[PATCH 5/8] arm64: dts: allwinner: add R_PIO node

[Icenowy Zheng]

Allwinner A64 SoC has a R_PIO node like the one in H3.

Add the node as well as needed clocks and resets.

As there's no document for apb0_gates, I only added the R_PIO bit here.

Signed-off-by: Icenowy Zheng <icenowy at aosc.xyz>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 40 +++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 1c64ea2d23f9..4b0baa79554c 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -98,6 +98,15 @@
 		clock-output-names = "osc32k";
 	};
 
+	apb0: apb0_clk {
+		compatible = "fixed-factor-clock";
+		#clock-cells = <0>;
+		clock-div = <1>;
+		clock-mult = <1>;
+		clocks = <&osc24M>;
+		clock-output-names = "apb0";
+	};
+
 	psci {
 		compatible = "arm,psci-0.2";
 		method = "smc";
@@ -392,5 +401,36 @@
 			interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
 		};
+
+		apb0_gates: clk at 1f01428 {
+			compatible = "allwinner,sun50i-a64-apb0-gates-clk",
+				     "allwinner,sun4i-a10-gates-clk";
+			reg = <0x01f01428 0x4>;
+			#clock-cells = <1>;
+			clocks = <&apb0>;
+			clock-indices = <0>;
+			clock-output-names = "apb0_pio";
+		};
+
+		apb0_rst: reset at 1f014b0 {
+			reg = <0x01f014b0 0x4>;
+			compatible = "allwinner,sun6i-a31-clock-reset";
+			#reset-cells = <1>;
+		};
+
+		r_pio: pinctrl at 1f02c00 {
+			compatible = "allwinner,sun50i-a64-r-pinctrl";
+			reg = <0x01f02c00 0x400>;
+			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&apb0_gates 0>, <&osc24M>, <&osc32k>;
+			clock-names = "apb", "hosc", "losc";
+			resets = <&apb0_rst 0>;
+			gpio-controller;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#gpio-cells = <3>;
+		};
 	};
 };
-- 
2.11.0