Re: [PATCH v3] arm64: dts: ti: k3-j721s2: Add support for ADC nodes

[Vignesh Raghavendra <vigneshr@ti.com>]

On 23/12/22 13:05, Bhavya Kapoor wrote:
> J721s2 has two instances of 8 channel ADCs in MCU domain. Add DT nodes
> for 8 channel ADCs for J721s2 SoC.
> 
> Signed-off-by: Bhavya Kapoor <b-kapoor@ti.com>
> ---
> 
> Changelog v2->v3:
> 	- Added Newline at the end of files.
> 
>  .../dts/ti/k3-j721s2-common-proc-board.dts    | 14 +++++++
>  .../boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi     | 42 ++++++++++++++++++-
>  2 files changed, 55 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
> index a7aa6cf08acd..3bc4f28c809f 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
> @@ -309,3 +309,17 @@ &mcu_mcan1 {
>  	pinctrl-0 = <&mcu_mcan1_pins_default>;
>  	phys = <&transceiver2>;
>  };
> +
> +&tscadc0 {
> +	status = "okay";
> +	adc {
> +		ti,adc-channels = <0 1 2 3 4 5 6 7>;
> +	};
> +};
> +
> +&tscadc1 {
> +	status = "okay";
> +	adc {
> +		ti,adc-channels = <0 1 2 3 4 5 6 7>;
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> index 0af242aa9816..b99021927d2a 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> @@ -306,4 +306,44 @@ cpts@3d000 {
>  			ti,cpts-periodic-outputs = <2>;
>  		};
>  	};
> -};
> +
> +	tscadc0: tscadc@40200000 {
> +		compatible = "ti,am3359-tscadc";
> +		reg = <0x0 0x40200000 0x0 0x1000>;

Following convention of the file, please use:

		reg = <0x00 0x40200000 0x00 0x1000>;  



> +		interrupts = <GIC_SPI 860 IRQ_TYPE_LEVEL_HIGH>;
> +		power-domains = <&k3_pds 0 TI_SCI_PD_EXCLUSIVE>;
> +		clocks = <&k3_clks 0 0>;
> +		assigned-clocks = <&k3_clks 0 2>;
> +		assigned-clock-rates = <60000000>;
> +		clock-names = "adc_tsc_fck";

Documentation/devicetree/bindings/mfd/ti,am3359-tscadc.yaml -> clock-names = "fck"

+/workdir/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dtb: tscadc@40200000: clock-names:0: 'fck' was expected

make dtbs_check will warn you


> +		dmas = <&main_udmap 0x7400>,
> +			<&main_udmap 0x7401>;
> +		dma-names = "fifo0", "fifo1";
> +		status = "disabled";
> +
> +		adc {
> +			#io-channel-cells = <1>;
> +			compatible = "ti,am3359-adc";
> +		};
> +	};
> +
> +	tscadc1: tscadc@40210000 {
> +		compatible = "ti,am3359-tscadc";
> +		reg = <0x0 0x40210000 0x0 0x1000>;

Same here

> +		interrupts = <GIC_SPI 861 IRQ_TYPE_LEVEL_HIGH>;
> +		power-domains = <&k3_pds 1 TI_SCI_PD_EXCLUSIVE>;
> +		clocks = <&k3_clks 1 0>;
> +		assigned-clocks = <&k3_clks 1 2>;
> +		assigned-clock-rates = <60000000>;
> +		clock-names = "adc_tsc_fck";

+/workdir/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dtb: tscadc@40210000: clock-names:0: 'fck' was expected

> +		dmas = <&main_udmap 0x7402>,
> +			<&main_udmap 0x7403>;
> +		dma-names = "fifo0", "fifo1";
> +		status = "disabled";
> +
> +		adc {
> +			#io-channel-cells = <1>;
> +			compatible = "ti,am3359-adc";
> +		};
> +	};
> + };

WARNING: please, no spaces at the start of a line                                                                                                                                             
#87: FILE: arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi:349:                                                                                                                              
+ };$ 

Please run ./scripts/checkpatch.pl --strict and fix all the issues
before sending out the patches

-- 
Regards
Vignesh