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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?2Sng9Nt5goRuoH94TLlCnSGOnsglPg3npgfzPM83DgO13hnOjrUbDkNEVImk?= =?us-ascii?Q?kpg4u9vxx00DmahO6IXdeiMz4xfWfLGEsB99oYiydmqo/S/T52EFA6m3pbch?= =?us-ascii?Q?V8AcKHBhHgpwMhYbhMamzF/qA64yzrwDoas5mNj+9Dj4l+TgLViNHID4IMQH?= =?us-ascii?Q?Wxw9CSNb5Wln+b5vZpu4wrMbMh8jqt28yHaoraWiMoY1E89IsNI3LKnrHkV5?= =?us-ascii?Q?PJdJrV0fH2jDn2Q+ist9ILtc7YLhOY2T2fz2eDy3GZjHjezLZGi/kgZWYCVj?= =?us-ascii?Q?zu66JoWqRwnycTYEpkQekRx7zCkMwaNXm3x1HHVOKIv4WoQYPwlkUfNtzz2W?= =?us-ascii?Q?7iYFJPf4LTSZe1iAHYF9tAHmqQikqhuHip/ROK6tXsfcR9bnCFOjRa4afMoD?= =?us-ascii?Q?381Utdg6cnSAVw78A/YTlpSOKOx40Oae1u3Z2Wwt0l/5W8mh/vnCveuD1oR1?= =?us-ascii?Q?m2jTMZo+qjy2U2VfmooWGsIBLl/UB0zRpSBme5e8QTSj21j0FMLryDcHVIdS?= =?us-ascii?Q?cZ/g9t9E9f6AsL8VskfapkqG5VOKLgvqPVpRr3DvOEPRMI84tqKNWLkSAMh6?= =?us-ascii?Q?kHfYvbJLKlNTT1nHW7ReJI3QvVa1MMpBaYy3JX2hA6ZzgriMZLuPaBH8bVKz?= =?us-ascii?Q?oImt7av9GiEiQzK1Qdgw4VzXR/JStdodJj0qaVF3aFY6Iv3DPC8Kj2F2tlEm?= =?us-ascii?Q?8xzQ7m9GAHVT28Eqw1hzHMqn2A/GQ0Ut6p8NV2zClGiYNbGi/SUy+oER48Ne?= =?us-ascii?Q?9RPe+SFxvJwWL9ck1mr51K20gltntPF0k+WUgLZQ51/PhlMoLKRumtP1rcum?= =?us-ascii?Q?GV8dnU8choOtPlaYhKJqkjLSuN0lsJfmavHVD1iQCDdlVzRSFnQww13WXS0T?= =?us-ascii?Q?deFwflZQj2OBgFjnKvy2Tjr8XPuwvxj9CgzFKby+QkaKVk1OzZpoqCNvP0d2?= =?us-ascii?Q?6CsA+COHQDuoNOljP890VIRDAJshlF12nPyfxBBzTqj78oHq37oawuF9rNUY?= =?us-ascii?Q?G+ZjiPjebHZCxY7AxMtphV1Xh7qKTtDk90JH0HUizJzpbOUPar53wnGcIwtC?= =?us-ascii?Q?jUW9vDm2wUjrNvioOWn2/4m9COGTsp9AiWKyJ0LYSIqJT2GcKXIrB9LyUMKF?= =?us-ascii?Q?Alm9RC4jQ3QGNOk9hWq4Ht35oATzGx+ihX2fBgt+gVhq0dph+G9BEbuIFqLM?= =?us-ascii?Q?3eWntomw53i64lI8ycofeRVpbUogGjpyzEp0hCV9nuoqi/S2RZcWpAWHISm/?= =?us-ascii?Q?wXbl81QDYxiU8/KDQhKg/qF8v7Y+sCK9NJnRR5YknM3i439AGtdjIxdUKdDw?= =?us-ascii?Q?q60/32WuEDCoLcizUyb///wjyssGWPRuEzv3YQ85gh1Zo8yxRW+vcn04k0Js?= =?us-ascii?Q?7v0p9VCb/23dwk/Ut1giFjaqCAlj/Qm/8UV/jrGgCJsCMl5fzhLNEqcvu83C?= =?us-ascii?Q?B1zm2vvFQf8n46hnU48g+yv4rNYp24liljWKktjYw6BGxJJNodX33eEsVKMo?= =?us-ascii?Q?coU7X9tfvAo7lk2LcXoApo1tQtSTdLA3ms1Jio1tFs6pkj/MVqXw+4lyyPEm?= =?us-ascii?Q?VFqWjUsb2xlbzpy2HeMVYUVVWUwYHLCnIy52y2Opgk+tbZB8c1x1gbSSLL6o?= =?us-ascii?Q?dDN9SyhmGbLxijLWmUlgrKY=3D?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 64ef9cd2-cbce-4ec4-dacc-08d9b95b1344 X-MS-Exchange-CrossTenant-AuthSource: AM6PR04MB6341.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Dec 2021 08:25:06.8109 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: ambDjxhoqWGUR2ic3Ai/k81ngdM8L5fRWlJAPFNNAfe9uBzQgq/CUv13Z9FgKLpvAyPojXxdIQTZJpI5PRnXEQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM5PR04MB2978 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add devicetree binding documentation for amphion Video Processing Unit IP presents on NXP i.MX8Q Signed-off-by: Ming Qian Signed-off-by: Shijie Qin Signed-off-by: Zhou Peng Reviewed-by: Rob Herring --- .../bindings/media/amphion,vpu.yaml | 180 ++++++++++++++++++ 1 file changed, 180 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/amphion,vpu.yaml diff --git a/Documentation/devicetree/bindings/media/amphion,vpu.yaml b/Documentation/devicetree/bindings/media/amphion,vpu.yaml new file mode 100644 index 000000000000..a9d80eaeeeb6 --- /dev/null +++ b/Documentation/devicetree/bindings/media/amphion,vpu.yaml @@ -0,0 +1,180 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) + +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/amphion,vpu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amphion VPU codec IP + +maintainers: + - Ming Qian + - Shijie Qin + +description: |- + The Amphion MXC video encoder(Windsor) and decoder(Malone) accelerators present + on NXP i.MX8Q SoCs. + +properties: + $nodename: + pattern: "^vpu@[0-9a-f]+$" + + compatible: + items: + - enum: + - nxp,imx8qm-vpu + - nxp,imx8qxp-vpu + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + ranges: true + +patternProperties: + "^mailbox@[0-9a-f]+$": + description: + Each vpu encoder or decoder correspond a MU, which used for communication + between driver and firmware. Implement via mailbox on driver. + $ref: ../mailbox/fsl,mu.yaml# + + + "^vpu_core@[0-9a-f]+$": + description: + Each core correspond a decoder or encoder, need to configure them + separately. NXP i.MX8QM SoC has one decoder and two encoder, i.MX8QXP SoC + has one decoder and one encoder. + type: object + + properties: + compatible: + items: + - enum: + - nxp,imx8q-vpu-decoder + - nxp,imx8q-vpu-encoder + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + mbox-names: + items: + - const: tx0 + - const: tx1 + - const: rx + + mboxes: + description: + List of phandle of 2 MU channels for tx, 1 MU channel for rx. + maxItems: 3 + + memory-region: + description: + Phandle to the reserved memory nodes to be associated with the + remoteproc device. The reserved memory nodes should be carveout nodes, + and should be defined as per the bindings in + Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt + items: + - description: region reserved for firmware image sections. + - description: region used for RPC shared memory between firmware and + driver. + + required: + - compatible + - reg + - power-domains + - mbox-names + - mboxes + - memory-region + + additionalProperties: false + +required: + - compatible + - reg + - power-domains + +additionalProperties: false + +examples: + # Device node example for i.MX8QM platform: + - | + #include + + vpu: vpu@2c000000 { + compatible = "nxp,imx8qm-vpu"; + ranges = <0x2c000000 0x2c000000 0x2000000>; + reg = <0x2c000000 0x1000000>; + #address-cells = <1>; + #size-cells = <1>; + power-domains = <&pd IMX_SC_R_VPU>; + + 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_core@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>; + memory-region = <&decoder_boot>, <&decoder_rpc>; + }; + + vpu_core1: vpu_core@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>; + memory-region = <&encoder1_boot>, <&encoder1_rpc>; + }; + + vpu_core2: vpu_core@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>; + memory-region = <&encoder2_boot>, <&encoder2_rpc>; + }; + }; + +... -- 2.33.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 515A6C433F5 for ; Tue, 7 Dec 2021 08:30:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add devicetree binding documentation for amphion Video Processing Unit IP presents on NXP i.MX8Q Signed-off-by: Ming Qian Signed-off-by: Shijie Qin Signed-off-by: Zhou Peng Reviewed-by: Rob Herring --- .../bindings/media/amphion,vpu.yaml | 180 ++++++++++++++++++ 1 file changed, 180 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/amphion,vpu.yaml diff --git a/Documentation/devicetree/bindings/media/amphion,vpu.yaml b/Documentation/devicetree/bindings/media/amphion,vpu.yaml new file mode 100644 index 000000000000..a9d80eaeeeb6 --- /dev/null +++ b/Documentation/devicetree/bindings/media/amphion,vpu.yaml @@ -0,0 +1,180 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) + +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/amphion,vpu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amphion VPU codec IP + +maintainers: + - Ming Qian + - Shijie Qin + +description: |- + The Amphion MXC video encoder(Windsor) and decoder(Malone) accelerators present + on NXP i.MX8Q SoCs. + +properties: + $nodename: + pattern: "^vpu@[0-9a-f]+$" + + compatible: + items: + - enum: + - nxp,imx8qm-vpu + - nxp,imx8qxp-vpu + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + ranges: true + +patternProperties: + "^mailbox@[0-9a-f]+$": + description: + Each vpu encoder or decoder correspond a MU, which used for communication + between driver and firmware. Implement via mailbox on driver. + $ref: ../mailbox/fsl,mu.yaml# + + + "^vpu_core@[0-9a-f]+$": + description: + Each core correspond a decoder or encoder, need to configure them + separately. NXP i.MX8QM SoC has one decoder and two encoder, i.MX8QXP SoC + has one decoder and one encoder. + type: object + + properties: + compatible: + items: + - enum: + - nxp,imx8q-vpu-decoder + - nxp,imx8q-vpu-encoder + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + mbox-names: + items: + - const: tx0 + - const: tx1 + - const: rx + + mboxes: + description: + List of phandle of 2 MU channels for tx, 1 MU channel for rx. + maxItems: 3 + + memory-region: + description: + Phandle to the reserved memory nodes to be associated with the + remoteproc device. The reserved memory nodes should be carveout nodes, + and should be defined as per the bindings in + Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt + items: + - description: region reserved for firmware image sections. + - description: region used for RPC shared memory between firmware and + driver. + + required: + - compatible + - reg + - power-domains + - mbox-names + - mboxes + - memory-region + + additionalProperties: false + +required: + - compatible + - reg + - power-domains + +additionalProperties: false + +examples: + # Device node example for i.MX8QM platform: + - | + #include + + vpu: vpu@2c000000 { + compatible = "nxp,imx8qm-vpu"; + ranges = <0x2c000000 0x2c000000 0x2000000>; + reg = <0x2c000000 0x1000000>; + #address-cells = <1>; + #size-cells = <1>; + power-domains = <&pd IMX_SC_R_VPU>; + + 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_core@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>; + memory-region = <&decoder_boot>, <&decoder_rpc>; + }; + + vpu_core1: vpu_core@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>; + memory-region = <&encoder1_boot>, <&encoder1_rpc>; + }; + + vpu_core2: vpu_core@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>; + memory-region = <&encoder2_boot>, <&encoder2_rpc>; + }; + }; + +... -- 2.33.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel