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authorLucas Stach <l.stach@pengutronix.de>2018-01-19 12:59:44 +0100
committerLucas Stach <l.stach@pengutronix.de>2018-02-12 16:31:03 +0100
commit0b3650bd39ad599741cda151582c5e0a876ed6e8 (patch)
tree40a3bed07ea048bb66c5ece60dde558d40944285 /Documentation/devicetree/bindings/display
parentdrm/etnaviv: use correct format specifier for size_t (diff)
downloadlinux-dev-0b3650bd39ad599741cda151582c5e0a876ed6e8.tar.xz
linux-dev-0b3650bd39ad599741cda151582c5e0a876ed6e8.zip
dt-bindings: etnaviv: add slave interface clock
Newer GPU cores added a new clock input, which allows to gate the slave (AHB) interface independently from other parts of the GPU. Add it to the supported clocks. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Reviewed-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/display')
-rw-r--r--Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt4
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt b/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt
index 05176f1ae108..511b814543ba 100644
--- a/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt
+++ b/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt
@@ -32,7 +32,9 @@ Required properties:
- clocks: should contain one clock for entry in clock-names
see Documentation/devicetree/bindings/clock/clock-bindings.txt
- clock-names:
- - "bus": AXI/register clock
+ - "bus": AXI/master interface clock
+ - "reg": AHB/slave interface clock
+ (only required if GPU can gate slave interface independently)
- "core": GPU core clock
- "shader": Shader clock (only required if GPU has feature PIPE_3D)