Commit de7dc935 authored by Maxime Ripard's avatar Maxime Ripard
Browse files

ARM: sun7i: Enable the A20 clocks in the DTSI 



Now that the clock driver knows about the available clocks found on the
A20, we can build up the clock tree from the device tree.

Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent 98096560

arch/arm/boot/dts/sun7i-a20.dtsi

+116 −10
Original line number Diff line number Diff line
@@ -44,7 +44,8 @@ 


		osc24M: osc24M@01c20050 {

			#clock-cells = <0>;

			compatible = "fixed-clock";

			compatible = "allwinner,sun4i-osc-clk";

			reg = <0x01c20050 0x4>;

			clock-frequency = <24000000>;

		};
@@ -53,6 +54,111 @@ 
			compatible = "fixed-clock";

			clock-frequency = <32768>;

		};



		pll1: pll1@01c20000 {

			#clock-cells = <0>;

			compatible = "allwinner,sun4i-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@01c20054 {

			#clock-cells = <0>;

			compatible = "allwinner,sun4i-cpu-clk";

			reg = <0x01c20054 0x4>;

			clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll6>;

		};



		axi: axi@01c20054 {

			#clock-cells = <0>;

			compatible = "allwinner,sun4i-axi-clk";

			reg = <0x01c20054 0x4>;

			clocks = <&cpu>;

		};



		ahb: ahb@01c20054 {

			#clock-cells = <0>;

			compatible = "allwinner,sun4i-ahb-clk";

			reg = <0x01c20054 0x4>;

			clocks = <&axi>;

		};



		ahb_gates: ahb_gates@01c20060 {

			#clock-cells = <1>;

			compatible = "allwinner,sun7i-a20-ahb-gates-clk";

			reg = <0x01c20060 0x8>;

			clocks = <&ahb>;

			clock-output-names = "ahb_usb0", "ahb_ehci0",

				"ahb_ohci0", "ahb_ehci1", "ahb_ohci1",

				"ahb_ss", "ahb_dma", "ahb_bist", "ahb_mmc0",

				"ahb_mmc1", "ahb_mmc2", "ahb_mmc3", "ahb_ms",

				"ahb_nand", "ahb_sdram", "ahb_ace",

				"ahb_emac", "ahb_ts", "ahb_spi0", "ahb_spi1",

				"ahb_spi2", "ahb_spi3", "ahb_sata",

				"ahb_hstimer", "ahb_ve", "ahb_tvd", "ahb_tve0",

				"ahb_tve1", "ahb_lcd0", "ahb_lcd1", "ahb_csi0",

				"ahb_csi1", "ahb_hdmi1", "ahb_hdmi0",

				"ahb_de_be0", "ahb_de_be1", "ahb_de_fe0",

				"ahb_de_fe1", "ahb_gmac", "ahb_mp",

				"ahb_mali";

		};



		apb0: apb0@01c20054 {

			#clock-cells = <0>;

			compatible = "allwinner,sun4i-apb0-clk";

			reg = <0x01c20054 0x4>;

			clocks = <&ahb>;

		};



		apb0_gates: apb0_gates@01c20068 {

			#clock-cells = <1>;

			compatible = "allwinner,sun7i-a20-apb0-gates-clk";

			reg = <0x01c20068 0x4>;

			clocks = <&apb0>;

			clock-output-names = "apb0_codec", "apb0_spdif",

				"apb0_ac97", "apb0_iis0", "apb0_iis1",

				"apb0_pio", "apb0_ir0", "apb0_ir1",

				"apb0_iis2", "apb0_keypad";

		};



		apb1_mux: apb1_mux@01c20058 {

			#clock-cells = <0>;

			compatible = "allwinner,sun4i-apb1-mux-clk";

			reg = <0x01c20058 0x4>;

			clocks = <&osc24M>, <&pll6>, <&osc32k>;

		};



		apb1: apb1@01c20058 {

			#clock-cells = <0>;

			compatible = "allwinner,sun4i-apb1-clk";

			reg = <0x01c20058 0x4>;

			clocks = <&apb1_mux>;

		};



		apb1_gates: apb1_gates@01c2006c {

			#clock-cells = <1>;

			compatible = "allwinner,sun7i-a20-apb1-gates-clk";

			reg = <0x01c2006c 0x4>;

			clocks = <&apb1>;

			clock-output-names = "apb1_i2c0", "apb1_i2c1",

				"apb1_i2c2", "apb1_i2c3", "apb1_can",

				"apb1_scr", "apb1_ps20", "apb1_ps21",

				"apb1_i2c4", "apb1_uart0", "apb1_uart1",

				"apb1_uart2", "apb1_uart3", "apb1_uart4",

				"apb1_uart5", "apb1_uart6", "apb1_uart7";

		};

	};



	soc@01c00000 {
@@ -65,7 +171,7 @@ 
			compatible = "allwinner,sun7i-a20-pinctrl";

			reg = <0x01c20800 0x400>;

			interrupts = <0 28 1>;

			clocks = <&osc24M>;

			clocks = <&apb0_gates 5>;

			gpio-controller;

			interrupt-controller;

			#address-cells = <1>;
@@ -117,7 +223,7 @@ 
			interrupts = <0 1 1>;

			reg-shift = <2>;

			reg-io-width = <4>;

			clocks = <&osc24M>;

			clocks = <&apb1_gates 16>;

			status = "disabled";

		};
@@ -127,7 +233,7 @@ 
			interrupts = <0 2 1>;

			reg-shift = <2>;

			reg-io-width = <4>;

			clocks = <&osc24M>;

			clocks = <&apb1_gates 17>;

			status = "disabled";

		};
@@ -137,7 +243,7 @@ 
			interrupts = <0 3 1>;

			reg-shift = <2>;

			reg-io-width = <4>;

			clocks = <&osc24M>;

			clocks = <&apb1_gates 18>;

			status = "disabled";

		};
@@ -147,7 +253,7 @@ 
			interrupts = <0 4 1>;

			reg-shift = <2>;

			reg-io-width = <4>;

			clocks = <&osc24M>;

			clocks = <&apb1_gates 19>;

			status = "disabled";

		};
@@ -157,7 +263,7 @@ 
			interrupts = <0 17 1>;

			reg-shift = <2>;

			reg-io-width = <4>;

			clocks = <&osc24M>;

			clocks = <&apb1_gates 20>;

			status = "disabled";

		};
@@ -167,7 +273,7 @@ 
			interrupts = <0 18 1>;

			reg-shift = <2>;

			reg-io-width = <4>;

			clocks = <&osc24M>;

			clocks = <&apb1_gates 21>;

			status = "disabled";

		};
@@ -177,7 +283,7 @@ 
			interrupts = <0 19 1>;

			reg-shift = <2>;

			reg-io-width = <4>;

			clocks = <&osc24M>;

			clocks = <&apb1_gates 22>;

			status = "disabled";

		};
@@ -187,7 +293,7 @@ 
			interrupts = <0 20 1>;

			reg-shift = <2>;

			reg-io-width = <4>;

			clocks = <&osc24M>;

			clocks = <&apb1_gates 23>;

			status = "disabled";

		};