MIPS: ralink: Fix mt7620 nd_sd pinmux

commit 7d35baa4e9ec4b717bc0e58a39cdb6a1c50f5465 upstream.

In case the nd_sd group is set to the sd-card function, Pins 45 + 46 are
configured as GPIOs. If they are blocked by the sd function, they can't
be used as GPIOs.

Reported-by: Kristian Evensen <kristian.evensen@gmail.com>
Signed-off-by: Mathias Kresin <dev@kresin.me>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Fixes: f576fb6a0700 ("MIPS: ralink: cleanup the soc specific pinmux data")
Patchwork: https://patchwork.linux-mips.org/patch/21220/
Cc: John Crispin <john@phrozen.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: stable@vger.kernel.org # v3.18+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c
index 0696142048d58e5de26d2cf750189c27e72bffba..9194b04cb68938008f8ff51af89fa4e4dc040acf 100644 (file)
--- a/arch/mips/ralink/mt7620.c
+++ b/arch/mips/ralink/mt7620.c
@@ -81,7 +81,7 @@ static struct rt2880_pmx_func pcie_rst_grp[] = {
 };
 static struct rt2880_pmx_func nd_sd_grp[] = {
        FUNC("nand", MT7620_GPIO_MODE_NAND, 45, 15),
-       FUNC("sd", MT7620_GPIO_MODE_SD, 45, 15)
+       FUNC("sd", MT7620_GPIO_MODE_SD, 47, 13)
 };
 
 static struct rt2880_pmx_group mt7620a_pinmux_data[] = {