[PATCH v3 07/10] arm64: dts: qcom: sa8775p-ride: add anx7625 DSI to DP bridge nodes

Konrad Dybcio konrad.dybcio at oss.qualcomm.com
Fri Apr 4 22:39:01 UTC 2025


On 4/4/25 1:55 PM, Ayushi Makhija wrote:
> Add anx7625 DSI to DP bridge device nodes.
> 
> Signed-off-by: Ayushi Makhija <quic_amakhija at quicinc.com>
> ---

[...]

> +
> +	io_expander: gpio at 74 {
> +		compatible = "ti,tca9539";
> +		reg = <0x74>;
> +		interrupts-extended = <&tlmm 98 IRQ_TYPE_EDGE_BOTH>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
> +
> +		gpio2-hog {
> +			gpio-hog;
> +			gpios = <2 GPIO_ACTIVE_HIGH>;
> +			input;
> +			line-name = "dsi0_int_pin";

Are you sure hogging is what you need here? Aren't those GPIOs only
required to be in a certain state when the connected devices are active?

Konrad


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