arm64: dts: rockchip: add rk356x gpio debounce clocks

The rk356x added a debounce clock to the gpio devices. This clock is
necessary for the new v2 gpio driver to bind.
Add the clocks to the rk356x device tree.
Signed-off-by: Peter Geis <pgwipeout@gmail.com>
Link: https://lore.kernel.org/r/20210728180034.717953-4-pgwipeout@gmail.comSigned-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk356x.dtsi

@@ -804,7 +804,7 @@ gpio0: gpio@fdd60000 {
 			compatible = "rockchip,gpio-bank";
 			reg = <0x0 0xfdd60000 0x0 0x100>;
 			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&pmucru PCLK_GPIO0>;
+			clocks = <&pmucru PCLK_GPIO0>, <&pmucru DBCLK_GPIO0>;
 			gpio-controller;
 			#gpio-cells = <2>;
 			interrupt-controller;
@@ -815,7 +815,7 @@ gpio1: gpio@fe740000 {
 			compatible = "rockchip,gpio-bank";
 			reg = <0x0 0xfe740000 0x0 0x100>;
 			interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&cru PCLK_GPIO1>;
+			clocks = <&cru PCLK_GPIO1>, <&cru DBCLK_GPIO1>;
 			gpio-controller;
 			#gpio-cells = <2>;
 			interrupt-controller;
@@ -826,7 +826,7 @@ gpio2: gpio@fe750000 {
 			compatible = "rockchip,gpio-bank";
 			reg = <0x0 0xfe750000 0x0 0x100>;
 			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&cru PCLK_GPIO2>;
+			clocks = <&cru PCLK_GPIO2>, <&cru DBCLK_GPIO2>;
 			gpio-controller;
 			#gpio-cells = <2>;
 			interrupt-controller;
@@ -837,7 +837,7 @@ gpio3: gpio@fe760000 {
 			compatible = "rockchip,gpio-bank";
 			reg = <0x0 0xfe760000 0x0 0x100>;
 			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&cru PCLK_GPIO3>;
+			clocks = <&cru PCLK_GPIO3>, <&cru DBCLK_GPIO3>;
 			gpio-controller;
 			#gpio-cells = <2>;
 			interrupt-controller;
@@ -848,7 +848,7 @@ gpio4: gpio@fe770000 {
 			compatible = "rockchip,gpio-bank";
 			reg = <0x0 0xfe770000 0x0 0x100>;
 			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&cru PCLK_GPIO4>;
+			clocks = <&cru PCLK_GPIO4>, <&cru DBCLK_GPIO4>;
 			gpio-controller;
 			#gpio-cells = <2>;
 			interrupt-controller;