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arm: sunxi: Add clock definitions for the new clock driver

This introduces proper clock definitions on sunxi.dtsi, to be used
with the new clock driver for sunxi.

Signed-off-by: Emilio López <emilio@elopez.com.ar>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Emilio López 12 years ago
parent
commit
2c3b4d7a35
1 changed files with 80 additions and 3 deletions
  1. 80 3
      arch/arm/boot/dts/sunxi.dtsi

+ 80 - 3
arch/arm/boot/dts/sunxi.dtsi

@@ -24,13 +24,90 @@
 
 	clocks {
 		#address-cells = <1>;
-		#size-cells = <0>;
+		#size-cells = <1>;
+		ranges;
 
-		osc: oscillator {
+		/*
+		 * This is a dummy clock, to be used as placeholder on
+		 * other mux clocks when a specific parent clock is not
+		 * yet implemented. It should be dropped when the driver
+		 * is complete.
+		 */
+		dummy: dummy {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <0>;
+		};
+
+		osc24M_fixed: osc24M_fixed {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
 			clock-frequency = <24000000>;
 		};
+
+		osc24M: osc24M@01c20050 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sunxi-osc-clk";
+			reg = <0x01c20050 0x4>;
+			clocks = <&osc24M_fixed>;
+		};
+
+		osc32k: osc32k {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <32768>;
+		};
+
+		pll1: pll1@01c20000 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sunxi-pll1-clk";
+			reg = <0x01c20000 0x4>;
+			clocks = <&osc24M>;
+		};
+
+		/* dummy is 200M */
+		cpu: cpu@01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sunxi-cpu-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&osc32k>, <&osc24M>, <&pll1>, <&dummy>;
+		};
+
+		axi: axi@01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sunxi-axi-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&cpu>;
+		};
+
+		ahb: ahb@01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sunxi-ahb-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&axi>;
+		};
+
+		apb0: apb0@01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sunxi-apb0-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&ahb>;
+		};
+
+		/* dummy is pll62 */
+		apb1_mux: apb1_mux@01c20058 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sunxi-apb1-mux-clk";
+			reg = <0x01c20058 0x4>;
+			clocks = <&osc24M>, <&dummy>, <&osc32k>;
+		};
+
+		apb1: apb1@01c20058 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sunxi-apb1-clk";
+			reg = <0x01c20058 0x4>;
+			clocks = <&apb1_mux>;
+		};
 	};
 
 	soc {
@@ -44,7 +121,7 @@
 			compatible = "allwinner,sunxi-timer";
 			reg = <0x01c20c00 0x90>;
 			interrupts = <22>;
-			clocks = <&osc>;
+			clocks = <&osc24M>;
 		};
 
 		wdt: watchdog@01c20c90 {