git.openwrt.org Git - openwrt/staging/ldir.git/blob

   1 From cfa4dd5aafd797de69eb7c450d1236ba456dc543 Mon Sep 17 00:00:00 2001
   2 From: Han Xu <han.xu@nxp.com>
   3 Date: Wed, 30 Oct 2019 10:46:15 -0500
   4 Subject: [PATCH] spi: spi-nxp-fspi: Enable the Octal Mode in MCR0
   5
   6 Enable the octal combination mode in MCR0
   7
   8 Signed-off-by: Han Xu <han.xu@nxp.com>
   9 ---
  10  drivers/spi/spi-nxp-fspi.c | 5 +++--
  11  1 file changed, 3 insertions(+), 2 deletions(-)
  12
  13 --- a/drivers/spi/spi-nxp-fspi.c
  14 +++ b/drivers/spi/spi-nxp-fspi.c
  15 @@ -913,8 +913,9 @@ static int nxp_fspi_default_setup(struct
  16         fspi_writel(f, FSPI_DLLBCR_OVRDEN, base + FSPI_DLLBCR);
  17
  18         /* enable module */
  19 -       fspi_writel(f, FSPI_MCR0_AHB_TIMEOUT(0xFF) | FSPI_MCR0_IP_TIMEOUT(0xFF),
  20 -                base + FSPI_MCR0);
  21 +       fspi_writel(f, FSPI_MCR0_AHB_TIMEOUT(0xFF) |
  22 +                   FSPI_MCR0_IP_TIMEOUT(0xFF) | (u32) FSPI_MCR0_OCTCOMB_EN,
  23 +                   base + FSPI_MCR0);
  24
  25         /*
  26          * Disable same device enable bit and configure all slave devices