[3/5] spi: spi-nxp-fspi: Enable the Octal Mode in MCR0
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Message ID 20200126140913.2139260-3-aford173@gmail.com
State New
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Series
  • [1/5] spi: fspi: enable fspi on imx8qxp and imx8mm
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Commit Message

Adam Ford Jan. 26, 2020, 2:09 p.m. UTC
From: Han Xu <han.xu@nxp.com>

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

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

Patch
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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