[PATCH] arm64: dts: ti: k3-am62-mcu: Enable MCU GPIO module

Vignesh Raghavendra vigneshr at ti.com
Wed Apr 20 23:19:38 PDT 2022


AM62 has x1 GPIO module and associated interrupt router in MCU Domain.
Add DT nodes for the same.

Signed-off-by: Vignesh Raghavendra <vigneshr at ti.com>
---
 arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi | 28 +++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
index d103824c963f..45343381ad0b 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
@@ -53,4 +53,32 @@ mcu_spi1: spi at 4b10000 {
 		power-domains = <&k3_pds 148 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 148 0>;
 	};
+
+	mcu_gpio_intr: interrupt-controller at 4210000 {
+		compatible = "ti,sci-intr";
+		reg = <0x00 0x04210000 0x00 0x200>;
+		ti,intr-trigger-type = <1>;
+		interrupt-controller;
+		interrupt-parent = <&gic500>;
+		#interrupt-cells = <1>;
+		ti,sci = <&dmsc>;
+		ti,sci-dev-id = <5>;
+		ti,interrupt-ranges = <0 104 4>;
+	};
+
+	mcu_gpio0: gpio at 4201000 {
+		compatible = "ti,am64-gpio", "ti,keystone-gpio";
+		reg = <0x0 0x4201000 0x0 0x100>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&mcu_gpio_intr>;
+		interrupts = <30>, <31>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		ti,ngpio = <24>;
+		ti,davinci-gpio-unbanked = <0>;
+		power-domains = <&k3_pds 79 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 79 0>;
+		clock-names = "gpio";
+	};
 };
-- 
2.36.0




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