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