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Tue, 2 Mar 2021 12:50:15 +0000 From: Kuldeep Singh To: linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Mark Brown , Rob Herring , Ashish Kumar , Han Xu , Kuldeep Singh Subject: [Patch v2 3/4] spi: spi-nxp-fspi: Add imx8dxl driver support Date: Tue, 2 Mar 2021 18:19:35 +0530 Message-Id: <20210302124936.1972546-4-kuldeep.singh@nxp.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210302124936.1972546-1-kuldeep.singh@nxp.com> References: <20210302124936.1972546-1-kuldeep.singh@nxp.com> X-Originating-IP: [14.142.151.118] X-ClientProxiedBy: MA1PR01CA0158.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a00:71::28) To DB6PR0402MB2758.eurprd04.prod.outlook.com (2603:10a6:4:96::7) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from lsv03378.swis.in-blr01.nxp.com (14.142.151.118) by MA1PR01CA0158.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a00:71::28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3890.19 via Frontend Transport; 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Use the pre-defined quirk FSPI_QUIRK_USE_IP_ONLY directly in device-type data to disable AHB read. Signed-off-by: Han Xu Signed-off-by: Kuldeep Singh --- v2: No update drivers/spi/spi-nxp-fspi.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c index 829391e20e92..80a9278d91ed 100644 --- a/drivers/spi/spi-nxp-fspi.c +++ b/drivers/spi/spi-nxp-fspi.c @@ -346,6 +346,14 @@ static const struct nxp_fspi_devtype_data imx8qxp_data = { .little_endian = true, /* little-endian */ }; +static const struct nxp_fspi_devtype_data imx8dxl_data = { + .rxfifo = SZ_512, /* (64 * 64 bits) */ + .txfifo = SZ_1K, /* (128 * 64 bits) */ + .ahb_buf_size = SZ_2K, /* (256 * 64 bits) */ + .quirks = FSPI_QUIRK_USE_IP_ONLY, + .little_endian = true, /* little-endian */ +}; + struct nxp_fspi { void __iomem *iobase; void __iomem *ahb_addr; @@ -1168,6 +1176,7 @@ static const struct of_device_id nxp_fspi_dt_ids[] = { { .compatible = "nxp,lx2160a-fspi", .data = (void *)&lx2160a_data, }, { .compatible = "nxp,imx8mm-fspi", .data = (void *)&imx8mm_data, }, { .compatible = "nxp,imx8qxp-fspi", .data = (void *)&imx8qxp_data, }, + { .compatible = "nxp,imx8dxl-fspi", .data = (void *)&imx8dxl_data, }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, nxp_fspi_dt_ids);