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authorJason Chen <jason.chen@linaro.org>2011-12-05 18:12:27 +0800
committerEric Miao <eric.miao@linaro.org>2012-01-11 21:39:12 +0800
commit17157c9ca7d42aaa38b3c6698a6f83cadc845de0 (patch)
treeb5fe8f20e014aa83855c7cb5df85f0dc6969391b /arch/arm/boot/dts
parentddf51fe00663c6ddeacbf0c2b77bf5aa23425ae3 (diff)
imx6q-sabrelite: add pwm and pwm-bl dt support
Signed-off-by: Jason Chen <jason.chen@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/imx6q-sabrelite.dts14
-rw-r--r--arch/arm/boot/dts/imx6q.dtsi12
2 files changed, 22 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/imx6q-sabrelite.dts b/arch/arm/boot/dts/imx6q-sabrelite.dts
index b199cd9a7e6..965dfbc802c 100644
--- a/arch/arm/boot/dts/imx6q-sabrelite.dts
+++ b/arch/arm/boot/dts/imx6q-sabrelite.dts
@@ -72,6 +72,20 @@
};
};
+ backlight {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "simple-bus";
+
+ pwm_bl {
+ compatible = "pwm-bl";
+ pwm-parent = <&pwm4>;
+ max_brightness = <255>;
+ dft_brightness = <128>;
+ pwm_period_ns = <50000>;
+ };
+ };
+
displays {
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index c46e917a799..3b7436008ea 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -211,22 +211,26 @@
reg = <0x0207c000 0x4000>;
};
- pwm@02080000 { /* PWM1 */
+ pwm1: pwm@02080000 { /* PWM1 */
+ compatible = "fsl,imx6q-pwm";
reg = <0x02080000 0x4000>;
interrupts = <0 83 0x04>;
};
- pwm@02084000 { /* PWM2 */
+ pwm2: pwm@02084000 { /* PWM2 */
+ compatible = "fsl,imx6q-pwm";
reg = <0x02084000 0x4000>;
interrupts = <0 84 0x04>;
};
- pwm@02088000 { /* PWM3 */
+ pwm3: pwm@02088000 { /* PWM3 */
+ compatible = "fsl,imx6q-pwm";
reg = <0x02088000 0x4000>;
interrupts = <0 85 0x04>;
};
- pwm@0208c000 { /* PWM4 */
+ pwm4: pwm@0208c000 { /* PWM4 */
+ compatible = "fsl,imx6q-pwm";
reg = <0x0208c000 0x4000>;
interrupts = <0 86 0x04>;
};