linux-kernel - [PATCH 3/5] spi: spi-nxp-fspi: Enable the Octal Mode in MCR0

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Message-Id: <20200126140913.2139260-3-aford173@gmail.com>
Date:   Sun, 26 Jan 2020 08:09:10 -0600
From:   Adam Ford <aford173@...il.com>
To:     linux-spi@...r.kernel.org
Cc:     han.xu@....com, Adam Ford <aford173@...il.com>,
        Yogesh Gaur <yogeshgaur.83@...il.com>,
        Ashish Kumar <ashish.kumar@....com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 3/5] spi: spi-nxp-fspi: Enable the Octal Mode in MCR0

From: Han Xu <han.xu@....com>

Apply patch from NXP upstream repo to
Enable the octal combination mode in MCR0

Signed-off-by: Adam Ford <aford173@...il.com>
Signed-off-by: Han Xu <han.xu@....com>

diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c
index 23abf5ae318e..019f40e2917c 100644
--- a/drivers/spi/spi-nxp-fspi.c
+++ b/drivers/spi/spi-nxp-fspi.c
@@ -913,8 +913,9 @@ static int nxp_fspi_default_setup(struct nxp_fspi *f)
 	fspi_writel(f, FSPI_DLLBCR_OVRDEN, base + FSPI_DLLBCR);
 
 	/* enable module */
-	fspi_writel(f, FSPI_MCR0_AHB_TIMEOUT(0xFF) | FSPI_MCR0_IP_TIMEOUT(0xFF),
-		 base + FSPI_MCR0);
+	fspi_writel(f, FSPI_MCR0_AHB_TIMEOUT(0xFF) |
+		    FSPI_MCR0_IP_TIMEOUT(0xFF) | (u32) FSPI_MCR0_OCTCOMB_EN,
+		    base + FSPI_MCR0);
 
 	/*
 	 * Disable same device enable bit and configure all slave devices
-- 
2.24.0