[PATCH] ARM: Rockchip: rk3568: add tsadc and spi

[Frank Wunderlich]

Am 11. Februar 2022 11:43:44 MEZ schrieb Sascha Hauer <sha at pengutronix.de>:
>Hi Frank,
>
>On Fri, Feb 11, 2022 at 10:11:14AM +0100, Frank Wunderlich wrote:
>> From: Frank Wunderlich <frank-w at public-files.de>
>> 
>> Add tsadc and spi node from linux.
>> 
>> Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
>> ---
>>  arch/arm/dts/rk3568-pinctrl.dtsi |  9 ++++++++
>>  arch/arm/dts/rk3568.dtsi         | 35
>++++++++++++++++++++++++++++++++
>>  2 files changed, 44 insertions(+)
>> 
>> diff --git a/arch/arm/dts/rk3568-pinctrl.dtsi
>b/arch/arm/dts/rk3568-pinctrl.dtsi
>> index a588ca95ace2..8f90c66dd9e9 100644
>> --- a/arch/arm/dts/rk3568-pinctrl.dtsi
>> +++ b/arch/arm/dts/rk3568-pinctrl.dtsi
>> @@ -3108,4 +3108,13 @@
>>  				<4 RK_PA0 3 &pcfg_pull_none_drv_level_2>;
>>  		};
>>  	};
>> +
>> +	tsadc {
>> +		/omit-if-no-ref/
>> +		tsadc_pin: tsadc-pin {
>> +			rockchip,pins =
>> +				/* tsadc_pin */
>> +				<0 RK_PA1 0 &pcfg_pull_none>;
>> +		};
>> +	};
>>  };
>> diff --git a/arch/arm/dts/rk3568.dtsi b/arch/arm/dts/rk3568.dtsi
>> index 0f19d3f0c0c3..6afd95b01c0c 100644
>> --- a/arch/arm/dts/rk3568.dtsi
>> +++ b/arch/arm/dts/rk3568.dtsi
>> @@ -772,6 +772,21 @@
>>  		clock-names = "tclk", "pclk";
>>  	};
>>  
>> +	spi3: spi at fe640000 {
>> +		compatible = "rockchip,rk3568-spi", "rockchip,rk3066-spi";
>> +		reg = <0x0 0xfe640000 0x0 0x1000>;
>> +		interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
>> +		clocks = <&cru CLK_SPI3>, <&cru PCLK_SPI3>;
>> +		clock-names = "spiclk", "apb_pclk";
>> +		dmas = <&dmac0 26>, <&dmac0 27>;
>> +		dma-names = "tx", "rx";
>> +		pinctrl-names = "default";
>> +		pinctrl-0 = <&spi3m0_cs0 &spi3m0_cs1 &spi3m0_pins>;
>> +		#address-cells = <1>;
>> +		#size-cells = <0>;
>> +		status = "disabled";
>> +	};
>
>When you asked me if you should keep tsadc/spi3 in your board dts I
>didn't understand that these are missing in rk3568.dtsi.
>Adding these nodes when barebox doesn't use them has no gain for us. I
>won't take this patch and removed references to spi3/tsadc from your
>board patch while applying.
>
>Sascha

Hi,

I understood it,that when you take the mainline-linux dts it will not find spi3 and tsadc in rk3568.dtsi. Or do you plan to sync this too?
regards Frank