[PATCHv3 4/4] ARM: sun6i: Enable clock support in the DTSI

[Maxime Ripard]

Now that the clock driver has support for the A31 clocks, we can add
them to the DTSI and start using them in the relevant hardware blocks.

Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
---
 arch/arm/boot/dts/sun6i-a31.dtsi | 144 ++++++++++++++++++++++++++++++++++++---
 1 file changed, 134 insertions(+), 10 deletions(-)

diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index b206326..e1bc156 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -51,13 +51,137 @@
 
 	clocks {
 		#address-cells = <1>;
-		#size-cells = <0>;
+		#size-cells = <1>;
+		ranges;
 
-		osc: oscillator {
+		osc24M: osc24M {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
 			clock-frequency = <24000000>;
 		};
+
+		osc32k: osc32k {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <32768>;
+		};
+
+		pll1: pll1@01c20000 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun6i-a31-pll1-clk";
+			reg = <0x01c20000 0x4>;
+			clocks = <&osc24M>;
+		};
+
+		/*
+		 * 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.
+		 */
+		pll6: pll6 {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <0>;
+		};
+
+		cpu: cpu@01c20050 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-cpu-clk";
+			reg = <0x01c20050 0x4>;
+
+			/*
+			 * PLL1 is listed twice here.
+			 * While it looks suspicious, it's actually documented
+			 * that way both in the datasheet and in the code from
+			 * Allwinner.
+			 */
+			clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll1>;
+		};
+
+		axi: axi@01c20050 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-axi-clk";
+			reg = <0x01c20050 0x4>;
+			clocks = <&cpu>;
+		};
+
+		ahb1_mux: ahb1_mux@01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun6i-a31-ahb1-mux-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6>;
+		};
+
+		ahb1: ahb1@01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-ahb-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&ahb1_mux>;
+		};
+
+		ahb1_gates: ahb1_gates@01c20060 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun6i-a31-ahb1-gates-clk";
+			reg = <0x01c20060 0x8>;
+			clocks = <&ahb1>;
+			clock-output-names = "ahb1_mipidsi", "ahb1_ss",
+					"ahb1_dma", "ahb1_mmc0", "ahb1_mmc1",
+					"ahb1_mmc2", "ahb1_mmc3", "ahb1_nand1",
+					"ahb1_nand0", "ahb1_sdram",
+					"ahb1_gmac", "ahb1_ts", "ahb1_hstimer",
+					"ahb1_spi0", "ahb1_spi1", "ahb1_spi2",
+					"ahb1_spi3", "ahb1_otg", "ahb1_ehci0",
+					"ahb1_ehci1", "ahb1_ohci0",
+					"ahb1_ohci1", "ahb1_ohci2", "ahb1_ve",
+					"ahb1_lcd0", "ahb1_lcd1", "ahb1_csi",
+					"ahb1_hdmi", "ahb1_de0", "ahb1_de1",
+					"ahb1_fe0", "ahb1_fe1", "ahb1_mp",
+					"ahb1_gpu", "ahb1_deu0", "ahb1_deu1",
+					"ahb1_drc0", "ahb1_drc1";
+		};
+
+		apb1: apb1@01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-apb0-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&ahb1>;
+		};
+
+		apb1_gates: apb1_gates@01c20060 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun6i-a31-apb1-gates-clk";
+			reg = <0x01c20068 0x4>;
+			clocks = <&apb1>;
+			clock-output-names = "apb1_codec", "apb1_digital_mic",
+					"apb1_pio", "apb1_daudio0",
+					"apb1_daudio1";
+		};
+
+		apb2_mux: apb2_mux@01c20058 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-apb1-mux-clk";
+			reg = <0x01c20058 0x4>;
+			clocks = <&osc32k>, <&osc24M>, <&pll6>, <&pll6>;
+		};
+
+		apb2: apb2@01c20058 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun6i-a31-apb2-div-clk";
+			reg = <0x01c20058 0x4>;
+			clocks = <&apb2_mux>;
+		};
+
+		apb2_gates: apb2_gates@01c2006c {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun6i-a31-apb2-gates-clk";
+			reg = <0x01c2006c 0x8>;
+			clocks = <&apb2>;
+			clock-output-names = "apb2_i2c0", "apb2_i2c1",
+					"apb2_i2c2", "apb2_i2c3", "apb2_uart0",
+					"apb2_uart1", "apb2_uart2", "apb2_uart3",
+					"apb2_uart4", "apb2_uart5";
+		};
 	};
 
 	soc@01c00000 {
@@ -70,7 +194,7 @@
 			compatible = "allwinner,sun6i-a31-pinctrl";
 			reg = <0x01c20800 0x400>;
 			interrupts = <0 11 1>, <0 15 1>, <0 16 1>, <0 17 1>;
-			clocks = <&osc>;
+			clocks = <&apb1_gates 5>;
 			gpio-controller;
 			interrupt-controller;
 			#address-cells = <1>;
@@ -93,7 +217,7 @@
 				     <0 20 1>,
 				     <0 21 1>,
 				     <0 22 1>;
-			clocks = <&osc>;
+			clocks = <&osc24M>;
 		};
 
 		wdt1: watchdog@01c20ca0 {
@@ -107,7 +231,7 @@
 			interrupts = <0 0 1>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&osc>;
+			clocks = <&apb2_gates 16>;
 			status = "disabled";
 		};
 
@@ -117,7 +241,7 @@
 			interrupts = <0 1 1>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&osc>;
+			clocks = <&apb2_gates 17>;
 			status = "disabled";
 		};
 
@@ -127,7 +251,7 @@
 			interrupts = <0 2 1>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&osc>;
+			clocks = <&apb2_gates 18>;
 			status = "disabled";
 		};
 
@@ -137,7 +261,7 @@
 			interrupts = <0 3 1>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&osc>;
+			clocks = <&apb2_gates 19>;
 			status = "disabled";
 		};
 
@@ -147,7 +271,7 @@
 			interrupts = <0 4 1>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&osc>;
+			clocks = <&apb2_gates 20>;
 			status = "disabled";
 		};
 
@@ -157,7 +281,7 @@
 			interrupts = <0 5 1>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&osc>;
+			clocks = <&apb2_gates 21>;
 			status = "disabled";
 		};
 
-- 
1.8.3.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/