[PATCH 5/8] media: dt-bindings: media: Add Allwinner A83T Rotate driver

From: Jernej Skrabec
Date: Fri Jan 24 2020 - 18:20:49 EST


Some Allwinner SoCs like A83T and A64 contain rotate core which can
rotate and flip images.

Add a binding for it.

Signed-off-by: Jernej Skrabec <jernej.skrabec@xxxxxxxx>
---
.../allwinner,sun8i-a83t-de2-rotate.yaml | 70 +++++++++++++++++++
1 file changed, 70 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml

diff --git a/Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml b/Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
new file mode 100644
index 000000000000..75196d11da58
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/allwinner,sun8i-a83t-de2-rotate.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A83T DE2 Rotate Device Tree Bindings
+
+maintainers:
+ - Jernej Skrabec <jernej.skrabec@xxxxxxxx>
+ - Chen-Yu Tsai <wens@xxxxxxxx>
+ - Maxime Ripard <mripard@xxxxxxxxxx>
+
+description: |-
+ The Allwinner A83T and A64 have a rotation core used for
+ rotating and flipping images.
+
+properties:
+ compatible:
+ oneOf:
+ - const: allwinner,sun8i-a83t-de2-rotate
+ - items:
+ - const: allwinner,sun50i-a64-de2-rotate
+ - const: allwinner,sun8i-a83t-de2-rotate
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Rotate interface clock
+ - description: Rotate module clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: mod
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sun8i-de2.h>
+ #include <dt-bindings/reset/sun8i-de2.h>
+
+ rotate: rotate@1020000 {
+ compatible = "allwinner,sun8i-a83t-de2-rotate";
+ reg = <0x1020000 0x10000>;
+ interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&display_clocks CLK_BUS_ROT>,
+ <&display_clocks CLK_ROT>;
+ clock-names = "bus",
+ "mod";
+ resets = <&display_clocks RST_ROT>;
+ };
+
+...
--
2.25.0