.../media/mediatek,mt8195-jpegenc.yaml | 153 ++++++++++++++++++ 1 file changed, 153 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml
From: kyrie wu <kyrie.wu@mediatek.com>
Add mediatek,mt8195-jpgenc compatible to binding document.
Signed-off-by: kyrie wu <kyrie.wu@mediatek.com>
---
.../media/mediatek,mt8195-jpegenc.yaml | 153 ++++++++++++++++++
1 file changed, 153 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml
diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml
new file mode 100644
index 000000000000..a7f9f723d5db
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml
@@ -0,0 +1,153 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/mediatek,mt8195-jpegenc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek JPEG Encoder Device Tree Bindings
+
+maintainers:
+ - kyrie wu <kyrie.wu@mediatek.corp-partner.google.com>
+
+description: |-
+ MediaTek JPEG Encoder is the JPEG encode hardware present in MediaTek SoCs
+
+properties:
+ compatible:
+ items:
+ - const: mediatek,mt8195-jpgenc
+
+ mediatek,jpegenc-multi-core:
+ type: boolean
+ description: |
+ Indicates whether the jpeg encoder has multiple cores or not.
+
+ power-domains:
+ maxItems: 1
+
+ iommus:
+ maxItems: 4
+ description: |
+ Points to the respective IOMMU block with master port as argument, see
+ Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
+ Ports are according to the HW.
+
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 2
+
+ ranges: true
+
+# Required child node:
+patternProperties:
+ "^jpgenc@[0-9a-f]+$":
+ type: object
+ description: |
+ The jpeg encoder hardware device node which should be added as subnodes to
+ the main jpeg node.
+
+ properties:
+ compatible:
+ const: mediatek,mt8195-jpgenc-hw
+
+ reg:
+ maxItems: 1
+
+ hw_id:
+ description: |
+ Current jpegenc hw id.
+
+ iommus:
+ minItems: 1
+ maxItems: 32
+ description: |
+ List of the hardware port in respective IOMMU block for current Socs.
+ Refer to bindings/iommu/mediatek,iommu.yaml.
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: jpgenc
+
+ power-domains:
+ maxItems: 1
+
+ required:
+ - compatible
+ - reg
+ - hw_id
+ - iommus
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - power-domains
+ - iommus
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/memory/mt8195-memory-port.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/mt8195-clk.h>
+ #include <dt-bindings/power/mt8195-power.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ jpgenc_master {
+ compatible = "mediatek,mt8195-jpgenc";
+ mediatek,jpegenc-multi-core;
+ power-domains = <&spm MT8195_POWER_DOMAIN_VENC_CORE1>;
+ iommus = <&iommu_vpp M4U_PORT_L20_JPGENC_Y_RDMA>,
+ <&iommu_vpp M4U_PORT_L20_JPGENC_C_RDMA>,
+ <&iommu_vpp M4U_PORT_L20_JPGENC_Q_TABLE>,
+ <&iommu_vpp M4U_PORT_L20_JPGENC_BSDMA>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ jpgenc@1a030000 {
+ compatible = "mediatek,mt8195-jpgenc-hw";
+ reg = <0 0x1a030000 0 0x10000>;
+ hw_id = <0>;
+ iommus = <&iommu_vdo M4U_PORT_L19_JPGENC_Y_RDMA>,
+ <&iommu_vdo M4U_PORT_L19_JPGENC_C_RDMA>,
+ <&iommu_vdo M4U_PORT_L19_JPGENC_Q_TABLE>,
+ <&iommu_vdo M4U_PORT_L19_JPGENC_BSDMA>;
+ interrupts = <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vencsys CLK_VENC_JPGENC>;
+ clock-names = "jpgenc";
+ power-domains = <&spm MT8195_POWER_DOMAIN_VENC>;
+ };
+
+ jpgenc@1b030000 {
+ compatible = "mediatek,mt8195-jpgenc-hw";
+ reg = <0 0x1b030000 0 0x10000>;
+ hw_id = <1>;
+ iommus = <&iommu_vpp M4U_PORT_L20_JPGENC_Y_RDMA>,
+ <&iommu_vpp M4U_PORT_L20_JPGENC_C_RDMA>,
+ <&iommu_vpp M4U_PORT_L20_JPGENC_Q_TABLE>,
+ <&iommu_vpp M4U_PORT_L20_JPGENC_BSDMA>;
+ interrupts = <GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vencsys_core1 CLK_VENC_CORE1_JPGENC>;
+ clock-names = "jpgenc";
+ power-domains = <&spm MT8195_POWER_DOMAIN_VENC_CORE1>;
+ };
+ };
+ };
--
2.18.0
On Tue, Jun 14, 2022 at 08:10:18PM +0800, Irui Wang wrote:
> From: kyrie wu <kyrie.wu@mediatek.com>
>
> Add mediatek,mt8195-jpgenc compatible to binding document.
>
> Signed-off-by: kyrie wu <kyrie.wu@mediatek.com>
> ---
> .../media/mediatek,mt8195-jpegenc.yaml | 153 ++++++++++++++++++
> 1 file changed, 153 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml
>
> diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml
> new file mode 100644
> index 000000000000..a7f9f723d5db
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml
> @@ -0,0 +1,153 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/mediatek,mt8195-jpegenc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek JPEG Encoder Device Tree Bindings
> +
> +maintainers:
> + - kyrie wu <kyrie.wu@mediatek.corp-partner.google.com>
> +
> +description: |-
> + MediaTek JPEG Encoder is the JPEG encode hardware present in MediaTek SoCs
> +
> +properties:
> + compatible:
> + items:
> + - const: mediatek,mt8195-jpgenc
> +
> + mediatek,jpegenc-multi-core:
> + type: boolean
> + description: |
> + Indicates whether the jpeg encoder has multiple cores or not.
> +
> + power-domains:
> + maxItems: 1
> +
> + iommus:
> + maxItems: 4
> + description: |
> + Points to the respective IOMMU block with master port as argument, see
> + Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
> + Ports are according to the HW.
> +
> + "#address-cells":
> + const: 2
> +
> + "#size-cells":
> + const: 2
> +
> + ranges: true
> +
> +# Required child node:
> +patternProperties:
> + "^jpgenc@[0-9a-f]+$":
> + type: object
> + description: |
> + The jpeg encoder hardware device node which should be added as subnodes to
> + the main jpeg node.
> +
> + properties:
> + compatible:
> + const: mediatek,mt8195-jpgenc-hw
> +
> + reg:
> + maxItems: 1
> +
> + hw_id:
> + description: |
> + Current jpegenc hw id.
Same question here. Surely, I asked sometime in the last 8 versions, but
no explanation here and I'm not going to go look for it.
> +
> + iommus:
> + minItems: 1
> + maxItems: 32
> + description: |
> + List of the hardware port in respective IOMMU block for current Socs.
> + Refer to bindings/iommu/mediatek,iommu.yaml.
> +
> + interrupts:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> +
> + clock-names:
> + items:
> + - const: jpgenc
> +
> + power-domains:
> + maxItems: 1
> +
> + required:
> + - compatible
> + - reg
> + - hw_id
> + - iommus
> + - interrupts
> + - clocks
> + - clock-names
> + - power-domains
> +
> + additionalProperties: false
> +
> +required:
> + - compatible
> + - power-domains
> + - iommus
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + #include <dt-bindings/memory/mt8195-memory-port.h>
> + #include <dt-bindings/interrupt-controller/irq.h>
> + #include <dt-bindings/clock/mt8195-clk.h>
> + #include <dt-bindings/power/mt8195-power.h>
> +
> + soc {
> + #address-cells = <2>;
> + #size-cells = <2>;
> +
> + jpgenc_master {
> + compatible = "mediatek,mt8195-jpgenc";
> + mediatek,jpegenc-multi-core;
> + power-domains = <&spm MT8195_POWER_DOMAIN_VENC_CORE1>;
> + iommus = <&iommu_vpp M4U_PORT_L20_JPGENC_Y_RDMA>,
> + <&iommu_vpp M4U_PORT_L20_JPGENC_C_RDMA>,
> + <&iommu_vpp M4U_PORT_L20_JPGENC_Q_TABLE>,
> + <&iommu_vpp M4U_PORT_L20_JPGENC_BSDMA>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + jpgenc@1a030000 {
> + compatible = "mediatek,mt8195-jpgenc-hw";
> + reg = <0 0x1a030000 0 0x10000>;
> + hw_id = <0>;
> + iommus = <&iommu_vdo M4U_PORT_L19_JPGENC_Y_RDMA>,
> + <&iommu_vdo M4U_PORT_L19_JPGENC_C_RDMA>,
> + <&iommu_vdo M4U_PORT_L19_JPGENC_Q_TABLE>,
> + <&iommu_vdo M4U_PORT_L19_JPGENC_BSDMA>;
> + interrupts = <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH 0>;
> + clocks = <&vencsys CLK_VENC_JPGENC>;
> + clock-names = "jpgenc";
> + power-domains = <&spm MT8195_POWER_DOMAIN_VENC>;
> + };
> +
> + jpgenc@1b030000 {
> + compatible = "mediatek,mt8195-jpgenc-hw";
> + reg = <0 0x1b030000 0 0x10000>;
> + hw_id = <1>;
> + iommus = <&iommu_vpp M4U_PORT_L20_JPGENC_Y_RDMA>,
> + <&iommu_vpp M4U_PORT_L20_JPGENC_C_RDMA>,
> + <&iommu_vpp M4U_PORT_L20_JPGENC_Q_TABLE>,
> + <&iommu_vpp M4U_PORT_L20_JPGENC_BSDMA>;
> + interrupts = <GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH 0>;
> + clocks = <&vencsys_core1 CLK_VENC_CORE1_JPGENC>;
> + clock-names = "jpgenc";
> + power-domains = <&spm MT8195_POWER_DOMAIN_VENC_CORE1>;
> + };
> + };
> + };
> --
> 2.18.0
>
>
© 2016 - 2026 Red Hat, Inc.