phytium-jpeg: Add a Phytium JPEG Engine driver

Documentation/devicetree/bindings/media/phytium,jpeg.yaml

@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/phytium,jpeg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Phytium JPEG Engine
+
+maintainers:
+  - Chen Baozi <chenbaozi@phytium.com.cn>
+
+description: |-
+  The JPEG Engine embedded in the Phytium SOCs can capture
+  and compress video data from digital or analog sources.
+
+properties:
+  compatible:
+    const: phytium,jpeg
+
+  reg:
+    maxItems: 1
+    description: |
+      Contains the offset and length of the JPEG Engine memory region.
+
+  interrupts:
+    maxItems: 1
+    description: |
+      The interrupt associated with the VE on this platform.
+
+  phytium,ocm-buf-addr:
+    $ref: /schemas/types.yaml#/definitions/uint64
+    description: |
+      The physical address used to storage the inputing video data.
+
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - phytium,ocm-buf-addr
+
+additionalProperties: false
+
+examples:
+  - |
+    jpeg: jpeg@32b32000 {
+      compatible = "phytium,jpeg";
+      reg = <0x0 0x32b32000 0 0x1000>;
+      interrupts = <0 41 4>;
+      phytium,ocm-buf-addr = <0x30c40000 0x30c60000>;
+      status = "okay";
+    };

drivers/media/platform/Kconfig

@@ -75,6 +75,7 @@ source "drivers/media/platform/mediatek/Kconfig"
 source "drivers/media/platform/microchip/Kconfig"
 source "drivers/media/platform/nvidia/Kconfig"
 source "drivers/media/platform/nxp/Kconfig"
+source "drivers/media/platform/phytium/Kconfig"
 source "drivers/media/platform/qcom/Kconfig"
 source "drivers/media/platform/renesas/Kconfig"
 source "drivers/media/platform/rockchip/Kconfig"

drivers/media/platform/Makefile

@@ -18,6 +18,7 @@ obj-y += mediatek/
 obj-y += microchip/
 obj-y += nvidia/
 obj-y += nxp/
+obj-y += phytium/
 obj-y += qcom/
 obj-y += renesas/
 obj-y += rockchip/

drivers/media/platform/phytium/Kconfig

@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+comment "Phytium media platform drivers"
+
+config VIDEO_PHYTIUM_JPEG
+	tristate "Phytium JPEG Encoder Engine driver"
+	depends on V4L_PLATFORM_DRIVERS
+	depends on VIDEO_DEV
+	select VIDEOBUF2_DMA_CONTIG
+	help
+	  Support for the Phytium JPEG Encoder Engine embedded
+	  in the Phytium SOCs. The engine can capture and
+	  compress video data from digital or analog sources.
+

drivers/media/platform/phytium/Makefile

@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+phytium_jpeg-objs := phytium_jpeg_core.o
+
+obj-$(CONFIG_VIDEO_PHYTIUM_JPEG) += phytium_jpeg.o