linux-kernel - [PATCH v4 1/4] [media] exynos-gsc: Add compatible for Exynos 5250 and 5420 specific version

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Date:   Wed, 13 Sep 2017 20:41:52 +0900
From:   Hoegeun Kwon <hoegeun.kwon@...sung.com>
To:     inki.dae@...sung.com, airlied@...ux.ie, kgene@...nel.org,
        krzk@...nel.org, robh+dt@...nel.org, mark.rutland@....com,
        catalin.marinas@....com, will.deacon@....com, mchehab@...nel.org,
        s.nawrocki@...sung.com, m.szyprowski@...sung.com,
        robin.murphy@....com
Cc:     dri-devel@...ts.freedesktop.org, linux-media@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, a.hajda@...sung.com,
        Hoegeun Kwon <hoegeun.kwon@...sung.com>
Subject: [PATCH v4 1/4] [media] exynos-gsc: Add compatible for Exynos 5250
 and 5420 specific version

Exynos 5250 and 5420 have different hardware rotation limits.
Since we have to distinguish between these two, we add different
compatible(samsung,exynos5250-gsc and samsung,exynos5420-gsc).

Signed-off-by: Hoegeun Kwon <hoegeun.kwon@...sung.com>
---
 Documentation/devicetree/bindings/media/exynos5-gsc.txt | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/media/exynos5-gsc.txt b/Documentation/devicetree/bindings/media/exynos5-gsc.txt
index 26ca25b..0d4fdae 100644
--- a/Documentation/devicetree/bindings/media/exynos5-gsc.txt
+++ b/Documentation/devicetree/bindings/media/exynos5-gsc.txt
@@ -3,8 +3,11 @@
 G-Scaler is used for scaling and color space conversion on EXYNOS5 SoCs.
 
 Required properties:
-- compatible: should be "samsung,exynos5-gsc" (for Exynos 5250, 5420 and
-	      5422 SoCs) or "samsung,exynos5433-gsc" (Exynos 5433)
+- compatible: should be one of
+	      "samsung,exynos5250-gsc"
+	      "samsung,exynos5420-gsc"
+	      "samsung,exynos5433-gsc"
+	      "samsung,exynos5-gsc" (deprecated)
 - reg: should contain G-Scaler physical address location and length.
 - interrupts: should contain G-Scaler interrupt number
 
@@ -15,7 +18,7 @@ Optional properties:
 Example:
 
 gsc_0:  gsc@...3e00000 {
-	compatible = "samsung,exynos5-gsc";
+	compatible = "samsung,exynos5250-gsc";
 	reg = <0x13e00000 0x1000>;
 	interrupts = <0 85 0>;
 };
-- 
1.9.1