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authorAmit Nischal <anischal@codeaurora.org>2018-11-25 10:06:07 +0530
committerStephen Boyd <sboyd@kernel.org>2018-11-27 16:24:44 -0800
commite431c92188a9b76c16707302a9fe848a70982c13 (patch)
tree1ced6bb9add815b7e5bebe95c9d269fd2d79a89b /Documentation/devicetree/bindings
parent651022382c7f8da46cb4872a545ee1da6d097d2a (diff)
dt-bindings: clock: Introduce QCOM Graphics clock bindings
Add device tree bindings for graphics clock controller for Qualcomm Technology Inc's SDM845 SoCs. Signed-off-by: Amit Nischal <anischal@codeaurora.org> Reviewed-by: Rob Herring <robh@kernel.org> [sboyd@kernel.org: Add input clocks property] Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r--Documentation/devicetree/bindings/clock/qcom,gpucc.txt22
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/qcom,gpucc.txt b/Documentation/devicetree/bindings/clock/qcom,gpucc.txt
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+++ b/Documentation/devicetree/bindings/clock/qcom,gpucc.txt
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+Qualcomm Graphics Clock & Reset Controller Binding
+--------------------------------------------------
+
+Required properties :
+- compatible : shall contain "qcom,sdm845-gpucc"
+- reg : shall contain base register location and length
+- #clock-cells : from common clock binding, shall contain 1
+- #reset-cells : from common reset binding, shall contain 1
+- #power-domain-cells : from generic power domain binding, shall contain 1
+- clocks : shall contain the XO clock
+- clock-names : shall be "xo"
+
+Example:
+ gpucc: clock-controller@5090000 {
+ compatible = "qcom,sdm845-gpucc";
+ reg = <0x5090000 0x9000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ clocks = <&xo_board>;
+ clock-names = "xo";
+ };