[PATCH 6/8] arm64: dts: ti: k3-j721s2-mcu-wakeup: Add MCSPI nodes

Vaishnav Achath vaishnav.a at ti.com
Sun Mar 19 22:30:20 PDT 2023


J721S2 has 3 MCSPI instances in the MCU domain. Add the
DT nodes for all the 3 instances and keep them disabled.

Signed-off-by: Vaishnav Achath <vaishnav.a at ti.com>
---
 .../boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi     | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)

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..9e5a8a35a01b 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
@@ -203,6 +203,39 @@
 		status = "disabled";
 	};
 
+	mcu_spi0: spi at 40300000 {
+		compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
+		reg = <0x00 0x040300000 0x00 0x400>;
+		interrupts = <GIC_SPI 848 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		power-domains = <&k3_pds 347 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 347 0>;
+		status = "disabled";
+	};
+
+	mcu_spi1: spi at 40310000 {
+		compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
+		reg = <0x00 0x040310000 0x00 0x400>;
+		interrupts = <GIC_SPI 849 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		power-domains = <&k3_pds 348 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 348 0>;
+		status = "disabled";
+	};
+
+	mcu_spi2: spi at 40320000 {
+		compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
+		reg = <0x00 0x040320000 0x00 0x400>;
+		interrupts = <GIC_SPI 850 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		power-domains = <&k3_pds 349 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 349 0>;
+		status = "disabled";
+	};
+
 	mcu_navss: bus at 28380000{
 		compatible = "simple-mfd";
 		#address-cells = <2>;
-- 
2.17.1




More information about the linux-arm-kernel mailing list