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Date: Sun, 4 Aug 2013 11:58:49 +0200
From: Maxime Ripard <maxime.ripard@...e-electrons.com>
To: linux-arm-kernel@...ts.infradead.org
Cc: Emilio Lopez <emilio@...pez.com.ar>, kevin.z.m.zh@...il.com,
sunny@...winnertech.com, shuge@...winnertech.com,
linux-kernel@...r.kernel.org, linux-sunxi@...glegroups.com,
Maxime Ripard <maxime.ripard@...e-electrons.com>
Subject: [PATCHv3 8/9] ARM: sun7i: a20-olinuxino: Enable UARTs muxing
Instead of relying on the bootloader to mux the UART pins properly, do
it on our own and register the rightful pins for the A20-olinuxino in
the DT using pinctrl.
Signed-off-by: Maxime Ripard <maxime.ripard@...e-electrons.com>
---
arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
index d339584..4d988df 100644
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
@@ -20,14 +20,20 @@
soc@...00000 {
uart0: serial@...28000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins_a>;
status = "okay";
};
uart6: serial@...29800 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart6_pins_a>;
status = "okay";
};
uart7: serial@...29c00 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart7_pins_a>;
status = "okay";
};
};
--
1.8.3.4
--
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