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@xxxxxxxxxxx>
> ---
> .../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
