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Received: from AM6PR04MB6341.eurprd04.prod.outlook.com (2603:10a6:20b:d8::14) by PAXPR04MB8142.eurprd04.prod.outlook.com (2603:10a6:102:1ce::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6813.28; Tue, 26 Sep 2023 10:10:26 +0000 Received: from AM6PR04MB6341.eurprd04.prod.outlook.com ([fe80::71e6:21de:ecb2:560f]) by AM6PR04MB6341.eurprd04.prod.outlook.com ([fe80::71e6:21de:ecb2:560f%4]) with mapi id 15.20.6813.027; Tue, 26 Sep 2023 10:10:26 +0000 From: Ming Qian To: mirela.rabulea@oss.nxp.com, robh+dt@kernel.org, shawnguo@kernel.org Cc: krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, mchehab@kernel.org, hverkuil-cisco@xs4all.nl, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, xiahong.bao@nxp.com, eagle.zhou@nxp.com, tao.jiang_2@nxp.com, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 2/2] dt-bindings: media: imx-jpeg: Assign slot for imx jpeg encoder/decoder Date: Tue, 26 Sep 2023 18:10:00 +0800 Message-Id: <20230926101000.13392-2-ming.qian@nxp.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230926101000.13392-1-ming.qian@nxp.com> References: <20230926101000.13392-1-ming.qian@nxp.com> X-ClientProxiedBy: SG2PR04CA0209.apcprd04.prod.outlook.com (2603:1096:4:187::12) To AM6PR04MB6341.eurprd04.prod.outlook.com (2603:10a6:20b:d8::14) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB6341:EE_|PAXPR04MB8142:EE_ X-MS-Office365-Filtering-Correlation-Id: 44b646e0-62ba-4fc1-384f-08dbbe78cde5 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Tue, 26 Sep 2023 03:10:54 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1778106973507995983 X-GMAIL-MSGID: 1778115404560853842 There are total 4 slots available in the IP, and we only need to use one slot in one os, assign a single slot, configure interrupt and power domain only for 1 slot, not for the all 4 slots. Signed-off-by: Ming Qian --- v4 - improve commit message - don't make an ABI break v3 - add vender prefix, change property slot to nxp,slot - add type for property slot .../bindings/media/nxp,imx8-jpeg.yaml | 45 +++++++++---------- 1 file changed, 21 insertions(+), 24 deletions(-) diff --git a/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml b/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml index 3d9d1db37040..4bcfc815c894 100644 --- a/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml +++ b/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml @@ -32,19 +32,26 @@ properties: maxItems: 1 interrupts: - description: | - There are 4 slots available in the IP, which the driver may use - If a certain slot is used, it should have an associated interrupt - The interrupt with index i is assumed to be for slot i - minItems: 1 # At least one slot is needed by the driver - maxItems: 4 # The IP has 4 slots available for use + description: + Interrupt number for slot + maxItems: 1 power-domains: description: List of phandle and PM domain specifier as documented in Documentation/devicetree/bindings/power/power_domain.txt - minItems: 2 # Wrapper and 1 slot - maxItems: 5 # Wrapper and 4 slots + minItems: 1 # VPUMIX + maxItems: 2 # Wrapper and 1 slot + + nxp,slot: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Integer number of slot index used. There are 4 slots available in the IP, + and driver can use a certain slot, it should have an associated interrupt + and power-domain. In theory, it supports 4 os or vm. If not specified, 0 + is used by default. + minimum: 0 + maximum: 3 required: - compatible @@ -62,28 +69,18 @@ examples: jpegdec: jpegdec@58400000 { compatible = "nxp,imx8qxp-jpgdec"; reg = <0x58400000 0x00050000 >; - interrupts = , - , - , - ; + interrupts = ; power-domains = <&pd IMX_SC_R_MJPEG_DEC_MP>, - <&pd IMX_SC_R_MJPEG_DEC_S0>, - <&pd IMX_SC_R_MJPEG_DEC_S1>, - <&pd IMX_SC_R_MJPEG_DEC_S2>, - <&pd IMX_SC_R_MJPEG_DEC_S3>; + <&pd IMX_SC_R_MJPEG_DEC_S0>; + nxp,slot = <0>; }; jpegenc: jpegenc@58450000 { compatible = "nxp,imx8qm-jpgenc", "nxp,imx8qxp-jpgenc"; reg = <0x58450000 0x00050000 >; - interrupts = , - , - , - ; + interrupts = ; power-domains = <&pd IMX_SC_R_MJPEG_ENC_MP>, - <&pd IMX_SC_R_MJPEG_ENC_S0>, - <&pd IMX_SC_R_MJPEG_ENC_S1>, - <&pd IMX_SC_R_MJPEG_ENC_S2>, - <&pd IMX_SC_R_MJPEG_ENC_S3>; + <&pd IMX_SC_R_MJPEG_ENC_S0>; + nxp,slot = <0>; }; ...