From d5ff1adb3809e2f74a3b57cea2e57c8e37d693c4 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Fri, 15 Mar 2019 14:56:54 +0100 Subject: dt-bindings: gpu: mali-midgard: Add resets property The Amlogic ARM Mali Midgard requires reset controls to power on and software reset the GPU, adds these as optional in the bindings. Signed-off-by: Neil Armstrong Reviewed-by: Rob Herring Signed-off-by: Kevin Hilman --- Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'Documentation/devicetree/bindings/gpu') diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt index 18a2cde2e5f3..1b1a74129141 100644 --- a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt +++ b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt @@ -37,6 +37,20 @@ Optional properties: - operating-points-v2 : Refer to Documentation/devicetree/bindings/opp/opp.txt for details. +- resets : Phandle of the GPU reset line. + +Vendor-specific bindings +------------------------ + +The Mali GPU is integrated very differently from one SoC to +another. In order to accomodate those differences, you have the option +to specify one more vendor-specific compatible, among: + +- "amlogic,meson-gxm-mali" + Required properties: + - resets : Should contain phandles of : + + GPU reset line + + GPU APB glue reset line Example for a Mali-T760: -- cgit v1.2.3