diff options
| author | Anson Huang <anson.huang@nxp.com> | 2019-05-12 08:51:26 +0000 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2019-05-20 10:58:15 +0800 |
| commit | 811b99bc661ad0a7c5bcee570d6b10d5198d59d9 (patch) | |
| tree | 908bc72cf0e7c3fb846d9da8f3973a0f8f7b4472 /arch/arm/boot/dts/imx7ulp-evk.dts | |
| parent | 15641ca81d2514a92a66641ad6546d84665ab2bd (diff) | |
| download | linux-next-811b99bc661ad0a7c5bcee570d6b10d5198d59d9.tar.gz | |
ARM: dts: imx7ulp-evk: Add backlight support
This patch adds i.MX7ULP EVK board MIPI-DSI backlight support.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx7ulp-evk.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx7ulp-evk.dts | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts index a09026a6d22e..59f094ea591a 100644 --- a/arch/arm/boot/dts/imx7ulp-evk.dts +++ b/arch/arm/boot/dts/imx7ulp-evk.dts @@ -22,6 +22,14 @@ reg = <0x60000000 0x40000000>; }; + backlight { + compatible = "pwm-backlight"; + pwms = <&tpm4 1 50000 0>; + brightness-levels = <0 20 25 30 35 40 100>; + default-brightness-level = <6>; + status = "okay"; + }; + reg_vsd_3v3: regulator-vsd-3v3 { compatible = "regulator-fixed"; regulator-name = "VSD_3V3"; @@ -40,6 +48,12 @@ status = "okay"; }; +&tpm4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm0>; + status = "okay"; +}; + &usdhc0 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc0>; @@ -57,6 +71,12 @@ 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 |