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authorJohan Jonker <jbx6244@gmail.com>2020-04-03 16:06:06 +0300
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-04-21 18:28:30 +0300
commitb1f487ef3339de6e9db92a45c054f6bb1679636d (patch)
tree8354ea86ecd770ea00fe19bac6ac8a7dc912097d
parentd0dd92789f44cb093d1da9a68d40a5f09402462a (diff)
downloadlinux-b1f487ef3339de6e9db92a45c054f6bb1679636d.tar.xz
media: dt-bindings: media: convert rockchip rga bindings to yaml
Current dts files for Rockchip with 'rga' nodes are manually verified. In order to automate this process rockchip-rga.txt has to be converted to yaml. Changed: Add missing reg property Signed-off-by: Johan Jonker <jbx6244@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/media/rockchip-rga.txt34
-rw-r--r--Documentation/devicetree/bindings/media/rockchip-rga.yaml78
-rw-r--r--MAINTAINERS1
3 files changed, 79 insertions, 34 deletions
diff --git a/Documentation/devicetree/bindings/media/rockchip-rga.txt b/Documentation/devicetree/bindings/media/rockchip-rga.txt
deleted file mode 100644
index c53a8e5133f6..000000000000
--- a/Documentation/devicetree/bindings/media/rockchip-rga.txt
+++ /dev/null
@@ -1,34 +0,0 @@
-device-tree bindings for rockchip 2D raster graphic acceleration controller (RGA)
-
-RGA is a standalone 2D raster graphic acceleration unit. It accelerates 2D
-graphics operations, such as point/line drawing, image scaling, rotation,
-BitBLT, alpha blending and image blur/sharpness.
-
-Required properties:
-- compatible: value should be one of the following
- "rockchip,rk3228-rga", "rockchip,rk3288-rga": for Rockchip RK3228
- "rockchip,rk3288-rga": for Rockchip RK3288
- "rockchip,rk3399-rga": for Rockchip RK3399
-
-- interrupts: RGA interrupt specifier.
-
-- clocks: phandle to RGA sclk/hclk/aclk clocks
-
-- clock-names: should be "aclk", "hclk" and "sclk"
-
-- resets: Must contain an entry for each entry in reset-names.
- See ../reset/reset.txt for details.
-- reset-names: should be "core", "axi" and "ahb"
-
-Example:
-SoC-specific DT entry:
- rga: rga@ff680000 {
- compatible = "rockchip,rk3399-rga";
- reg = <0xff680000 0x10000>;
- interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cru ACLK_RGA>, <&cru HCLK_RGA>, <&cru SCLK_RGA_CORE>;
- clock-names = "aclk", "hclk", "sclk";
-
- resets = <&cru SRST_RGA_CORE>, <&cru SRST_A_RGA>, <&cru SRST_H_RGA>;
- reset-names = "core, "axi", "ahb";
- };
diff --git a/Documentation/devicetree/bindings/media/rockchip-rga.yaml b/Documentation/devicetree/bindings/media/rockchip-rga.yaml
new file mode 100644
index 000000000000..3b110b574bce
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/rockchip-rga.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/rockchip-rga.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip 2D raster graphic acceleration controller (RGA)
+
+description:
+ RGA is a standalone 2D raster graphic acceleration unit. It accelerates 2D
+ graphics operations, such as point/line drawing, image scaling, rotation,
+ BitBLT, alpha blending and image blur/sharpness.
+
+maintainers:
+ - Jacob Chen <jacob-chen@iotwrt.com>
+ - Ezequiel Garcia <ezequiel@collabora.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: rockchip,rk3288-rga
+ - const: rockchip,rk3399-rga
+ - items:
+ - const: rockchip,rk3228-rga
+ - const: rockchip,rk3288-rga
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: aclk
+ - const: hclk
+ - const: sclk
+
+ resets:
+ maxItems: 3
+
+ reset-names:
+ items:
+ - const: core
+ - const: axi
+ - const: ahb
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3399-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ rga: rga@ff680000 {
+ compatible = "rockchip,rk3399-rga";
+ reg = <0xff680000 0x10000>;
+ interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_RGA>,
+ <&cru HCLK_RGA>,
+ <&cru SCLK_RGA_CORE>;
+ clock-names = "aclk", "hclk", "sclk";
+ resets = <&cru SRST_RGA_CORE>,
+ <&cru SRST_A_RGA>,
+ <&cru SRST_H_RGA>;
+ reset-names = "core", "axi", "ahb";
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index a796ee586e2f..a973a73cc215 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14484,6 +14484,7 @@ M: Ezequiel Garcia <ezequiel@collabora.com>
L: linux-media@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
+F: Documentation/devicetree/bindings/media/rockchip-rga.yaml
F: Documentation/devicetree/bindings/media/rockchip-vpu.yaml
F: drivers/media/platform/rockchip/rga/