[PATCH v3 1/4] dt-bindings: media: Add bindings for Imagination E5010 JPEG Encoder driver

From: Devarsh Thakkar
Date: Wed Aug 16 2023 - 11:23:20 EST


Add dt-bindings for Imagination E5010 JPEG Encoder driver which is
implemented as stateful V4L2 M2M driver.

Co-developed-by: David Huang <d-huang@xxxxxx>
Signed-off-by: David Huang <d-huang@xxxxxx>
Signed-off-by: Devarsh Thakkar <devarsht@xxxxxx>
---
V2: No change
V3:
- Add vendor specific compatible
- Fix commit title and message
- Update reg names
- Update clocks to 1
- Fix dts example with proper naming

.../bindings/media/img,e5010-jpeg-enc.yaml | 81 +++++++++++++++++++
MAINTAINERS | 5 ++
2 files changed, 86 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/img,e5010-jpeg-enc.yaml

diff --git a/Documentation/devicetree/bindings/media/img,e5010-jpeg-enc.yaml b/Documentation/devicetree/bindings/media/img,e5010-jpeg-enc.yaml
new file mode 100644
index 000000000000..d105a71ee2ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/img,e5010-jpeg-enc.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/img,e5010-jpeg-enc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Imagination E5010 JPEG Encoder
+
+maintainers:
+ - Devarsh Thakkar <devarsht@xxxxxx>
+
+description: |
+ The E5010 is a JPEG encoder from Imagination Technologies implemented on
+ TI's AM62A SoC. It is capable of real time encoding of YUV420 and YUV422
+ inputs to JPEG and M-JPEG. It supports baseline JPEG Encoding up to
+ 8Kx8K resolution.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: ti,e5010-jpeg-enc
+ - const: img,e5010-jpeg-enc
+ - const: img,e5010-jpeg-enc
+
+ reg:
+ items:
+ - description: The E5010 core register region
+ - description: The E5010 mmu register region
+
+ reg-names:
+ items:
+ - const: core
+ - const: mmu
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: core_clk
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ jpeg-encoder@fd20000 {
+ compatible = "img,e5010-jpeg-enc";
+ reg = <0x00 0xfd20000 0x00 0x100>,
+ <0x00 0xfd20200 0x00 0x200>;
+ reg-names = "core", "mmu";
+ clocks = <&k3_clks 201 0>;
+ clock-names = "core_clk";
+ power-domains = <&k3_pds 201 TI_SCI_PD_EXCLUSIVE>;
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index d8700b009e22..9425ecf45df6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -10206,6 +10206,11 @@ S: Maintained
F: Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
F: drivers/auxdisplay/img-ascii-lcd.c

+IMGTEC JPEG ENCODER DRIVER
+M: Devarsh Thakkar <devarsht@xxxxxx>
+S: Supported
+F: Documentation/devicetree/bindings/media/img,e5010-jpeg-enc.yaml
+
IMGTEC IR DECODER DRIVER
S: Orphan
F: drivers/media/rc/img-ir/
--
2.34.1