Documentation: devicetree: Add LED subnode binding for MT6323 PMIC

This patch adds documentation for devicetree bindings
for LED support as the subnode of MT6323 PMIC

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt
index 949c85f8d02c62c34c01b994df1806968c6aa0c5..c568d52af5afc094c107f418859ae092fcbe6b0f 100644 (file)
--- a/Documentation/devicetree/bindings/mfd/mt6397.txt
+++ b/Documentation/devicetree/bindings/mfd/mt6397.txt
@@ -34,6 +34,10 @@ Optional subnodes:
 - clk
        Required properties:
                - compatible: "mediatek,mt6397-clk"
+- led
+       Required properties:
+               - compatible: "mediatek,mt6323-led"
+       see Documentation/devicetree/bindings/leds/leds-mt6323.txt
 
 Example:
        pwrap: pwrap@1000f000 {