[PATCH v4 1/1] arm64: dts: s32g: add PWM support for s32g2 and s32g3

[Khristine Andreea Barbulescu]

Add PWM0 and PWM1 for S32G2 and S32G3 SoCs

Reviewed-by: Enric Balletbo i Serra <eballetb at redhat.com>
Signed-off-by: Khristine Andreea Barbulescu <khristineandreea.barbulescu at oss.nxp.com>
---
 arch/arm64/boot/dts/freescale/s32g2.dtsi      | 26 +++++++
 arch/arm64/boot/dts/freescale/s32g3.dtsi      | 28 +++++++
 .../boot/dts/freescale/s32gxxxa-evb.dtsi      | 78 ++++++++++++++++++-
 3 files changed, 131 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/s32g2.dtsi b/arch/arm64/boot/dts/freescale/s32g2.dtsi
index a1f33197b4b0..809019ea0e29 100644
--- a/arch/arm64/boot/dts/freescale/s32g2.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32g2.dtsi
@@ -563,6 +563,19 @@ i2c2: i2c at 401ec000 {
 			status = "disabled";
 		};
 
+		pwm0: pwm at 401f4000 {
+			compatible = "nxp,s32g2-ftm-pwm";
+			reg = <0x401f4000 0x1000>;
+			#pwm-cells = <3>;
+			clocks = <&clks 5>,
+				 <&clks 6>,
+				 <&clks 5>,
+				 <&clks 5>;
+			clock-names = "ftm_sys", "ftm_ext",
+				      "ftm_fix", "ftm_cnt_clk_en";
+			status = "disabled";
+		};
+
 		adc0: adc at 401f8000 {
 			compatible = "nxp,s32g2-sar-adc";
 			reg = <0x401f8000 0x1000>;
@@ -745,6 +758,19 @@ i2c4: i2c at 402dc000 {
 			status = "disabled";
 		};
 
+		pwm1: pwm at 402e4000 {
+			compatible = "nxp,s32g2-ftm-pwm";
+			reg = <0x402e4000 0x1000>;
+			#pwm-cells = <3>;
+			clocks = <&clks 7>,
+				 <&clks 8>,
+				 <&clks 7>,
+				 <&clks 7>;
+			clock-names = "ftm_sys", "ftm_ext",
+				      "ftm_fix", "ftm_cnt_clk_en";
+			status = "disabled";
+		};
+
 		adc1: adc at 402e8000 {
 			compatible = "nxp,s32g2-sar-adc";
 			reg = <0x402e8000 0x1000>;
diff --git a/arch/arm64/boot/dts/freescale/s32g3.dtsi b/arch/arm64/boot/dts/freescale/s32g3.dtsi
index 6a1e0665d73e..22e80fc03f9c 100644
--- a/arch/arm64/boot/dts/freescale/s32g3.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32g3.dtsi
@@ -626,6 +626,20 @@ i2c2: i2c at 401ec000 {
 			status = "disabled";
 		};
 
+		pwm0: pwm at 401f4000 {
+			compatible = "nxp,s32g3-ftm-pwm",
+				     "nxp,s32g2-ftm-pwm";
+			reg = <0x401f4000 0x1000>;
+			#pwm-cells = <3>;
+			clocks = <&clks 5>,
+				 <&clks 6>,
+				 <&clks 5>,
+				 <&clks 5>;
+			clock-names = "ftm_sys", "ftm_ext",
+				      "ftm_fix", "ftm_cnt_clk_en";
+			status = "disabled";
+		};
+
 		adc0: adc at 401f8000 {
 			compatible = "nxp,s32g3-sar-adc", "nxp,s32g2-sar-adc";
 			reg = <0x401f8000 0x1000>;
@@ -820,6 +834,20 @@ i2c4: i2c at 402dc000 {
 			status = "disabled";
 		};
 
+		pwm1: pwm at 402e4000 {
+			compatible = "nxp,s32g3-ftm-pwm",
+				     "nxp,s32g2-ftm-pwm";
+			reg = <0x402e4000 0x1000>;
+			#pwm-cells = <3>;
+			clocks = <&clks 7>,
+				 <&clks 8>,
+				 <&clks 7>,
+				 <&clks 7>;
+			clock-names = "ftm_sys", "ftm_ext",
+				      "ftm_fix", "ftm_cnt_clk_en";
+			status = "disabled";
+		};
+
 		adc1: adc at 402e8000 {
 			compatible = "nxp,s32g3-sar-adc", "nxp,s32g2-sar-adc";
 			reg = <0x402e8000 0x1000>;
diff --git a/arch/arm64/boot/dts/freescale/s32gxxxa-evb.dtsi b/arch/arm64/boot/dts/freescale/s32gxxxa-evb.dtsi
index 803ff4531077..be7b645afa2d 100644
--- a/arch/arm64/boot/dts/freescale/s32gxxxa-evb.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32gxxxa-evb.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /*
- * Copyright 2024 NXP
+ * Copyright 2024, 2026 NXP
  *
  * Authors: Ciprian Marian Costea <ciprianmarian.costea at oss.nxp.com>
  *          Ghennadi Procopciuc <ghennadi.procopciuc at oss.nxp.com>
@@ -245,6 +245,70 @@ dspi5-grp4 {
 			bias-pull-up;
 		};
 	};
+
+	ftm0_pins: ftm0-pins {
+		ftm0-grp0 {
+			pinmux = <0x2912>;
+		};
+
+		ftm0-grp1 {
+			pinmux = <0x122>,
+				 <0xb42>;
+			output-enable;
+			input-enable;
+		};
+
+		ftm0-grp2 {
+			pinmux = <0xb13>,
+				 <0xb53>;
+			output-enable;
+			input-enable;
+		};
+
+		ftm0-grp3 {
+			pinmux = <0x2904>;
+		};
+
+		ftm0-grp4 {
+			pinmux = <0x2925>;
+		};
+
+		ftm0-grp5 {
+			pinmux = <0x2936>;
+		};
+	};
+
+	ftm1_pins: ftm1-pins {
+		ftm1-grp0 {
+			pinmux = <0x1d3>;
+			output-enable;
+			input-enable;
+		};
+
+		ftm1-grp1 {
+			pinmux = <0x29b4>;
+		};
+
+		ftm1-grp2 {
+			pinmux = <0x29c3>;
+		};
+
+		ftm1-grp3 {
+			pinmux = <0x1f4>;
+			output-enable;
+			input-enable;
+		};
+
+		ftm1-grp4 {
+			pinmux = <0x202>;
+			output-enable;
+			input-enable;
+		};
+
+		ftm1-grp5 {
+			pinmux = <0x29d2>;
+		};
+	};
 };
 
 &can0 {
@@ -293,6 +357,18 @@ &i2c4 {
 	status = "okay";
 };
 
+&pwm0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&ftm0_pins>;
+	status = "okay";
+};
+
+&pwm1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&ftm1_pins>;
+	status = "okay";
+};
+
 &spi1 {
 	pinctrl-0 = <&dspi1_pins>;
 	pinctrl-names = "default";
-- 
2.34.1