ARM: sun8i: Add basic clock nodes to the DTSI

Now that we have support for sun8i specific clocks in the driver,
add the corresponding clock nodes to the DTSI. Also update the
existing peripherals with the correct clocks.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

1 files changed, 120 insertions, 5 deletions

diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi
index ac5f69afb595..79c40834bc0a 100644
--- a/arch/arm/boot/dts/sun8i-a23.dtsi
+++ b/arch/arm/boot/dts/sun8i-a23.dtsi
@@ -64,6 +64,121 @@
                         clock-frequency = <32768>;
                         clock-output-names = "osc32k";
                 };
+
+                pll1: clk@01c20000 {
+                        #clock-cells = <0>;
+                        compatible = "allwinner,sun8i-a23-pll1-clk";
+                        reg = <0x01c20000 0x4>;
+                        clocks = <&osc24M>;
+                        clock-output-names = "pll1";
+                };
+
+                /* dummy clock until actually implemented */
+                pll6: pll6_clk {
+                        #clock-cells = <0>;
+                        compatible = "fixed-clock";
+                        clock-frequency = <600000000>;
+                        clock-output-names = "pll6";
+                };
+
+                cpu: cpu_clk@01c20050 {
+                        #clock-cells = <0>;
+                        compatible = "allwinner,sun4i-a10-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>;
+                        clock-output-names = "cpu";
+                };
+
+                axi: axi_clk@01c20050 {
+                        #clock-cells = <0>;
+                        compatible = "allwinner,sun8i-a23-axi-clk";
+                        reg = <0x01c20050 0x4>;
+                        clocks = <&cpu>;
+                        clock-output-names = "axi";
+                };
+
+                ahb1_mux: ahb1_mux_clk@01c20054 {
+                        #clock-cells = <0>;
+                        compatible = "allwinner,sun6i-a31-ahb1-mux-clk";
+                        reg = <0x01c20054 0x4>;
+                        clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6>;
+                        clock-output-names = "ahb1_mux";
+                };
+
+                ahb1: ahb1_clk@01c20054 {
+                        #clock-cells = <0>;
+                        compatible = "allwinner,sun4i-a10-ahb-clk";
+                        reg = <0x01c20054 0x4>;
+                        clocks = <&ahb1_mux>;
+                        clock-output-names = "ahb1";
+                };
+
+                apb1: apb1_clk@01c20054 {
+                        #clock-cells = <0>;
+                        compatible = "allwinner,sun4i-a10-apb0-clk";
+                        reg = <0x01c20054 0x4>;
+                        clocks = <&ahb1>;
+                        clock-output-names = "apb1";
+                };
+
+                ahb1_gates: clk@01c20060 {
+                        #clock-cells = <1>;
+                        compatible = "allwinner,sun8i-a23-ahb1-gates-clk";
+                        reg = <0x01c20060 0x8>;
+                        clocks = <&ahb1>;
+                        clock-output-names = "ahb1_mipidsi", "ahb1_dma",
+                                        "ahb1_mmc0", "ahb1_mmc1", "ahb1_mmc2",
+                                        "ahb1_nand", "ahb1_sdram",
+                                        "ahb1_hstimer", "ahb1_spi0",
+                                        "ahb1_spi1", "ahb1_otg", "ahb1_ehci",
+                                        "ahb1_ohci", "ahb1_ve", "ahb1_lcd",
+                                        "ahb1_csi", "ahb1_be",  "ahb1_fe",
+                                        "ahb1_gpu", "ahb1_spinlock",
+                                        "ahb1_drc";
+                };
+
+                apb1_gates: clk@01c20068 {
+                        #clock-cells = <1>;
+                        compatible = "allwinner,sun8i-a23-apb1-gates-clk";
+                        reg = <0x01c20068 0x4>;
+                        clocks = <&apb1>;
+                        clock-output-names = "apb1_codec", "apb1_pio",
+                                        "apb1_daudio0", "apb1_daudio1";
+                };
+
+                apb2_mux: apb2_mux_clk@01c20058 {
+                        #clock-cells = <0>;
+                        compatible = "allwinner,sun4i-a10-apb1-mux-clk";
+                        reg = <0x01c20058 0x4>;
+                        clocks = <&osc32k>, <&osc24M>, <&pll6>, <&pll6>;
+                        clock-output-names = "apb2_mux";
+                };
+
+                apb2: apb2_clk@01c20058 {
+                        #clock-cells = <0>;
+                        compatible = "allwinner,sun6i-a31-apb2-div-clk";
+                        reg = <0x01c20058 0x4>;
+                        clocks = <&apb2_mux>;
+                        clock-output-names = "apb2";
+                };
+
+                apb2_gates: clk@01c2006c {
+                        #clock-cells = <1>;
+                        compatible = "allwinner,sun8i-a23-apb2-gates-clk";
+                        reg = <0x01c2006c 0x4>;
+                        clocks = <&apb2>;
+                        clock-output-names = "apb2_i2c0", "apb2_i2c1",
+                                        "apb2_i2c2", "apb2_uart0",
+                                        "apb2_uart1", "apb2_uart2",
+                                        "apb2_uart3", "apb2_uart4";
+                };
         };
 
         soc@01c00000 {
@@ -92,7 +207,7 @@
                         interrupts = <0 0 4>;
                         reg-shift = <2>;
                         reg-io-width = <4>;
-                        clocks = <&osc24M>;
+                        clocks = <&apb2_gates 16>;
                         status = "disabled";
                 };
 
@@ -102,7 +217,7 @@
                         interrupts = <0 1 4>;
                         reg-shift = <2>;
                         reg-io-width = <4>;
-                        clocks = <&osc24M>;
+                        clocks = <&apb2_gates 17>;
                         status = "disabled";
                 };
 
@@ -112,7 +227,7 @@
                         interrupts = <0 2 4>;
                         reg-shift = <2>;
                         reg-io-width = <4>;
-                        clocks = <&osc24M>;
+                        clocks = <&apb2_gates 18>;
                         status = "disabled";
                 };
 
@@ -122,7 +237,7 @@
                         interrupts = <0 3 4>;
                         reg-shift = <2>;
                         reg-io-width = <4>;
-                        clocks = <&osc24M>;
+                        clocks = <&apb2_gates 19>;
                         status = "disabled";
                 };
 
@@ -132,7 +247,7 @@
                         interrupts = <0 4 4>;
                         reg-shift = <2>;
                         reg-io-width = <4>;
-                        clocks = <&osc24M>;
+                        clocks = <&apb2_gates 20>;
                         status = "disabled";
                 };