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From:   Irui Wang <irui.wang@mediatek.com>
To:     Hans Verkuil <hverkuil-cisco@xs4all.nl>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Tzung-Bi Shih <tzungbi@chromium.org>,
        <angelogioacchino.delregno@collabora.com>,
        <nicolas.dufresne@collabora.com>, <wenst@chromium.org>,
        kyrie wu <kyrie.wu@mediatek.com>
CC:     <Project_Global_Chrome_Upstream_Group@mediatek.com>,
        <linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-mediatek@lists.infradead.org>,
        Tomasz Figa <tfiga@chromium.org>, <xia.jiang@mediatek.com>,
        <maoguang.meng@mediatek.com>, irui wang <irui.wang@mediatek.com>,
        Rob Herring <robh@kernel.org>
Subject: [V14,08/15] dt-bindings: mediatek: Add mediatek,mt8195-jpgdec compatible
Date:   Thu, 15 Sep 2022 14:43:36 +0800
Message-ID: <20220915064337.2686-9-irui.wang@mediatek.com>
In-Reply-To: <20220915064337.2686-1-irui.wang@mediatek.com>
References: <20220915064337.2686-1-irui.wang@mediatek.com>
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From: kyrie wu <kyrie.wu@mediatek.com>

Add mediatek,mt8195-jpgdec compatible to binding document.

Signed-off-by: kyrie wu <kyrie.wu@mediatek.com>
Signed-off-by: irui wang <irui.wang@mediatek.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 .../media/mediatek,mt8195-jpegdec.yaml        | 169 ++++++++++++++++++
 1 file changed, 169 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8195-jpegdec.yaml

diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegdec.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegdec.yaml
new file mode 100644
index 000000000000..9135cf889d1e
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegdec.yaml
@@ -0,0 +1,169 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/mediatek,mt8195-jpegdec.yaml#
+$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 Decoder is the JPEG decode hardware present in MediaTek SoCs
+
+properties:
+  compatible:
+    items:
+      - const: mediatek,mt8195-jpgdec
+
+  power-domains:
+    maxItems: 1
+
+  iommus:
+    maxItems: 6
+    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.
+
+  dma-ranges:
+    maxItems: 1
+    description: |
+      Describes the physical address space of IOMMU maps to memory.
+
+  "#address-cells":
+    const: 2
+
+  "#size-cells":
+    const: 2
+
+  ranges: true
+
+# Required child node:
+patternProperties:
+  "^jpgdec@[0-9a-f]+$":
+    type: object
+    description:
+      The jpeg decoder hardware device node which should be added as subnodes to
+      the main jpeg node.
+
+    properties:
+      compatible:
+        const: mediatek,mt8195-jpgdec-hw
+
+      reg:
+        maxItems: 1
+
+      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: jpgdec
+
+      power-domains:
+        maxItems: 1
+
+    required:
+      - compatible
+      - reg
+      - iommus
+      - interrupts
+      - clocks
+      - clock-names
+      - power-domains
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - power-domains
+  - iommus
+  - dma-ranges
+  - ranges
+
+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>;
+
+        jpgdec_master {
+                compatible = "mediatek,mt8195-jpgdec";
+                power-domains = <&spm MT8195_POWER_DOMAIN_VDEC1>;
+                iommus = <&iommu_vpp M4U_PORT_L19_JPGDEC_WDMA0>,
+                     <&iommu_vpp M4U_PORT_L19_JPGDEC_BSDMA0>,
+                     <&iommu_vpp M4U_PORT_L19_JPGDEC_WDMA1>,
+                     <&iommu_vpp M4U_PORT_L19_JPGDEC_BSDMA1>,
+                     <&iommu_vpp M4U_PORT_L19_JPGDEC_BUFF_OFFSET1>,
+                     <&iommu_vpp M4U_PORT_L19_JPGDEC_BUFF_OFFSET0>;
+                dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>;
+                #address-cells = <2>;
+                #size-cells = <2>;
+                ranges;
+
+                jpgdec@1a040000 {
+                    compatible = "mediatek,mt8195-jpgdec-hw";
+                    reg = <0 0x1a040000 0 0x10000>;/* JPGDEC_C0 */
+                    iommus = <&iommu_vdo M4U_PORT_L19_JPGDEC_WDMA0>,
+                        <&iommu_vdo M4U_PORT_L19_JPGDEC_BSDMA0>,
+                        <&iommu_vdo M4U_PORT_L19_JPGDEC_WDMA1>,
+                        <&iommu_vdo M4U_PORT_L19_JPGDEC_BSDMA1>,
+                        <&iommu_vdo M4U_PORT_L19_JPGDEC_BUFF_OFFSET1>,
+                        <&iommu_vdo M4U_PORT_L19_JPGDEC_BUFF_OFFSET0>;
+                    interrupts = <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH 0>;
+                    clocks = <&vencsys CLK_VENC_JPGDEC>;
+                    clock-names = "jpgdec";
+                    power-domains = <&spm MT8195_POWER_DOMAIN_VDEC0>;
+                };
+
+                jpgdec@1a050000 {
+                    compatible = "mediatek,mt8195-jpgdec-hw";
+                    reg = <0 0x1a050000 0 0x10000>;/* JPGDEC_C1 */
+                    iommus = <&iommu_vdo M4U_PORT_L19_JPGDEC_WDMA0>,
+                        <&iommu_vdo M4U_PORT_L19_JPGDEC_BSDMA0>,
+                        <&iommu_vdo M4U_PORT_L19_JPGDEC_WDMA1>,
+                        <&iommu_vdo M4U_PORT_L19_JPGDEC_BSDMA1>,
+                        <&iommu_vdo M4U_PORT_L19_JPGDEC_BUFF_OFFSET1>,
+                        <&iommu_vdo M4U_PORT_L19_JPGDEC_BUFF_OFFSET0>;
+                    interrupts = <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH 0>;
+                    clocks = <&vencsys CLK_VENC_JPGDEC_C1>;
+                    clock-names = "jpgdec";
+                    power-domains = <&spm MT8195_POWER_DOMAIN_VDEC1>;
+                };
+
+                jpgdec@1b040000 {
+                    compatible = "mediatek,mt8195-jpgdec-hw";
+                    reg = <0 0x1b040000 0 0x10000>;/* JPGDEC_C2 */
+                    iommus = <&iommu_vpp M4U_PORT_L20_JPGDEC_WDMA0>,
+                        <&iommu_vpp M4U_PORT_L20_JPGDEC_BSDMA0>,
+                        <&iommu_vpp M4U_PORT_L20_JPGDEC_WDMA1>,
+                        <&iommu_vpp M4U_PORT_L20_JPGDEC_BSDMA1>,
+                        <&iommu_vpp M4U_PORT_L20_JPGDEC_BUFF_OFFSET1>,
+                        <&iommu_vpp M4U_PORT_L20_JPGDEC_BUFF_OFFSET0>;
+                    interrupts = <GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH 0>;
+                    clocks = <&vencsys_core1 CLK_VENC_CORE1_JPGDEC>;
+                    clock-names = "jpgdec";
+                    power-domains = <&spm MT8195_POWER_DOMAIN_VDEC2>;
+                };
+        };
+    };
-- 
2.18.0