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boards: renesas: Add I2C support for Renesas RA4, RA2 devices #82321

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merged 3 commits into from
Dec 26, 2024
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boards: renesas: Add I2C support for Renesas RA4, RA2 devices #82321

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c71abbb
dts: arm: renesas: Add I2C support for RA4, RA2 devices
khoa-nguyen-18 Nov 29, 2024
28e5258
boards: renesas: Add I2C support for Renesas RA4, RA2 boards
khoa-nguyen-18 Nov 29, 2024
201cb28
tests: drivers: i2c: Add support i2c_api test for RA4, RA2
khoa-nguyen-18 Nov 29, 2024
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2 changes: 2 additions & 0 deletions boards/renesas/ek_ra2a1/doc/index.rst
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Expand Up @@ -86,6 +86,8 @@ hardware features:
+-----------+------------+-------------------------------+
| ENTROPY | on-chip | entropy |
+-----------+------------+-------------------------------+
| I2C | on-chip | i2c |
+-----------+------------+-------------------------------+

The default configuration can be found in
:zephyr_file:`boards/renesas/ek_ra2a1/ek_ra2a1_defconfig`
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9 changes: 9 additions & 0 deletions boards/renesas/ek_ra2a1/ek_ra2a1-pinctrl.dtsi
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Expand Up @@ -34,4 +34,13 @@
<RA_PSEL(RA_PSEL_GPT1, 4, 7)>;
};
};

iic0_default: iic0_default {
group1 {
/* SCL0 SDA0 */
psels = <RA_PSEL(RA_PSEL_I2C, 0, 0)>,
<RA_PSEL(RA_PSEL_I2C, 4, 1)>;
drive-strength = "medium";
};
};
};
11 changes: 11 additions & 0 deletions boards/renesas/ek_ra2a1/ek_ra2a1.dts
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Expand Up @@ -98,3 +98,14 @@
&trng {
status = "okay";
};

&iic0 {
pinctrl-0 = <&iic0_default>;
pinctrl-names = "default";
#address-cells = <1>;
#size-cells = <0>;
clock-frequency = <DT_FREQ_M(1)>;
interrupts = <0 1>, <1 1>, <2 1>, <3 1>;
interrupt-names = "rxi", "txi", "tei", "eri";
status = "okay";
};
2 changes: 2 additions & 0 deletions boards/renesas/ek_ra4m2/doc/index.rst
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Expand Up @@ -106,6 +106,8 @@ The below features are currently supported on Zephyr OS for EK-RA4M2 board:
+-----------+------------+----------------------+
| PWM | on-chip | pwm |
+-----------+------------+----------------------+
| I2C | on-chip | i2c |
+-----------+------------+----------------------+

Other hardware features are currently not supported by the port.

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9 changes: 9 additions & 0 deletions boards/renesas/ek_ra4m2/ek_ra4m2-pinctrl.dtsi
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Expand Up @@ -37,4 +37,13 @@
<RA_PSEL(RA_PSEL_GPT1, 1, 4)>;
};
};

iic0_default: iic0_default {
group1 {
/* SCL0 SDA0 */
psels = <RA_PSEL(RA_PSEL_I2C, 4, 0)>,
<RA_PSEL(RA_PSEL_I2C, 4, 1)>;
drive-strength = "medium";
};
};
};
11 changes: 11 additions & 0 deletions boards/renesas/ek_ra4m2/ek_ra4m2.dts
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Expand Up @@ -124,3 +124,14 @@
interrupt-names = "gtioca", "overflow";
status = "okay";
};

&iic0 {
pinctrl-0 = <&iic0_default>;
pinctrl-names = "default";
#address-cells = <1>;
#size-cells = <0>;
clock-frequency = <DT_FREQ_M(1)>;
interrupts = <87 1>, <88 1>, <89 1>, <90 1>;
interrupt-names = "rxi", "txi", "tei", "eri";
status = "okay";
};
2 changes: 2 additions & 0 deletions boards/renesas/ek_ra4m3/doc/index.rst
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Expand Up @@ -108,6 +108,8 @@ The below features are currently supported on Zephyr OS for EK-RA4M3 board:
+-----------+------------+----------------------+
| PWM | on-chip | pwm |
+-----------+------------+----------------------+
| I2C | on-chip | i2c |
+-----------+------------+----------------------+

Other hardware features are currently not supported by the port.

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9 changes: 9 additions & 0 deletions boards/renesas/ek_ra4m3/ek_ra4m3-pinctrl.dtsi
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Expand Up @@ -37,4 +37,13 @@
<RA_PSEL(RA_PSEL_GPT1, 1, 10)>;
};
};

iic0_default: iic0_default {
group1 {
/* SCL0 SDA0 */
psels = <RA_PSEL(RA_PSEL_I2C, 4, 0)>,
<RA_PSEL(RA_PSEL_I2C, 4, 1)>;
drive-strength = "medium";
};
};
};
11 changes: 11 additions & 0 deletions boards/renesas/ek_ra4m3/ek_ra4m3.dts
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Expand Up @@ -124,3 +124,14 @@
interrupt-names = "gtioca", "overflow";
status = "okay";
};

&iic0 {
pinctrl-0 = <&iic0_default>;
pinctrl-names = "default";
#address-cells = <1>;
#size-cells = <0>;
clock-frequency = <DT_FREQ_M(1)>;
interrupts = <87 1>, <88 1>, <89 1>, <90 1>;
interrupt-names = "rxi", "txi", "tei", "eri";
status = "okay";
};
2 changes: 2 additions & 0 deletions boards/renesas/ek_ra4w1/doc/index.rst
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Expand Up @@ -100,6 +100,8 @@ The below features are currently supported on Zephyr OS for EK-RA4W1 board:
+-----------+------------+----------------------+
| PWM | on-chip | pwm |
+-----------+------------+----------------------+
| I2C | on-chip | i2c |
+-----------+------------+----------------------+

Other hardware features are currently not supported by the port.

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9 changes: 9 additions & 0 deletions boards/renesas/ek_ra4w1/ek_ra4w1-pinctrl.dtsi
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Expand Up @@ -37,4 +37,13 @@
<RA_PSEL(RA_PSEL_GPT1, 1, 4)>;
};
};

iic0_default: iic0_default {
group1 {
/* SCL0 SDA0 */
psels = <RA_PSEL(RA_PSEL_I2C, 4, 7)>,
<RA_PSEL(RA_PSEL_I2C, 2, 4)>;
drive-strength = "medium";
};
};
};
11 changes: 11 additions & 0 deletions boards/renesas/ek_ra4w1/ek_ra4w1.dts
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Expand Up @@ -101,3 +101,14 @@
interrupt-names = "gtioca", "overflow";
status = "okay";
};

&iic0 {
pinctrl-0 = <&iic0_default>;
pinctrl-names = "default";
#address-cells = <1>;
#size-cells = <0>;
clock-frequency = <DT_FREQ_M(1)>;
interrupts = <10 1>, <11 1>, <12 1>, <13 1>;
interrupt-names = "rxi", "txi", "tei", "eri";
status = "okay";
};
14 changes: 14 additions & 0 deletions dts/arm/renesas/ra/ra2/ra2xx.dtsi
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Expand Up @@ -226,6 +226,20 @@
status = "disabled";
};

iic0: iic0@40053000 {
compatible = "renesas,ra-iic";
channel = <0>;
reg = <0x40053000 0x100>;
status = "disabled";
};

iic1: iic1@40053100 {
compatible = "renesas,ra-iic";
channel = <1>;
reg = <0x40053100 0x100>;
status = "disabled";
};

flash-controller@407e0000 {
reg = <0x407e0000 0x10000>;
#address-cells = <1>;
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2 changes: 2 additions & 0 deletions dts/arm/renesas/ra/ra4/r7fa4e2b93cfm.dtsi
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Expand Up @@ -13,6 +13,8 @@
/delete-node/ &agt3;
/delete-node/ &agt4;
/delete-node/ &agt5;
/delete-node/ &iic0;
/delete-node/ &iic1;

/delete-node/ &adc1;

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14 changes: 14 additions & 0 deletions dts/arm/renesas/ra/ra4/ra4-cm33-common.dtsi
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Expand Up @@ -268,6 +268,20 @@
status = "disabled";
};

iic0: iic0@4009f000 {
compatible = "renesas,ra-iic";
channel = <0>;
reg = <0x4009f000 0x100>;
status = "disabled";
};

iic1: iic1@4009f100 {
compatible = "renesas,ra-iic";
channel = <1>;
reg = <0x4009f100 0x100>;
status = "disabled";
};

option_setting_ofs: option_setting_ofs@100a100 {
compatible = "zephyr,memory-region";
reg = <0x0100a100 0x18>;
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14 changes: 14 additions & 0 deletions dts/arm/renesas/ra/ra4/ra4-cm4-common.dtsi
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Expand Up @@ -229,6 +229,20 @@
status = "disabled";
};

iic0: iic0@40053000 {
compatible = "renesas,ra-iic";
channel = <0>;
reg = <0x40053000 0x100>;
status = "disabled";
};

iic1: iic1@40053100 {
compatible = "renesas,ra-iic";
channel = <1>;
reg = <0x40053100 0x100>;
status = "disabled";
};

id_code: id_code@1010018 {
compatible = "zephyr,memory-region";
reg = <0x01010018 0x20>;
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1 change: 1 addition & 0 deletions tests/drivers/i2c/i2c_api/boards/ek_ra2a1.conf
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@@ -0,0 +1 @@
CONFIG_SENSOR_GY271_QMC=y
6 changes: 6 additions & 0 deletions tests/drivers/i2c/i2c_api/boards/ek_ra2a1.overlay
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@@ -0,0 +1,6 @@
/ {
aliases {
i2c-0 = &iic0;
gy271 = &iic0;
};
};
1 change: 1 addition & 0 deletions tests/drivers/i2c/i2c_api/boards/ek_ra4m2.conf
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CONFIG_SENSOR_GY271_QMC=y
6 changes: 6 additions & 0 deletions tests/drivers/i2c/i2c_api/boards/ek_ra4m2.overlay
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/ {
aliases {
i2c-0 = &iic0;
gy271 = &iic0;
};
};
1 change: 1 addition & 0 deletions tests/drivers/i2c/i2c_api/boards/ek_ra4m3.conf
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@@ -0,0 +1 @@
CONFIG_SENSOR_GY271_QMC=y
6 changes: 6 additions & 0 deletions tests/drivers/i2c/i2c_api/boards/ek_ra4m3.overlay
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/ {
aliases {
i2c-0 = &iic0;
gy271 = &iic0;
};
};
1 change: 1 addition & 0 deletions tests/drivers/i2c/i2c_api/boards/ek_ra4w1.conf
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@@ -0,0 +1 @@
CONFIG_SENSOR_GY271_QMC=y
6 changes: 6 additions & 0 deletions tests/drivers/i2c/i2c_api/boards/ek_ra4w1.overlay
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/ {
aliases {
i2c-0 = &iic0;
gy271 = &iic0;
};
};
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