Re: [PATCH v3 3/8] arm64: dts: ls1028a: add flextimer based pwm nodes

[Vladimir Oltean]

On Tue, Dec 14, 2021 at 03:32:35AM -0600, Li Yang wrote:
> From: Biwen Li <biwen.li@xxxxxxx>
>
> Add pwm nodes using flextimer controller.
>
> Signed-off-by: Biwen Li <biwen.li@xxxxxxx>
> Signed-off-by: Li Yang <leoyang.li@xxxxxxx>
> ---
>  .../arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 95 +++++++++++++++++++
>  1 file changed, 95 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> index f2564faf7067..5a7b26a1bad2 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> @@ -66,6 +66,13 @@ CPU_PW20: cpu-pw20 {
>  		};
>  	};
>
> +	rtc_clk: rtc-clk {
> +		compatible = "fixed-clock";
> +		#clock-cells = <0>;
> +		clock-frequency = <32768>;
> +		clock-output-names = "rtc_clk";
> +	};
> +
>  	sysclk: sysclk {
>  		compatible = "fixed-clock";
>  		#clock-cells = <0>;
> @@ -1186,6 +1193,94 @@ ierb@1f0800000 {
>  			reg = <0x01 0xf0800000 0x0 0x10000>;
>  		};
>
> +		pwm0: pwm@2800000 {
> +			compatible = "fsl,vf610-ftm-pwm";
> +			#pwm-cells = <3>;
> +			reg = <0x0 0x2800000 0x0 0x10000>;
> +			clock-names = "ftm_sys", "ftm_ext",
> +				      "ftm_fix", "ftm_cnt_clk_en";
> +			clocks = <&clockgen 4 1>, <&clockgen 4 1>,
> +				 <&rtc_clk>, <&clockgen 4 1>;
> +			status = "disabled";
> +		};
> +
> +		pwm1: pwm@2810000 {
> +			compatible = "fsl,vf610-ftm-pwm";
> +			#pwm-cells = <3>;
> +			reg = <0x0 0x2810000 0x0 0x10000>;
> +			clock-names = "ftm_sys", "ftm_ext",
> +				      "ftm_fix", "ftm_cnt_clk_en";
> +			clocks = <&clockgen 4 1>, <&clockgen 4 1>,
> +				 <&rtc_clk>, <&clockgen 4 1>;
> +			status = "disabled";
> +		};
> +
> +		pwm2: pwm@2820000 {
> +			compatible = "fsl,vf610-ftm-pwm";
> +			#pwm-cells = <3>;
> +			reg = <0x0 0x2820000 0x0 0x10000>;
> +			clock-names = "ftm_sys", "ftm_ext",
> +				      "ftm_fix", "ftm_cnt_clk_en";
> +			clocks = <&clockgen 4 1>, <&clockgen 4 1>,
> +				 <&rtc_clk>, <&clockgen 4 1>;
> +			status = "disabled";
> +		};
> +
> +		pwm3: pwm@2830000 {
> +			compatible = "fsl,vf610-ftm-pwm";
> +			#pwm-cells = <3>;
> +			reg = <0x0 0x2830000 0x0 0x10000>;
> +			clock-names = "ftm_sys", "ftm_ext",
> +				      "ftm_fix", "ftm_cnt_clk_en";
> +			clocks = <&clockgen 4 1>, <&clockgen 4 1>,
> +				 <&rtc_clk>, <&clockgen 4 1>;
> +			status = "disabled";
> +		};
> +
> +		pwm4: pwm@2840000 {
> +			compatible = "fsl,vf610-ftm-pwm";
> +			#pwm-cells = <3>;
> +			reg = <0x0 0x2840000 0x0 0x10000>;
> +			clock-names = "ftm_sys", "ftm_ext",
> +				      "ftm_fix", "ftm_cnt_clk_en";
> +			clocks = <&clockgen 4 1>, <&clockgen 4 1>,
> +				 <&rtc_clk>, <&clockgen 4 1>;
> +			status = "disabled";
> +		};
> +
> +		pwm5: pwm@2850000 {
> +			compatible = "fsl,vf610-ftm-pwm";
> +			#pwm-cells = <3>;
> +			reg = <0x0 0x2850000 0x0 0x10000>;
> +			clock-names = "ftm_sys", "ftm_ext",
> +				      "ftm_fix", "ftm_cnt_clk_en";
> +			clocks = <&clockgen 4 1>, <&clockgen 4 1>,
> +				 <&rtc_clk>, <&clockgen 4 1>;
> +			status = "disabled";
> +		};
> +
> +		pwm6: pwm@2860000 {
> +			compatible = "fsl,vf610-ftm-pwm";
> +			#pwm-cells = <3>;
> +			reg = <0x0 0x2860000 0x0 0x10000>;
> +			clock-names = "ftm_sys", "ftm_ext",
> +				      "ftm_fix", "ftm_cnt_clk_en";
> +			clocks = <&clockgen 4 1>, <&clockgen 4 1>,
> +				 <&rtc_clk>, <&clockgen 4 1>;
> +			status = "disabled";
> +		};
> +
> +		pwm7: pwm@2870000 {
> +			compatible = "fsl,vf610-ftm-pwm";
> +			#pwm-cells = <3>;
> +			reg = <0x0 0x2870000 0x0 0x10000>;
> +			clock-names = "ftm_sys", "ftm_ext",
> +				      "ftm_fix", "ftm_cnt_clk_en";
> +			clocks = <&clockgen 4 1>, <&clockgen 4 1>,
> +				 <&rtc_clk>, <&clockgen 4 1>;
> +			status = "disabled";
> +		};
> +
>  		rcpm: power-controller@1e34040 {
>  			compatible = "fsl,ls1028a-rcpm", "fsl,qoriq-rcpm-2.1+";
>  			reg = <0x0 0x1e34040 0x0 0x1c>;
> --
> 2.25.1
>

arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi:1210.21-1219.5: Warning (unique_unit_address): /soc/pwm@2800000: duplicate unit-address (also used in node /soc/timer@2800000)
arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi:1221.21-1230.5: Warning (unique_unit_address): /soc/pwm@2810000: duplicate unit-address (also used in node /soc/timer@2810000)