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authorTroy Kisky <troy.kisky@boundarydevices.com>2013-12-17 02:12:59 +0100
committerShawn Guo <shawn.guo@linaro.org>2014-02-09 14:29:28 +0100
commitf5ecc32ffd07e87e79f2fb2d57cec641ca1121d2 (patch)
tree074096b0519deae2f0b4facdeb6133a3b817f646 /arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
parentARM: dts: imx6qdl-sabrelite: explicitly set pad for SGTL5000 sys_mclk (diff)
downloadlinux-f5ecc32ffd07e87e79f2fb2d57cec641ca1121d2.tar.xz
linux-f5ecc32ffd07e87e79f2fb2d57cec641ca1121d2.zip
ARM: dts: imx6qdl-sabrelite: add pwms for backlights
add pwm1 for lcd backlight add pwm4 for lvds backlight add pwm3 for ov5640 mipi clock Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to '')
-rw-r--r--arch/arm/boot/dts/imx6qdl-sabrelite.dtsi54
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
index 32dd77fbe09f..a1e9ed765ac7 100644
--- a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
@@ -62,6 +62,24 @@
mux-int-port = <1>;
mux-ext-port = <4>;
};
+
+ backlight_lcd {
+ compatible = "pwm-backlight";
+ pwms = <&pwm1 0 5000000>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <7>;
+ power-supply = <&reg_3p3v>;
+ status = "okay";
+ };
+
+ backlight_lvds {
+ compatible = "pwm-backlight";
+ pwms = <&pwm4 0 5000000>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <7>;
+ power-supply = <&reg_3p3v>;
+ status = "okay";
+ };
};
&audmux {
@@ -167,6 +185,24 @@
>;
};
+ pinctrl_pwm1: pwm1grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD1_DAT3__PWM1_OUT 0x1b0b1
+ >;
+ };
+
+ pinctrl_pwm3: pwm3grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1
+ >;
+ };
+
+ pinctrl_pwm4: pwm4grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1
+ >;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1
@@ -245,6 +281,24 @@
status = "okay";
};
+&pwm1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm1>;
+ status = "okay";
+};
+
+&pwm3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm3>;
+ status = "okay";
+};
+
+&pwm4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm4>;
+ status = "okay";
+};
+
&ssi1 {
fsl,mode = "i2s-slave";
status = "okay";