From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754498AbbGIMqf (ORCPT ); Thu, 9 Jul 2015 08:46:35 -0400 Received: from mail-bn1on0092.outbound.protection.outlook.com ([157.56.110.92]:18528 "EHLO na01-bn1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754443AbbGIMqK (ORCPT ); Thu, 9 Jul 2015 08:46:10 -0400 Authentication-Results: spf=pass (sender IP is 149.199.60.100) smtp.mailfrom=xilinx.com; vger.kernel.org; dkim=none (message not signed) header.d=none; From: Ranjit Waghmode To: , , , , , , , , , CC: , , , , , , , Ranjit Waghmode Subject: [RFC PATCH 2/2] spi: zynqmp: gqspi: add support for stacked mode configuration Date: Thu, 9 Jul 2015 18:14:55 +0530 Message-ID: <1436445895-25504-3-git-send-email-ranjit.waghmode@xilinx.com> X-Mailer: git-send-email 2.1.2 In-Reply-To: <1436445895-25504-1-git-send-email-ranjit.waghmode@xilinx.com> References: <1436445895-25504-1-git-send-email-ranjit.waghmode@xilinx.com> X-RCIS-Action: ALLOW X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.0.0.1202-21666.003 X-TM-AS-User-Approved-Sender: Yes;Yes X-EOPAttributedMessage: 0 X-Microsoft-Exchange-Diagnostics: 1;BN1AFFO11FD053;1:iOlat4Cb+EDgOq9XqZaY7BDzVvraV4Ku4rx8l/1inO/iE0g7/4Z40nnWo47lWOQDQcy8feYm1I3q0Yrs45LGbJQ4XD+rQovOG8FVkwK7x1n7Lpzbs2NRIr4UIe6Zm2MEihiPL8B3lZXF7e1X/BJ7al5iRkNLkmDnkuEElW3AytNirOZd3s2rUyZgxz4ADtatgzbWDlYefye1NYXOZHYYP2SWpCgOhMTG1Lh4qV23HB+J7kl+/iB9f4ezr0W4LM/quNKCzuaXcaILO5OgCj4zTkZzBeYAhj8Lxn7jKll+soqifsLupmlhUJKobfAypMulPPQstd0eWXWqf86U3/xaTw== X-Forefront-Antispam-Report: CIP:149.199.60.100;CTRY:US;IPV:NLI;EFV:NLI;SFV:NSPM;SFS:(10009020)(6009001)(2980300002)(438002)(199003)(189002)(103686003)(86362001)(106466001)(2201001)(36386004)(48376002)(50466002)(36756003)(50226001)(92566002)(52956003)(87936001)(42186005)(63266004)(5001770100001)(46386002)(45336002)(5001960100002)(107886002)(76176999)(50986999)(19580395003)(19580405001)(6806004)(77156002)(62966003)(189998001)(33646002)(5003940100001)(2950100001)(46102003)(229853001)(107986001)(921003)(90966001)(217873001)(4001430100001)(1121003);DIR:OUT;SFP:1101;SCL:1;SRVR:BN1AFFO11HUB039;H:xsj-pvapsmtpgw02;FPR:;SPF:Pass;MLV:sfv;A:1;MX:1;LANG:en; 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Signed-off-by: Ranjit Waghmode --- drivers/spi/spi-zynqmp-gqspi.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c index 271fa80..6c9f7d9 100644 --- a/drivers/spi/spi-zynqmp-gqspi.c +++ b/drivers/spi/spi-zynqmp-gqspi.c @@ -410,6 +410,10 @@ static void zynqmp_qspi_chipselect(struct spi_device *qspi, bool is_high) zynqmp_gqspi_selectslave(xqspi, GQSPI_SELECT_FLASH_CS_BOTH, GQSPI_SELECT_FLASH_BUS_BOTH); + } else if (qspi->master->flags & SPI_MASTER_U_PAGE) { + zynqmp_gqspi_selectflash(xqspi, + GQSPI_SELECT_FLASH_CS_UPPER, + GQSPI_SELECT_FLASH_BUS_LOWER); } else { zynqmp_gqspi_selectslave(xqspi, GQSPI_SELECT_FLASH_CS_LOWER, -- 2.1.2 From mboxrd@z Thu Jan 1 00:00:00 1970 From: ranjit.waghmode@xilinx.com (Ranjit Waghmode) Date: Thu, 9 Jul 2015 18:14:55 +0530 Subject: [RFC PATCH 2/2] spi: zynqmp: gqspi: add support for stacked mode configuration In-Reply-To: <1436445895-25504-1-git-send-email-ranjit.waghmode@xilinx.com> References: <1436445895-25504-1-git-send-email-ranjit.waghmode@xilinx.com> Message-ID: <1436445895-25504-3-git-send-email-ranjit.waghmode@xilinx.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch adds support of stacked mode configuration for Zynq Ultrascale+ MPSoC GQSPI controller driver. Signed-off-by: Ranjit Waghmode --- drivers/spi/spi-zynqmp-gqspi.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c index 271fa80..6c9f7d9 100644 --- a/drivers/spi/spi-zynqmp-gqspi.c +++ b/drivers/spi/spi-zynqmp-gqspi.c @@ -410,6 +410,10 @@ static void zynqmp_qspi_chipselect(struct spi_device *qspi, bool is_high) zynqmp_gqspi_selectslave(xqspi, GQSPI_SELECT_FLASH_CS_BOTH, GQSPI_SELECT_FLASH_BUS_BOTH); + } else if (qspi->master->flags & SPI_MASTER_U_PAGE) { + zynqmp_gqspi_selectflash(xqspi, + GQSPI_SELECT_FLASH_CS_UPPER, + GQSPI_SELECT_FLASH_BUS_LOWER); } else { zynqmp_gqspi_selectslave(xqspi, GQSPI_SELECT_FLASH_CS_LOWER, -- 2.1.2 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ranjit Waghmode Subject: [RFC PATCH 2/2] spi: zynqmp: gqspi: add support for stacked mode configuration Date: Thu, 9 Jul 2015 18:14:55 +0530 Message-ID: <1436445895-25504-3-git-send-email-ranjit.waghmode@xilinx.com> References: <1436445895-25504-1-git-send-email-ranjit.waghmode@xilinx.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , , , , , , Ranjit Waghmode To: , , , , , , , , , Return-path: In-Reply-To: <1436445895-25504-1-git-send-email-ranjit.waghmode-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org> Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: This patch adds support of stacked mode configuration for Zynq Ultrascale+ MPSoC GQSPI controller driver. Signed-off-by: Ranjit Waghmode --- drivers/spi/spi-zynqmp-gqspi.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c index 271fa80..6c9f7d9 100644 --- a/drivers/spi/spi-zynqmp-gqspi.c +++ b/drivers/spi/spi-zynqmp-gqspi.c @@ -410,6 +410,10 @@ static void zynqmp_qspi_chipselect(struct spi_device *qspi, bool is_high) zynqmp_gqspi_selectslave(xqspi, GQSPI_SELECT_FLASH_CS_BOTH, GQSPI_SELECT_FLASH_BUS_BOTH); + } else if (qspi->master->flags & SPI_MASTER_U_PAGE) { + zynqmp_gqspi_selectflash(xqspi, + GQSPI_SELECT_FLASH_CS_UPPER, + GQSPI_SELECT_FLASH_BUS_LOWER); } else { zynqmp_gqspi_selectslave(xqspi, GQSPI_SELECT_FLASH_CS_LOWER, -- 2.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html