Add i.MX7ULP EVK board PWM0 support.

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

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>;
-- 
2.7.4

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