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

Li Yang leoyang.li at nxp.com
Tue Dec 14 01:32:35 PST 2021


From: Biwen Li <biwen.li at nxp.com>

Add pwm nodes using flextimer controller.

Signed-off-by: Biwen Li <biwen.li at nxp.com>
Signed-off-by: Li Yang <leoyang.li at nxp.com>
---
 .../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 at 1f0800000 {
 			reg = <0x01 0xf0800000 0x0 0x10000>;
 		};
 
+		pwm0: pwm at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 1e34040 {
 			compatible = "fsl,ls1028a-rcpm", "fsl,qoriq-rcpm-2.1+";
 			reg = <0x0 0x1e34040 0x0 0x1c>;
-- 
2.25.1




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