From: "Clément Péron" <peron.clem@gmail.com>
To: Rob Herring <robh+dt@kernel.org>,
Maxime Ripard <maxime.ripard@bootlin.com>
Cc: devicetree@vger.kernel.org,
Neil Armstrong <narmstrong@baylibre.com>,
Kevin Hilman <khilman@baylibre.com>,
linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 1/8] dt-bindings: gpu: mali-midgard: Add resets property
Date: Wed, 17 Apr 2019 19:30:24 +0200 [thread overview]
Message-ID: <20190417173031.9920-2-peron.clem@gmail.com> (raw)
In-Reply-To: <20190417173031.9920-1-peron.clem@gmail.com>
From: Neil Armstrong <narmstrong@baylibre.com>
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>
---
.../devicetree/bindings/gpu/arm,mali-midgard.txt | 14 ++++++++++++++
1 file changed, 14 insertions(+)
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:
--
2.17.1
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next prev parent reply other threads:[~2019-04-17 17:30 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-17 17:30 [PATCH v3 0/8] Allwinner H6 Mali GPU support Clément Péron
2019-04-17 17:30 ` Clément Péron [this message]
2019-04-17 17:30 ` [PATCH v3 2/8] dt-bindings: gpu: mali-midgard: Add bus clock bindings Clément Péron
2019-04-26 22:52 ` Rob Herring
2019-04-17 17:30 ` [PATCH v3 3/8] dt-bindings: gpu: mali-midgard: Add h6 mali gpu compatible Clément Péron
2019-04-26 22:52 ` Rob Herring
2019-04-17 17:30 ` [PATCH v3 4/8] arm64: dts: allwinner: Add ARM Mali GPU node for H6 Clément Péron
2019-04-17 17:30 ` [PATCH v3 5/8] arm64: dts: allwinner: Add mali GPU supply for Pine H64 Clément Péron
2019-04-17 17:30 ` [PATCH v3 6/8] arm64: dts: allwinner: Add mali GPU supply for Beelink GS1 Clément Péron
2019-04-17 17:30 ` [PATCH v3 7/8] arm64: dts: allwinner: Add mali GPU supply for OrangePi Boards Clément Péron
2019-04-17 17:30 ` [PATCH v3 8/8] arm64: dts: allwinner: Add mali GPU supply for OrangePi 3 Clément Péron
2019-05-11 16:39 ` [PATCH v3 0/8] Allwinner H6 Mali GPU support Clément Péron
2019-05-12 13:45 ` Maxime Ripard
2019-05-12 16:21 ` Clément Péron
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