[PATCH v4 7/8] arm64: dts: amlogic: t7: Add i2c controller node

Neil Armstrong neil.armstrong at linaro.org
Fri Apr 24 03:00:59 PDT 2026


On 4/21/26 13:49, Ronald Claveau via B4 Relay wrote:
> From: Ronald Claveau <linux-kernel-dev at aliel.fr>
> 
> Add the T7 i2c controller node used by the Khadas VIM4
> for MCU communication.
> 
> Use amlogic,meson-axg-i2c as fallback compatible.
> 
> Signed-off-by: Ronald Claveau <linux-kernel-dev at aliel.fr>
> ---
>   arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 10 ++++++++++
>   1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
> index e96fe10b251a0..560c9dce35266 100644
> --- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
> @@ -711,6 +711,16 @@ pwm_ao_cd: pwm at 60000 {
>   				status = "disabled";
>   			};
>   
> +			i2c_m_ao_a: i2c at 76000 {
> +				compatible = "amlogic,t7-i2c", "amlogic,meson-axg-i2c";
> +				reg = <0x0 0x76000 0x0 0x48>;
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +				interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>;
> +				clocks = <&clkc_periphs CLKID_SYS_I2C_AO_A>;
> +				status = "disabled";
> +			};
> +
>   			sd_emmc_a: mmc at 88000 {
>   				compatible = "amlogic,t7-mmc", "amlogic,meson-axg-mmc";
>   				reg = <0x0 0x88000 0x0 0x800>;
> 

Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>

Thanks,
Neil



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