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Date: Fri, 27 Apr 2018 16:14:43 +0800 From: <sean.wang@...iatek.com> To: <sboyd@...eaurora.org>, <mturquette@...libre.com>, <robh+dt@...nel.org>, <matthias.bgg@...il.com>, <mark.rutland@....com>, <p.zabel@...gutronix.de> CC: <devicetree@...r.kernel.org>, <linux-mediatek@...ts.infradead.org>, <linux-clk@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>, Sean Wang <sean.wang@...iatek.com> Subject: [PATCH v2 2/6] dt-bindings: clock: mediatek: add g3dsys bindings From: Sean Wang <sean.wang@...iatek.com> Add bindings to g3dsys providing necessary clock and reset control to Mali-450. Signed-off-by: Sean Wang <sean.wang@...iatek.com> --- .../bindings/arm/mediatek/mediatek,g3dsys.txt | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,g3dsys.txt diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,g3dsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,g3dsys.txt new file mode 100644 index 0000000..7de43bf --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,g3dsys.txt @@ -0,0 +1,30 @@ +MediaTek g3dsys controller +============================ + +The MediaTek g3dsys controller provides various clocks and reset controller to +the GPU. + +Required Properties: + +- compatible: Should be: + - "mediatek,mt2701-g3dsys", "syscon": + for MT2701 SoC + - "mediatek,mt7623-g3dsys", "mediatek,mt2701-g3dsys", "syscon": + for MT7623 SoC +- #clock-cells: Must be 1 +- #reset-cells: Must be 1 + +The g3dsys 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. + +Example: + +g3dsys: clock-controller@...00000 { + compatible = "mediatek,mt7623-g3dsys", + "mediatek,mt2701-g3dsys", + "syscon"; + reg = <0 0x13000000 0 0x200>; + #clock-cells = <1>; + #reset-cells = <1>; +}; -- 2.7.4
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