Re: [PATCH 2/2] arm64: dts: exynos: Add DT node for all UART ports

[Krzysztof Kozlowski <krzk@kernel.org>]

On 12/03/2025 07:19, Faraz Ata wrote:
> Universal Serial Interface (USI) supports three serial protocol
> like uart, i2c and spi. ExynosAutov920 has 18 instances of USI.
> Add all the USI DT node and subsequent uart nodes for all the instances.
> 
> Signed-off-by: Faraz Ata <faraz.ata@samsung.com>
> ---
>  .../arm64/boot/dts/exynos/exynosautov920.dtsi | 494 ++++++++++++++++++
>  1 file changed, 494 insertions(+)


Please do not combine DTS changes with serial patches, ever. DTS has to
go via separate tree.

...

> +
> +		usi_17: usi@10d800c0 {
> +			compatible = "samsung,exynosautov920-usi",
> +				     "samsung,exynos850-usi";
> +			reg = <0x10d800c0 0x20>;
> +			samsung,sysreg = <&syscon_peric1 0x1040>;
> +			samsung,mode = <USI_V2_UART>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges;
> +			clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
> +				 <&cmu_peric1 CLK_DOUT_PERIC1_USI17_USI>;
> +			clock-names = "pclk", "ipclk";
> +			status = "disabled";
> +
> +			serial_17: serial@10d80000 {
> +				compatible = "samsung,exynosautov920-uart",
> +					     "samsung,exynos850-uart";
> +				reg = <0x10d80000 0xc0>;
> +				interrupts = <GIC_SPI 803 IRQ_TYPE_LEVEL_HIGH>;
> +				pinctrl-names = "default";
> +				pinctrl-0 = <&uart17_bus>;
> +				clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
> +					 <&cmu_peric1 CLK_DOUT_PERIC1_USI17_USI>;
> +				clock-names = "uart", "clk_uart_baud0";
> +				samsung,uart-fifosize = <64>;
> +				status = "disabled";
> +			};
> +		};
> +
> +

Just one blank line.

>  		pwm: pwm@109b0000 {
>  			compatible = "samsung,exynosautov920-pwm",
>  				     "samsung,exynos4210-pwm";


Best regards,
Krzysztof