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: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
Maxime Ripard
parent
98096560eb
commit
de7dc93555
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@ -44,7 +44,8 @@
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osc24M: osc24M@01c20050 {
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#clock-cells = <0>;
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compatible = "fixed-clock";
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compatible = "allwinner,sun4i-osc-clk";
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reg = <0x01c20050 0x4>;
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clock-frequency = <24000000>;
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};
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@ -53,6 +54,111 @@
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compatible = "fixed-clock";
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clock-frequency = <32768>;
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};
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pll1: pll1@01c20000 {
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#clock-cells = <0>;
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compatible = "allwinner,sun4i-pll1-clk";
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reg = <0x01c20000 0x4>;
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clocks = <&osc24M>;
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};
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/*
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* This is a dummy clock, to be used as placeholder on
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* other mux clocks when a specific parent clock is not
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* yet implemented. It should be dropped when the driver
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* is complete.
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*/
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pll6: pll6 {
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#clock-cells = <0>;
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compatible = "fixed-clock";
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clock-frequency = <0>;
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};
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cpu: cpu@01c20054 {
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#clock-cells = <0>;
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compatible = "allwinner,sun4i-cpu-clk";
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reg = <0x01c20054 0x4>;
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clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll6>;
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};
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axi: axi@01c20054 {
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#clock-cells = <0>;
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compatible = "allwinner,sun4i-axi-clk";
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reg = <0x01c20054 0x4>;
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clocks = <&cpu>;
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};
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ahb: ahb@01c20054 {
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#clock-cells = <0>;
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compatible = "allwinner,sun4i-ahb-clk";
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reg = <0x01c20054 0x4>;
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clocks = <&axi>;
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};
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ahb_gates: ahb_gates@01c20060 {
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#clock-cells = <1>;
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compatible = "allwinner,sun7i-a20-ahb-gates-clk";
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reg = <0x01c20060 0x8>;
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clocks = <&ahb>;
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clock-output-names = "ahb_usb0", "ahb_ehci0",
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"ahb_ohci0", "ahb_ehci1", "ahb_ohci1",
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"ahb_ss", "ahb_dma", "ahb_bist", "ahb_mmc0",
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"ahb_mmc1", "ahb_mmc2", "ahb_mmc3", "ahb_ms",
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"ahb_nand", "ahb_sdram", "ahb_ace",
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"ahb_emac", "ahb_ts", "ahb_spi0", "ahb_spi1",
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"ahb_spi2", "ahb_spi3", "ahb_sata",
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"ahb_hstimer", "ahb_ve", "ahb_tvd", "ahb_tve0",
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"ahb_tve1", "ahb_lcd0", "ahb_lcd1", "ahb_csi0",
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"ahb_csi1", "ahb_hdmi1", "ahb_hdmi0",
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"ahb_de_be0", "ahb_de_be1", "ahb_de_fe0",
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"ahb_de_fe1", "ahb_gmac", "ahb_mp",
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"ahb_mali";
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};
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apb0: apb0@01c20054 {
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#clock-cells = <0>;
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compatible = "allwinner,sun4i-apb0-clk";
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reg = <0x01c20054 0x4>;
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clocks = <&ahb>;
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};
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apb0_gates: apb0_gates@01c20068 {
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#clock-cells = <1>;
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compatible = "allwinner,sun7i-a20-apb0-gates-clk";
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reg = <0x01c20068 0x4>;
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clocks = <&apb0>;
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clock-output-names = "apb0_codec", "apb0_spdif",
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"apb0_ac97", "apb0_iis0", "apb0_iis1",
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"apb0_pio", "apb0_ir0", "apb0_ir1",
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"apb0_iis2", "apb0_keypad";
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};
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apb1_mux: apb1_mux@01c20058 {
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#clock-cells = <0>;
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compatible = "allwinner,sun4i-apb1-mux-clk";
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reg = <0x01c20058 0x4>;
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clocks = <&osc24M>, <&pll6>, <&osc32k>;
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};
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apb1: apb1@01c20058 {
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#clock-cells = <0>;
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compatible = "allwinner,sun4i-apb1-clk";
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reg = <0x01c20058 0x4>;
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clocks = <&apb1_mux>;
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};
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apb1_gates: apb1_gates@01c2006c {
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#clock-cells = <1>;
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compatible = "allwinner,sun7i-a20-apb1-gates-clk";
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reg = <0x01c2006c 0x4>;
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clocks = <&apb1>;
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clock-output-names = "apb1_i2c0", "apb1_i2c1",
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"apb1_i2c2", "apb1_i2c3", "apb1_can",
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"apb1_scr", "apb1_ps20", "apb1_ps21",
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"apb1_i2c4", "apb1_uart0", "apb1_uart1",
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"apb1_uart2", "apb1_uart3", "apb1_uart4",
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"apb1_uart5", "apb1_uart6", "apb1_uart7";
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};
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};
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soc@01c00000 {
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@ -65,7 +171,7 @@
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compatible = "allwinner,sun7i-a20-pinctrl";
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reg = <0x01c20800 0x400>;
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interrupts = <0 28 1>;
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clocks = <&osc24M>;
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clocks = <&apb0_gates 5>;
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gpio-controller;
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interrupt-controller;
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#address-cells = <1>;
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@ -117,7 +223,7 @@
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interrupts = <0 1 1>;
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reg-shift = <2>;
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reg-io-width = <4>;
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clocks = <&osc24M>;
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clocks = <&apb1_gates 16>;
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status = "disabled";
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};
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@ -127,7 +233,7 @@
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interrupts = <0 2 1>;
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reg-shift = <2>;
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reg-io-width = <4>;
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clocks = <&osc24M>;
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clocks = <&apb1_gates 17>;
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status = "disabled";
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};
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@ -137,7 +243,7 @@
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interrupts = <0 3 1>;
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reg-shift = <2>;
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reg-io-width = <4>;
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clocks = <&osc24M>;
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clocks = <&apb1_gates 18>;
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status = "disabled";
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};
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@ -147,7 +253,7 @@
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interrupts = <0 4 1>;
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reg-shift = <2>;
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reg-io-width = <4>;
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clocks = <&osc24M>;
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clocks = <&apb1_gates 19>;
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status = "disabled";
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};
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@ -157,7 +263,7 @@
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interrupts = <0 17 1>;
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reg-shift = <2>;
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reg-io-width = <4>;
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clocks = <&osc24M>;
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clocks = <&apb1_gates 20>;
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status = "disabled";
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};
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@ -167,7 +273,7 @@
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interrupts = <0 18 1>;
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reg-shift = <2>;
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reg-io-width = <4>;
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clocks = <&osc24M>;
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clocks = <&apb1_gates 21>;
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status = "disabled";
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};
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@ -177,7 +283,7 @@
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interrupts = <0 19 1>;
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reg-shift = <2>;
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reg-io-width = <4>;
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clocks = <&osc24M>;
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clocks = <&apb1_gates 22>;
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status = "disabled";
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};
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@ -187,7 +293,7 @@
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interrupts = <0 20 1>;
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reg-shift = <2>;
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reg-io-width = <4>;
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clocks = <&osc24M>;
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clocks = <&apb1_gates 23>;
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status = "disabled";
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};
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