| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20220627025625.8956-2-irui.wang@mediatek.com>
Date: Mon, 27 Jun 2022 10:56:19 +0800
From: Irui Wang <irui.wang@...iatek.com>
To: Hans Verkuil <hverkuil-cisco@...all.nl>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
Tzung-Bi Shih <tzungbi@...omium.org>,
<angelogioacchino.delregno@...labora.com>,
<nicolas.dufresne@...labora.com>, <wenst@...omium.org>
CC: <Project_Global_Chrome_Upstream_Group@...iatek.com>,
<linux-media@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>,
Tomasz Figa <tfiga@...omium.org>, <xia.jiang@...iatek.com>,
<maoguang.meng@...iatek.com>, kyrie wu <kyrie.wu@...iatek.com>,
<srv_heupstream@...iatek.com>
Subject: [V10,1/7] dt-bindings: mediatek: Add mediatek, mt8195-jpgenc compatible
From: kyrie wu <kyrie.wu@...iatek.com>
Add mediatek,mt8195-jpgenc compatible to binding document.
Signed-off-by: kyrie wu <kyrie.wu@...iatek.com>
---
.../media/mediatek,mt8195-jpegenc.yaml | 154 ++++++++++++++++++
1 file changed, 154 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..7737d2ba8b8d
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml
@@ -0,0 +1,154 @@
+# 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@...iatek.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: |
+ MT8195 encoding hardware id value. MT8195 has two encoding hardwares,
+ which is represented by this parameter.
+
+ 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@...30000 {
+ 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@...30000 {
+ 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
Powered by blists - more mailing lists