diff options
Diffstat (limited to 'target/linux/mediatek/patches/0027-dt-bindings-pwm-add-Mediatek-display-PWM-bindings.patch')
-rw-r--r-- | target/linux/mediatek/patches/0027-dt-bindings-pwm-add-Mediatek-display-PWM-bindings.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches/0027-dt-bindings-pwm-add-Mediatek-display-PWM-bindings.patch b/target/linux/mediatek/patches/0027-dt-bindings-pwm-add-Mediatek-display-PWM-bindings.patch new file mode 100644 index 0000000..1236a96 --- /dev/null +++ b/target/linux/mediatek/patches/0027-dt-bindings-pwm-add-Mediatek-display-PWM-bindings.patch @@ -0,0 +1,47 @@ +From 908a87b47af8303c9aa8fb6aa183ca9f8b544d78 Mon Sep 17 00:00:00 2001 +From: YH Huang <yh.huang@mediatek.com> +Date: Mon, 11 May 2015 17:26:21 +0800 +Subject: [PATCH 27/76] dt-bindings: pwm: add Mediatek display PWM bindings + +Document the device-tree binding of Mediatek display PWM. + +Signed-off-by: YH Huang <yh.huang@mediatek.com> +--- + .../devicetree/bindings/pwm/pwm-disp-mediatek.txt | 25 ++++++++++++++++++++ + 1 file changed, 25 insertions(+) + create mode 100644 Documentation/devicetree/bindings/pwm/pwm-disp-mediatek.txt + +diff --git a/Documentation/devicetree/bindings/pwm/pwm-disp-mediatek.txt b/Documentation/devicetree/bindings/pwm/pwm-disp-mediatek.txt +new file mode 100644 +index 0000000..ef54e9d +--- /dev/null ++++ b/Documentation/devicetree/bindings/pwm/pwm-disp-mediatek.txt +@@ -0,0 +1,25 @@ ++Mediatek display PWM controller ++ ++Required properties: ++ - compatible: should be "mediatek,<name>-disp-pwm" ++ - "mediatek,mt8173-disp-pwm": found on mt8173 SoC ++ - "mediatek,mt6595-disp-pwm": found on mt6595 SoC ++ - reg: physical base address and length of the controller's registers ++ - #pwm-cells: must be 2. See pwm.txt in this directory ++ for a description of the cell format ++ - clocks: phandle and clock specifier of the PWM reference clock ++ - clock-names: must contain the following ++ - "main": clock used to generate PWM signals ++ - "mm": sync signals from the modules of mmsys ++ ++Example: ++ pwm0: pwm@1401e000 { ++ compatible = "mediatek,mt8173-disp-pwm", ++ "mediatek,mt6595-disp-pwm"; ++ reg = <0 0x1401e000 0 0x1000>; ++ #pwm-cells = <2>; ++ clocks = <&mmsys MM_DISP_PWM026M>, ++ <&mmsys MM_DISP_PWM0MM>; ++ clock-names = "main", ++ "mm"; ++ }; +-- +1.7.10.4 + |