From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755855AbbLXLIM (ORCPT ); Thu, 24 Dec 2015 06:08:12 -0500 Received: from mail-bl2on0131.outbound.protection.outlook.com ([65.55.169.131]:16603 "EHLO na01-bl2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752455AbbLXLIG (ORCPT ); Thu, 24 Dec 2015 06:08:06 -0500 Authentication-Results: spf=permerror (sender IP is 192.88.158.2) smtp.mailfrom=freescale.com; nxp.com; dkim=none (message not signed) header.d=none;nxp.com; dmarc=none action=none header.from=freescale.com; From: Yuan Yao To: , , CC: , , Subject: [PATCH v2 2/4] mtd: spi-nor: fsl-quadspi: add support for ls1021a Date: Thu, 24 Dec 2015 19:00:19 +0800 Message-ID: <1450954821-7483-2-git-send-email-yao.yuan@freescale.com> X-Mailer: git-send-email 2.1.0.27.g96db324 In-Reply-To: <1450954821-7483-1-git-send-email-yao.yuan@freescale.com> References: <1450954821-7483-1-git-send-email-yao.yuan@freescale.com> X-EOPAttributedMessage: 0 X-Microsoft-Exchange-Diagnostics: 1;BL2FFO11FD020;1:clexQ/GZIabXaYcJeOcpmOiv20v6bellIxag7dnAGOslja1djTqqdbMW6gAzr1d09692CmAEx08jqspm26KnEtQ6mI36GtTxohK3VTcNkCe8VFW4bys6+PCXDRg2C1ZgNgt6iRibchACt4mo3o1RpeRwc1kNMuyzZUAFc/0+65opuc8SS7m4cgOVqxkkDt/yOTZY8WcK/e767WD8n4wfQL/C+gkTVWuSTpnlMdEt2Yi6HjUhDwgo2fqoQLOyNTH1ZU2DFiFASOMwrlp7aLk3MesEcz4OagcfEM85BBqbogCq4RKItsyynB6jdZpvALSMRJsI0e0gVTa4uQq/ezu5s0t0ZqHKse+ulAAS/7KIeHAX9ozE96PveW/R+HFSwboGbfNAT0cXnXoa9ckpErTmHqmGRsefxaV87Cf+VudJIZM= X-Forefront-Antispam-Report: CIP:192.88.158.2;CTRY:US;IPV:NLI;EFV:NLI;SFV:NSPM;SFS:(10019020)(6009001)(2980300002)(448002)(189002)(199003)(87936001)(69596002)(85326001)(2201001)(19580395003)(86362001)(47776003)(50986999)(19580405001)(77096005)(92566002)(76176999)(4001450100002)(33646002)(104016004)(6806005)(5008740100001)(2950100001)(11100500001)(1096002)(189998001)(5003940100001)(5001770100001)(1220700001)(5001960100002)(97736004)(81156007)(229853001)(50466002)(106466001)(50226001)(48376002)(36756003)(586003)(7059030);DIR:OUT;SFP:1102;SCL:1;SRVR:BN1PR03MB071;H:az84smr01.freescale.net;FPR:;SPF:PermError;PTR:InfoDomainNonexistent;MX:1;A:1;LANG:en; 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Add fsl-quadspi support for ls1021a chip and make SPI_FSL_QUADSPI selectable for LS1021A SOC hardwares. Signed-off-by: Yuan Yao Acked-by: Han xu --- Changed in v2: Update my email to --- drivers/mtd/spi-nor/Kconfig | 2 +- drivers/mtd/spi-nor/fsl-quadspi.c | 10 ++++++++++ 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/spi-nor/Kconfig b/drivers/mtd/spi-nor/Kconfig index 0dc9275..a28c278 100644 --- a/drivers/mtd/spi-nor/Kconfig +++ b/drivers/mtd/spi-nor/Kconfig @@ -30,7 +30,7 @@ config MTD_SPI_NOR_USE_4K_SECTORS config SPI_FSL_QUADSPI tristate "Freescale Quad SPI controller" - depends on ARCH_MXC || COMPILE_TEST + depends on ARCH_MXC || SOC_LS1021A || COMPILE_TEST depends on HAS_IOMEM help This enables support for the Quad SPI controller in master mode. diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c index 04e8a93..9ab2b51 100644 --- a/drivers/mtd/spi-nor/fsl-quadspi.c +++ b/drivers/mtd/spi-nor/fsl-quadspi.c @@ -213,6 +213,7 @@ enum fsl_qspi_devtype { FSL_QUADSPI_IMX6SX, FSL_QUADSPI_IMX7D, FSL_QUADSPI_IMX6UL, + FSL_QUADSPI_LS1021A, }; struct fsl_qspi_devtype_data { @@ -258,6 +259,14 @@ static struct fsl_qspi_devtype_data imx6ul_data = { | QUADSPI_QUIRK_4X_INT_CLK, }; +static struct fsl_qspi_devtype_data ls1021a_data = { + .devtype = FSL_QUADSPI_LS1021A, + .rxfifo = 128, + .txfifo = 64, + .ahb_buf_size = 1024, + .driver_data = 0, +}; + #define FSL_QSPI_MAX_CHIP 4 struct fsl_qspi { struct spi_nor nor[FSL_QSPI_MAX_CHIP]; @@ -812,6 +821,7 @@ static const struct of_device_id fsl_qspi_dt_ids[] = { { .compatible = "fsl,imx6sx-qspi", .data = (void *)&imx6sx_data, }, { .compatible = "fsl,imx7d-qspi", .data = (void *)&imx7d_data, }, { .compatible = "fsl,imx6ul-qspi", .data = (void *)&imx6ul_data, }, + { .compatible = "fsl,ls1021a-qspi", .data = (void *)&ls1021a_data, }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, fsl_qspi_dt_ids); -- 2.1.0.27.g96db324