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Message-Id: <20211204001718.8511-4-leoyang.li@nxp.com>
Date: Fri, 3 Dec 2021 18:17:13 -0600
From: Li Yang <leoyang.li@....com>
To: Shawn Guo <shawnguo@...nel.org>,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc: Biwen Li <biwen.li@....com>, Li Yang <leoyang.li@....com>
Subject: [PATCH v2 3/8] arm64: dts: ls1028a: add flextimer based pwm nodes
From: Biwen Li <biwen.li@....com>
Add pwm nodes using flextimer controller.
Signed-off-by: Biwen Li <biwen.li@....com>
Signed-off-by: Li Yang <leoyang.li@....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 ef9d17df2afa..5c17dfaa50de 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@...800000 {
reg = <0x01 0xf0800000 0x0 0x10000>;
};
+ pwm0: pwm@...0000 {
+ 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@...0000 {
+ 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@...0000 {
+ 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@...0000 {
+ 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@...0000 {
+ 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@...0000 {
+ 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@...0000 {
+ 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@...0000 {
+ 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@...4040 {
compatible = "fsl,ls1028a-rcpm", "fsl,qoriq-rcpm-2.1+";
reg = <0x0 0x1e34040 0x0 0x1c>;
--
2.25.1
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