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Received: from VI1PR04MB5136.eurprd04.prod.outlook.com (2603:10a6:803:55::19) by DU2PR04MB9017.eurprd04.prod.outlook.com (2603:10a6:10:2d0::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4930.17; Thu, 27 Jan 2022 17:21:26 +0000 Received: from VI1PR04MB5136.eurprd04.prod.outlook.com ([fe80::f4d7:e110:4789:67b1]) by VI1PR04MB5136.eurprd04.prod.outlook.com ([fe80::f4d7:e110:4789:67b1%5]) with mapi id 15.20.4930.015; Thu, 27 Jan 2022 17:21:26 +0000 From: Vladimir Oltean To: Shawn Guo , Lee Jones Cc: Andrew Lunn , Florian Fainelli , Claudiu Manoil , Rob Herring , Li Yang , Michael Walle , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 3/3] arm64: dts: ls1028a-qds: make the QIXIS CPLD use the simple-mfd-i2c.c driver Date: Thu, 27 Jan 2022 19:21:05 +0200 Message-Id: <20220127172105.4085950-4-vladimir.oltean@nxp.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220127172105.4085950-1-vladimir.oltean@nxp.com> References: <20220127172105.4085950-1-vladimir.oltean@nxp.com> X-ClientProxiedBy: AM4PR0501CA0047.eurprd05.prod.outlook.com (2603:10a6:200:68::15) To VI1PR04MB5136.eurprd04.prod.outlook.com (2603:10a6:803:55::19) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 51551422-bee0-41d9-5c96-08d9e1b972d3 X-MS-TrafficTypeDiagnostic: DU2PR04MB9017:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:4502; 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The device tree was submitted as-is, and there is a downstream driver for the QIXIS FPGA: https://source.codeaurora.org/external/qoriq/qoriq-components/linux/tree/drivers/soc/fsl/qixis_ctrl.c?h=lf-5.10.72-2.2.0 That driver is very similar to the already existing drivers/mfd/simple-mfd-i2c.c, and the hardware works with the simple-mfd-i2c driver, so there isn't any reason to upstream the other one. This change adapts the compatible string and child node format of the FPGA node, so that the simple-mfd-i2c driver accepts it. Signed-off-by: Vladimir Oltean --- arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts index 177bc1405f0f..6bd58fd9c90f 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts @@ -314,17 +314,18 @@ sgtl5000: audio-codec@a { }; fpga@66 { - compatible = "fsl,ls1028aqds-fpga", "fsl,fpga-qixis-i2c", - "simple-mfd"; + compatible = "fsl,ls1028a-qds-qixis-i2c"; reg = <0x66>; + #address-cells = <1>; + #size-cells = <0>; - mux: mux-controller { + mux: mux-controller@54 { compatible = "reg-mux"; + reg = <0x54>; #mux-control-cells = <1>; mux-reg-masks = <0x54 0xf0>; /* 0: reg 0x54, bits 7:4 */ }; }; - }; &i2c1 {