linux-kernel - [PATCH 4.16 236/272] ARM: dts: bcm283x: Fix pin function of JTAG pins

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Date:   Mon, 28 May 2018 12:04:29 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Henry Zhang <henryzhang62@...il.com>,
        Stefan Wahren <stefan.wahren@...e.com>,
        Eric Anholt <eric@...olt.net>,
        Sasha Levin <alexander.levin@...rosoft.com>
Subject: [PATCH 4.16 236/272] ARM: dts: bcm283x: Fix pin function of JTAG pins

4.16-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Henry Zhang <henryzhang62@...il.com>

[ Upstream commit 1a012cb2569f2031b3636232c3ab21c20c92d281 ]

BCM2835 ARM Peripherals doc shows gpio pins 4, 5, 6, 12 and 13
carry altenate function, ALT5 for ARM JTAG

Fixes: 21ff843931b2 ("ARM: dts: bcm283x: Define standard pinctrl groups in the gpio node.")

Signed-off-by: Henry Zhang <henryzhang62@...il.com>
Acked-by: Stefan Wahren <stefan.wahren@...e.com>
Signed-off-by: Eric Anholt <eric@...olt.net>
Signed-off-by: Sasha Levin <alexander.levin@...rosoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 arch/arm/boot/dts/bcm283x.dtsi |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -252,7 +252,7 @@
 
 			jtag_gpio4: jtag_gpio4 {
 				brcm,pins = <4 5 6 12 13>;
-				brcm,function = <BCM2835_FSEL_ALT4>;
+				brcm,function = <BCM2835_FSEL_ALT5>;
 			};
 			jtag_gpio22: jtag_gpio22 {
 				brcm,pins = <22 23 24 25 26 27>;