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lantiq: Backport gpio-stp-xway to fix the highest bits of the PHY LEDs

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This fixes the LAN2 LED on Arcadyan VGV7510KW22.

SVN-Revision: 45899
This commit is contained in:
John Crispin 2015-06-05 14:11:51 +00:00
parent bf4dbe05c6
commit 262f6869a2
1 changed files with 25 additions and 0 deletions
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25
target/linux/lantiq/patches-3.18/0043-gpio-stp-xway-fix-phy-mask.patch Normal file
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@ -0,0 +1,25 @@
From 08b085a07efe12568d86dff064e6f089e2971744 Mon Sep 17 00:00:00 2001
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Date: Mon, 25 May 2015 22:39:50 +0200
Subject: gpio-stp-xway: Fix enabling the highest bit of the PHY LEDs
0x3 only masks two bits, but three bits have to be allowed. This fixes
GPHY0 LED2 (which is the highest bit of phy2) on my board.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/gpio-stp-xway.c b/drivers/gpio/gpio-stp-xway.c
index 202361e..6d4148f 100644
--- a/drivers/gpio/gpio-stp-xway.c
+++ b/drivers/gpio/gpio-stp-xway.c
@@ -58,7 +58,7 @@
#define XWAY_STP_ADSL_MASK 0x3
/* 2 groups of 3 bits can be driven by the phys */
-#define XWAY_STP_PHY_MASK 0x3
+#define XWAY_STP_PHY_MASK 0x7
#define XWAY_STP_PHY1_SHIFT 27
#define XWAY_STP_PHY2_SHIFT 15