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| author | Neil Armstrong <narmstrong@baylibre.com> | 2019-03-15 16:56:54 +0300 |
|---|---|---|
| committer | Kevin Hilman <khilman@baylibre.com> | 2019-04-02 07:42:01 +0300 |
| commit | d5ff1adb3809e2f74a3b57cea2e57c8e37d693c4 (patch) | |
| tree | 3aae5f048f3327c8eaf64d86971f600db02ba451 | |
| parent | e2cffeb398f4830b004774444809ee256b9bc653 (diff) | |
| download | linux-d5ff1adb3809e2f74a3b57cea2e57c8e37d693c4.tar.xz | |
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 <narmstrong@baylibre.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
| -rw-r--r-- | Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt | 14 |
1 files changed, 14 insertions, 0 deletions
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: |