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* [PATCH v2 1/2] dt-bindings: etnaviv: add slave interface clock
@ 2018-01-24 15:37 Lucas Stach
       [not found] ` <20180124153711.22049-1-l.stach-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
  2018-01-24 20:50 ` [PATCH v2 1/2] dt-bindings: etnaviv: add slave interface clock Rob Herring
  0 siblings, 2 replies; 5+ messages in thread
From: Lucas Stach @ 2018-01-24 15:37 UTC (permalink / raw)
  To: Rob Herring
  Cc: Mark Rutland, devicetree, etnaviv, dri-devel, patchwork-lst,
	kernel, Russell King

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>
---
v2: State when this clock is required.
---
 Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

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)
 
-- 
2.15.1

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^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2018-01-25  9:43 UTC | newest]

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2018-01-24 15:37 [PATCH v2 1/2] dt-bindings: etnaviv: add slave interface clock Lucas Stach
     [not found] ` <20180124153711.22049-1-l.stach-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2018-01-24 15:37   ` [PATCH v2 2/2] drm/etnaviv: remove the need for a gpu-subsystem DT node Lucas Stach
2018-01-24 20:49     ` Rob Herring
     [not found]       ` <CAL_JsqJYfX3ngPns4TcTbaCWQwwZQHq=VtvZ3KTpBNyVVMH-mQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-25  9:43         ` Lucas Stach
2018-01-24 20:50 ` [PATCH v2 1/2] dt-bindings: etnaviv: add slave interface clock Rob Herring

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