linux-kernel - [PATCH v2 5/8] dt-bindings: drm/msm/gpu: Document AON clock for A505/A506/A510

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Message-Id: <20250223-msm8937-v2-5-b99722363ed3@mainlining.org>
Date: Sun, 23 Feb 2025 19:57:50 +0100
From: Barnabás Czémán <barnabas.czeman@...nlining.org>
To: Bjorn Andersson <andersson@...nel.org>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Stephan Gerhold <stephan@...hold.net>, 
 Otto Pflüger <otto.pflueger@...cue.de>, 
 Linus Walleij <linus.walleij@...aro.org>, Lee Jones <lee@...nel.org>, 
 Srinivas Kandagatla <srinivas.kandagatla@...aro.org>, 
 Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>, 
 Robin Murphy <robin.murphy@....com>, Konrad Dybcio <konradybcio@...nel.org>, 
 Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>, 
 Abhinav Kumar <quic_abhinavk@...cinc.com>, 
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, 
 Marijn Suijten <marijn.suijten@...ainline.org>, 
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>
Cc: linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-gpio@...r.kernel.org, iommu@...ts.linux.dev, 
 dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org, 
 Barnabás Czémán <barnabas.czeman@...nlining.org>, 
 Adam Skladowski <a39.skl@...il.com>
Subject: [PATCH v2 5/8] dt-bindings: drm/msm/gpu: Document AON clock for
 A505/A506/A510

From: Adam Skladowski <a39.skl@...il.com>

Adreno 505 (MSM8937), Adreno 506(MSM8953) and Adreno 510(MSM8976)
require Always-on branch clock to be enabled, describe it.

Signed-off-by: Adam Skladowski <a39.skl@...il.com>
[reword commit, move alwayson on the first place]
Signed-off-by: Barnabás Czémán <barnabas.czeman@...nlining.org>
---
 Documentation/devicetree/bindings/display/msm/gpu.yaml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/msm/gpu.yaml b/Documentation/devicetree/bindings/display/msm/gpu.yaml
index 6ddc72fd85b04537ea270754a897b4e7eb269641..5028398cc3b517e404a92a2c30688f72eab4c1b3 100644
--- a/Documentation/devicetree/bindings/display/msm/gpu.yaml
+++ b/Documentation/devicetree/bindings/display/msm/gpu.yaml
@@ -152,11 +152,13 @@ allOf:
       properties:
         clocks:
           minItems: 2
-          maxItems: 7
+          maxItems: 8
 
         clock-names:
           items:
             anyOf:
+              - const: alwayson
+                description: GPU Always-On clock
               - const: core
                 description: GPU Core clock
               - const: iface
@@ -174,7 +176,7 @@ allOf:
               - const: rbcpr
                 description: GPU RB Core Power Reduction clock
           minItems: 2
-          maxItems: 7
+          maxItems: 8
 
       required:
         - clocks

-- 
2.48.1