arm64: dts: imx8qm-mek: add pwm and i2c in lvds subsystem

Add pwm[0,1] and i2c[0,1] in lvds subsystem.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index 72ed94bd731bb90f8b374f6eb76408718db575b8..ff47125aecdde4179b249b99668727c0c68868db 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -93,6 +93,22 @@
                };
        };
 
+       lvds_backlight0: backlight-lvds0 {
+               compatible = "pwm-backlight";
+               pwms = <&qm_pwm_lvds0 0 100000 0>;
+               brightness-levels = <0 100>;
+               num-interpolated-steps = <100>;
+               default-brightness-level = <80>;
+       };
+
+       lvds_backlight1: backlight-lvds1 {
+               compatible = "pwm-backlight";
+               pwms = <&pwm_lvds1 0 100000 0>;
+               brightness-levels = <0 100>;
+               num-interpolated-steps = <100>;
+               default-brightness-level = <80>;
+       };
+
        reg_usdhc2_vmmc: usdhc2-vmmc {
                compatible = "regulator-fixed";
                regulator-name = "SD1_SPWR";
@@ -334,6 +350,20 @@
        };
 };
 
+&i2c1_lvds0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_lvds0_lpi2c1>;
+       clock-frequency = <100000>;
+       status = "okay";
+};
+
+&i2c1_lvds1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_lvds1_lpi2c1>;
+       clock-frequency = <100000>;
+       status = "okay";
+};
+
 &flexcan1 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_flexcan1>;
@@ -443,6 +473,18 @@
        status = "okay";
 };
 
+&qm_pwm_lvds0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm_lvds0>;
+       status = "okay";
+};
+
+&pwm_lvds1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm_lvds1>;
+       status = "okay";
+};
+
 &usdhc1 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_usdhc1>;
@@ -669,6 +711,32 @@
                >;
        };
 
+       pinctrl_lvds0_lpi2c1: lvds0lpi2c1grp {
+               fsl,pins = <
+                       IMX8QM_LVDS0_I2C1_SCL_LVDS0_I2C1_SCL    0xc600004c
+                       IMX8QM_LVDS0_I2C1_SDA_LVDS0_I2C1_SDA    0xc600004c
+               >;
+       };
+
+       pinctrl_lvds1_lpi2c1: lvds1lpi2c1grp {
+               fsl,pins = <
+                       IMX8QM_LVDS1_I2C1_SCL_LVDS1_I2C1_SCL    0xc600004c
+                       IMX8QM_LVDS1_I2C1_SDA_LVDS1_I2C1_SDA    0xc600004c
+               >;
+       };
+
+       pinctrl_pwm_lvds0: pwmlvds0grp {
+               fsl,pins = <
+                       IMX8QM_LVDS0_GPIO00_LVDS0_PWM0_OUT              0x00000020
+               >;
+       };
+
+       pinctrl_pwm_lvds1: pwmlvds1grp {
+               fsl,pins = <
+                       IMX8QM_LVDS1_GPIO00_LVDS1_PWM0_OUT              0x00000020
+               >;
+       };
+
        pinctrl_sai0: sai0grp {
                fsl,pins = <
                        IMX8QM_SPI0_CS1_AUD_SAI0_TXC                            0x0600004c