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authorVignesh Raghavendra <vigneshr@ti.com>2022-04-21 11:49:38 +0530
committerVignesh Raghavendra <vigneshr@ti.com>2022-04-27 19:15:20 +0530
commitd196d2a98d62c505ab71caf2630575e448dc417c (patch)
tree8d64611bb79ca0bfe98a419bde0335732cebb6b4 /arch/arm64/boot/dts/ti
parentbd67e1be98ddb884ff3f3df95c2382e6e70930b6 (diff)
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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
Diffstat (limited to 'arch/arm64/boot/dts/ti')
-rw-r--r--arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
index d103824c963f..f56c803560f2 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 @@
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";
+ };
};