[wip] sun50i-a64.dts: clocking for R_*, r_i2c, i2c changes

1 files changed, 92 insertions, 8 deletions

diff --git a/arch/arm/dts/sun50i-a64.dtsi b/arch/arm/dts/sun50i-a64.dtsi
index f5d4cb562c..b71e55b045 100644
--- a/arch/arm/dts/sun50i-a64.dtsi
+++ b/arch/arm/dts/sun50i-a64.dtsi
@@ -138,6 +138,13 @@
 			clock-output-names = "osc32k";
 		};
 
+		osc16M: osc16M_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <16000000>;
+			clock-output-names = "osc16M";
+		};
+
 		pll1: pll1_clk@1c20000 {
 			#clock-cells = <0>;
 			compatible = "allwinner,sun8i-a23-pll1-clk";
@@ -188,6 +195,39 @@
 			clock-output-names = "axi";
 		};
 
+		osc16M_div512: osc16M_div512_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-factor-clock";
+			clock-div = <512>;
+			clock-mult = <1>;
+			clocks = <&osc16M 0>;
+			clock-output-names = "osc16M_div512";
+		};
+
+		cpus_clk: cpus_clk@1f01400 {
+			compatible = "allwinner,sun6i-a31-ar100-clk";
+			#clock-cells = <0>;
+			reg = <0x01f01400 0x4>;
+			clocks = <&osc16M_div512>, <&osc24M>, <&pll6>, <&osc16M>;
+			clock-output-names = "cpus";
+		};
+
+		ahb0: ahb0_clk {
+			compatible = "fixed-factor-clock";
+			#clock-cells = <0>;
+			clock-div = <1>;
+			clock-mult = <1>;
+			clocks = <&cpus_clk>;
+			clock-output-names = "ahb0";
+		};
+
+		apb0: apb0_clk {
+			compatible = "allwinner,sun6i-a31-apb0-clk";
+			#clock-cells = <0>;
+			clocks = <&ahb0>;
+			clock-output-names = "apb0";
+		};
+
 		ahb1: ahb1_clk@1c20054 {
 			#clock-cells = <0>;
 			compatible = "allwinner,sun6i-a31-ahb1-clk";
@@ -220,6 +260,25 @@
 			clock-output-names = "apb2";
 		};
 
+		apb0_gates: apb0_gates_clk@1f01428 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun50i-a64-bus-gates-clk",
+				     "allwinner,sunxi-multi-bus-gates-clk";
+			reg = <0x01f01428 0x4>;
+
+			apb0_parent {
+				clocks = <&apb0>;
+				clock-indices = <0>, <1>,
+					      	<2>, <3>,
+						<4>, <6>,
+						<7>;
+				clock-output-names = "r_pio", "r_cir",
+						     "r_timer", "r_rsb",
+						     "r_uart", "r_twi",
+						     "r_twd";
+			};
+		};
+
 		bus_gates: bus_gates_clk@1c20060 {
 			#clock-cells = <1>;
 			compatible = "allwinner,sun50i-a64-bus-gates-clk",
@@ -311,7 +370,7 @@
 			clock-output-names = "mmc2";
 		};
 
-		spi0_clk: spi0_clk@01c200a0 {
+		spi0_clk: spi0_clk@1c200a0 {
 			#clock-cells = <0>;
 			compatible = "allwinner,sun4i-a10-mod0-clk";
 			reg = <0x01c200a0 0x4>;
@@ -319,7 +378,7 @@
 			clock-output-names = "spi0";
 		};
 
-		spi1_clk: spi1_clk@01c200a4 {
+		spi1_clk: spi1_clk@1c200a4 {
 			#clock-cells = <0>;
 			compatible = "allwinner,sun4i-a10-mod0-clk";
 			reg = <0x01c200a4 0x4>;
@@ -563,14 +622,28 @@
 			};
 		};
 
-		r_pio: pinctrl@01f02c00 {
+		r_pio: pinctrl@1f02c00 {
 			compatible = "allwinner,sun50i-a64-r-pinctrl";
 			reg = <0x01f02c00 0x400>;
 			interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&apb0_gates 0>;
 			gpio-controller;
 			#gpio-cells = <3>;
 			interrupt-controller;
 			#interrupt-cells = <3>;
+
+			r_i2c_pins: r_i2c_pins {
+				allwinner,pins = "PL8", "PL9";
+				allwinner,function = "s_i2c";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+		};
+
+		apb0_rst: reset@1f014b0 {
+			#reset-cells = <1>;
+			compatible = "allwinner,sun6i-a31-clock-reset";
+			reg = <0x01f014b0 0x4>;
 		};
 
 		ahb_rst: reset@1c202c0 {
@@ -686,7 +759,18 @@
 			#size-cells = <0>;
 		};
 
-		emac: ethernet@01c30000 {
+		r_i2c: r_i2c@1f02400 {
+			compatible = "allwinner,sun6i-a31-i2c";
+			reg = <0x01f02400 0x400>;
+			interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&apb0_gates 6>;
+			resets = <&apb0_rst 6>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		emac: ethernet@1c30000 {
 			compatible = "allwinner,sun50i-a64-emac";
 			reg = <0x01c30000 0x2000>, <0x01c00030 0x4>;
 			reg-names = "emac", "syscon";
@@ -709,7 +793,7 @@
 			#phy-cells = <1>;
 		};
 
-		ehci1: usb@01c1b000 {
+		ehci1: usb@1c1b000 {
 			compatible = "allwinner,sun50i-a64-ehci",
 				     "generic-ehci";
 			reg = <0x01c1b000 0x100>;
@@ -719,7 +803,7 @@
 			status = "disabled";
 		};
 
-		ohci1: usb@01c1b400 {
+		ohci1: usb@1c1b400 {
 			compatible = "allwinner,sun50i-a64-ohci",
 				     "generic-ohci";
 			reg = <0x01c1b400 0x100>;
@@ -729,7 +813,7 @@
 			status = "enabled";
 		};
 
-		spi0: spi@01c68000 {
+		spi0: spi@1c68000 {
 			compatible = "allwinner,sun8i-h3-spi";
 			reg = <0x01c68000 0x1000>;
 			clocks = <&bus_gates 20>, <&spi0_clk>;
@@ -739,7 +823,7 @@
 			status = "disabled";
 		};
 
-		spi1: spi@01c69000 {
+		spi1: spi@1c69000 {
 			compatible = "allwinner,sun8i-h3-spi";
 			reg = <0x01c69000 0x1000>;
 			clocks = <&bus_gates 21>, <&spi1_clk>;