arm: dts: mt2701: add pwm backlight device node

This patch adds the device node for MT2701 pwm backlight.

Signed-off-by: Weiqing Kong <weiqing.kong@mediatek.com>
Signed-off-by: Erin Lo <erin.lo@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
index afe12e5b51f95374e2f8f5f91b91f2bbc189e193..3c85879c6ef6ecf60cc1400d3bd3e5132719b965 100644 (file)
--- a/arch/arm/boot/dts/mt2701.dtsi
+++ b/arch/arm/boot/dts/mt2701.dtsi
@@ -530,6 +530,15 @@ mmsys: syscon@14000000 {
                #clock-cells = <1>;
        };
 
+       bls: pwm@1400a000 {
+               compatible = "mediatek,mt2701-disp-pwm";
+               reg = <0 0x1400a000 0 0x1000>;
+               #pwm-cells = <2>;
+               clocks = <&mmsys CLK_MM_MDP_BLS_26M>, <&mmsys CLK_MM_DISP_BLS>;
+               clock-names = "main", "mm";
+               status = "disabled";
+       };
+
        larb0: larb@14010000 {
                compatible = "mediatek,mt2701-smi-larb";
                reg = <0 0x14010000 0 0x1000>;