openwrt-xburst/target/linux/lantiq/patches/0024-MIPS-lantiq-fixes-STP-based-gpios.patch

From 2dfa2b3e50c5ac49052233d15fa427a9b9136df8 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Thu, 27 Oct 2011 20:06:05 +0200
Subject: [PATCH 10/22] MIPS: lantiq: fixes STP based gpios

The STP engine has 3 groups of 8 pins. Only the first was activated by default.

Signed-off-by: Matti Laakso <malaakso@elisanet.fi>
Signed-off-by: John Crispin <blogic@openwrt.org>
---
 arch/mips/lantiq/xway/gpio_stp.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

--- a/arch/mips/lantiq/xway/gpio_stp.c
+++ b/arch/mips/lantiq/xway/gpio_stp.c
@@ -35,6 +35,8 @@
 #define LTQ_STP_ADSL_SRC	(3 << 24)
 
 #define LTQ_STP_GROUP0		(1 << 0)
+#define LTQ_STP_GROUP1		(1 << 1)
+#define LTQ_STP_GROUP2		(1 << 2)
 
 #define LTQ_STP_RISING		0
 #define LTQ_STP_FALLING		(1 << 26)
@@ -93,8 +95,9 @@ static int ltq_stp_hw_init(void)
 	/* rising or falling edge */
 	ltq_stp_w32_mask(LTQ_STP_EDGE_MASK, LTQ_STP_FALLING, LTQ_STP_CON0);
 
-	/* per default stp 15-0 are set */
-	ltq_stp_w32_mask(0, LTQ_STP_GROUP0, LTQ_STP_CON1);
+	/* enable all three led groups */
+	ltq_stp_w32_mask(0, LTQ_STP_GROUP0 | LTQ_STP_GROUP1 | LTQ_STP_GROUP2,
+		LTQ_STP_CON1);
 
 	/* stp are update periodically by the FPI bus */
 	ltq_stp_w32_mask(LTQ_STP_UPD_MASK, LTQ_STP_UPD_FPI, LTQ_STP_CON1);