target/linux/ramips/patches-4.14/0008-MIPS-ralink-Fix-mt7620-nd_sd-pinmux.patch

   1 From d41237229464ae03fe116b591e8a2fda4ffea48e Mon Sep 17 00:00:00 2001
   2 From: Mathias Kresin <dev@kresin.me>
   3 Date: Sun, 28 Oct 2018 12:46:55 +0100
   4 Subject: [PATCH] MIPS: ralink: Fix mt7620 nd_sd pinmux
   5
   6 In case the nd_sd group is set to the sd-card function, Pins 45 + 46 are
   7 configured as GPIOs. If they are blocked by the sd function, they can't
   8 be used as GPIOs.
   9
  10 Signed-off-by: Mathias Kresin <dev@kresin.me>
  11 Reported-by: Kristian Evensen <kristian.evensen@gmail.com>
  12 Fixes: f576fb6a0700 ("MIPS: ralink: cleanup the soc specific pinmux
  13 data")
  14 Cc: stable@vger.kernel.org # v3.18+
  15 ---
  16  arch/mips/ralink/mt7620.c | 2 +-
  17  1 file changed, 1 insertion(+), 1 deletion(-)
  18
  19 --- a/arch/mips/ralink/mt7620.c
  20 +++ b/arch/mips/ralink/mt7620.c
  21 @@ -84,7 +84,7 @@ static struct rt2880_pmx_func pcie_rst_g
  22  };
  23  static struct rt2880_pmx_func nd_sd_grp[] = {
  24         FUNC("nand", MT7620_GPIO_MODE_NAND, 45, 15),
  25 -       FUNC("sd", MT7620_GPIO_MODE_SD, 45, 15)
  26 +       FUNC("sd", MT7620_GPIO_MODE_SD, 47, 13)
  27  };
  28
  29  static struct rt2880_pmx_group mt7620a_pinmux_data[] = {