arm64: dts: mediatek: mt6795: Add pinctrl controller node

Add a node for the pinctrl controller found on MT6795 but without
configuration for any pin, as that's expected to be done in the
machine-specific devicetrees.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220609112303.117928-10-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
index db1f24b..f52800e 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
@@ -13,6 +13,7 @@
 
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/pinctrl/mt6795-pinfunc.h>
 
 / {
        compatible = "mediatek,mt6795";
@@ -198,6 +199,19 @@
                compatible = "simple-bus";
                ranges;
 
+               pio: pinctrl@10005000 {
+                       compatible = "mediatek,mt6795-pinctrl";
+                       reg = <0 0x10005000 0 0x1000>, <0 0x1000b000 0 0x1000>;
+                       reg-names = "base", "eint";
+                       interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+                       gpio-controller;
+                       #gpio-cells = <2>;
+                       gpio-ranges = <&pio 0 0 196>;
+                       interrupt-controller;
+                       #interrupt-cells = <2>;
+               };
+
                watchdog: watchdog@10007000 {
                        compatible = "mediatek,mt6795-wdt";
                        reg = <0 0x10007000 0 0x100>;