diff mbox series

[V3,4/5] ARM: dts: imx7ulp: Add pwm0 support

Message ID 1552544534-5295-5-git-send-email-Anson.Huang@nxp.com (mailing list archive)
State New, archived
Headers show
Series Add i.MX7ULP EVK PWM backlight support | expand

Commit Message

Anson Huang March 14, 2019, 6:27 a.m. UTC 
Add i.MX7ULP EVK board PWM0 support.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
No changes since V2.
---
 arch/arm/boot/dts/imx7ulp-evk.dts | 12 ++++++++++++
 arch/arm/boot/dts/imx7ulp.dtsi    | 10 ++++++++++
 2 files changed, 22 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts
index a09026a..3f5ea18 100644
--- a/arch/arm/boot/dts/imx7ulp-evk.dts
+++ b/arch/arm/boot/dts/imx7ulp-evk.dts
@@ -40,6 +40,12 @@ 
 	status = "okay";
 };
 
+&pwm0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm0>;
+	status = "okay";
+};
+
 &usdhc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usdhc0>;
@@ -57,6 +63,12 @@ 
 		bias-pull-up;
 	};
 
+	pinctrl_pwm0: pwm0grp {
+		fsl,pins = <
+			IMX7ULP_PAD_PTF2__TPM4_CH1	0x2
+		>;
+	};
+
 	pinctrl_usdhc0: usdhc0grp {
 		fsl,pins = <
 			IMX7ULP_PAD_PTD1__SDHC0_CMD	0x43
diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi
index fca6e50..6361c4e 100644
--- a/arch/arm/boot/dts/imx7ulp.dtsi
+++ b/arch/arm/boot/dts/imx7ulp.dtsi
@@ -124,6 +124,16 @@ 
 			status = "disabled";
 		};
 
+		pwm0: pwm@40250000 {
+			compatible = "fsl,imx-tpm-pwm";
+			reg = <0x40250000 0x1000>;
+			assigned-clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>;
+			assigned-clock-parents = <&scg1 IMX7ULP_CLK_SOSC_BUS_CLK>;
+			clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>;
+			#pwm-cells = <2>;
+			status = "disabled";
+		};
+
 		tpm5: tpm@40260000 {
 			compatible = "fsl,imx7ulp-tpm";
 			reg = <0x40260000 0x1000>;