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author | Mathias Kresin <dev@kresin.me> | 2017-11-18 21:07:45 +0100 |
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committer | Mathias Kresin <dev@kresin.me> | 2017-11-27 21:28:34 +0100 |
commit | d77fe9219af17dce2d00147d904267d4489ae841 (patch) | |
tree | 320173815561c85bcf5022ea66685d2d2b136414 /target/linux | |
parent | 9601e6a0e2d0dd1b08ffc7d0ea4ef135dee1e0cf (diff) | |
download | mtk-20170518-d77fe9219af17dce2d00147d904267d4489ae841.zip mtk-20170518-d77fe9219af17dce2d00147d904267d4489ae841.tar.gz mtk-20170518-d77fe9219af17dce2d00147d904267d4489ae841.tar.bz2 |
ramips: backport MT7628 pinmux fixes
According to the datasheet the REFCLK pin is shared with GPIO#37 and
the PERST pin is shared with GPIO#36.
While at it fix a typo inside the pinmux setup code. The function is called
refclk and not reclk.
Update device tree source files accordingly.
Signed-off-by: Mathias Kresin <dev@kresin.me>
Diffstat (limited to 'target/linux')
4 files changed, 66 insertions, 2 deletions
diff --git a/target/linux/ramips/dts/DUZUN-DM06.dts b/target/linux/ramips/dts/DUZUN-DM06.dts index d40df4f..33d6827 100644 --- a/target/linux/ramips/dts/DUZUN-DM06.dts +++ b/target/linux/ramips/dts/DUZUN-DM06.dts @@ -73,7 +73,7 @@ wm8960_mclk_pins: wm8960_mclk { wm8960_mclk { ralink,group = "refclk"; - ralink,function = "reclk"; + ralink,function = "refclk"; }; }; }; diff --git a/target/linux/ramips/dts/VOCORE2.dts b/target/linux/ramips/dts/VOCORE2.dts index 9173951..d6d1e8b 100644 --- a/target/linux/ramips/dts/VOCORE2.dts +++ b/target/linux/ramips/dts/VOCORE2.dts @@ -31,7 +31,7 @@ &pinctrl { state_default: pinctrl0 { gpio { - ralink,group = "wled_an", "perst", "wdt"; + ralink,group = "wled_an", "refclk", "wdt"; ralink,function = "gpio"; }; }; diff --git a/target/linux/ramips/patches-4.4/0101-MIPS-ralink-Fix-MT7628-pinmux.patch b/target/linux/ramips/patches-4.4/0101-MIPS-ralink-Fix-MT7628-pinmux.patch new file mode 100644 index 0000000..f2d1ab1 --- /dev/null +++ b/target/linux/ramips/patches-4.4/0101-MIPS-ralink-Fix-MT7628-pinmux.patch @@ -0,0 +1,33 @@ +From 8ef4b43cd3794d63052d85898e42424fd3b14d24 Mon Sep 17 00:00:00 2001 +From: Mathias Kresin <dev@kresin.me> +Date: Thu, 11 May 2017 08:11:14 +0200 +Subject: [PATCH 1/2] MIPS: ralink: Fix MT7628 pinmux + +According to the datasheet the REFCLK pin is shared with GPIO#37 and +the PERST pin is shared with GPIO#36. + +Fixes: 53263a1c6852 ("MIPS: ralink: add mt7628an support") +Signed-off-by: Mathias Kresin <dev@kresin.me> +Acked-by: John Crispin <john@phrozen.org> +Cc: Ralf Baechle <ralf@linux-mips.org> +Cc: linux-mips@linux-mips.org +Cc: <stable@vger.kernel.org> # 3.19+ +Patchwork: https://patchwork.linux-mips.org/patch/16046/ +Signed-off-by: James Hogan <jhogan@kernel.org> +--- + arch/mips/ralink/mt7620.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/arch/mips/ralink/mt7620.c ++++ b/arch/mips/ralink/mt7620.c +@@ -141,8 +141,8 @@ static struct rt2880_pmx_func i2c_grp_mt + FUNC("i2c", 0, 4, 2), + }; + +-static struct rt2880_pmx_func refclk_grp_mt7628[] = { FUNC("reclk", 0, 36, 1) }; +-static struct rt2880_pmx_func perst_grp_mt7628[] = { FUNC("perst", 0, 37, 1) }; ++static struct rt2880_pmx_func refclk_grp_mt7628[] = { FUNC("reclk", 0, 37, 1) }; ++static struct rt2880_pmx_func perst_grp_mt7628[] = { FUNC("perst", 0, 36, 1) }; + static struct rt2880_pmx_func wdt_grp_mt7628[] = { FUNC("wdt", 0, 38, 1) }; + static struct rt2880_pmx_func spi_grp_mt7628[] = { FUNC("spi", 0, 7, 4) }; + diff --git a/target/linux/ramips/patches-4.4/0102--MIPS-ralink-Fix-typo-in-mt7628-pinmux-function b/target/linux/ramips/patches-4.4/0102--MIPS-ralink-Fix-typo-in-mt7628-pinmux-function new file mode 100644 index 0000000..9c77840 --- /dev/null +++ b/target/linux/ramips/patches-4.4/0102--MIPS-ralink-Fix-typo-in-mt7628-pinmux-function @@ -0,0 +1,31 @@ +From 05a67cc258e75ac9758e6f13d26337b8be51162a Mon Sep 17 00:00:00 2001 +From: Mathias Kresin <dev@kresin.me> +Date: Thu, 11 May 2017 08:11:15 +0200 +Subject: [PATCH 2/2] MIPS: ralink: Fix typo in mt7628 pinmux function + +There is a typo inside the pinmux setup code. The function is called +refclk and not reclk. + +Fixes: 53263a1c6852 ("MIPS: ralink: add mt7628an support") +Signed-off-by: Mathias Kresin <dev@kresin.me> +Acked-by: John Crispin <john@phrozen.org> +Cc: Ralf Baechle <ralf@linux-mips.org> +Cc: linux-mips@linux-mips.org +Cc: <stable@vger.kernel.org> # 3.19+ +Patchwork: https://patchwork.linux-mips.org/patch/16047/ +Signed-off-by: James Hogan <jhogan@kernel.org> +--- + arch/mips/ralink/mt7620.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/mips/ralink/mt7620.c ++++ b/arch/mips/ralink/mt7620.c +@@ -141,7 +141,7 @@ static struct rt2880_pmx_func i2c_grp_mt + FUNC("i2c", 0, 4, 2), + }; + +-static struct rt2880_pmx_func refclk_grp_mt7628[] = { FUNC("reclk", 0, 37, 1) }; ++static struct rt2880_pmx_func refclk_grp_mt7628[] = { FUNC("refclk", 0, 37, 1) }; + static struct rt2880_pmx_func perst_grp_mt7628[] = { FUNC("perst", 0, 36, 1) }; + static struct rt2880_pmx_func wdt_grp_mt7628[] = { FUNC("wdt", 0, 38, 1) }; + static struct rt2880_pmx_func spi_grp_mt7628[] = { FUNC("spi", 0, 7, 4) }; |