From 8da3264153de296b0d378befd4eb711f20d7843c Mon Sep 17 00:00:00 2001 From: John Crispin Date: Thu, 27 Oct 2011 20:06:05 +0200 Subject: [PATCH 10/70] MIPS: lantiq: fix STP gpio groups The STP engine has 3 groups of 8 pins. Only the first was activated by default. This patch activates the 2 missing groups. Signed-off-by: Matti Laakso Signed-off-by: John Crispin --- 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);