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Date: Wed, 25 Jun 2014 22:36:14 +0800
From: Chen-Yu Tsai <wens@...e.org>
To: Maxime Ripard <maxime.ripard@...e-electrons.com>,
Mike Turquette <mturquette@...aro.org>,
Emilio Lopez <emilio@...pez.com.ar>
Cc: Chen-Yu Tsai <wens@...e.org>,
linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
devicetree <devicetree@...r.kernel.org>,
linux-kernel <linux-kernel@...r.kernel.org>,
linux-sunxi <linux-sunxi@...glegroups.com>
Subject: Re: [PATCH v3 6/6] ARM: sun8i: Add basic clock nodes to the DTSI
On Tue, Jun 24, 2014 at 5:59 PM, Chen-Yu Tsai <wens@...e.org> wrote:
> Now that we have support for sun8i specific clocks in the driver,
> add the corresponding clock nodes to the DTSI.
>
> Signed-off-by: Chen-Yu Tsai <wens@...e.org>
> ---
> arch/arm/boot/dts/sun8i-a23.dtsi | 115 +++++++++++++++++++++++++++++++++++++++
> 1 file changed, 115 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi
> index ac5f69a..559ab08 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@...20000 {
> + #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@...20050 {
> + #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";
> + };
Nack on this one. I pulled the wrong files.
> +
> + axi: axi_clk@...20050 {
> + #clock-cells = <0>;
> + compatible = "allwinner,sun4i-a10-axi-clk";
> + reg = <0x01c20050 0x4>;
> + clocks = <&cpu>;
> + clock-output-names = "axi";
> + };
> +
> + ahb1_mux: ahb1_mux_clk@...20054 {
> + #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@...20054 {
> + #clock-cells = <0>;
> + compatible = "allwinner,sun4i-a10-ahb-clk";
> + reg = <0x01c20054 0x4>;
> + clocks = <&ahb1_mux>;
> + clock-output-names = "ahb1";
> + };
> +
> + apb1: apb1_clk@...20054 {
> + #clock-cells = <0>;
> + compatible = "allwinner,sun4i-a10-apb0-clk";
> + reg = <0x01c20054 0x4>;
> + clocks = <&ahb1>;
> + clock-output-names = "apb1";
> + };
> +
> + ahb1_gates: clk@...20060 {
> + #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@...20068 {
> + #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@...20058 {
> + #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@...20058 {
> + #clock-cells = <0>;
> + compatible = "allwinner,sun6i-a31-apb2-div-clk";
> + reg = <0x01c20058 0x4>;
> + clocks = <&apb2_mux>;
> + clock-output-names = "apb2";
> + };
> +
> + apb2_gates: clk@...2006c {
> + #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@...00000 {
> --
> 2.0.0
>
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