[PATCH v2 3/3] arm64: tegra: Add Tegra186 pin controllers
From: Aaron Kling via B4 Relay
Date: Sun Jun 08 2025 - 22:13:40 EST
From: Aaron Kling <webgeek1234@xxxxxxxxx>
Add the device tree nodes for the MAIN and AON pin controllers found on
the Tegra186 family of SoCs.
Signed-off-by: Aaron Kling <webgeek1234@xxxxxxxxx>
---
arch/arm64/boot/dts/nvidia/tegra186.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 5778c93af3e6e72f5f14a9fcee1e7abf80d2d2c5..66fdcec17073a0954b3bf600588324e4c047d0bf 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -36,6 +36,12 @@ gpio: gpio@2200000 {
interrupt-controller;
#gpio-cells = <2>;
gpio-controller;
+ gpio-ranges = <&pinmux 0 0 140>;
+ };
+
+ pinmux: pinmux@2430000 {
+ compatible = "nvidia,tegra186-pinmux";
+ reg = <0x0 0x2430000 0x0 0x15000>;
};
ethernet@2490000 {
@@ -1274,10 +1280,16 @@ gpio_aon: gpio@c2f0000 {
interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
#gpio-cells = <2>;
+ gpio-ranges = <&pinmux_aon 0 0 47>;
interrupt-controller;
#interrupt-cells = <2>;
};
+ pinmux_aon: pinmux@c300000 {
+ compatible = "nvidia,tegra186-pinmux-aon";
+ reg = <0x0 0xc300000 0x0 0x4000>;
+ };
+
pwm4: pwm@c340000 {
compatible = "nvidia,tegra186-pwm";
reg = <0x0 0xc340000 0x0 0x10000>;
--
2.49.0