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ARM: dts: sun9i: Add A80 PRCM clocks and reset control nodes
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This adds the supported PRCM clocks and reset controls to the A80 dtsi.
The DAUDIO module clocks are not supported yet.

Also update clock and reset phandles for r_uart.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
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Chen-Yu Tsai authored and Maxime Ripard committed Dec 1, 2015
1 parent c1751e3 commit afd7d66
Showing 1 changed file with 78 additions and 1 deletion.
79 changes: 78 additions & 1 deletion arch/arm/boot/dts/sun9i-a80.dtsi
Original file line number Diff line number Diff line change
Expand Up @@ -164,6 +164,14 @@
"usb_phy2", "usb_hsic_12M";
};

pll3: clk@06000008 {
/* placeholder until implemented */
#clock-cells = <0>;
compatible = "fixed-clock";
clock-rate = <0>;
clock-output-names = "pll3";
};

pll4: clk@0600000c {
#clock-cells = <0>;
compatible = "allwinner,sun9i-a80-pll4-clk";
Expand Down Expand Up @@ -350,6 +358,68 @@
"apb1_uart2", "apb1_uart3",
"apb1_uart4", "apb1_uart5";
};

cpus_clk: clk@08001410 {
compatible = "allwinner,sun9i-a80-cpus-clk";
reg = <0x08001410 0x4>;
#clock-cells = <0>;
clocks = <&osc32k>, <&osc24M>, <&pll4>, <&pll3>;
clock-output-names = "cpus";
};

ahbs: ahbs_clk {
compatible = "fixed-factor-clock";
#clock-cells = <0>;
clock-div = <1>;
clock-mult = <1>;
clocks = <&cpus_clk>;
clock-output-names = "ahbs";
};

apbs: clk@0800141c {
compatible = "allwinner,sun8i-a23-apb0-clk";
reg = <0x0800141c 0x4>;
#clock-cells = <0>;
clocks = <&ahbs>;
clock-output-names = "apbs";
};

apbs_gates: clk@08001428 {
compatible = "allwinner,sun9i-a80-apbs-gates-clk";
reg = <0x08001428 0x4>;
#clock-cells = <1>;
clocks = <&apbs>;
clock-indices = <0>, <1>,
<2>, <3>,
<4>, <5>,
<6>, <7>,
<12>, <13>,
<16>, <17>,
<18>, <20>;
clock-output-names = "apbs_pio", "apbs_ir",
"apbs_timer", "apbs_rsb",
"apbs_uart", "apbs_1wire",
"apbs_i2c0", "apbs_i2c1",
"apbs_ps2_0", "apbs_ps2_1",
"apbs_dma", "apbs_i2s0",
"apbs_i2s1", "apbs_twd";
};

r_1wire_clk: clk@08001450 {
reg = <0x08001450 0x4>;
#clock-cells = <0>;
compatible = "allwinner,sun4i-a10-mod0-clk";
clocks = <&osc32k>, <&osc24M>;
clock-output-names = "r_1wire";
};

r_ir_clk: clk@08001454 {
reg = <0x08001454 0x4>;
#clock-cells = <0>;
compatible = "allwinner,sun4i-a10-mod0-clk";
clocks = <&osc32k>, <&osc24M>;
clock-output-names = "r_ir";
};
};

soc {
Expand Down Expand Up @@ -764,13 +834,20 @@
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
};

apbs_rst: reset@080014b0 {
reg = <0x080014b0 0x4>;
compatible = "allwinner,sun6i-a31-clock-reset";
#reset-cells = <1>;
};

r_uart: serial@08002800 {
compatible = "snps,dw-apb-uart";
reg = <0x08002800 0x400>;
interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&osc24M>;
clocks = <&apbs_gates 4>;
resets = <&apbs_rst 4>;
status = "disabled";
};
};
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