Thread (15 messages) 15 messages, 3 authors, 2024-02-01

Re: [PATCH v2 3/3] arm64: dts: exynos: Add SPI nodes for Exynos850

From: Tudor Ambarus <tudor.ambarus@linaro.org>
Date: 2024-01-29 17:51:06
Also in: linux-clk, linux-devicetree, linux-samsung-soc, lkml


On 1/25/24 01:38, Sam Protsenko wrote:
quoted hunk ↗ jump to hunk
diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi b/arch/arm64/boot/dts/exynos/exynos850.dtsi
index 618bc674896e..ca257da74b50 100644
--- a/arch/arm64/boot/dts/exynos/exynos850.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi
@@ -738,6 +738,24 @@ usi_spi_0: usi@139400c0 {
 				 <&cmu_peri CLK_GOUT_SPI0_IPCLK>;
 			clock-names = "pclk", "ipclk";
 			status = "disabled";
+
+			spi_0: spi@13940000 {
+				compatible = "samsung,exynos850-spi";
+				reg = <0x13940000 0x30>;
+				interrupts = <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-0 = <&spi0_pins>;
+				pinctrl-names = "default";
+				clocks = <&cmu_peri CLK_GOUT_SPI0_IPCLK>,
+					 <&cmu_peri CLK_GOUT_SPI0_PCLK>;
+				clock-names = "spi_busclk0", "spi";
+				samsung,spi-src-clk = <0>;
this optional property
+				dmas = <&pdma0 5>, <&pdma0 4>;
+				dma-names = "tx", "rx";
+				num-cs = <1>;
and this one, are already defaults in the driver. Shall you remove them?
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
 		};
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