[PATCH v2 5/5] ARM: dts: sun9i: Add basic clocks and reset controls
Chen-Yu Tsai
wens at csie.org
Mon Oct 20 07:10:30 PDT 2014
Now that we have driver support for the basic clocks, add them to the
dtsi and update existing peripherals. Also add reset controls to match.
Signed-off-by: Chen-Yu Tsai <wens at csie.org>
---
arch/arm/boot/dts/sun9i-a80.dtsi | 177 +++++++++++++++++++++++++++++++++++++--
1 file changed, 171 insertions(+), 6 deletions(-)
diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi
index 5e2ec4b..7bcab56 100644
--- a/arch/arm/boot/dts/sun9i-a80.dtsi
+++ b/arch/arm/boot/dts/sun9i-a80.dtsi
@@ -142,6 +142,135 @@
clock-frequency = <32768>;
clock-output-names = "osc32k";
};
+
+ pll4: clk at 0600000c {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun9i-a80-pll4-clk";
+ reg = <0x0600000c 0x4>;
+ clocks = <&osc24M>;
+ clock-output-names = "pll4";
+ };
+
+ pll12: clk at 0600002c {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun9i-a80-pll4-clk";
+ reg = <0x0600002c 0x4>;
+ clocks = <&osc24M>;
+ clock-output-names = "pll12";
+ };
+
+ gt_clk: clk at 0600005c {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun9i-a80-gt-clk";
+ reg = <0x0600005c 0x4>;
+ clocks = <&osc24M>, <&pll4>, <&pll12>, <&pll12>;
+ clock-output-names = "gt";
+ };
+
+ ahb0: clk at 06000060 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun9i-a80-ahb-clk";
+ reg = <0x06000060 0x4>;
+ clocks = <>_clk>, <&pll4>, <&pll12>, <&pll12>;
+ clock-output-names = "ahb0";
+ };
+
+ ahb1: clk at 06000064 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun9i-a80-ahb-clk";
+ reg = <0x06000064 0x4>;
+ clocks = <>_clk>, <&pll4>, <&pll12>, <&pll12>;
+ clock-output-names = "ahb1";
+ };
+
+ ahb2: clk at 06000068 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun9i-a80-ahb-clk";
+ reg = <0x06000068 0x4>;
+ clocks = <>_clk>, <&pll4>, <&pll12>, <&pll12>;
+ clock-output-names = "ahb2";
+ };
+
+ apb0: clk at 06000070 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun9i-a80-apb0-clk";
+ reg = <0x06000070 0x4>;
+ clocks = <&osc24M>, <&pll4>;
+ clock-output-names = "apb0";
+ };
+
+ apb1: clk at 06000074 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun9i-a80-apb1-clk";
+ reg = <0x06000074 0x4>;
+ clocks = <&osc24M>, <&pll4>;
+ clock-output-names = "apb1";
+ };
+
+ cci400_clk: clk at 06000078 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun9i-a80-gt-clk";
+ reg = <0x06000078 0x4>;
+ clocks = <&osc24M>, <&pll4>, <&pll12>, <&pll12>;
+ clock-output-names = "cci400";
+ };
+
+ ahb0_gates: clk at 06000580 {
+ #clock-cells = <1>;
+ compatible = "allwinner,sun9i-a80-ahb0-gates-clk";
+ reg = <0x06000580 0x4>;
+ clocks = <&ahb0>;
+ clock-output-names = "ahb0_fd", "ahb0_ve", "ahb0_gpu",
+ "ahb0_ss", "ahb0_sd", "ahb0_nand1",
+ "ahb0_nand0", "ahb0_sdram",
+ "ahb0_mipi_hsi", "ahb0_sata", "ahb0_ts",
+ "ahb0_spi0","ahb0_spi1", "ahb0_spi2",
+ "ahb0_spi3";
+ };
+
+ ahb1_gates: clk at 06000584 {
+ #clock-cells = <1>;
+ compatible = "allwinner,sun9i-a80-ahb1-gates-clk";
+ reg = <0x06000584 0x4>;
+ clocks = <&ahb1>;
+ clock-output-names = "ahb1_usbotg", "ahb1_usbhci",
+ "ahb1_gmac", "ahb1_msgbox",
+ "ahb1_spinlock", "ahb1_hstimer",
+ "ahb1_dma";
+ };
+
+ ahb2_gates: clk at 06000588 {
+ #clock-cells = <1>;
+ compatible = "allwinner,sun9i-a80-ahb2-gates-clk";
+ reg = <0x06000588 0x4>;
+ clocks = <&ahb2>;
+ clock-output-names = "ahb2_lcd0", "ahb2_lcd1",
+ "ahb2_edp", "ahb2_csi", "ahb2_hdmi",
+ "ahb2_de", "ahb2_mp", "ahb2_mipi_dsi";
+ };
+
+ apb0_gates: clk at 06000590 {
+ #clock-cells = <1>;
+ compatible = "allwinner,sun9i-a80-apb0-gates-clk";
+ reg = <0x06000590 0x4>;
+ clocks = <&apb0>;
+ clock-output-names = "apb0_spdif", "apb0_pio",
+ "apb0_ac97", "apb0_i2s0", "apb0_i2s1",
+ "apb0_lradc", "apb0_gpadc", "apb0_twd",
+ "apb0_cirtx";
+ };
+
+ apb1_gates: clk at 06000594 {
+ #clock-cells = <1>;
+ compatible = "allwinner,sun9i-a80-apb1-gates-clk";
+ reg = <0x06000594 0x4>;
+ clocks = <&apb1>;
+ clock-output-names = "apb1_i2c0", "apb1_i2c1",
+ "apb1_i2c2", "apb1_i2c3", "apb1_i2c4",
+ "apb1_uart0", "apb1_uart1",
+ "apb1_uart2", "apb1_uart3",
+ "apb1_uart4", "apb1_uart5";
+ };
};
soc {
@@ -165,6 +294,36 @@
interrupts = <1 9 0xf04>;
};
+ ahb0_resets: reset at 060005a0 {
+ #reset-cells = <1>;
+ compatible = "allwinner,sun6i-a31-clock-reset";
+ reg = <0x060005a0 0x4>;
+ };
+
+ ahb1_resets: reset at 060005a4 {
+ #reset-cells = <1>;
+ compatible = "allwinner,sun6i-a31-clock-reset";
+ reg = <0x060005a4 0x4>;
+ };
+
+ ahb2_resets: reset at 060005a8 {
+ #reset-cells = <1>;
+ compatible = "allwinner,sun6i-a31-clock-reset";
+ reg = <0x060005a8 0x4>;
+ };
+
+ apb0_resets: reset at 060005b0 {
+ #reset-cells = <1>;
+ compatible = "allwinner,sun6i-a31-clock-reset";
+ reg = <0x060005b0 0x4>;
+ };
+
+ apb1_resets: reset at 060005b4 {
+ #reset-cells = <1>;
+ compatible = "allwinner,sun6i-a31-clock-reset";
+ reg = <0x060005b4 0x4>;
+ };
+
timer at 06000c00 {
compatible = "allwinner,sun4i-a10-timer";
reg = <0x06000c00 0xa0>;
@@ -184,7 +343,8 @@
interrupts = <0 0 4>;
reg-shift = <2>;
reg-io-width = <4>;
- clocks = <&osc24M>;
+ clocks = <&apb1_gates 16>;
+ resets = <&apb1_resets 16>;
status = "disabled";
};
@@ -194,7 +354,8 @@
interrupts = <0 1 4>;
reg-shift = <2>;
reg-io-width = <4>;
- clocks = <&osc24M>;
+ clocks = <&apb1_gates 17>;
+ resets = <&apb1_resets 17>;
status = "disabled";
};
@@ -204,7 +365,8 @@
interrupts = <0 2 4>;
reg-shift = <2>;
reg-io-width = <4>;
- clocks = <&osc24M>;
+ clocks = <&apb1_gates 18>;
+ resets = <&apb1_resets 18>;
status = "disabled";
};
@@ -214,7 +376,8 @@
interrupts = <0 3 4>;
reg-shift = <2>;
reg-io-width = <4>;
- clocks = <&osc24M>;
+ clocks = <&apb1_gates 19>;
+ resets = <&apb1_resets 19>;
status = "disabled";
};
@@ -224,7 +387,8 @@
interrupts = <0 4 4>;
reg-shift = <2>;
reg-io-width = <4>;
- clocks = <&osc24M>;
+ clocks = <&apb1_gates 20>;
+ resets = <&apb1_resets 20>;
status = "disabled";
};
@@ -234,7 +398,8 @@
interrupts = <0 5 4>;
reg-shift = <2>;
reg-io-width = <4>;
- clocks = <&osc24M>;
+ clocks = <&apb1_gates 21>;
+ resets = <&apb1_resets 21>;
status = "disabled";
};
--
2.1.1
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