linux-kernel - [PATCH v4 1/5] dt-bindings: reserved-memory: Add binding for Armada framebuffer

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Message-Id: <20190828075938.318028-2-lkundrak@v3.sk>
Date:   Wed, 28 Aug 2019 09:59:34 +0200
From:   Lubomir Rintel <lkundrak@...sk>
To:     Russell King <linux@...linux.org.uk>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Lubomir Rintel <lkundrak@...sk>,
        Rob Herring <robh@...nel.org>
Subject: [PATCH v4 1/5] dt-bindings: reserved-memory: Add binding for Armada framebuffer

This is the binding for memory that is set aside for allocation of Marvell
Armada framebuffer objects.

Signed-off-by: Lubomir Rintel <lkundrak@...sk>
Reviewed-by: Rob Herring <robh@...nel.org>

---
Changes since v2:
- Collected the Reviewed-by tag

Changes since v1:
- Moved from bindings/display/armada/
- Removed the marvell,dove-framebuffer string
- Added to the MAINTAINERS entry

 .../marvell,armada-framebuffer.txt            | 22 +++++++++++++++++++
 MAINTAINERS                                   |  1 +
 2 files changed, 23 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/reserved-memory/marvell,armada-framebuffer.txt

diff --git a/Documentation/devicetree/bindings/reserved-memory/marvell,armada-framebuffer.txt b/Documentation/devicetree/bindings/reserved-memory/marvell,armada-framebuffer.txt
new file mode 100644
index 0000000000000..ab243e2bad454
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/marvell,armada-framebuffer.txt
@@ -0,0 +1,22 @@
+Marvell Armada framebuffer reserved memory
+==========================================
+
+Memory set aside for allocation of Marvell Armada framebuffer objects.
+
+Required properties:
+
+ - compatible: must be "marvell,armada-framebuffer"
+
+Please refer to Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt
+for common reserved memory binding usage.
+
+Example:
+
+	reserved-memory {
+		display_reserved: framebuffer {
+			compatible = "marvell,armada-framebuffer";
+			size = <0x02000000>;
+			alignment = <0x02000000>;
+			no-map;
+		};
+	};
diff --git a/MAINTAINERS b/MAINTAINERS
index 9cbcf167bdd08..3d824ecf96229 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9621,6 +9621,7 @@ T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
 F:	drivers/gpu/drm/armada/
 F:	include/uapi/drm/armada_drm.h
 F:	Documentation/devicetree/bindings/display/armada/
+F:	Documentation/devicetree/bindings/reserved-memory/marvell,armada-framebuffer.txt
 
 MARVELL ARMADA 3700 PHY DRIVERS
 M:	Miquel Raynal <miquel.raynal@...tlin.com>
-- 
2.21.0