target/linux/lantiq/patches-3.2/0013-MIPS-lantiq-fix-STP-gpio-groups.patch

   1 From 556ba7f7149a0350a47ecf26185aed99c8d87176 Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Thu, 27 Oct 2011 20:06:05 +0200
   4 Subject: [PATCH 13/70] MIPS: lantiq: fix STP gpio groups
   5
   6 The STP engine has 3 groups of 8 pins. Only the first was activated by default.
   7 This patch activates the 2 missing groups.
   8
   9 Signed-off-by: Matti Laakso <malaakso@elisanet.fi>
  10 Signed-off-by: John Crispin <blogic@openwrt.org>
  11 ---
  12  arch/mips/lantiq/xway/gpio_stp.c |    7 +++++--
  13  1 files changed, 5 insertions(+), 2 deletions(-)
  14
  15 diff --git a/arch/mips/lantiq/xway/gpio_stp.c b/arch/mips/lantiq/xway/gpio_stp.c
  16 index 2c78660..cb6f170 100644
  17 --- a/arch/mips/lantiq/xway/gpio_stp.c
  18 +++ b/arch/mips/lantiq/xway/gpio_stp.c
  19 @@ -35,6 +35,8 @@
  20  #define LTQ_STP_ADSL_SRC       (3 << 24)
  21
  22  #define LTQ_STP_GROUP0         (1 << 0)
  23 +#define LTQ_STP_GROUP1         (1 << 1)
  24 +#define LTQ_STP_GROUP2         (1 << 2)
  25
  26  #define LTQ_STP_RISING         0
  27  #define LTQ_STP_FALLING                (1 << 26)
  28 @@ -93,8 +95,9 @@ static int ltq_stp_hw_init(void)
  29         /* rising or falling edge */
  30         ltq_stp_w32_mask(LTQ_STP_EDGE_MASK, LTQ_STP_FALLING, LTQ_STP_CON0);
  31
  32 -       /* per default stp 15-0 are set */
  33 -       ltq_stp_w32_mask(0, LTQ_STP_GROUP0, LTQ_STP_CON1);
  34 +       /* enable all three led groups */
  35 +       ltq_stp_w32_mask(0, LTQ_STP_GROUP0 | LTQ_STP_GROUP1 | LTQ_STP_GROUP2,
  36 +               LTQ_STP_CON1);
  37
  38         /* stp are update periodically by the FPI bus */
  39         ltq_stp_w32_mask(LTQ_STP_UPD_MASK, LTQ_STP_UPD_FPI, LTQ_STP_CON1);
  40 --
  41 1.7.7.1
  42