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

   1 From 2dfa2b3e50c5ac49052233d15fa427a9b9136df8 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 10/22] MIPS: lantiq: fixes STP based gpios
   5
   6 The STP engine has 3 groups of 8 pins. Only the first was activated by default.
   7
   8 Signed-off-by: Matti Laakso <malaakso@elisanet.fi>
   9 Signed-off-by: John Crispin <blogic@openwrt.org>
  10 ---
  11  arch/mips/lantiq/xway/gpio_stp.c |    7 +++++--
  12  1 files changed, 5 insertions(+), 2 deletions(-)
  13
  14 --- a/arch/mips/lantiq/xway/gpio_stp.c
  15 +++ b/arch/mips/lantiq/xway/gpio_stp.c
  16 @@ -35,6 +35,8 @@
  17  #define LTQ_STP_ADSL_SRC       (3 << 24)
  18
  19  #define LTQ_STP_GROUP0         (1 << 0)
  20 +#define LTQ_STP_GROUP1         (1 << 1)
  21 +#define LTQ_STP_GROUP2         (1 << 2)
  22
  23  #define LTQ_STP_RISING         0
  24  #define LTQ_STP_FALLING                (1 << 26)
  25 @@ -93,8 +95,9 @@ static int ltq_stp_hw_init(void)
  26         /* rising or falling edge */
  27         ltq_stp_w32_mask(LTQ_STP_EDGE_MASK, LTQ_STP_FALLING, LTQ_STP_CON0);
  28
  29 -       /* per default stp 15-0 are set */
  30 -       ltq_stp_w32_mask(0, LTQ_STP_GROUP0, LTQ_STP_CON1);
  31 +       /* enable all three led groups */
  32 +       ltq_stp_w32_mask(0, LTQ_STP_GROUP0 | LTQ_STP_GROUP1 | LTQ_STP_GROUP2,
  33 +               LTQ_STP_CON1);
  34
  35         /* stp are update periodically by the FPI bus */
  36         ltq_stp_w32_mask(LTQ_STP_UPD_MASK, LTQ_STP_UPD_FPI, LTQ_STP_CON1);