From 0502f26c6441d82cf7299678198b644f3838e871 Mon Sep 17 00:00:00 2001 From: Macpaul Lin Date: Fri, 21 Feb 2020 17:52:20 +0800 Subject: [PATCH] dt-bindings: clock: mediatek: document clk bindings vcodecsys for Mediatek MT6765 SoC This patch adds the binding documentation for vcodecsys. Signed-off-by: Mars Cheng Signed-off-by: Owen Chen Signed-off-by: Macpaul Lin Link: https://lore.kernel.org/r/1582278742-1626-4-git-send-email-macpaul.lin@mediatek.com Signed-off-by: Stephen Boyd --- .../arm/mediatek/mediatek,vcodecsys.txt | 27 +++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,vcodecsys.txt diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vcodecsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vcodecsys.txt new file mode 100644 index 000000000000..c877bcc1a5c5 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vcodecsys.txt @@ -0,0 +1,27 @@ +Mediatek vcodecsys controller +============================ + +The Mediatek vcodecsys controller provides various clocks to the system. + +Required Properties: + +- compatible: Should be one of: + - "mediatek,mt6765-vcodecsys", "syscon" +- #clock-cells: Must be 1 + +The vcodecsys controller uses the common clk binding from +Documentation/devicetree/bindings/clock/clock-bindings.txt +The available clocks are defined in dt-bindings/clock/mt*-clk.h. + +The vcodecsys controller also uses the common power domain from +Documentation/devicetree/bindings/soc/mediatek/scpsys.txt +The available power doamins are defined in dt-bindings/power/mt*-power.h. + +Example: + +venc_gcon: clock-controller@17000000 { + compatible = "mediatek,mt6765-vcodecsys", "syscon"; + reg = <0 0x17000000 0 0x10000>; + power-domains = <&scpsys MT6765_POWER_DOMAIN_VCODEC>; + #clock-cells = <1>; +};