[PATCH v4 5/8] arm64: dts: rockchip: add IR-receiver to NanoPC-T6

Marcin Juszkiewicz marcin.juszkiewicz at linaro.org
Fri Aug 23 01:22:22 PDT 2024


On 22.08.2024 22:59, Jonas Karlman wrote:
> Hi Marcin,
> 
> On 2024-08-22 15:32, Marcin Juszkiewicz wrote:
>> FriendlyELEC NanoPC-T6 has IR receiver connected to PWM3_IR_M0 line
>> which ends as GPIO0_D4.
>>
>> Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz at linaro.org>
>> ---
>>   arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi | 14 +++++++++++++-
>>   1 file changed, 13 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
>> index 292022a56332..fcea11ff2af2 100644
>> --- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
>> +++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
>> @@ -25,6 +25,11 @@ chosen {
>>   		stdout-path = "serial2:1500000n8";
>>   	};
>>   
>> +	ir-receiver {
>> +		compatible = "gpio-ir-receiver";
>> +		gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_LOW>;
> 
> I would expect to see pinctrl here that configure pin for gpio func use.

Thanks. I based on rk3588-friendlyelec-cm3588-nas.dts which has 
ir-receiver done this way. Will copy from rk3588-orangepi-5-plus.dts 
which is more like you describe.

Have to find a way to test it too.



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