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

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

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Aswath Govindraju <a-govindraju@ti.com>
Link: https://lore.kernel.org/r/20220421061938.122317-1-vigneshr@ti.com

diff --git a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
index d103824c963ffee902d609a154b523f0cfaa2b4e..f56c803560f26c203d96475e928189707293a5ef 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
@@ -53,4 +53,32 @@
                power-domains = <&k3_pds 148 TI_SCI_PD_EXCLUSIVE>;
                clocks = <&k3_clks 148 0>;
        };
+
+       mcu_gpio_intr: interrupt-controller@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@4201000 {
+               compatible = "ti,am64-gpio", "ti,keystone-gpio";
+               reg = <0x00 0x4201000 0x00 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";
+       };
 };