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From: Nicolas Boichat <drinkcat@chromium.org>
To: Rob Herring <robh@kernel.org>,
	Steven Price <steven.price@arm.com>,
	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Cc: devicetree@vger.kernel.org,
	Nicolas Boichat <drinkcat@chromium.org>,
	Tomeu Vizoso <tomeu.vizoso@collabora.com>,
	fshao@chromium.org, David Airlie <airlied@linux.ie>,
	linux-kernel@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
	boris.brezillon@collabora.com,
	linux-mediatek@lists.infradead.org,
	dri-devel@lists.freedesktop.org, hsinyi@chromium.org,
	Matthias Brugger <matthias.bgg@gmail.com>,
	hoegsberg@chromium.org, linux-arm-kernel@lists.infradead.org
Subject: [PATCH v11 1/4] dt-bindings: gpu: mali-bifrost: Add Mediatek MT8183
Date: Tue, 26 Jan 2021 09:17:56 +0800	[thread overview]
Message-ID: <20210126091747.v11.1.Ie74d3355761aab202d4825ac6f66d990bba0130e@changeid> (raw)
In-Reply-To: <20210126011759.1605641-1-drinkcat@chromium.org>

Define a compatible string for the Mali Bifrost GPU found in
Mediatek's MT8183 SoCs.

Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
---

Changes in v11:
 - binding: power-domain-names not power-domainS-names

Changes in v10:
 - Fix the binding to make sure sram-supply property can be provided.

Changes in v9: None
Changes in v8: None
Changes in v7: None
Changes in v6:
 - Rebased, actually tested with recent mesa driver.

Changes in v5:
 - Rename "2d" power domain to "core2"

Changes in v4:
 - Add power-domain-names description
   (kept Alyssa's reviewed-by as the change is minor)

Changes in v3: None
Changes in v2: None

 .../bindings/gpu/arm,mali-bifrost.yaml        | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
index 184492162e7e..3e758f88e2cd 100644
--- a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
+++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
@@ -17,6 +17,7 @@ properties:
     items:
       - enum:
           - amlogic,meson-g12a-mali
+          - mediatek,mt8183-mali
           - realtek,rtd1619-mali
           - rockchip,px30-mali
       - const: arm,mali-bifrost # Mali Bifrost GPU model/revision is fully discoverable
@@ -41,6 +42,8 @@ properties:
 
   mali-supply: true
 
+  sram-supply: true
+
   operating-points-v2: true
 
   power-domains:
@@ -87,6 +90,31 @@ allOf:
     then:
       required:
         - resets
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: mediatek,mt8183-mali
+    then:
+      properties:
+        power-domains:
+          description:
+            List of phandle and PM domain specifier as documented in
+            Documentation/devicetree/bindings/power/power_domain.txt
+          minItems: 3
+          maxItems: 3
+        power-domain-names:
+          items:
+            - const: core0
+            - const: core1
+            - const: core2
+      required:
+        - sram-supply
+        - power-domains
+        - power-domain-names
+    else:
+      properties:
+        sram-supply: false
 
 examples:
   - |
-- 
2.30.0.280.ga3ce27912f-goog

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  reply	other threads:[~2021-01-26  1:18 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-26  1:17 [PATCH v11 0/4] drm/panfrost: Add support for mt8183 GPU Nicolas Boichat
2021-01-26  1:17 ` Nicolas Boichat [this message]
2021-02-05 17:55   ` [PATCH v11 1/4] dt-bindings: gpu: mali-bifrost: Add Mediatek MT8183 Rob Herring
2021-02-06  3:01     ` Nicolas Boichat
2021-04-20 12:58       ` Rob Herring
2021-04-20 13:01   ` Rob Herring
2021-04-21  0:11     ` Nicolas Boichat
2021-01-26  1:17 ` [PATCH v11 3/4] drm/panfrost: devfreq: Disable devfreq when num_supplies > 1 Nicolas Boichat
2021-01-26  1:17 ` [PATCH v11 4/4] drm/panfrost: Add mt8183-mali compatible string Nicolas Boichat

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