From: Ming Qian <ming.qian@nxp.com> To: mchehab@kernel.org, shawnguo@kernel.org, robh+dt@kernel.org, s.hauer@pengutronix.de Cc: hverkuil-cisco@xs4all.nl, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, aisheng.dong@nxp.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/5] dt-bindings: media: imx8q: add imx video codec bindings Date: Mon, 31 May 2021 10:51:09 +0800 [thread overview] Message-ID: <dd2c66ba07a8025da2c377c1b6e46f9d7304c9bc.1622429026.git.ming.qian@nxp.com> (raw) In-Reply-To: <cover.1622429025.git.ming.qian@nxp.com> Add devicetree binding documentation for IMX8Q Video Processing Unit IP Signed-off-by: Ming Qian <ming.qian@nxp.com> Signed-off-by: Shijie Qin <shijie.qin@nxp.com> Signed-off-by: Zhou Peng <eagle.zhou@nxp.com> --- .../bindings/media/nxp,imx8q-vpu.yaml | 201 ++++++++++++++++++ 1 file changed, 201 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/nxp,imx8q-vpu.yaml diff --git a/Documentation/devicetree/bindings/media/nxp,imx8q-vpu.yaml b/Documentation/devicetree/bindings/media/nxp,imx8q-vpu.yaml new file mode 100644 index 000000000000..97e428dbfdbe --- /dev/null +++ b/Documentation/devicetree/bindings/media/nxp,imx8q-vpu.yaml @@ -0,0 +1,201 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) + +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/nxp,imx8q-vpu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX8Q video encode and decode accelerators + +maintainers: + - ming_qian <ming.qian@nxp.com> + - Shijie Qin <shijie.qin@nxp.com> + +description: |- + The Amphion MXC video encode and decode accelerators present on NXP i.MX8Q SoCs. + +allOf: + - $ref: /schemas/simple-bus.yaml# + +properties: + compatible: + items: + - enum: + - nxp,imx8qxp-vpu + - nxp,imx8qm-vpu + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + memory-region: + description: + Phandle to a node describing reserved memory used by VPU. + (see bindings/reserved-memory/reserved-memory.txt) + + vpu_lpcg: + description: + This is vpu Low-Power Clock Gate (LPCG) module. + + mu_m0: + description: + Each vpu core correspond a MU node, which used for communication between + driver and firmware. Implement via mailbox on driver. + + vpu_core: + type: object + additionalProperties: false + description: + Each core correspond a decoder or encoder, need to configure them + separately. + + properties: + compatible: + oneOf: + - const: nxp,imx8q-vpu-decoder + - const: nxp,imx8q-vpu-encoder + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + mbox-names: + - const: tx0 + - const: tx1 + - const: rx + + mboxes: + maxItems: 3 + description: + List of phandle of 2 MU channels for tx, 1 MU channel for rx. + + boot-region: + description: + Phandle to a node describing reserved memory used by firmware + loading. + + rpc-region: + description: + Phandle to a node describing reserved memory used by RPC shared + memory between firmware and driver. + + print-offset: + description: + The memory offset from RPC address, used by reserve firmware log. + + id: + description: Index of vpu core. + + required: + - compatible + - reg + - power-domains + - mbox-names + - mboxes + - boot-region + - rpc-region + - print-offset + - id + + +required: + - compatible + - reg + - power-domains + - memory-region + - vpu_lpcg + - mu_m0 + - vpu_core + +examples: + # Device node example for i.MX8QM platform: + - | + #include <dt-bindings/firmware/imx/rsrc.h> + + vpu: vpu-bus@2c000000 { + compatible = "nxp,imx8qm-vpu", "simple-bus"; + ranges = <0x2c000000 0x2c000000 0x2000000>; + reg = <0x2c000000 0x1000000>; + #address-cells = <1>; + #size-cells = <1>; + power-domains = <&pd IMX_SC_R_VPU>; + memory-region = <&vpu_reserved>; + + vpu_lpcg: clock-controller@2c000000 { + compatible = "fsl,imx8qxp-lpcg-vpu"; + reg = <0x2c000000 0x2000000>; + #clock-cells = <1>; + status = "disabled"; + }; + + mu_m0: mailbox@2d000000 { + compatible = "fsl,imx6sx-mu"; + reg = <0x2d000000 0x20000>; + interrupts = <0 472 4>; + #mbox-cells = <2>; + power-domains = <&pd IMX_SC_R_VPU_MU_0>; + }; + + mu1_m0: mailbox@2d020000 { + compatible = "fsl,imx6sx-mu"; + reg = <0x2d020000 0x20000>; + interrupts = <0 473 4>; + #mbox-cells = <2>; + power-domains = <&pd IMX_SC_R_VPU_MU_1>; + }; + + mu2_m0: mailbox@2d040000 { + compatible = "fsl,imx6sx-mu"; + reg = <0x2d040000 0x20000>; + interrupts = <0 474 4>; + #mbox-cells = <2>; + power-domains = <&pd IMX_SC_R_VPU_MU_2>; + }; + + vpu_core0: vpu_decoder@2d080000 { + compatible = "nxp,imx8q-vpu-decoder"; + reg = <0x2d080000 0x10000>; + power-domains = <&pd IMX_SC_R_VPU_DEC_0>; + mbox-names = "tx0", "tx1", "rx"; + mboxes = <&mu_m0 0 0 + &mu_m0 0 1 + &mu_m0 1 0>; + boot-region = <&decoder_boot>; + rpc-region = <&decoder_rpc>; + print-offset = <0x180000>; + id = <0>; + }; + + vpu_core1: vpu_encoder@2d090000 { + compatible = "nxp,imx8q-vpu-encoder"; + reg = <0x2d090000 0x10000>; + power-domains = <&pd IMX_SC_R_VPU_ENC_0>; + mbox-names = "tx0", "tx1", "rx"; + mboxes = <&mu1_m0 0 0 + &mu1_m0 0 1 + &mu1_m0 1 0>; + boot-region = <&encoder1_boot>; + rpc-region = <&encoder1_rpc>; + print-offset = <0x80000>; + id = <1>; + }; + + vpu_core2: vpu_encoder@2d0a0000 { + reg = <0x2d0a0000 0x10000>; + compatible = "nxp,imx8q-vpu-encoder"; + power-domains = <&pd IMX_SC_R_VPU_ENC_1>; + mbox-names = "tx0", "tx1", "rx"; + mboxes = <&mu2_m0 0 0 + &mu2_m0 0 1 + &mu2_m0 1 0>; + boot-region = <&encoder2_boot>; + rpc-region = <&encoder2_rpc>; + id = <2>; + }; + }; + +... -- 2.31.1
WARNING: multiple messages have this Message-ID (diff)
From: Ming Qian <ming.qian@nxp.com> To: mchehab@kernel.org, shawnguo@kernel.org, robh+dt@kernel.org, s.hauer@pengutronix.de Cc: hverkuil-cisco@xs4all.nl, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, aisheng.dong@nxp.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/5] dt-bindings: media: imx8q: add imx video codec bindings Date: Mon, 31 May 2021 10:51:09 +0800 [thread overview] Message-ID: <dd2c66ba07a8025da2c377c1b6e46f9d7304c9bc.1622429026.git.ming.qian@nxp.com> (raw) In-Reply-To: <cover.1622429025.git.ming.qian@nxp.com> Add devicetree binding documentation for IMX8Q Video Processing Unit IP Signed-off-by: Ming Qian <ming.qian@nxp.com> Signed-off-by: Shijie Qin <shijie.qin@nxp.com> Signed-off-by: Zhou Peng <eagle.zhou@nxp.com> --- .../bindings/media/nxp,imx8q-vpu.yaml | 201 ++++++++++++++++++ 1 file changed, 201 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/nxp,imx8q-vpu.yaml diff --git a/Documentation/devicetree/bindings/media/nxp,imx8q-vpu.yaml b/Documentation/devicetree/bindings/media/nxp,imx8q-vpu.yaml new file mode 100644 index 000000000000..97e428dbfdbe --- /dev/null +++ b/Documentation/devicetree/bindings/media/nxp,imx8q-vpu.yaml @@ -0,0 +1,201 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) + +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/nxp,imx8q-vpu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX8Q video encode and decode accelerators + +maintainers: + - ming_qian <ming.qian@nxp.com> + - Shijie Qin <shijie.qin@nxp.com> + +description: |- + The Amphion MXC video encode and decode accelerators present on NXP i.MX8Q SoCs. + +allOf: + - $ref: /schemas/simple-bus.yaml# + +properties: + compatible: + items: + - enum: + - nxp,imx8qxp-vpu + - nxp,imx8qm-vpu + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + memory-region: + description: + Phandle to a node describing reserved memory used by VPU. + (see bindings/reserved-memory/reserved-memory.txt) + + vpu_lpcg: + description: + This is vpu Low-Power Clock Gate (LPCG) module. + + mu_m0: + description: + Each vpu core correspond a MU node, which used for communication between + driver and firmware. Implement via mailbox on driver. + + vpu_core: + type: object + additionalProperties: false + description: + Each core correspond a decoder or encoder, need to configure them + separately. + + properties: + compatible: + oneOf: + - const: nxp,imx8q-vpu-decoder + - const: nxp,imx8q-vpu-encoder + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + mbox-names: + - const: tx0 + - const: tx1 + - const: rx + + mboxes: + maxItems: 3 + description: + List of phandle of 2 MU channels for tx, 1 MU channel for rx. + + boot-region: + description: + Phandle to a node describing reserved memory used by firmware + loading. + + rpc-region: + description: + Phandle to a node describing reserved memory used by RPC shared + memory between firmware and driver. + + print-offset: + description: + The memory offset from RPC address, used by reserve firmware log. + + id: + description: Index of vpu core. + + required: + - compatible + - reg + - power-domains + - mbox-names + - mboxes + - boot-region + - rpc-region + - print-offset + - id + + +required: + - compatible + - reg + - power-domains + - memory-region + - vpu_lpcg + - mu_m0 + - vpu_core + +examples: + # Device node example for i.MX8QM platform: + - | + #include <dt-bindings/firmware/imx/rsrc.h> + + vpu: vpu-bus@2c000000 { + compatible = "nxp,imx8qm-vpu", "simple-bus"; + ranges = <0x2c000000 0x2c000000 0x2000000>; + reg = <0x2c000000 0x1000000>; + #address-cells = <1>; + #size-cells = <1>; + power-domains = <&pd IMX_SC_R_VPU>; + memory-region = <&vpu_reserved>; + + vpu_lpcg: clock-controller@2c000000 { + compatible = "fsl,imx8qxp-lpcg-vpu"; + reg = <0x2c000000 0x2000000>; + #clock-cells = <1>; + status = "disabled"; + }; + + mu_m0: mailbox@2d000000 { + compatible = "fsl,imx6sx-mu"; + reg = <0x2d000000 0x20000>; + interrupts = <0 472 4>; + #mbox-cells = <2>; + power-domains = <&pd IMX_SC_R_VPU_MU_0>; + }; + + mu1_m0: mailbox@2d020000 { + compatible = "fsl,imx6sx-mu"; + reg = <0x2d020000 0x20000>; + interrupts = <0 473 4>; + #mbox-cells = <2>; + power-domains = <&pd IMX_SC_R_VPU_MU_1>; + }; + + mu2_m0: mailbox@2d040000 { + compatible = "fsl,imx6sx-mu"; + reg = <0x2d040000 0x20000>; + interrupts = <0 474 4>; + #mbox-cells = <2>; + power-domains = <&pd IMX_SC_R_VPU_MU_2>; + }; + + vpu_core0: vpu_decoder@2d080000 { + compatible = "nxp,imx8q-vpu-decoder"; + reg = <0x2d080000 0x10000>; + power-domains = <&pd IMX_SC_R_VPU_DEC_0>; + mbox-names = "tx0", "tx1", "rx"; + mboxes = <&mu_m0 0 0 + &mu_m0 0 1 + &mu_m0 1 0>; + boot-region = <&decoder_boot>; + rpc-region = <&decoder_rpc>; + print-offset = <0x180000>; + id = <0>; + }; + + vpu_core1: vpu_encoder@2d090000 { + compatible = "nxp,imx8q-vpu-encoder"; + reg = <0x2d090000 0x10000>; + power-domains = <&pd IMX_SC_R_VPU_ENC_0>; + mbox-names = "tx0", "tx1", "rx"; + mboxes = <&mu1_m0 0 0 + &mu1_m0 0 1 + &mu1_m0 1 0>; + boot-region = <&encoder1_boot>; + rpc-region = <&encoder1_rpc>; + print-offset = <0x80000>; + id = <1>; + }; + + vpu_core2: vpu_encoder@2d0a0000 { + reg = <0x2d0a0000 0x10000>; + compatible = "nxp,imx8q-vpu-encoder"; + power-domains = <&pd IMX_SC_R_VPU_ENC_1>; + mbox-names = "tx0", "tx1", "rx"; + mboxes = <&mu2_m0 0 0 + &mu2_m0 0 1 + &mu2_m0 1 0>; + boot-region = <&encoder2_boot>; + rpc-region = <&encoder2_rpc>; + id = <2>; + }; + }; + +... -- 2.31.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-05-31 2:52 UTC|newest] Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-05-31 2:51 [PATCH 0/5] imx8q video decoder/encoder driver Ming Qian 2021-05-31 2:51 ` Ming Qian 2021-05-31 2:51 ` Ming Qian [this message] 2021-05-31 2:51 ` [PATCH 1/5] dt-bindings: media: imx8q: add imx video codec bindings Ming Qian 2021-05-31 14:43 ` Nicolas Dufresne 2021-05-31 14:43 ` Nicolas Dufresne 2021-06-01 1:48 ` [EXT] " Ming Qian 2021-06-01 1:48 ` Ming Qian 2021-06-01 13:32 ` Rob Herring 2021-06-01 13:32 ` Rob Herring 2021-06-02 8:09 ` [EXT] " Ming Qian 2021-06-02 8:09 ` Ming Qian 2021-05-31 2:51 ` [PATCH 2/5] media: v4l: add some definition of v4l2 colorspace/xfer_func/ycbcr_encoding Ming Qian 2021-05-31 2:51 ` Ming Qian 2021-05-31 2:51 ` [PATCH 3/5] media: imx: imx8q: add v4l2 m2m video codec driver Ming Qian 2021-05-31 2:51 ` [PATCH 4/5] ARM64: dts: freescale: imx8q: add imx vpu codec entries Ming Qian 2021-05-31 2:51 ` Ming Qian 2021-05-31 2:51 ` [PATCH 5/5] firmware: imx: scu-pd: imx8q: add vpu mu resources Ming Qian 2021-05-31 2:51 ` Ming Qian 2021-07-20 14:48 ` [PATCH 0/5] imx8q video decoder/encoder driver Nicolas Dufresne 2021-07-20 14:48 ` Nicolas Dufresne
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