diff --git a/arch/arm64/boot/dts/hi6220.dtsi b/arch/arm64/boot/dts/hi6220.dtsi index 9cd040abeef1c3..d945da781f90e0 100644 --- a/arch/arm64/boot/dts/hi6220.dtsi +++ b/arch/arm64/boot/dts/hi6220.dtsi @@ -683,6 +683,41 @@ status = "ok"; }; + i2c0: i2c@f7100000 { + compatible = "snps,designware-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0xf7100000 0x0 0x1000>; + interrupts = <0 44 4>; + + clocks = <&clock_sys HI6220_I2C0_CLK>; + clock-names = "clk_i2c0"; + i2c-sda-hold-time-ns = <300>; + #delay-reg = <0x0 0x0f8 0x0 4>; + reset-controller-reg = <0x330 0x334 0x338 1>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pmx_func &i2c0_cfg_func>; + status = "ok"; + }; + + i2c1: i2c@f7101000 { + compatible = "snps,designware-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0xf7101000 0x0 0x1000>; + interrupts = <0 45 4>; + + clocks = <&clock_sys HI6220_I2C1_CLK>; + clock-names = "clk_i2c1"; + i2c-sda-hold-time-ns = <300>; + clock-frequency = <100000>; + #delay-reg = <0x0 0x0f8 0x0 4>; + reset-controller-reg = <0x330 0x334 0x338 2>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pmx_func &i2c1_cfg_func>; + status = "ok"; + }; + i2c2: i2c@f7102000 { compatible = "snps,designware-i2c"; #address-cells = <1>; @@ -715,6 +750,8 @@ spi_0: spi@f7106000 { compatible = "arm,pl022", "arm,primecell"; + #address-cells = <1>; + #size-cells = <0>; reg = <0x0 0xf7106000 0x0 0x1000>; interrupts = <0 50 4>; bus-id = <0>; @@ -726,10 +763,22 @@ clock-names = "apb_pclk"; pinctrl-names = "default"; pinctrl-0 = <&spi0_pmx_func &spi0_cfg_func>; - num-cs = <4>; - cs-gpios = <&gpio6 2 0>,<&gpio6 3 0>,<&gpio6 4 0>,<&gpio6 5 0>; + num-cs = <2>; + cs-gpios = <&gpio2 2 0>,<&gpio2 3 0>; status = "ok"; + + spidev@0 { + compatible = "linux,spidev"; + spi-max-frequency = <500000>; + reg = <0>; + }; + + spidev@1 { + compatible = "linux,spidev"; + spi-max-frequency = <500000>; + reg = <1>; + }; }; display-subsystem {