linux-kernel - [PATCH] arm64: dts: cix: add DT nodes for SPI

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Message-Id: <20250919013118.853078-1-jun.guo@cixtech.com>
Date: Fri, 19 Sep 2025 09:31:18 +0800
From: Jun Guo <jun.guo@...tech.com>
To: peter.chen@...tech.com,
	fugang.duan@...tech.com,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org
Cc: cix-kernel-upstream@...tech.com,
	linux-arm-kernel@...ts.infradead.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Jun Guo <jun.guo@...tech.com>
Subject: [PATCH] arm64: dts: cix: add DT nodes for SPI

Add the device tree node for the spi controller of the CIX SKY1 SoC.

Signed-off-by: Jun Guo <jun.guo@...tech.com>
---
 arch/arm64/boot/dts/cix/sky1.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi
index 2fb2c99c0796..ea324336bf34 100644
--- a/arch/arm64/boot/dts/cix/sky1.dtsi
+++ b/arch/arm64/boot/dts/cix/sky1.dtsi
@@ -264,6 +264,26 @@ i2c7: i2c@...0000 {
 			status = "disabled";
 		};
 
+		spi0: spi@...0000 {
+			compatible = "cdns,spi-r1p6";
+			reg = <0x0 0x04090000 0x0 0x10000>;
+			clocks = <&scmi_clk CLK_TREE_FCH_SPI0_APB>,
+				 <&scmi_clk CLK_TREE_FCH_SPI0_APB>;
+			clock-names = "ref_clk", "pclk";
+			interrupts = <GIC_SPI 294 IRQ_TYPE_LEVEL_HIGH 0>;
+			status = "disabled";
+		};
+
+		spi1: spi@...0000 {
+			compatible = "cdns,spi-r1p6";
+			reg = <0x0 0x040a0000 0x0 0x10000>;
+			clocks = <&scmi_clk CLK_TREE_FCH_SPI1_APB>,
+				 <&scmi_clk CLK_TREE_FCH_SPI1_APB>;
+			clock-names = "ref_clk", "pclk";
+			interrupts = <GIC_SPI 295 IRQ_TYPE_LEVEL_HIGH 0>;
+			status = "disabled";
+		};
+
 		uart0: serial@...0000 {
 			compatible = "arm,pl011", "arm,primecell";
 			reg = <0x0 0x040b0000 0x0 0x1000>;
-- 
2.34.1