linux-kernel - [PATCH v2 04/21] dt-bindings: gpu: img: Allow dma-coherent

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Message-ID: <20241118-sets-bxs-4-64-patch-v1-v2-4-3fd45d9fb0cf@imgtec.com>
Date: Mon, 18 Nov 2024 13:01:56 +0000
From: Matt Coster <matt.coster@...tec.com>
To: Frank Binns <frank.binns@...tec.com>,
        Matt Coster
	<matt.coster@...tec.com>,
        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>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, Nishanth Menon <nm@...com>,
        "Vignesh
 Raghavendra" <vigneshr@...com>,
        Tero Kristo <kristo@...nel.org>
CC: <dri-devel@...ts.freedesktop.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
        Randolph Sapp <rs@...com>, Darren Etheridge <detheridge@...com>
Subject: [PATCH v2 04/21] dt-bindings: gpu: img: Allow dma-coherent

This attribute will be required for the BXS-4-64 MC1 and will be enabled in
the DTS for the TI k3-j721s2 in a subsequent patch; add it now so
dtbs_check doesn't complain later.

Signed-off-by: Matt Coster <matt.coster@...tec.com>
---
Changes in v2:
- Simplified power-domains constraints
- Link to v1: https://lore.kernel.org/r/20241105-sets-bxs-4-64-patch-v1-v1-4-4ed30e865892@imgtec.com
---
 Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml b/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml
index c629f54c86c441b4cc9e57925f1d65129cbe285b..9dc55a6d0d4023983a3fc480340351f3fa974ce5 100644
--- a/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml
+++ b/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml
@@ -53,6 +53,8 @@ properties:
           - const: a
           - const: b
 
+  dma-coherent: true
+
 required:
   - compatible
   - reg

-- 
2.47.0