@@ -8,6 +8,17 @@ / {
#address-cells = <1>;
#size-cells = <1>;
+ aliases {
+ gpio0 = &gpio0;
+ gpio1 = &gpio1;
+ gpio2 = &gpio2;
+ gpio3 = &gpio3;
+ gpio4 = &gpio4;
+ gpio5 = &gpio5;
+ gpio6 = &gpio6;
+ gpio7 = &gpio7;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -77,5 +88,68 @@ aic: interrupt-controller@b8002000 {
interrupt-controller;
#interrupt-cells = <2>;
};
+
+ pinctrl: pinctrl@b8003000 {
+ compatible = "nuvoton,wpcm450-pinctrl";
+ reg = <0xb8003000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio0: gpio@0 {
+ reg = <0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH
+ 3 IRQ_TYPE_LEVEL_HIGH
+ 4 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ nuvoton,interrupt-map = <0 16 0>;
+ };
+
+ gpio1: gpio@1 {
+ reg = <1>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ nuvoton,interrupt-map = <16 2 8>;
+ };
+
+ gpio2: gpio@2 {
+ reg = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio3: gpio@3 {
+ reg = <3>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio4: gpio@4 {
+ reg = <4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio5: gpio@5 {
+ reg = <5>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio6: gpio@6 {
+ reg = <6>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio7: gpio@7 {
+ reg = <7>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
};
};
This patch adds the pin controller and GPIO banks to the devicetree for the WPCM450 SoC. Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> --- v2: - Move GPIO banks into subnodes - Add /alias/gpio* v1: - https://lore.kernel.org/lkml/20210602120329.2444672-7-j.neuschaefer@gmx.net/ --- arch/arm/boot/dts/nuvoton-wpcm450.dtsi | 74 ++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) -- 2.30.2