AFCFAN_PATH[$fcvcount]} )
+
+		echo "FAN fan$fcvcount = ${AFCFAN[$fcvcount]} (rpm)"
+	done
+
+	rm -f "$PIDFILE"
+}
+
+# main loop calling the main function at specified intervals
+AFCTEMP_LEVEL=(9 4 4 4) #inttial level
+while true
+do
+	UpdateThermalSensors
+	UpdateFanSpeeds
+	echo "Sleep $INTERVAL seconds ..."
+	echo
+	# Sleep while still handling signals
+	sleep $INTERVAL &
+	wait $!
+done
diff --git a/device/delta/x86_64-delta_et-6248brb-r0/installer.conf b/device/delta/x86_64-delta_et-6248brb-r0/installer.conf
new file mode 100644
index 000000000000..14404194ef53
--- /dev/null
+++ b/device/delta/x86_64-delta_et-6248brb-r0/installer.conf
@@ -0,0 +1,3 @@
+CONSOLE_PORT=0x2f8
+CONSOLE_DEV=1
+CONSOLE_SPEED=115200
diff --git a/device/delta/x86_64-delta_et-6248brb-r0/led_proc_init.soc b/device/delta/x86_64-delta_et-6248brb-r0/led_proc_init.soc
new file mode 100644
index 000000000000..ebc8f238a332
--- /dev/null
+++ b/device/delta/x86_64-delta_et-6248brb-r0/led_proc_init.soc
@@ -0,0 +1,46 @@
+#ET_6248BRB Port_Remap
+# Vlan set and port enable
+clear c
+port ge en=1
+port hg en=1
+
+# led0 port order remap
+m CMIC_LEDUP0_PORT_ORDER_REMAP_0_3 REMAP_PORT_0=0 REMAP_PORT_1=1 REMAP_PORT_2=2 REMAP_PORT_3=3
+m CMIC_LEDUP0_PORT_ORDER_REMAP_4_7 REMAP_PORT_4=4 REMAP_PORT_5=5 REMAP_PORT_6=6 REMAP_PORT_7=7
+m CMIC_LEDUP0_PORT_ORDER_REMAP_8_11 REMAP_PORT_8=51 REMAP_PORT_9=50 REMAP_PORT_10=49 REMAP_PORT_11=48
+m CMIC_LEDUP0_PORT_ORDER_REMAP_12_15 REMAP_PORT_12=47 REMAP_PORT_13=46 REMAP_PORT_14=45 REMAP_PORT_15=44
+m CMIC_LEDUP0_PORT_ORDER_REMAP_16_19 REMAP_PORT_16=43 REMAP_PORT_17=42 REMAP_PORT_18=41 REMAP_PORT_19=40
+m CMIC_LEDUP0_PORT_ORDER_REMAP_20_23 REMAP_PORT_20=39 REMAP_PORT_21=38 REMAP_PORT_22=37 REMAP_PORT_23=36
+m CMIC_LEDUP0_PORT_ORDER_REMAP_24_27 REMAP_PORT_24=35 REMAP_PORT_25=34 REMAP_PORT_26=33 REMAP_PORT_27=32
+m CMIC_LEDUP0_PORT_ORDER_REMAP_28_31 REMAP_PORT_28=31 REMAP_PORT_29=30 REMAP_PORT_30=29 REMAP_PORT_31=28
+m CMIC_LEDUP0_PORT_ORDER_REMAP_32_35 REMAP_PORT_32=27 REMAP_PORT_33=26 REMAP_PORT_34=25 REMAP_PORT_35=24
+m CMIC_LEDUP0_PORT_ORDER_REMAP_36_39 REMAP_PORT_36=23 REMAP_PORT_37=22 REMAP_PORT_38=21 REMAP_PORT_39=20
+m CMIC_LEDUP0_PORT_ORDER_REMAP_40_43 REMAP_PORT_40=19 REMAP_PORT_41=18 REMAP_PORT_42=17 REMAP_PORT_43=16
+m CMIC_LEDUP0_PORT_ORDER_REMAP_44_47 REMAP_PORT_44=15 REMAP_PORT_45=14 REMAP_PORT_46=13 REMAP_PORT_47=12
+m CMIC_LEDUP0_PORT_ORDER_REMAP_48_51 REMAP_PORT_48=11 REMAP_PORT_49=10 REMAP_PORT_50=9 REMAP_PORT_51=8
+m CMIC_LEDUP0_PORT_ORDER_REMAP_52_55 REMAP_PORT_52=7 REMAP_PORT_53=6 REMAP_PORT_54=5 REMAP_PORT_55=4
+m CMIC_LEDUP0_PORT_ORDER_REMAP_56_59 REMAP_PORT_56=3 REMAP_PORT_57=2 REMAP_PORT_58=1 REMAP_PORT_59=0
+m CMIC_LEDUP0_PORT_ORDER_REMAP_60_63 REMAP_PORT_60=60 REMAP_PORT_61=61 REMAP_PORT_62=62 REMAP_PORT_63=63
+
+echo "ET_6248BRB LED Port Remap: Done."
+
+#ET_6248BRB_LED
+
+#--------------------------------------------------------------------------------------------------
+#LED Auto link/up
+
+led stop
+led prog '\
+ 02 00 60 E0 02 A0 60 E2 86 E6 02 00 60 E1 06 E0\
+ D2 30 75 28 02 00 2E E0 32 08 97 71 1F 77 44 2E\
+ E0 32 04 97 71 3C 77 40 02 00 2E E0 32 08 97 71\
+ 33 77 44 2E E0 32 03 97 71 3C 77 40 02 02 77 44\
+ 02 04 77 44 60 E3 2E E0 32 00 32 01 B7 97 02 00\
+ 0E 00 12 E4 FE E1 50 12 E4 05 60 E5 12 E3 05 0A\
+ 02 71 67 67 9A 77 69 67 86 12 E3 05 0A 01 71 74\
+ 67 9A 77 76 67 86 06 E2 F2 01 60 E2 86 E0 06 E0\
+ D2 34 74 0A 3A 68 06 E5 D2 00 70 96 16 E6 99 99\
+ 1A 00 71 96 77 9A 32 0F 87 57 32 0E 87 57 00 00\
+'
+led auto on
+led start
diff --git a/device/delta/x86_64-delta_et-6248brb-r0/minigraph.xml b/device/delta/x86_64-delta_et-6248brb-r0/minigraph.xml
new file mode 100644
index 000000000000..98318a862591
--- /dev/null
+++ b/device/delta/x86_64-delta_et-6248brb-r0/minigraph.xml
@@ -0,0 +1,766 @@
+<DeviceMiniGraph xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="Microsoft.Search.Autopilot.Evolution">
+  <CpgDec>
+    <IsisRouters xmlns:a="http://schemas.datacontract.org/2004/07/Microsoft.Search.Autopilot.Evolution"/>
+    <PeeringSessions>
+      <BGPSession>
+        <StartRouter>ARISTA01T1</StartRouter>
+        <StartPeer>10.0.0.1</StartPeer>
+        <EndRouter>sonic</EndRouter>
+        <EndPeer>10.0.0.0</EndPeer>
+        <Multihop>1</Multihop>
+        <HoldTime>180</HoldTime>
+        <KeepAliveTime>60</KeepAliveTime>
+      </BGPSession>
+      <BGPSession>
+        <StartRouter>ARISTA02T1</StartRouter>
+        <StartPeer>10.0.0.5</StartPeer>
+        <EndRouter>sonic</EndRouter>
+        <EndPeer>10.0.0.4</EndPeer>
+        <Multihop>1</Multihop>
+        <HoldTime>180</HoldTime>
+        <KeepAliveTime>60</KeepAliveTime>
+      </BGPSession>
+      <BGPSession>
+        <StartRouter>ARISTA03T1</StartRouter>
+        <StartPeer>10.0.0.9</StartPeer>
+        <EndRouter>sonic</EndRouter>
+        <EndPeer>10.0.0.8</EndPeer>
+        <Multihop>1</Multihop>
+        <HoldTime>180</HoldTime>
+        <KeepAliveTime>60</KeepAliveTime>
+      </BGPSession>
+      <BGPSession>
+        <StartRouter>ARISTA04T1</StartRouter>
+        <StartPeer>10.0.0.13</StartPeer>
+        <EndRouter>sonic</EndRouter>
+        <EndPeer>10.0.0.12</EndPeer>
+        <Multihop>1</Multihop>
+        <HoldTime>180</HoldTime>
+        <KeepAliveTime>60</KeepAliveTime>
+      </BGPSession>
+      <BGPSession>
+        <StartRouter>ARISTA01T1</StartRouter>
+        <StartPeer>FC00::2</StartPeer>
+        <EndRouter>sonic</EndRouter>
+        <EndPeer>FC00::1</EndPeer>
+        <Multihop>1</Multihop>
+        <HoldTime>180</HoldTime>
+        <KeepAliveTime>60</KeepAliveTime>
+      </BGPSession>
+      <BGPSession>
+        <StartRouter>ARISTA02T1</StartRouter>
+        <StartPeer>FC00::A</StartPeer>
+        <EndRouter>sonic</EndRouter>
+        <EndPeer>FC00::9</EndPeer>
+        <Multihop>1</Multihop>
+        <HoldTime>180</HoldTime>
+        <KeepAliveTime>60</KeepAliveTime>
+      </BGPSession>
+      <BGPSession>
+        <StartRouter>ARISTA03T1</StartRouter>
+        <StartPeer>FC00::12</StartPeer>
+        <EndRouter>sonic</EndRouter>
+        <EndPeer>FC00::11</EndPeer>
+        <Multihop>1</Multihop>
+        <HoldTime>180</HoldTime>
+        <KeepAliveTime>60</KeepAliveTime>
+      </BGPSession>
+      <BGPSession>
+        <StartRouter>ARISTA04T1</StartRouter>
+        <StartPeer>FC00::1A</StartPeer>
+        <EndRouter>sonic</EndRouter>
+        <EndPeer>FC00::19</EndPeer>
+        <Multihop>1</Multihop>
+        <HoldTime>180</HoldTime>
+        <KeepAliveTime>60</KeepAliveTime>
+      </BGPSession>
+    </PeeringSessions>
+    <Routers xmlns:a="http://schemas.datacontract.org/2004/07/Microsoft.Search.Autopilot.Evolution">
+      <a:BGPRouterDeclaration>
+        <a:ASN>64601</a:ASN>
+        <a:Hostname>sonic</a:Hostname>
+        <a:Peers>
+          <BGPPeer>
+            <ElementType>BGPPeer</ElementType>
+            <Address>10.0.0.1</Address>
+            <RouteMapIn i:nil="true"/>
+            <RouteMapOut i:nil="true"/>
+            <Vrf i:nil="true"/>
+          </BGPPeer>
+          <BGPPeer>
+            <ElementType>BGPPeer</ElementType>
+            <Address>10.0.0.5</Address>
+            <RouteMapIn i:nil="true"/>
+            <RouteMapOut i:nil="true"/>
+            <Vrf i:nil="true"/>
+          </BGPPeer>
+          <BGPPeer>
+            <ElementType>BGPPeer</ElementType>
+            <Address>10.0.0.9</Address>
+            <RouteMapIn i:nil="true"/>
+            <RouteMapOut i:nil="true"/>
+            <Vrf i:nil="true"/>
+          </BGPPeer>
+          <BGPPeer>
+            <ElementType>BGPPeer</ElementType>
+            <Address>10.0.0.13</Address>
+            <RouteMapIn i:nil="true"/>
+            <RouteMapOut i:nil="true"/>
+            <Vrf i:nil="true"/>
+          </BGPPeer>
+          <BGPPeer>
+            <ElementType>BGPPeer</ElementType>
+            <Address>FC00::2</Address>
+            <RouteMapIn i:nil="true"/>
+            <RouteMapOut i:nil="true"/>
+            <Vrf i:nil="true"/>
+          </BGPPeer>
+          <BGPPeer>
+            <ElementType>BGPPeer</ElementType>
+            <Address>FC00::A</Address>
+            <RouteMapIn i:nil="true"/>
+            <RouteMapOut i:nil="true"/>
+            <Vrf i:nil="true"/>
+          </BGPPeer>
+          <BGPPeer>
+            <ElementType>BGPPeer</ElementType>
+            <Address>FC00::12</Address>
+            <RouteMapIn i:nil="true"/>
+            <RouteMapOut i:nil="true"/>
+            <Vrf i:nil="true"/>
+          </BGPPeer>
+          <BGPPeer>
+            <ElementType>BGPPeer</ElementType>
+            <Address>FC00::1A</Address>
+            <RouteMapIn i:nil="true"/>
+            <RouteMapOut i:nil="true"/>
+            <Vrf i:nil="true"/>
+          </BGPPeer>
+        </a:Peers>
+        <a:RouteMaps/>
+      </a:BGPRouterDeclaration>
+      <a:BGPRouterDeclaration>
+        <a:ASN>64802</a:ASN>
+        <a:Hostname>ARISTA01T1</a:Hostname>
+        <a:RouteMaps/>
+      </a:BGPRouterDeclaration>
+      <a:BGPRouterDeclaration>
+        <a:ASN>64802</a:ASN>
+        <a:Hostname>ARISTA02T1</a:Hostname>
+        <a:RouteMaps/>
+      </a:BGPRouterDeclaration>
+      <a:BGPRouterDeclaration>
+        <a:ASN>64802</a:ASN>
+        <a:Hostname>ARISTA03T1</a:Hostname>
+        <a:RouteMaps/>
+      </a:BGPRouterDeclaration>
+      <a:BGPRouterDeclaration>
+        <a:ASN>64802</a:ASN>
+        <a:Hostname>ARISTA04T1</a:Hostname>
+        <a:RouteMaps/>
+      </a:BGPRouterDeclaration>
+    </Routers>
+  </CpgDec>
+  <DpgDec>
+    <DeviceDataPlaneInfo>
+      <IPSecTunnels/>
+      <LoopbackIPInterfaces xmlns:a="http://schemas.datacontract.org/2004/07/Microsoft.Search.Autopilot.Evolution">
+        <a:LoopbackIPInterface>
+          <Name>HostIP</Name>
+          <AttachTo>Loopback0</AttachTo>
+          <a:Prefix xmlns:b="Microsoft.Search.Autopilot.Evolution">
+            <b:IPPrefix>10.1.0.32/32</b:IPPrefix>
+          </a:Prefix>
+          <a:PrefixStr>10.1.0.32/32</a:PrefixStr>
+        </a:LoopbackIPInterface>
+        <a:LoopbackIPInterface>
+          <Name>HostIP1</Name>
+          <AttachTo>Loopback0</AttachTo>
+          <a:Prefix xmlns:b="Microsoft.Search.Autopilot.Evolution">
+            <b:IPPrefix>FC00:1::32/128</b:IPPrefix>
+          </a:Prefix>
+          <a:PrefixStr>FC00:1::32/128</a:PrefixStr>
+        </a:LoopbackIPInterface>
+      </LoopbackIPInterfaces>
+      <ManagementIPInterfaces xmlns:a="http://schemas.datacontract.org/2004/07/Microsoft.Search.Autopilot.Evolution">
+        <a:ManagementIPInterface>
+          <Name>HostIP</Name>
+          <AttachTo>eth0</AttachTo>
+          <a:Prefix xmlns:b="Microsoft.Search.Autopilot.Evolution">
+            <b:IPPrefix>10.251.0.243/23</b:IPPrefix>
+          </a:Prefix>
+          <a:PrefixStr>10.251.0.243/23</a:PrefixStr>
+        </a:ManagementIPInterface>
+      </ManagementIPInterfaces>
+      <MplsInterfaces/>
+      <MplsTeInterfaces/>
+      <RsvpInterfaces/>
+      <Hostname>sonic</Hostname>
+      <PortChannelInterfaces/>
+      <VlanInterfaces>
+        <VlanInterface>
+          <ElementType>VlanInterface</ElementType>
+          <Name>Vlan2</Name>
+          <AttachTo>Ethernet0;Ethernet1;Ethernet2;Ethernet3;Ethernet4;Ethernet5;Ethernet6;Ethernet7;Ethernet8;Ethernet9;Ethernet10;Ethernet11;Ethernet12;Ethernet13;Ethernet14;Ethernet15;Ethernet16;Ethernet17;Ethernet18;Ethernet19;Ethernet20;Ethernet21;Ethernet22;Ethernet23;Ethernet24;Ethernet25;Ethernet26;Ethernet27;Ethernet28;Ethernet29;Ethernet30;Ethernet31;Ethernet32;Ethernet33;Ethernet34;Ethernet35;Ethernet36;Ethernet37;Ethernet38;Ethernet39;Ethernet40;Ethernet41;Ethernet42;Ethernet43;Ethernet44;Ethernet45;Ethernet46;Ethernet47</AttachTo>
+          <NoDhcpRelay>False</NoDhcpRelay>
+          <StaticDHCPRelay>0.0.0.0/0</StaticDHCPRelay>
+          <Type i:nil="true"/>
+          <VlanID>2</VlanID>
+          <Tag>2</Tag>
+          <Subnets>172.0.0.0/26</Subnets>
+        </VlanInterface>
+      </VlanInterfaces>
+      <IPInterfaces>
+        <IPInterface>
+          <ElementType>IPInterface</ElementType>
+          <Name i:Name="true"/>
+          <AttachTo>Ethernet48</AttachTo>
+          <Prefix>10.0.0.0/31</Prefix>
+        </IPInterface>
+        <IPInterface>
+          <ElementType>IPInterface</ElementType>
+          <Name i:Name="true"/>
+          <AttachTo>Ethernet49</AttachTo>
+          <Prefix>10.0.0.4/31</Prefix>
+        </IPInterface>
+        <IPInterface>
+          <ElementType>IPInterface</ElementType>
+          <Name i:Name="true"/>
+          <AttachTo>Ethernet48</AttachTo>
+          <Prefix>FC00::1/126</Prefix>
+        </IPInterface>
+        <IPInterface>
+          <ElementType>IPInterface</ElementType>
+          <Name i:Name="true"/>
+          <AttachTo>Ethernet49</AttachTo>
+          <Prefix>FC00::9/126</Prefix>
+        </IPInterface>
+        <IPInterface>
+          <ElementType>IPInterface</ElementType>
+          <Name i:nil="true"/>
+          <AttachTo>Vlan2</AttachTo>
+          <Prefix>172.0.0.1/26</Prefix>
+        </IPInterface>
+      </IPInterfaces>
+      <DataAcls/>
+      <AclInterfaces/>
+      <DownstreamSummaries/>
+      <DownstreamSummarySet xmlns:a="http://schemas.datacontract.org/2004/07/Microsoft.Search.Autopilot.Evolution"/>
+    </DeviceDataPlaneInfo>
+  </DpgDec>
+  <PngDec>
+    <DeviceInterfaceLinks>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>10000</Bandwidth>
+                <EndDevice>ARISTA01T1</EndDevice>
+                <EndPort>Ethernet1</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>sonic</StartDevice>
+                <StartPort>Ethernet48</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>10000</Bandwidth>
+                <EndDevice>ARISTA02T1</EndDevice>
+                <EndPort>Ethernet1</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>sonic</StartDevice>
+                <StartPort>Ethernet49</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet0</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-01</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet1</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-02</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet2</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-03</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet3</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-04</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet4</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-05</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet5</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-06</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet6</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-07</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet7</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-08</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet8</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-09</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet9</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-10</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet10</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-11</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet11</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-12</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet12</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-13</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet13</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-14</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet14</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-15</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet15</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-16</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet16</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-17</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet17</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-18</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet18</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-19</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet19</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-20</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet20</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-21</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet21</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-22</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet22</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-23</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet23</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-24</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet24</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-25</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet25</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-26</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet26</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-27</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet27</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-28</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet28</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-29</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet29</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-30</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet30</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-31</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet31</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-32</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet32</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-33</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet33</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-34</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet34</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-35</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet35</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-36</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet36</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-37</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet37</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-38</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet38</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-39</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet39</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-40</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet40</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-41</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet41</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-42</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet42</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-43</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet43</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-44</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet44</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-45</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet45</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-46</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet46</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-47</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+            <DeviceLinkBase i:type="DeviceInterfaceLink">
+                <ElementType>DeviceInterfaceLink</ElementType>
+                <AutoNegotiation>true</AutoNegotiation>
+                <Bandwidth>1000</Bandwidth>
+                <EndDevice>sonic</EndDevice>
+                <EndPort>Ethernet47</EndPort>
+                <FlowControl>true</FlowControl>
+                <StartDevice>server-48</StartDevice>
+                <StartPort>0</StartPort>
+            </DeviceLinkBase>
+    </DeviceInterfaceLinks>
+    <Devices>
+      <Device i:type="ToRRouter">
+        <Hostname>sonic</Hostname>
+        <HwSku>Delta-et-6248brb</HwSku>
+        <ManagementAddress xmlns:a="Microsoft.Search.Autopilot.NetMux">
+          <a:IPPrefix>10.251.0.243</a:IPPrefix>
+        </ManagementAddress>
+      </Device>
+    </Devices>
+  </PngDec>
+  <Hostname>sonic</Hostname>
+  <HwSku>Delta-et-6248brb</HwSku>
+</DeviceMiniGraph>
diff --git a/device/delta/x86_64-delta_et-6248brb-r0/plugins/eeprom.py b/device/delta/x86_64-delta_et-6248brb-r0/plugins/eeprom.py
new file mode 100644
index 000000000000..11c9285f47db
--- /dev/null
+++ b/device/delta/x86_64-delta_et-6248brb-r0/plugins/eeprom.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+
+#############################################################################
+# Mellanox
+#
+# Platform and model specific eeprom subclass, inherits from the base class,
+# and provides the followings:
+# - the eeprom format definition
+# - specific encoder/decoder if there is special need
+#############################################################################
+
+try:
+    import exceptions
+    import binascii
+    import time
+    import optparse
+    import warnings
+    import os
+    import sys
+    from sonic_eeprom import eeprom_base
+    from sonic_eeprom import eeprom_tlvinfo
+    import subprocess
+except ImportError, e:
+    raise ImportError (str(e) + "- required module not found")
+
+class board(eeprom_tlvinfo.TlvInfoDecoder):
+
+    _TLV_INFO_MAX_LEN = 256
+
+    def __init__(self, name, path, cpld_root, ro):
+	self.eeprom_path = "/sys/devices/pci0000:00/0000:00:13.0/i2c-1/1-0054/eeprom"
+	super(board, self).__init__(self.eeprom_path, 0, '', True)
diff --git a/device/delta/x86_64-delta_et-6248brb-r0/plugins/psuutil.py b/device/delta/x86_64-delta_et-6248brb-r0/plugins/psuutil.py
new file mode 100644
index 000000000000..99e8f1d17dd8
--- /dev/null
+++ b/device/delta/x86_64-delta_et-6248brb-r0/plugins/psuutil.py
@@ -0,0 +1,55 @@
+import os.path
+
+try:
+    from sonic_psu.psu_base import PsuBase
+except ImportError as e:
+    raise ImportError (str(e) + "- required module not found")
+
+class PsuUtil(PsuBase):
+    """Platform-specific PSUutil class"""
+
+    def __init__(self):
+        PsuBase.__init__(self)
+
+        self.psu_path = "/sys/devices/platform/delta-et6248brb-gpio.0/PSU/psu{}_pg"
+        self.psu_oper_status = "in1_input"
+        self.psu_presence = "/sys/devices/platform/delta-et6248brb-gpio.0/PSU/psu{}_pres"
+
+
+    def get_num_psus(self):
+        """
+        Retrieves the number of PSUs available on the device
+
+        :return: An integer, the number of PSUs available on the device
+        """
+        return 2
+
+    def get_psu_status(self, index):
+        if index is None:
+            return False
+
+        try:
+            reg_file = open(self.psu_path.format(index))
+        except IOError as e:
+            print "Error: unable to open file: %s" % str(e)
+            return False
+
+        if int(reg_file.readline()) == 1:
+            return True
+
+        return False
+
+    def get_psu_presence(self, index):
+        if index is None:
+            return False
+
+        try:
+            reg_file = open(self.psu_presence.format(index))
+        except IOError as e:
+            print "Error: unable to open file: %s" % str(e)
+            return False
+
+        if int(reg_file.readline()) == 0:
+            return True
+
+        return False
diff --git a/device/delta/x86_64-delta_et-6248brb-r0/plugins/sfputil.py b/device/delta/x86_64-delta_et-6248brb-r0/plugins/sfputil.py
new file mode 100644
index 000000000000..ac2b84bcbca5
--- /dev/null
+++ b/device/delta/x86_64-delta_et-6248brb-r0/plugins/sfputil.py
@@ -0,0 +1,88 @@
+# sfputil.py
+#
+# Platform-specific SFP transceiver interface for SONiC
+#
+
+try:
+    import time
+    from sonic_sfp.sfputilbase import SfpUtilBase
+except ImportError as e:
+    raise ImportError("%s - required module not found" % str(e))
+
+
+class SfpUtil(SfpUtilBase):
+    """Platform-specific SfpUtil class"""
+
+    PORT_START = 48
+    PORT_END = 49
+    PORTS_IN_BLOCK = 1
+
+    EEPROM_OFFSET = 44
+
+    _port_to_eeprom_mapping = {}
+
+    @property
+    def port_start(self):
+        return self.PORT_START
+
+    @property
+    def port_end(self):
+        return self.PORT_END
+
+    @property
+    def qsfp_ports(self):
+        return range(0)
+
+    @property
+    def port_to_eeprom_mapping(self):
+        return self._port_to_eeprom_mapping
+
+    def __init__(self):
+        eeprom_path = "/sys/class/i2c-adapter/i2c-{0}/{0}-0050/eeprom"
+
+        for x in range(0, self.port_end + 1):
+            if x >= self.port_start and x <= self.port_end:
+                self._port_to_eeprom_mapping[x] = eeprom_path.format(x - self.EEPROM_OFFSET)
+            else:
+                self._port_to_eeprom_mapping[x] = eeprom_path.format(x - x)
+
+        SfpUtilBase.__init__(self)
+
+    def get_presence(self, port_num):
+        # Check for invalid port_num
+        if port_num < self.port_start or port_num > self.port_end:
+            return False
+        
+        presence_path = "/sys/devices/platform/delta-et6248brb-gpio.0/SFP/sfp_mod_p{}"
+
+        try:
+            reg_file = open(presence_path.format(port_num - 47))
+        except IOError as e:
+            print "Error: unable to open file: %s" % str(e)
+            return False
+
+        if int(reg_file.readline()) == 0:
+            return True
+
+        return False
+
+    def get_low_power_mode(self, port_num):
+        # Check for invalid port_num
+        if port_num < self.port_start or port_num > self.port_end:
+            return False
+
+        return False
+
+    def set_low_power_mode(self, port_num, lpmode):
+        # Check for invalid port_num
+        if port_num < self.port_start or port_num > self.port_end:
+            return False
+
+        return False
+
+    def reset(self, port_num):
+        # Check for invalid port_num
+        if port_num < self.port_start or port_num > self.port_end:
+            return False
+
+        return False
diff --git a/device/delta/x86_64-delta_et-6248brb-r0/sensors.conf b/device/delta/x86_64-delta_et-6248brb-r0/sensors.conf
new file mode 100644
index 000000000000..0e4daf51a1d7
--- /dev/null
+++ b/device/delta/x86_64-delta_et-6248brb-r0/sensors.conf
@@ -0,0 +1,14 @@
+# libsensors configuration file for et-6248brb
+# ------------------------------------------------
+
+chip "tmp75-i2c-0-48"
+     label temp1 "0-0048 thermal sensor"
+chip "tmp75-i2c-7-49"
+     label temp1 "7-0048 thermal sensor"
+chip "tmp75-i2c-8-4a"
+     label temp1 "8-004a thermal sensor"
+
+chip "adt7473-i2c-0-2e"
+     label fan1 "FANTRAY 1"
+     label fan2 "FANTRAY 2"
+
diff --git a/platform/broadcom/one-image.mk b/platform/broadcom/one-image.mk
index 001d7486101e..b009706a7850 100755
--- a/platform/broadcom/one-image.mk
+++ b/platform/broadcom/one-image.mk
@@ -25,6 +25,7 @@ $(SONIC_ONE_IMAGE)_LAZY_INSTALLS += $(DELL_S6000_PLATFORM_MODULE) \
                                $(DELTA_AG9032V1_PLATFORM_MODULE) \
                                $(DELTA_AG9064_PLATFORM_MODULE) \
                                $(DELTA_AG5648_PLATFORM_MODULE) \
+                               $(DELTA_ET6248BRB_PLATFORM_MODULE) \
                                $(QUANTA_IX1B_32X_PLATFORM_MODULE) \
                                $(MITAC_LY1200_32X_PLATFORM_MODULE)
 $(SONIC_ONE_IMAGE)_DOCKERS += $(SONIC_INSTALL_DOCKER_IMAGES)
diff --git a/platform/broadcom/platform-modules-delta.mk b/platform/broadcom/platform-modules-delta.mk
index f1e8562844d4..3f20bcb0965a 100644
--- a/platform/broadcom/platform-modules-delta.mk
+++ b/platform/broadcom/platform-modules-delta.mk
@@ -3,10 +3,12 @@
 DELTA_AG9032V1_PLATFORM_MODULE_VERSION = 1.1
 DELTA_AG9064_PLATFORM_MODULE_VERSION = 1.1
 DELTA_AG5648_PLATFORM_MODULE_VERSION = 1.1
+DELTA_ET6248BRB_PLATFORM_MODULE_VERSION = 1.1
 
 export DELTA_AG9032V1_PLATFORM_MODULE_VERSION
 export DELTA_AG9064_PLATFORM_MODULE_VERSION
 export DELTA_AG5648_PLATFORM_MODULE_VERSION
+export DELTA_ET6248BRB_PLATFORM_MODULE_VERSION
 
 DELTA_AG9032V1_PLATFORM_MODULE = platform-modules-ag9032v1_$(DELTA_AG9032V1_PLATFORM_MODULE_VERSION)_amd64.deb
 $(DELTA_AG9032V1_PLATFORM_MODULE)_SRC_PATH = $(PLATFORM_PATH)/sonic-platform-modules-delta
@@ -23,3 +25,7 @@ DELTA_AG5648_PLATFORM_MODULE = platform-modules-ag5648_$(DELTA_AG5648_PLATFORM_M
 $(DELTA_AG5648_PLATFORM_MODULE)_PLATFORM = x86_64-delta_ag5648-r0
 $(eval $(call add_extra_package,$(DELTA_AG9032V1_PLATFORM_MODULE),$(DELTA_AG5648_PLATFORM_MODULE)))
 
+DELTA_ET6248BRB_PLATFORM_MODULE = platform-modules-et-6248brb_$(DELTA_ET6248BRB_PLATFORM_MODULE_VERSION)_amd64.deb
+$(DELTA_ET6248BRB_PLATFORM_MODULE)_PLATFORM = x86_64-delta_et-6248brb-r0
+$(eval $(call add_extra_package,$(DELTA_AG9032V1_PLATFORM_MODULE),$(DELTA_ET6248BRB_PLATFORM_MODULE)))
+
diff --git a/platform/broadcom/sonic-platform-modules-delta/debian/control b/platform/broadcom/sonic-platform-modules-delta/debian/control
index 455a5f296ac0..4b4c5e80c2b9 100644
--- a/platform/broadcom/sonic-platform-modules-delta/debian/control
+++ b/platform/broadcom/sonic-platform-modules-delta/debian/control
@@ -19,3 +19,8 @@ Package: platform-modules-ag5648
 Architecture: amd64
 Depends: linux-image-3.16.0-5-amd64
 Description: kernel modules for platform devices such as fan, led, sfp
+
+Package: platform-modules-et-6248brb
+Architecture: amd64
+Depends: linux-image-3.16.0-5-amd64
+Description: kernel modules for platform devices such as fan, led, sfp
diff --git a/platform/broadcom/sonic-platform-modules-delta/debian/platform-modules-et-6248brb.init b/platform/broadcom/sonic-platform-modules-delta/debian/platform-modules-et-6248brb.init
new file mode 100755
index 000000000000..927c5e6d004e
--- /dev/null
+++ b/platform/broadcom/sonic-platform-modules-delta/debian/platform-modules-et-6248brb.init
@@ -0,0 +1,66 @@
+#!/bin/bash
+
+### BEGIN INIT INFO
+# Provides:          setup-board
+# Required-Start:
+# Required-Stop:
+# Should-Start:
+# Should-Stop:
+# Default-Start:     S
+# Default-Stop:      0 6
+# Short-Description: Setup et-6248brb board.
+### END INIT INFO
+
+case "$1" in
+start)
+    echo -n "Setting up board... "
+    depmod -a
+    rmmod i2c-i801
+    rmmod i2c-ismt
+    modprobe i2c-dev
+    modprobe i2c-i801
+    modprobe i2c-ismt
+    modprobe i2c-mux-pca954x
+    modprobe i2c-mux-gpio
+    modprobe dni_gpio
+    modprobe delta_et-6248brb_platform
+
+    echo "197" > "/sys/class/gpio/export"
+    echo "198" > "/sys/class/gpio/export"
+    echo "199" > "/sys/class/gpio/export"
+    echo "229" > "/sys/class/gpio/export"
+    echo "233" > "/sys/class/gpio/export"
+    echo "238" > "/sys/class/gpio/export"
+
+    echo "out" > "/sys/class/gpio/gpio197/direction"
+    echo "out" > "/sys/class/gpio/gpio198/direction"
+    echo "out" > "/sys/class/gpio/gpio199/direction"
+    echo "out" > "/sys/class/gpio/gpio229/direction"
+    echo "out" > "/sys/class/gpio/gpio233/direction"
+    echo "out" > "/sys/class/gpio/gpio238/direction"
+
+    /usr/local/bin/et-6248brb_platform_init.sh
+
+    sleep 1
+    echo "Ethernet48" > "/sys/bus/i2c/devices/4-0050/port_name"
+    echo "Ethernet49" > "/sys/bus/i2c/devices/5-0050/port_name"
+
+    echo "done."
+    ;;
+
+stop)
+    echo "done."
+
+    ;;
+
+force-reload|restart)
+    echo "Not supported"
+    ;;
+
+*)
+    echo "Usage: /etc/init.d/platform-modules-et-6248brb.init {start|stop}"
+    exit 1
+    ;;
+esac
+
+exit 0
diff --git a/platform/broadcom/sonic-platform-modules-delta/debian/platform-modules-et-6248brb.install b/platform/broadcom/sonic-platform-modules-delta/debian/platform-modules-et-6248brb.install
new file mode 100644
index 000000000000..b22bc4e0fcb4
--- /dev/null
+++ b/platform/broadcom/sonic-platform-modules-delta/debian/platform-modules-et-6248brb.install
@@ -0,0 +1,3 @@
+et-6248brb/scripts/et-6248brb_platform_init.sh usr/local/bin
+et-6248brb/cfg/et-6248brb-modules.conf etc/modules-load.d
+et-6248brb/scripts/led_status.sh usr/local/bin
diff --git a/platform/broadcom/sonic-platform-modules-delta/debian/rules b/platform/broadcom/sonic-platform-modules-delta/debian/rules
index 57383e7241f2..6be4906912a0 100755
--- a/platform/broadcom/sonic-platform-modules-delta/debian/rules
+++ b/platform/broadcom/sonic-platform-modules-delta/debian/rules
@@ -5,7 +5,7 @@ export INSTALL_MOD_DIR:=extra
 KVERSION   ?= $(shell uname -r)
 KERNEL_SRC :=  /lib/modules/$(KVERSION)
 MOD_SRC_DIR:= $(shell pwd)
-MODULE_DIRS:= ag9032v1 ag9064 ag5648
+MODULE_DIRS:= ag9032v1 ag9064 ag5648 et-6248brb
 
 %:
 	dh $@
diff --git a/platform/broadcom/sonic-platform-modules-delta/et-6248brb/cfg/et-6248brb-modules.conf b/platform/broadcom/sonic-platform-modules-delta/et-6248brb/cfg/et-6248brb-modules.conf
new file mode 100644
index 000000000000..552b4103ed02
--- /dev/null
+++ b/platform/broadcom/sonic-platform-modules-delta/et-6248brb/cfg/et-6248brb-modules.conf
@@ -0,0 +1,13 @@
+# /etc/modules: kernel modules to load at boot time.
+#
+# This file contains the names of kernel modules that should be loaded
+# at boot time, one per line. Lines beginning with "#" are ignored.
+
+i2c-i801
+i2c-isch
+i2c-ismt
+i2c-dev
+i2c-mux
+i2c-smbus
+i2c-mux-gpio
+i2c-mux-pca954x
diff --git a/platform/broadcom/sonic-platform-modules-delta/et-6248brb/modules/Makefile b/platform/broadcom/sonic-platform-modules-delta/et-6248brb/modules/Makefile
new file mode 100644
index 000000000000..fb5b18ed5b4c
--- /dev/null
+++ b/platform/broadcom/sonic-platform-modules-delta/et-6248brb/modules/Makefile
@@ -0,0 +1,2 @@
+obj-m := delta_et-6248brb_platform.o dni_gpio.o
+
diff --git a/platform/broadcom/sonic-platform-modules-delta/et-6248brb/modules/delta_et-6248brb_platform.c b/platform/broadcom/sonic-platform-modules-delta/et-6248brb/modules/delta_et-6248brb_platform.c
new file mode 100644
index 000000000000..785d9a1dc335
--- /dev/null
+++ b/platform/broadcom/sonic-platform-modules-delta/et-6248brb/modules/delta_et-6248brb_platform.c
@@ -0,0 +1,918 @@
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/sysfs.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/dmi.h>
+#include <linux/version.h>
+#include <linux/ctype.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/i2c/pca954x.h>
+#include <linux/platform_data/pca953x.h>
+
+#include <linux/i2c-mux.h>
+#include <linux/i2c-mux-gpio.h>
+#include <linux/i2c/sff-8436.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+
+#define OPTOE_INFO(data) \
+    .type = "optoe2", .addr = 0x50
+
+#define et6248brb_i2c_device_num(NUM){                                         \
+        .name                   = "delta-et6248brb-i2c-device",                \
+        .id                     = NUM,                                         \
+        .dev                    = {                                            \
+                    .platform_data = &et6248brb_i2c_device_platform_data[NUM], \
+                    .release       = device_release,                           \
+        },                                                                     \
+}
+
+#define et6248brb_gpio_num(NUM){                                                \
+        .name                   = "delta-et6248brb-gpio",                       \
+        .id                     = NUM,                                          \
+        .dev                    = {                                             \
+                    .platform_data = &et6248brb_gpio_device_platform_data[NUM], \
+                    .release       = device_release,                            \
+        },                                                                      \
+}
+
+#define PCA9555_A 0x20
+#define PCA9555_B 0x21
+#define PCA9555_C 0x23
+
+static struct kobject *kobj_gpio;
+static struct kobject *kobj_psu;
+static struct kobject *kobj_fan;
+static struct kobject *kobj_sfp;
+static struct kobject *kobj_others;
+
+/*Define struct to get client of i2c_new_deivce */
+struct i2c_client * i2c_client_9547;
+
+enum{
+    BUS0 = 0,
+    BUS1,
+    BUS2,
+    BUS3,
+    BUS4,
+    BUS5,
+    BUS6,
+    BUS7,
+    BUS8,
+    BUS9,
+    BUS10,
+};
+
+/*----------------   I2C device   - start   ------------- */
+static void device_release(struct device *dev)
+{
+    return;
+}
+
+struct i2c_device_platform_data {
+    int parent;
+    struct i2c_board_info           info;
+    struct i2c_client              *client;
+};
+/* pca9547 - add 8 bus */
+static struct pca954x_platform_mode pca954x_mode[] = {
+  { .adap_id = 2,
+    .deselect_on_exit = 1,
+  },
+  { .adap_id = 3,
+    .deselect_on_exit = 1,
+  },
+  { .adap_id = 4,
+    .deselect_on_exit = 1,
+  },
+  { .adap_id = 5,
+    .deselect_on_exit = 1,
+  },
+  { .adap_id = 6,
+    .deselect_on_exit = 1,
+  },
+  { .adap_id = 7,
+    .deselect_on_exit = 1,
+  },
+  { .adap_id = 8,
+    .deselect_on_exit = 1,
+  },
+  { .adap_id = 9,
+    .deselect_on_exit = 1,
+  },
+};
+
+static struct pca954x_platform_data pca954x_data = {
+  .modes = pca954x_mode,
+  .num_modes = ARRAY_SIZE(pca954x_mode),
+};
+
+static struct i2c_board_info __initdata i2c_info_pca9547[] =
+{
+        {
+            I2C_BOARD_INFO("pca9547", 0x71),
+            .platform_data = &pca954x_data, 
+        },
+};
+
+static struct i2c_device_platform_data et6248brb_i2c_device_platform_data[] = {
+    {
+        /* FAN controller (0x2e) */
+        .parent = 0,
+        .info = { I2C_BOARD_INFO("adt7473", 0x2e) },
+        .client = NULL,
+    },
+    {
+        /* tmp75 (0x48) */
+        .parent = 0,
+        .info = { I2C_BOARD_INFO("tmp75", 0x48) },
+        .client = NULL,
+    },
+    { 
+        /* EEPROM (0x54) */
+        .parent = 1, 
+        .info = { I2C_BOARD_INFO("24c08", 0x54) },
+        .client = NULL,
+    },
+    {
+        /* sfp 1 (0x50) */
+        .parent = 4,
+        .info = { OPTOE_INFO() },
+        .client = NULL,
+    },
+    {
+        /* sfp 2 (0x50) */
+        .parent = 5,
+        .info = { OPTOE_INFO() },
+        .client = NULL,
+    },
+    {
+        /* tmp75 (0x49) */
+        .parent = 7,
+        .info = { I2C_BOARD_INFO("tmp75", 0x49) },
+        .client = NULL,
+    },
+    {
+        /* tmp75 (0x4a) */
+        .parent = 8,
+        .info = { I2C_BOARD_INFO("tmp75", 0x4a) },
+        .client = NULL,
+    },
+};
+
+static struct platform_device et6248brb_i2c_device[] = {
+    et6248brb_i2c_device_num(0),
+    et6248brb_i2c_device_num(1),
+    et6248brb_i2c_device_num(2),
+    et6248brb_i2c_device_num(3),
+    et6248brb_i2c_device_num(4),
+    et6248brb_i2c_device_num(5),
+    et6248brb_i2c_device_num(6),
+};
+
+/*----------------   I2C device   - end   ------------- */
+/*----------------   I2C driver   - start   ------------- */
+static int __init i2c_device_probe(struct platform_device *pdev)
+{
+    struct i2c_device_platform_data *pdata;
+    struct i2c_adapter *parent;
+
+    pdata = pdev->dev.platform_data;
+    if (!pdata) {
+        dev_err(&pdev->dev, "Missing platform data\n");
+        return -ENODEV;
+    }
+
+    parent = i2c_get_adapter(pdata->parent);
+    if (!parent) {
+        dev_err(&pdev->dev, "Parent adapter (%d) not found\n",
+            pdata->parent);
+        return -ENODEV;
+    }
+
+    pdata->client = i2c_new_device(parent, &pdata->info);
+    if (!pdata->client) {
+        dev_err(&pdev->dev, "Failed to create i2c client %s at %d\n",
+            pdata->info.type, pdata->parent);
+        return -ENODEV;
+    }
+
+    return 0;
+}
+
+static int __exit i2c_deivce_remove(struct platform_device *pdev)
+{
+    struct i2c_adapter *parent;
+    struct i2c_device_platform_data *pdata;
+
+    pdata = pdev->dev.platform_data;
+    if (!pdata) {
+        dev_err(&pdev->dev, "Missing platform data\n");
+        return -ENODEV;
+    }
+
+    if (pdata->client) {
+        parent = (pdata->client)->adapter;
+        i2c_unregister_device(pdata->client);
+        i2c_put_adapter(parent);
+    }
+
+    return 0;
+}
+static struct platform_driver i2c_device_driver = {
+    .probe = i2c_device_probe,
+    .remove = __exit_p(i2c_deivce_remove),
+    .driver = {
+        .owner = THIS_MODULE,
+        .name = "delta-et6248brb-i2c-device",
+    }
+};
+/*----------------   I2C driver   - end   ------------- */
+
+/*----------------   gpio device - start   ----------- */
+static struct pca953x_platform_data  pca9555_data_0 = {
+    .gpio_base = 200,
+};
+static struct pca953x_platform_data  pca9555_data_1 = {
+    .gpio_base = 216,
+};
+static struct pca953x_platform_data  pca9555_data_2 = {
+    .gpio_base = 232,
+};
+
+static struct i2c_board_info __initdata i2c_info_pca9555[] =
+{
+        {
+            I2C_BOARD_INFO("pca9555", 0x20),
+            .platform_data = &pca9555_data_0, 
+        },
+        {
+            I2C_BOARD_INFO("pca9555", 0x21),
+            .platform_data = &pca9555_data_1, 
+        },
+        {
+            I2C_BOARD_INFO("pca9555", 0x23),
+            .platform_data = &pca9555_data_2, 
+        },        
+};
+
+static struct i2c_device_platform_data et6248brb_gpio_device_platform_data[] = {
+    {
+        /* GPIO expander A (0x20) */
+        .parent = 0,
+        .info = { I2C_BOARD_INFO("pca9555", 0x20) },
+        .client = NULL,
+    },
+    {
+        /* GPIO expander B (0x21) */
+        .parent = 0,
+        .info = { I2C_BOARD_INFO("pca9555", 0x21) },
+        .client = NULL,
+    },
+    {
+        /* GPIO expander C (0x23) */
+        .parent = 0,
+        .info = { I2C_BOARD_INFO("pca9555", 0x23) },
+        .client = NULL,
+    },
+};
+
+static struct platform_device et6248brb_gpio_device[] = {
+    et6248brb_gpio_num(0),
+    et6248brb_gpio_num(1),
+    et6248brb_gpio_num(2),
+};
+
+static struct gpio_attribute_data {
+    uint8_t bus;
+    uint8_t addr;
+    uint8_t reg;
+    uint8_t mask;
+    char    note[150];
+};
+
+enum gpio_attributes {
+    PSU1_SMB_ALERT,
+    PSU2_SMB_ALERT,
+    EEPROM_WP,
+    FAN1_LED_AG,
+    FAN2_LED_AG,
+    D_FAN_ALERT,
+    PSU1_PRES,
+    PSU2_PRES,
+    FAN_EEPROM_WP,
+    D_FAN_M_PRESENT2,
+    D_FAN_M_PRESENT1,
+    PSU1_PG,
+    PSU2_PG,
+    BCM54282_INT,
+    SFP_MOD_P1,
+    SFP_RXLOS_P1,
+    SFP_MOD_P2,
+    SFP_RXLOS_P2,
+    SFP_TX_FAULT_P1,
+    SFP_TX_FAULT_P2,
+    SFP_TX_DIS_P1,
+    SFP_TX_DIS_P2,
+    OOB_BCM54616S_INT,
+};
+
+static struct gpio_attribute_data attribute_data[] = {
+//PCA9555_A  
+    [PSU1_SMB_ALERT] = {
+        .bus  = BUS0,     .addr = PCA9555_A,
+        .reg  = 0x00,     .mask = 1 << 0,
+        .note = "0=PSU1 interrupt is occurr\n1=PSU1 interrupt is NOT occurr"
+    },
+    [PSU2_SMB_ALERT] = {
+        .bus  = BUS0,     .addr = PCA9555_A,
+        .reg  = 0x00,     .mask = 1 << 3,
+        .note = "0=PSU2 interrupt is occurr\n1=PSU2 interrupt is NOT occurr"
+    },
+     [EEPROM_WP] = {
+        .bus  = BUS0,     .addr = PCA9555_A,
+        .reg  = 0x03,     .mask = 1 << 3,
+        .note = "0=SYS eeprom write protect is disable\n1=SYS eeprom write protect is enable and can not be programmed"
+
+    },
+    [FAN1_LED_AG] = {
+        .bus  = BUS0,     .addr = PCA9555_A,
+        .reg  = 0x03,     .mask =  0x30,
+        .note = "00=LED off or FAN tray1 is not present\n01=LED Red,FAN tray1 fail\n10=LED Green,FAN tray1 is present\n11=reserved"
+    },
+    [FAN2_LED_AG] = {
+        .bus  = BUS0,     .addr = PCA9555_A,
+        .reg  = 0x03,     .mask =  0xc0,
+        .note = "00=LED off or FAN tray1 is not present\n01=LED Red,FAN tray1 fail\n10=LED Green,FAN tray1 is present\n11=reserved"
+    },   
+//PCA9555_B
+    [D_FAN_ALERT] = {
+        .bus  = BUS0,     .addr = PCA9555_B,
+        .reg  = 0x00,     .mask = 1 << 0,
+        .note ="0=FAN is NOT issue the alram\n1=FAN issue the alarm"
+
+    },
+    [PSU1_PRES] = {
+        .bus  = BUS0,     .addr = PCA9555_B,
+        .reg  = 0x00,     .mask = 1 << 2,
+        .note ="0=PSU1 is present\n1=PSU1 is NOT present"
+    },
+    [PSU2_PRES] = {
+        .bus  = BUS0,     .addr = PCA9555_B,
+        .reg  = 0x00,     .mask = 1 << 3,
+        .note ="0=PSU2 is present\n1=PSU2 is NOT present"
+    },
+    [FAN_EEPROM_WP] = {
+        .bus  = BUS0,     .addr = PCA9555_B,
+        .reg  = 0x01,     .mask = 1 << 1,
+        .note ="0=FAN eeprom write protect is disable\n1=FAN eeprom write protect is enable and can not be programmed"
+    },  
+    [D_FAN_M_PRESENT2] = {
+        .bus  = BUS0,     .addr = PCA9555_B,
+        .reg  = 0x01,     .mask = 1 << 2,
+        .note ="0=FAN2 module is present\n1=FAN2 module is NOT present"
+    }, 
+    [D_FAN_M_PRESENT1] = {
+        .bus  = BUS0,     .addr = PCA9555_B,
+        .reg  = 0x01,     .mask = 1 << 3,
+        .note ="0=FAN1 moduel is present\n1=FAN1 module is NOT present"
+    }, 
+    [PSU1_PG] = {
+        .bus  = BUS0,     .addr = PCA9555_B,
+        .reg  = 0x01,     .mask = 1 << 4,
+        .note ="0=PSU1 is FAIL or not present\n1=PSU1 is GOOD"
+    }, 
+    [PSU2_PG] = {
+        .bus  = BUS0,     .addr = PCA9555_B,
+        .reg  = 0x01,     .mask = 1 << 5,
+        .note ="0=PSU2 is FAIL or not present\n1=PSU2 is GOOD"
+    }, 
+    [BCM54282_INT] = {
+        .bus  = BUS0,     .addr = PCA9555_B,
+        .reg  = 0x01,     .mask = 1 << 6,
+        .note ="0=BCM54282 PHY interrupt occurrs\n1=BCM54282 PHY interrupt is not occurrs"
+    }, 
+//PCA9555_C
+    [SFP_MOD_P1] = {
+        .bus  = BUS0,     .addr = PCA9555_C,
+        .reg  = 0x00,     .mask = 1 << 0,
+        .note ="0=SFP1 transceiver is present\n1=SFP1 transceiver is NOT present"
+    },  
+    [SFP_RXLOS_P1] = {
+        .bus  = BUS0,     .addr = PCA9555_C,
+        .reg  = 0x00,     .mask = 1 << 1,
+        .note ="0=SFP1 transceiver is NOT asserted Loss of signal\n1=SFP1 transceiver is asserted Loss of signal"
+    }, 
+    [SFP_MOD_P2] = {
+        .bus  = BUS0,     .addr = PCA9555_C,
+        .reg  = 0x00,     .mask = 1 << 2,
+        .note ="0=SFP1 transceiver is present\n1=SFP1 transceiver is NOT present"
+    },
+    [SFP_RXLOS_P2] = {
+        .bus  = BUS0,     .addr = PCA9555_C,
+        .reg  = 0x00,     .mask = 1 << 3,
+        .note ="0=SFP1 transceiver is NOT asserted Loss of signal\n1=SFP1 transceiver is asserted Loss of signal"
+    },
+    [SFP_TX_FAULT_P1] = {
+        .bus  = BUS0,     .addr = PCA9555_C,
+        .reg  = 0x00,     .mask = 1 << 4,
+        .note ="0=SFP1 transceiver is NOT asserted TXFAULT signal\n1=SFP1 transceiver is asserted TXFAULT signal"
+    },
+    [SFP_TX_FAULT_P2] = {
+        .bus  = BUS0,     .addr = PCA9555_C,
+        .reg  = 0x00,     .mask = 1 << 5,
+        .note ="0=SFP1 transceiver is NOT asserted TXFAULT signal\n1=SFP1 transceiver is asserted TXFAULT signal"
+    },
+    [SFP_TX_DIS_P1] = {
+        .bus  = BUS0,     .addr = PCA9555_C,
+        .reg  = 0x02,     .mask = 1 << 6,
+        .note ="0=SFP1 transceiver is turn ON\n1=SFP1 transceiver is turn OFF"
+    },
+    [SFP_TX_DIS_P2] = {
+        .bus  = BUS0,     .addr = PCA9555_C,
+        .reg  = 0x02,     .mask = 1 << 7,
+        .note ="0=SFP2 transceiver is turn ON\n1=SFP2 transceiver is turn OFF"
+    },
+    [OOB_BCM54616S_INT] = {
+        .bus  = BUS0,     .addr = PCA9555_C,
+        .reg  = 0x01,     .mask = 1 << 3,
+        .note ="0=BCM54616S PHY interrupt occurrs\n1=BCM54616S PHY interrupt is not occurrs"
+    },
+};
+
+unsigned char dni_log2 (unsigned char num){
+    unsigned char num_log2 = 0;
+    while(num > 0){
+        num = num >> 1;
+        num_log2 += 1;
+    }
+    return num_log2 -1;
+}
+
+void set_direction(struct i2c_device_platform_data *pdata, unsigned char reg, unsigned char mask){
+
+    int value;
+    int read_only;
+    unsigned char mask_out;   
+    unsigned char set_data;
+
+    read_only = 1;  //Configuration:GPI
+    if (reg > 0x1){
+        reg = reg - 0x02;
+        read_only = 0;  //Configuration:GPO
+    }
+
+    value = i2c_smbus_read_byte_data(pdata->client, reg + 0x06);
+    mask_out = value & ~(mask);
+
+    if(read_only){
+        set_data = mask_out | mask;
+    }
+    else{
+        set_data = mask_out;
+    }
+
+    i2c_smbus_write_byte_data(pdata->client, reg + 0x06, set_data);
+    return;
+}
+
+static ssize_t get_gpio_reg(struct device *dev, struct device_attribute *dev_attr, char *buf) 
+{
+    int ret;
+    int mask;
+    int value;
+    char note[150];
+    unsigned char pca9555_num;
+    unsigned char reg;
+    struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
+    struct device *i2cdev = kobj_to_dev(kobj_gpio);
+    struct i2c_device_platform_data *pdata = i2cdev->platform_data;
+
+    switch(attribute_data[attr->index].addr){
+        case PCA9555_A:
+            pca9555_num = 0;
+            break; 
+        case PCA9555_B:
+            pca9555_num = 1;
+            break; 
+        case PCA9555_C:
+            pca9555_num = 2;
+            break; 
+        default:
+            return sprintf(buf, "attribute address error");
+    }
+
+    set_direction(&pdata[pca9555_num], attribute_data[attr->index].reg, attribute_data[attr->index].mask);
+
+    switch (attr->index) {
+        case PSU1_SMB_ALERT ... OOB_BCM54616S_INT:
+            reg = attribute_data[attr->index].reg;
+            mask  = attribute_data[attr->index].mask;
+            value = i2c_smbus_read_byte_data(pdata[pca9555_num].client, reg);
+            sprintf(note, "\n%s\n",attribute_data[attr->index].note);
+            value = (value & mask);
+            break;
+        default:
+            return sprintf(buf, "%d not found", attr->index);
+    } 
+
+    switch (mask) {
+        case 0xFF:
+            return sprintf(buf, "0x%02x%s", value, note);
+        case 0x0F:
+            return sprintf(buf, "0x%01x%s", value, note);
+        case 0xF0:
+            value = value >> 4;
+            return sprintf(buf, "0x%01x%s", value, note);
+        case 0xC0:
+            value = value >> 6;
+            return sprintf(buf, "0x%01x%s", value, note);
+        case 0x30:
+            value = value >> 4;
+            return sprintf(buf, "0x%01x%s", value, note);
+        default :
+            value = value >> dni_log2(mask);
+            return sprintf(buf, "%d%s", value, note);
+    }
+}
+
+
+static ssize_t set_gpio_reg(struct device *dev, struct device_attribute *dev_attr,
+             const char *buf, size_t count)
+{
+    int err;
+    int value;
+    int set_data;    
+    unsigned char set_reg;
+    unsigned char mask;  
+    unsigned char mask_out;
+    unsigned char pca9555_num;
+    struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
+    struct device *i2cdev = kobj_to_dev(kobj_gpio);
+    struct i2c_device_platform_data *pdata = i2cdev->platform_data;
+    
+    err = kstrtoul(buf, 0, &set_data);
+    if (err){
+        return err;
+    }
+
+    if (set_data > 0xff){
+        printk(KERN_ALERT "address out of range (0x00-0xFF)\n");
+        return count;
+    }    
+
+    switch(attribute_data[attr->index].addr){
+        case PCA9555_A:
+            pca9555_num = 0;
+            break; 
+        case PCA9555_B:
+            pca9555_num = 1;
+            break; 
+        case PCA9555_C:
+            pca9555_num = 2;
+            break;
+        default:
+            return sprintf(buf, "attribute address error");
+    }
+
+    set_direction(&pdata[pca9555_num], attribute_data[attr->index].reg, attribute_data[attr->index].mask);
+
+    switch (attr->index) {
+        case PSU1_SMB_ALERT ... OOB_BCM54616S_INT:
+            set_reg   = attribute_data[attr->index].reg;
+            mask  = attribute_data[attr->index].mask;
+            value = i2c_smbus_read_byte_data(pdata[pca9555_num].client, set_reg);
+            mask_out = value & ~(mask);
+            break;
+        default:
+            return sprintf(buf, "%d not found", attr->index);
+    }
+
+    switch (mask) {
+        case 0xFF:
+            set_data = mask_out | (set_data & mask);
+            break;
+        case 0x0F:
+            set_data = mask_out | (set_data & mask);
+            break;
+        case 0xF0:
+            set_data = set_data << 4;
+            set_data = mask_out | (set_data & mask);
+            break;
+        case 0xC0:
+            set_data = set_data << 6;
+            set_data = mask_out | (set_data & mask);
+            break;
+        case 0x30:
+            set_data = set_data << 4;
+            set_data = mask_out | (set_data & mask);
+            break;
+        default :
+            set_data = mask_out | (set_data << dni_log2(mask) );
+    }
+
+    i2c_smbus_write_byte_data(pdata[pca9555_num].client, set_reg, set_data);
+    return count;
+}
+static SENSOR_DEVICE_ATTR(psu1_smb_alert,    S_IRUGO,           get_gpio_reg, NULL,         PSU1_SMB_ALERT);
+static SENSOR_DEVICE_ATTR(psu2_smb_alert,    S_IRUGO,           get_gpio_reg, NULL,         PSU2_SMB_ALERT);
+static SENSOR_DEVICE_ATTR(eeprom_wp,         S_IRUGO | S_IWUSR, get_gpio_reg, set_gpio_reg, EEPROM_WP);
+static SENSOR_DEVICE_ATTR(fan1_led_ag,       S_IRUGO | S_IWUSR, get_gpio_reg, set_gpio_reg, FAN1_LED_AG);
+static SENSOR_DEVICE_ATTR(fan2_led_ag,       S_IRUGO | S_IWUSR, get_gpio_reg, set_gpio_reg, FAN2_LED_AG);
+static SENSOR_DEVICE_ATTR(d_fan_alert,       S_IRUGO,           get_gpio_reg, NULL,         D_FAN_ALERT);
+static SENSOR_DEVICE_ATTR(psu1_pres,         S_IRUGO,           get_gpio_reg, NULL,         PSU1_PRES);
+static SENSOR_DEVICE_ATTR(psu2_pres,         S_IRUGO,           get_gpio_reg, NULL,         PSU2_PRES);
+static SENSOR_DEVICE_ATTR(fan_eeprom_wp,     S_IRUGO | S_IWUSR, get_gpio_reg, set_gpio_reg, FAN_EEPROM_WP);
+static SENSOR_DEVICE_ATTR(d_fan_m_present2,  S_IRUGO,           get_gpio_reg, NULL,         D_FAN_M_PRESENT2);
+static SENSOR_DEVICE_ATTR(d_fan_m_present1,  S_IRUGO,           get_gpio_reg, NULL,         D_FAN_M_PRESENT1);
+static SENSOR_DEVICE_ATTR(psu1_pg,           S_IRUGO,           get_gpio_reg, NULL,         PSU1_PG);
+static SENSOR_DEVICE_ATTR(psu2_pg,           S_IRUGO,           get_gpio_reg, NULL,         PSU2_PG);
+static SENSOR_DEVICE_ATTR(bcm54282_int,      S_IRUGO,           get_gpio_reg, NULL,         BCM54282_INT);
+
+static SENSOR_DEVICE_ATTR(sfp_mod_p1,        S_IRUGO,           get_gpio_reg, NULL,         SFP_MOD_P1);
+static SENSOR_DEVICE_ATTR(sfp_rxlos_p1,      S_IRUGO,           get_gpio_reg, NULL,         SFP_RXLOS_P1);
+static SENSOR_DEVICE_ATTR(sfp_mod_p2,        S_IRUGO,           get_gpio_reg, NULL,         SFP_MOD_P2);
+static SENSOR_DEVICE_ATTR(sfp_rxlos_p2,      S_IRUGO,           get_gpio_reg, NULL,         SFP_RXLOS_P2);
+static SENSOR_DEVICE_ATTR(sfp_tx_fault_p1,   S_IRUGO,           get_gpio_reg, NULL,         SFP_TX_FAULT_P1);
+static SENSOR_DEVICE_ATTR(sfp_tx_fault_p2,   S_IRUGO ,          get_gpio_reg, NULL,         SFP_TX_FAULT_P2);
+static SENSOR_DEVICE_ATTR(sfp_tx_dis_p1,     S_IRUGO | S_IWUSR, get_gpio_reg, set_gpio_reg, SFP_TX_DIS_P1);
+static SENSOR_DEVICE_ATTR(sfp_tx_dis_p2,     S_IRUGO | S_IWUSR, get_gpio_reg, set_gpio_reg, SFP_TX_DIS_P2);
+static SENSOR_DEVICE_ATTR(oob_bcm54616s_int, S_IRUGO,           get_gpio_reg, NULL,         OOB_BCM54616S_INT);
+
+static struct attribute *et6248brb_psu_attrs[] = {
+    &sensor_dev_attr_psu1_smb_alert.dev_attr.attr,
+    &sensor_dev_attr_psu2_smb_alert.dev_attr.attr,
+    &sensor_dev_attr_psu1_pres.dev_attr.attr,
+    &sensor_dev_attr_psu2_pres.dev_attr.attr,
+    &sensor_dev_attr_psu1_pg.dev_attr.attr,
+    &sensor_dev_attr_psu2_pg.dev_attr.attr,
+    NULL,
+};
+
+static struct attribute *et6248brb_fan_attrs[] = {
+    &sensor_dev_attr_fan1_led_ag.dev_attr.attr,
+    &sensor_dev_attr_fan2_led_ag.dev_attr.attr,
+    &sensor_dev_attr_d_fan_alert.dev_attr.attr,
+    &sensor_dev_attr_fan_eeprom_wp.dev_attr.attr,
+    &sensor_dev_attr_d_fan_m_present1.dev_attr.attr,
+    &sensor_dev_attr_d_fan_m_present2.dev_attr.attr,
+    NULL,
+};
+
+static struct attribute *et6248brb_sfp_attrs[] = {
+    &sensor_dev_attr_sfp_mod_p1.dev_attr.attr,
+    &sensor_dev_attr_sfp_rxlos_p1.dev_attr.attr,
+    &sensor_dev_attr_sfp_mod_p2.dev_attr.attr,
+    &sensor_dev_attr_sfp_rxlos_p2.dev_attr.attr,
+    &sensor_dev_attr_sfp_tx_fault_p1.dev_attr.attr,
+    &sensor_dev_attr_sfp_tx_fault_p2.dev_attr.attr,
+    &sensor_dev_attr_sfp_tx_dis_p1.dev_attr.attr,
+    &sensor_dev_attr_sfp_tx_dis_p2.dev_attr.attr,
+    NULL,
+};
+
+static struct attribute *et6248brb_others_attrs[] = {
+    &sensor_dev_attr_eeprom_wp.dev_attr.attr,
+    &sensor_dev_attr_bcm54282_int.dev_attr.attr,
+    &sensor_dev_attr_oob_bcm54616s_int.dev_attr.attr,
+    NULL,
+};
+
+static struct attribute_group et6248brb_psu_attr_grp = {
+    .attrs = et6248brb_psu_attrs,
+};
+
+static struct attribute_group et6248brb_fan_attr_grp = {
+    .attrs = et6248brb_fan_attrs,
+
+};
+static struct attribute_group et6248brb_sfp_attr_grp = {
+    .attrs = et6248brb_sfp_attrs,
+};
+
+static struct attribute_group et6248brb_others_attr_grp = {
+    .attrs = et6248brb_others_attrs,
+};
+/*----------------   gpio device - end   ------------- */
+
+/*----------------   gpio driver - start   ----------- */
+static int __init gpio_device_probe(struct platform_device *pdev)
+{
+    struct i2c_device_platform_data *pdata;
+    struct i2c_adapter *parent;
+    int ret;
+
+    pdata = pdev->dev.platform_data;
+    if (!pdata) {
+        dev_err(&pdev->dev, "Missing platform data\n");
+        return -ENODEV;
+    }
+
+    parent = i2c_get_adapter(pdata->parent);
+    if (!parent) {
+        dev_err(&pdev->dev, "Parent adapter (%d) not found\n",
+            pdata->parent);
+        return -ENODEV;
+    }
+
+    pdata->client = i2c_new_device(parent, &pdata->info);
+    if (!pdata->client) {
+        dev_err(&pdev->dev, "Failed to create i2c client %s at %d\n",
+            pdata->info.type, pdata->parent);
+        return -ENODEV;
+    }
+
+    if(pdata->info.addr == PCA9555_A){
+        kobj_gpio = &pdev->dev.kobj;
+        kobj_psu = kobject_create_and_add("PSU", &pdev->dev.kobj);
+        if (!kobj_psu){
+            printk(KERN_WARNING "Fail to create 'PSU' directory");
+            goto error;
+        }
+
+        kobj_fan = kobject_create_and_add("FAN", &pdev->dev.kobj);
+        if (!kobj_fan){
+            printk(KERN_WARNING "Fail to create 'FAN' directory");
+            goto error;
+        }
+
+        kobj_sfp = kobject_create_and_add("SFP", &pdev->dev.kobj);
+        if (!kobj_sfp){
+            printk(KERN_WARNING "Fail to create 'SFP' directory");
+            goto error;
+        }
+        kobj_others = kobject_create_and_add("Others", &pdev->dev.kobj);
+        if (!kobj_others){
+            printk(KERN_WARNING "Fail to create 'Others' directory");
+            goto error;
+        }
+        ret = sysfs_create_group(kobj_psu, &et6248brb_psu_attr_grp);
+        if (ret) {
+            printk(KERN_WARNING "Fail to create 'psu' attribute group");
+            goto error;
+        }
+        ret = sysfs_create_group(kobj_fan, &et6248brb_fan_attr_grp);
+        if (ret) {
+            printk(KERN_WARNING "Fail to create 'fan' attribute group");
+            goto error;
+        }
+        ret = sysfs_create_group(kobj_sfp, &et6248brb_sfp_attr_grp);
+        if (ret) {
+            printk(KERN_WARNING "Fail to create 'sfp' attribute group");
+            goto error;
+        }
+        ret = sysfs_create_group(kobj_others, &et6248brb_others_attr_grp);
+        if (ret) {
+            printk(KERN_WARNING "Fail to create 'others' attribute group");
+            goto error;
+        }
+    }
+    return 0;
+
+error:
+    kobject_put(kobj_gpio);
+    kobject_put(kobj_psu);
+    kobject_put(kobj_fan);
+    kobject_put(kobj_sfp);
+    kobject_put(kobj_others);
+    i2c_unregister_device(pdata->client);
+    i2c_put_adapter(parent);
+
+    return -ENODEV;
+}
+
+static int __exit gpio_deivce_remove(struct platform_device *pdev)
+{
+    struct i2c_adapter *parent;
+    struct i2c_device_platform_data *pdata;
+
+    pdata = pdev->dev.platform_data;
+    if (!pdata) {
+        dev_err(&pdev->dev, "Missing platform data\n");
+        return -ENODEV;
+    }
+
+    if (!pdata) {
+        dev_err(&pdev->dev, "Missing platform data\n");
+    }
+    else if(pdata->info.addr == PCA9555_A){
+        sysfs_remove_group(kobj_gpio, &et6248brb_psu_attr_grp);
+        sysfs_remove_group(kobj_fan, &et6248brb_fan_attr_grp);
+        sysfs_remove_group(kobj_sfp, &et6248brb_sfp_attr_grp);
+        sysfs_remove_group(kobj_others, &et6248brb_others_attr_grp);
+        kobject_put(kobj_gpio);
+        kobject_put(kobj_fan);
+        kobject_put(kobj_psu);
+        kobject_put(kobj_sfp);
+        kobject_put(kobj_others);
+    }
+
+    if (pdata->client) {
+        if (!parent) {
+            parent = (pdata->client)->adapter;
+        }
+        i2c_unregister_device(pdata->client);
+    }
+
+    i2c_put_adapter(parent);
+    return 0;
+}
+
+static struct platform_driver gpio_device_driver = {
+    .probe = gpio_device_probe,
+    .remove = __exit_p(gpio_deivce_remove),
+    .driver = {
+        .owner = THIS_MODULE,
+        .name = "delta-et6248brb-gpio",
+    }
+};
+/*----------------   gpio driver - end   ------------- */
+
+/*----------------   module initialization     ------------- */
+static void __init delta_et6248brb_platform_init(void)
+{
+    struct i2c_adapter *adapter;
+
+    int ret, i = 0, j = 0;
+    printk("et6248brb_platform module initialization\n");
+    
+    //Use pca9547 in i2c_mux_pca954x.c
+    adapter = i2c_get_adapter(BUS1); 
+    i2c_client_9547 = i2c_new_device(adapter, &i2c_info_pca9547[0]);
+    i2c_put_adapter(adapter);
+
+    // register the i2c devices
+    ret = platform_driver_register(&i2c_device_driver);
+    if (ret) {
+        printk(KERN_WARNING "Fail to register i2c device driver\n");
+        goto error_i2c_device_driver;
+    }
+
+    // register the i2c devices
+    ret = platform_driver_register(&gpio_device_driver);
+    if (ret) {
+        printk(KERN_WARNING "Fail to register i2c device driver\n");
+        goto error_gpio_device_driver;
+    }
+
+    for (i = 0; i < ARRAY_SIZE(et6248brb_i2c_device); i++)
+    {
+        ret = platform_device_register(&et6248brb_i2c_device[i]);
+        if (ret) {
+            printk(KERN_WARNING "Fail to create i2c device %d\n", i);
+            goto error_et6248brb_i2c_device;
+        }
+    }
+
+    for (j = 0; j < ARRAY_SIZE(et6248brb_gpio_device); j++)
+    {
+        ret = platform_device_register(&et6248brb_gpio_device[j]);
+        if (ret) {
+            printk(KERN_WARNING "Fail to create i2c device %d\n", j);
+            goto error_et6248brb_gpio_device;
+        }
+    }
+
+    return 0;
+error_et6248brb_gpio_device:
+    j--;
+    for (; j >= 0; j--) {
+        platform_device_unregister(&et6248brb_gpio_device[j]);
+    }
+error_et6248brb_i2c_device:
+    i--;
+    for (; i >= 0; i--) {
+        platform_device_unregister(&et6248brb_i2c_device[i]);
+    }
+    platform_driver_unregister(&gpio_device_driver);
+error_gpio_device_driver:
+    platform_driver_unregister(&i2c_device_driver);
+error_i2c_device_driver:
+    return ret;
+}
+
+static void __exit delta_et6248brb_platform_exit(void)
+{
+    int i = 0;
+
+    for ( i = 0; i < ARRAY_SIZE(et6248brb_i2c_device); i++ ) {
+        platform_device_unregister(&et6248brb_i2c_device[i]);
+    }
+
+    for ( i = 0; i < ARRAY_SIZE(et6248brb_gpio_device); i++ ) {
+        platform_device_unregister(&et6248brb_gpio_device[i]);
+    }
+    platform_driver_unregister(&i2c_device_driver);
+    platform_driver_unregister(&gpio_device_driver);
+    i2c_unregister_device(i2c_client_9547);
+}
+
+module_init(delta_et6248brb_platform_init);
+module_exit(delta_et6248brb_platform_exit);
+
+MODULE_DESCRIPTION("DNI et6248brb Platform Support");
+MODULE_AUTHOR("Jacky Liu <jacky.js.liu@deltaww.com>");
+MODULE_LICENSE("GPL");
diff --git a/platform/broadcom/sonic-platform-modules-delta/et-6248brb/modules/dni_gpio.c b/platform/broadcom/sonic-platform-modules-delta/et-6248brb/modules/dni_gpio.c
new file mode 100644
index 000000000000..d93d5bbd08fb
--- /dev/null
+++ b/platform/broadcom/sonic-platform-modules-delta/et-6248brb/modules/dni_gpio.c
@@ -0,0 +1,556 @@
+/*
+ * Intel ICH6-10, Series 5 and 6, Atom C2000 (Avoton/Rangeley) GPIO driver
+ *
+ * Copyright (C) 2010 Extreme Engineering Solutions.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/lpc_ich.h>
+
+#define DRV_NAME "gpio_ich"
+
+/*
+ * GPIO register offsets in GPIO I/O space.
+ * Each chunk of 32 GPIOs is manipulated via its own USE_SELx, IO_SELx, and
+ * LVLx registers.  Logic in the read/write functions takes a register and
+ * an absolute bit number and determines the proper register offset and bit
+ * number in that register.  For example, to read the value of GPIO bit 50
+ * the code would access offset ichx_regs[2(=GPIO_LVL)][1(=50/32)],
+ * bit 18 (50%32).
+ */
+enum GPIO_REG {
+	GPIO_USE_SEL = 0,
+	GPIO_IO_SEL,
+	GPIO_LVL,
+	GPO_BLINK
+};
+
+static const u8 ichx_regs[4][3] = {
+	{0x00, 0x30, 0x40},	/* USE_SEL[1-3] offsets */
+	{0x04, 0x34, 0x44},	/* IO_SEL[1-3] offsets */
+	{0x0c, 0x38, 0x48},	/* LVL[1-3] offsets */
+	{0x18, 0x18, 0x18},	/* BLINK offset */
+};
+
+static const u8 ichx_reglen[3] = {
+	0x30, 0x10, 0x10,
+};
+
+static const u8 avoton_regs[4][3] = {
+	{0x00, 0x80, 0x00},
+	{0x04, 0x84, 0x00},
+	{0x08, 0x88, 0x00},
+};
+
+static const u8 avoton_reglen[3] = {
+	0x10, 0x10, 0x00,
+};
+
+#define ICHX_WRITE(val, reg, base_res)	outl(val, (reg) + (base_res)->start)
+#define ICHX_READ(reg, base_res)	inl((reg) + (base_res)->start)
+
+struct ichx_desc {
+	/* Max GPIO pins the chipset can have */
+	uint ngpio;
+
+	/* chipset registers */
+	const u8 (*regs)[3];
+	const u8 *reglen;
+
+	/* GPO_BLINK is available on this chipset */
+	bool have_blink;
+
+	/* Whether the chipset has GPIO in GPE0_STS in the PM IO region */
+	bool uses_gpe0;
+
+	/* USE_SEL is bogus on some chipsets, eg 3100 */
+	u32 use_sel_ignore[3];
+
+	/* Some chipsets have quirks, let these use their own request/get */
+	int (*request)(struct gpio_chip *chip, unsigned offset);
+	int (*get)(struct gpio_chip *chip, unsigned offset);
+
+	/*
+	 * Some chipsets don't let reading output values on GPIO_LVL register
+	 * this option allows driver caching written output values
+	 */
+	bool use_outlvl_cache;
+};
+
+static struct {
+	spinlock_t lock;
+	struct platform_device *dev;
+	struct gpio_chip chip;
+	struct resource *gpio_base;	/* GPIO IO base */
+	struct resource *pm_base;	/* Power Mangagment IO base */
+	struct ichx_desc *desc;	/* Pointer to chipset-specific description */
+	u32 orig_gpio_ctrl;	/* Orig CTRL value, used to restore on exit */
+	u8 use_gpio;		/* Which GPIO groups are usable */
+        int outlvl_cache[3];    /* cached output values */
+} ichx_priv;
+
+static int modparam_gpiobase = -1;	/* dynamic */
+module_param_named(gpiobase, modparam_gpiobase, int, 0444);
+MODULE_PARM_DESC(gpiobase, "The GPIO number base. -1 means dynamic, "
+			   "which is the default.");
+
+static int ichx_write_bit(int reg, unsigned nr, int val, int verify)
+{
+	unsigned long flags;
+	u32 data, tmp;
+	int reg_nr = nr / 32;
+	int bit = nr & 0x1f;
+	int ret = 0;
+
+	spin_lock_irqsave(&ichx_priv.lock, flags);
+
+	if (reg == GPIO_LVL && ichx_priv.desc->use_outlvl_cache)
+	{
+		data = ichx_priv.outlvl_cache[reg_nr];
+	}
+	else
+	{	
+		data = ICHX_READ(ichx_priv.desc->regs[reg][reg_nr],
+				 ichx_priv.gpio_base);
+	}
+	if (val)
+		data |= 1 << bit;
+	else
+		data &= ~(1 << bit);
+
+	ICHX_WRITE(data, ichx_priv.desc->regs[reg][reg_nr],
+			 ichx_priv.gpio_base);
+	if (reg == GPIO_LVL && ichx_priv.desc->use_outlvl_cache)
+		ichx_priv.outlvl_cache[reg_nr] = data;
+
+	tmp = ICHX_READ(ichx_priv.desc->regs[reg][reg_nr],
+			ichx_priv.gpio_base);
+	if (verify && data != tmp)
+		ret = -EPERM;
+	
+	spin_unlock_irqrestore(&ichx_priv.lock, flags);
+
+	return ret;
+}
+
+static int ichx_read_bit(int reg, unsigned nr)
+{
+	unsigned long flags;
+	u32 data;
+	int reg_nr = nr / 32;
+	int bit = nr & 0x1f;
+
+	spin_lock_irqsave(&ichx_priv.lock, flags);
+
+	data = ICHX_READ(ichx_priv.desc->regs[reg][reg_nr],
+			 ichx_priv.gpio_base);
+
+	if (reg == GPIO_LVL && ichx_priv.desc->use_outlvl_cache)
+		data = ichx_priv.outlvl_cache[reg_nr] | data;
+
+	spin_unlock_irqrestore(&ichx_priv.lock, flags);
+
+	return data & (1 << bit) ? 1 : 0;
+}
+
+static bool ichx_gpio_check_available(struct gpio_chip *gpio, unsigned nr)
+{
+	return !!(ichx_priv.use_gpio & (1 << (nr / 32)));
+}
+
+static int ichx_gpio_direction_input(struct gpio_chip *gpio, unsigned nr)
+{
+	/*
+	 * Try setting pin as an input and verify it worked since many pins
+	 * are output-only.
+	 */
+	if (ichx_write_bit(GPIO_IO_SEL, nr, 1, 1))
+		return -EINVAL;
+
+	return 0;
+}
+
+static int ichx_gpio_direction_output(struct gpio_chip *gpio, unsigned nr,
+					int val)
+{
+	/* Disable blink hardware which is available for GPIOs from 0 to 31. */
+	if (nr < 32 && ichx_priv.desc->have_blink)
+		ichx_write_bit(GPO_BLINK, nr, 0, 0);
+
+	/* Set GPIO output value. */
+	ichx_write_bit(GPIO_LVL, nr, val, 0);
+
+	/*
+	 * Try setting pin as an output and verify it worked since many pins
+	 * are input-only.
+	 */
+	if (ichx_write_bit(GPIO_IO_SEL, nr, 0, 1))
+		return -EINVAL;
+
+	return 0;
+}
+
+static int ichx_gpio_get(struct gpio_chip *chip, unsigned nr)
+{
+	return ichx_read_bit(GPIO_LVL, nr);
+}
+
+static int ich6_gpio_get(struct gpio_chip *chip, unsigned nr)
+{
+	unsigned long flags;
+	u32 data;
+
+	/*
+	 * GPI 0 - 15 need to be read from the power management registers on
+	 * a ICH6/3100 bridge.
+	 */
+	if (nr < 16) {
+		if (!ichx_priv.pm_base)
+			return -ENXIO;
+
+		spin_lock_irqsave(&ichx_priv.lock, flags);
+
+		/* GPI 0 - 15 are latched, write 1 to clear*/
+		ICHX_WRITE(1 << (16 + nr), 0, ichx_priv.pm_base);
+		data = ICHX_READ(0, ichx_priv.pm_base);
+
+		spin_unlock_irqrestore(&ichx_priv.lock, flags);
+
+		return (data >> 16) & (1 << nr) ? 1 : 0;
+	} else {
+		return ichx_gpio_get(chip, nr);
+	}
+}
+
+static int ichx_gpio_request(struct gpio_chip *chip, unsigned nr)
+{
+	if (!ichx_gpio_check_available(chip, nr))
+		return -ENXIO;
+
+	/*
+	 * Note we assume the BIOS properly set a bridge's USE value.  Some
+	 * chips (eg Intel 3100) have bogus USE values though, so first see if
+	 * the chipset's USE value can be trusted for this specific bit.
+	 * If it can't be trusted, assume that the pin can be used as a GPIO.
+	 */
+	if (ichx_priv.desc->use_sel_ignore[nr / 32] & (1 << (nr & 0x1f)))
+		return 0;
+
+	return ichx_read_bit(GPIO_USE_SEL, nr) ? 0 : -ENODEV;
+}
+
+static int ich6_gpio_request(struct gpio_chip *chip, unsigned nr)
+{
+	/*
+	 * Fixups for bits 16 and 17 are necessary on the Intel ICH6/3100
+	 * bridge as they are controlled by USE register bits 0 and 1.  See
+	 * "Table 704 GPIO_USE_SEL1 register" in the i3100 datasheet for
+	 * additional info.
+	 */
+	if (nr == 16 || nr == 17)
+		nr -= 16;
+
+	return ichx_gpio_request(chip, nr);
+}
+
+static void ichx_gpio_set(struct gpio_chip *chip, unsigned nr, int val)
+{
+	ichx_write_bit(GPIO_LVL, nr, val, 0);
+}
+
+static void ichx_gpiolib_setup(struct gpio_chip *chip)
+{
+	chip->owner = THIS_MODULE;
+	chip->label = DRV_NAME;
+	chip->dev = &ichx_priv.dev->dev;
+
+	/* Allow chip-specific overrides of request()/get() */
+	chip->request = ichx_priv.desc->request ?
+		ichx_priv.desc->request : ichx_gpio_request;
+	chip->get = ichx_priv.desc->get ?
+		ichx_priv.desc->get : ichx_gpio_get;
+
+	chip->set = ichx_gpio_set;
+	chip->direction_input = ichx_gpio_direction_input;
+	chip->direction_output = ichx_gpio_direction_output;
+	chip->base = modparam_gpiobase;
+	chip->ngpio = ichx_priv.desc->ngpio;
+	chip->can_sleep = false;
+	chip->dbg_show = NULL;
+}
+
+/* ICH6-based, 631xesb-based */
+static struct ichx_desc ich6_desc = {
+	/* Bridges using the ICH6 controller need fixups for GPIO 0 - 17 */
+	.request = ich6_gpio_request,
+	.get = ich6_gpio_get,
+
+	/* GPIO 0-15 are read in the GPE0_STS PM register */
+	.uses_gpe0 = true,
+
+	.ngpio = 50,
+	.have_blink = true,
+	.regs = ichx_regs,
+	.reglen = ichx_reglen,
+};
+
+/* Intel 3100 */
+static struct ichx_desc i3100_desc = {
+	/*
+	 * Bits 16,17, 20 of USE_SEL and bit 16 of USE_SEL2 always read 0 on
+	 * the Intel 3100.  See "Table 712. GPIO Summary Table" of 3100
+	 * Datasheet for more info.
+	 */
+	.use_sel_ignore = {0x00130000, 0x00010000, 0x0},
+
+	/* The 3100 needs fixups for GPIO 0 - 17 */
+	.request = ich6_gpio_request,
+	.get = ich6_gpio_get,
+
+	/* GPIO 0-15 are read in the GPE0_STS PM register */
+	.uses_gpe0 = true,
+
+	.ngpio = 50,
+	.regs = ichx_regs,
+	.reglen = ichx_reglen,
+};
+
+/* ICH7 and ICH8-based */
+static struct ichx_desc ich7_desc = {
+	.ngpio = 50,
+	.have_blink = true,
+	.regs = ichx_regs,
+	.reglen = ichx_reglen,
+};
+
+/* ICH9-based */
+static struct ichx_desc ich9_desc = {
+	.ngpio = 61,
+	.have_blink = true,
+	.regs = ichx_regs,
+	.reglen = ichx_reglen,
+};
+
+/* ICH10-based - Consumer/corporate versions have different amount of GPIO */
+static struct ichx_desc ich10_cons_desc = {
+	.ngpio = 61,
+	.have_blink = true,
+	.regs = ichx_regs,
+	.reglen = ichx_reglen,
+};
+static struct ichx_desc ich10_corp_desc = {
+	.ngpio = 72,
+	.have_blink = true,
+	.regs = ichx_regs,
+	.reglen = ichx_reglen,
+};
+
+/* Intel 5 series, 6 series, 3400 series, and C200 series */
+static struct ichx_desc intel5_desc = {
+	.ngpio = 76,
+	.regs = ichx_regs,
+	.reglen = ichx_reglen,
+};
+
+/* Avoton */
+static struct ichx_desc avoton_desc = {
+	/* Avoton has only 59 GPIOs, but we assume the first set of register
+	 * (Core) has 32 instead of 31 to keep gpio-ich compliance
+	 */
+	.ngpio = 60,
+	.regs = avoton_regs,
+	.reglen = avoton_reglen,
+	.use_outlvl_cache = true,
+};
+
+static int ichx_gpio_request_regions(struct resource *res_base,
+						const char *name, u8 use_gpio)
+{
+	int i;
+
+	if (!res_base || !res_base->start || !res_base->end)
+		return -ENODEV;
+
+	for (i = 0; i < ARRAY_SIZE(ichx_priv.desc->regs[0]); i++) {
+		if (!(use_gpio & (1 << i)))
+			continue;
+		if (!request_region(
+				res_base->start + ichx_priv.desc->regs[0][i],
+				ichx_priv.desc->reglen[i], name))
+			goto request_err;
+	}
+	return 0;
+
+request_err:
+	/* Clean up: release already requested regions, if any */
+	for (i--; i >= 0; i--) {
+		if (!(use_gpio & (1 << i)))
+			continue;
+		release_region(res_base->start + ichx_priv.desc->regs[0][i],
+			       ichx_priv.desc->reglen[i]);
+	}
+	return -EBUSY;
+}
+
+static void ichx_gpio_release_regions(struct resource *res_base, u8 use_gpio)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(ichx_priv.desc->regs[0]); i++) {
+		if (!(use_gpio & (1 << i)))
+			continue;
+		release_region(res_base->start + ichx_priv.desc->regs[0][i],
+			       ichx_priv.desc->reglen[i]);
+	}
+}
+
+static int ichx_gpio_probe(struct platform_device *pdev)
+{
+	struct resource *res_base, *res_pm;
+	int err;
+	struct lpc_ich_info *ich_info = dev_get_platdata(&pdev->dev);
+
+	if (!ich_info)
+		return -ENODEV;
+
+	ichx_priv.dev = pdev;
+
+	switch (ich_info->gpio_version) {
+	case ICH_I3100_GPIO:
+		ichx_priv.desc = &i3100_desc;
+		break;
+	case ICH_V5_GPIO:
+		ichx_priv.desc = &intel5_desc;
+		break;
+	case ICH_V6_GPIO:
+		ichx_priv.desc = &ich6_desc;
+		break;
+	case ICH_V7_GPIO:
+		ichx_priv.desc = &ich7_desc;
+		break;
+	case ICH_V9_GPIO:
+		ichx_priv.desc = &ich9_desc;
+		break;
+	case ICH_V10CORP_GPIO:
+		ichx_priv.desc = &ich10_corp_desc;
+		break;
+	case ICH_V10CONS_GPIO:
+		ichx_priv.desc = &ich10_cons_desc;
+		break;
+	case AVOTON_GPIO:
+		ichx_priv.desc = &avoton_desc;
+                ichx_priv.outlvl_cache[0] = 0x06; /*core output values*/
+                ichx_priv.outlvl_cache[1] = 0x7c0008; /*sus output values*/
+                ichx_priv.outlvl_cache[2] = 0x0; /*no used*/
+                
+		break;
+	default:
+		return -ENODEV;
+	}
+
+	spin_lock_init(&ichx_priv.lock);
+	res_base = platform_get_resource(pdev, IORESOURCE_IO, ICH_RES_GPIO);
+	ichx_priv.use_gpio = ich_info->use_gpio;
+	err = ichx_gpio_request_regions(res_base, pdev->name,
+					ichx_priv.use_gpio);
+	if (err)
+		return err;
+
+	ichx_priv.gpio_base = res_base;
+
+	/*
+	 * If necessary, determine the I/O address of ACPI/power management
+	 * registers which are needed to read the the GPE0 register for GPI pins
+	 * 0 - 15 on some chipsets.
+	 */
+	if (!ichx_priv.desc->uses_gpe0)
+		goto init;
+
+	res_pm = platform_get_resource(pdev, IORESOURCE_IO, ICH_RES_GPE0);
+	if (!res_pm) {
+		pr_warn("ACPI BAR is unavailable, GPI 0 - 15 unavailable\n");
+		goto init;
+	}
+
+	if (!request_region(res_pm->start, resource_size(res_pm),
+			pdev->name)) {
+		pr_warn("ACPI BAR is busy, GPI 0 - 15 unavailable\n");
+		goto init;
+	}
+
+	ichx_priv.pm_base = res_pm;
+
+init:
+	ichx_gpiolib_setup(&ichx_priv.chip);
+	err = gpiochip_add(&ichx_priv.chip);
+	if (err) {
+		pr_err("Failed to register GPIOs\n");
+		goto add_err;
+	}
+
+	pr_info("GPIO from %d to %d on %s\n", ichx_priv.chip.base,
+	       ichx_priv.chip.base + ichx_priv.chip.ngpio - 1, DRV_NAME);
+
+	return 0;
+
+add_err:
+	ichx_gpio_release_regions(ichx_priv.gpio_base, ichx_priv.use_gpio);
+	if (ichx_priv.pm_base)
+		release_region(ichx_priv.pm_base->start,
+				resource_size(ichx_priv.pm_base));
+	return err;
+}
+
+static int ichx_gpio_remove(struct platform_device *pdev)
+{
+	int err;
+
+	err = gpiochip_remove(&ichx_priv.chip);
+	if (err) {
+		dev_err(&pdev->dev, "%s failed, %d\n",
+				"gpiochip_remove()", err);
+		return err;
+	}
+
+	ichx_gpio_release_regions(ichx_priv.gpio_base, ichx_priv.use_gpio);
+	if (ichx_priv.pm_base)
+		release_region(ichx_priv.pm_base->start,
+				resource_size(ichx_priv.pm_base));
+
+	return 0;
+}
+
+static struct platform_driver ichx_gpio_driver = {
+	.driver		= {
+		.owner	= THIS_MODULE,
+		.name	= DRV_NAME,
+	},
+	.probe		= ichx_gpio_probe,
+	.remove		= ichx_gpio_remove,
+};
+
+module_platform_driver(ichx_gpio_driver);
+
+MODULE_AUTHOR("Johnson Lu <JOHNSON.LU@deltaww.com>");
+MODULE_DESCRIPTION("GPIO interface for Intel ICH series");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:"DRV_NAME);
diff --git a/platform/broadcom/sonic-platform-modules-delta/et-6248brb/scripts/et-6248brb_platform_init.sh b/platform/broadcom/sonic-platform-modules-delta/et-6248brb/scripts/et-6248brb_platform_init.sh
new file mode 100755
index 000000000000..3779e4684d84
--- /dev/null
+++ b/platform/broadcom/sonic-platform-modules-delta/et-6248brb/scripts/et-6248brb_platform_init.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+#platform init script for Delta et-6248brb
+
+#fan speed monitol start
+/usr/share/sonic/device/x86_64-delta_et-6248brb-r0/fancontrol.service /usr/share/sonic/device/x86_64-delta_et-6248brb-r0/fancontrol &
+sh /usr/local/bin/led_status.sh &
+
+
+exit 0
+
diff --git a/platform/broadcom/sonic-platform-modules-delta/et-6248brb/scripts/led_status.sh b/platform/broadcom/sonic-platform-modules-delta/et-6248brb/scripts/led_status.sh
new file mode 100644
index 000000000000..3756683b32f7
--- /dev/null
+++ b/platform/broadcom/sonic-platform-modules-delta/et-6248brb/scripts/led_status.sh
@@ -0,0 +1,156 @@
+#!/bin/bash
+
+FAN1_EEPROM="-y 0 0x55 0x0a"
+FAN2_EEPROM="-y 0 0x56 0x0a"
+FAN1_RPM="/sys/bus/i2c/devices/0-002e/fan1_input"
+FAN2_RPM="/sys/bus/i2c/devices/0-002e/fan2_input"
+FAN_TRAY1_LED="/sys/devices/platform/delta-et6248brb-gpio.0/FAN/fan1_led_ag"
+FAN_TRAY2_LED="/sys/devices/platform/delta-et6248brb-gpio.0/FAN/fan2_led_ag"
+
+SYS_LED_G="/sys/class/gpio/gpio197/value"
+SYS_LED_R="/sys/class/gpio/gpio198/value"
+PWR_LED_G="/sys/class/gpio/gpio199/value"
+PWR_LED_R="/sys/class/gpio/gpio233/value"
+FAN_LED_G="/sys/class/gpio/gpio229/value"
+FAN_LED_R="/sys/class/gpio/gpio238/value"
+
+PSU1_EEPROM="-y 2 0x50 0x00"
+PSU2_EEPROM="-y 3 0x51 0x00"
+PSU1_PG="/sys/devices/platform/delta-et6248brb-gpio.0/PSU/psu1_pg"
+PSU2_PG="/sys/devices/platform/delta-et6248brb-gpio.0/PSU/psu2_pg"
+
+catfaneeprom(){
+    fan_eeprom_num=0
+    i2cget $FAN1_EEPROM > /dev/null 2>&1
+    if [ "`echo $?`" -eq "0" ]; then
+        fan_eeprom_num=$((fan_eeprom_num+1))
+    elif [ "`echo $?`" -ne "0" ]; then
+        fan_eeprom_num=$((fan_eeprom_num))
+    fi
+
+    i2cget $FAN2_EEPROM > /dev/null 2>&1
+    if [ "`echo $?`" -eq "0" ]; then
+        fan_eeprom_num=$((fan_eeprom_num+1))
+    elif [ "`echo $?`" -ne "0" ]; then
+        fan_eeprom_num=$((fan_eeprom_num_num))
+    fi
+}
+
+catfanspeed(){
+
+    fan_rpm_normal_num=0
+    fan1_rpm_normal_num=0
+    fan1_rpm=`cat $FAN1_RPM`
+	
+    if [ "${fan1_rpm}" -ne "960" ] && [ "${fan1_rpm}" -ne "0" ]; then
+        fan1_rpm_normal_num=$((fan1_rpm_normal_num+1))
+    elif [ "${fan1_rpm}" -eq "960" ] || [ "${fan1_rpm}" -eq "0" ]; then
+        fan1_rpm_normal_num=$((fan1_rpm_normal_num))
+    fi
+	
+    fan2_rpm_normal_num=0
+    fan2_rpm=`cat $FAN2_RPM` 
+	
+    if [ "${fan2_rpm}" -ne "960" ] && [ "${fan2_rpm}" -ne "0" ]; then
+        fan2_rpm_normal_num=$((fan2_rpm_normal_num+1))
+    elif [ "${fan2_rpm}" -eq "960" ] || [ "${fan2_rpm}" -eq "0" ]; then
+        fan2_rpm_normal_num=$((fan2_rpm_normal_num))
+    fi
+
+    fan_rpm_normal_num=$((fan1_rpm_normal_num+fan2_rpm_normal_num))
+}
+
+setfanled(){
+    if [ "${fan_eeprom_num}" -eq "2" ] && [ "${fan_rpm_normal_num}" -eq "2" ]; then
+        echo "1" > $FAN_LED_G
+        echo "0" > $FAN_LED_R
+    elif [ "${fan_eeprom_num}" -lt "2" ] || [ "${fan_rpm_normal_num}" -lt "2" ]; then
+        echo "1" > $FAN_LED_R
+        echo "0" > $FAN_LED_G
+    fi
+}
+
+setfantrayled(){
+    if [ "${fan1_rpm_normal_num}" -eq "1" ]; then
+        echo "0x02" > $FAN_TRAY1_LED
+    else
+        echo "0x01" > $FAN_TRAY1_LED
+    fi
+	
+    if [ "${fan2_rpm_normal_num}" -eq "1" ]; then
+        echo "0x02" > $FAN_TRAY2_LED
+    else
+        echo "0x01" > $FAN_TRAY2_LED
+    fi
+}
+
+catpsueeprom(){
+    psu_eeprom_num=0	
+    i2cget $PSU1_EEPROM > /dev/null 2>&1
+    if [ "`echo $?`" -eq "0" ]; then
+        psu_eeprom_num=$((psu_eeprom_num+1))
+    elif [ "`echo $?`" -ne "0" ]; then
+        psu_eeprom_num=$((psu_eeprom_num))
+    fi
+	
+    i2cget $PSU2_EEPROM > /dev/null 2>&1
+    if [ "`echo $?`" -eq "0" ]; then
+        psu_eeprom_num=$((psu_eeprom_num+1))
+    elif [ "`echo $?`" -ne "0" ]; then
+        psu_eeprom_num=$((psu_eeprom_num))
+    fi
+}
+
+catpsupowergood(){
+
+    psu_normal_num=0
+    psu1_normal_num=0
+    psu1_good=`cat $PSU1_PG | head -n 1`
+
+    if [ "${psu1_good}" -eq "1" ]; then
+        psu1_normal_num=$((psu1_normal_num+1))
+    elif [ "${psu1_good}" -eq "0" ]; then
+        psu1_normal_num=$((psu1_normal_num))
+    fi
+
+    psu2_normal_num=0
+    psu2_good=`cat $PSU2_PG | head -n 1`
+
+    if [ "${psu2_good}" -eq "1" ]; then
+        psu2_normal_num=$((psu2_normal_num+1))
+    elif [ "${psu2_good}" -eq "0" ]; then
+        psu2_normal_num=$((psu2_normal_num))
+    fi
+
+    psu_normal_num=$((psu1_normal_num+psu2_normal_num))
+}
+
+setpsuled(){
+    if [ "${psu_eeprom_num}" -eq "2" ] && [ "${psu_normal_num}" -eq "2" ]; then
+        echo "1" > $PWR_LED_G
+        echo "0" > $PWR_LED_R
+    elif [ "${psu_eeprom_num}" -lt "2" ] || [ "${psu_normal_num}" -lt "2" ]; then
+        echo "1" > $PWR_LED_R
+        echo "0" > $PWR_LED_G
+    fi
+}
+
+platformstatus(){    
+    echo "1" > $SYS_LED_G
+    echo "0" > $SYS_LED_R
+    catfaneeprom
+    catfanspeed
+    setfanled
+    setfantrayled
+	
+    catpsueeprom
+    catpsupowergood
+    setpsuled	
+}
+
+while true
+do
+    platformstatus
+    sleep 1
+done
+