target/linux/lantiq/patches-3.10/0005-MIPS-lantiq-falcon-fix-asc-clock-definition.patch

   1 From 64d344de9e5d8ab6d94189360237b0cb36a24d1a Mon Sep 17 00:00:00 2001
   2 From: Thomas Langer <thomas.langer@lantiq.com>
   3 Date: Thu, 8 Aug 2013 11:07:26 +0200
   4 Subject: [PATCH 05/34] MIPS: lantiq: falcon: fix asc clock definition
   5
   6 The clocks of the serial ports were not setup properly.
   7
   8 Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
   9 Acked-by: John Crispin <blogic@openwrt.org>
  10
  11 Acked-by: John Crispin <blogic@openwrt.org>
  12 Patchwork: http://patchwork.linux-mips.org/patch/5659/
  13 ---
  14  arch/mips/lantiq/falcon/sysctrl.c |    5 ++++-
  15  1 file changed, 4 insertions(+), 1 deletion(-)
  16
  17 --- a/arch/mips/lantiq/falcon/sysctrl.c
  18 +++ b/arch/mips/lantiq/falcon/sysctrl.c
  19 @@ -48,6 +48,7 @@
  20  #define CPU0CC_CPUDIV          0x0001
  21
  22  /* Activation Status Register */
  23 +#define ACTS_ASC0_ACT  0x00001000
  24  #define ACTS_ASC1_ACT  0x00000800
  25  #define ACTS_I2C_ACT   0x00004000
  26  #define ACTS_P0                0x00010000
  27 @@ -108,6 +109,7 @@ static void sysctl_deactivate(struct clk
  28  static int sysctl_clken(struct clk *clk)
  29  {
  30         sysctl_w32(clk->module, clk->bits, SYSCTL_CLKEN);
  31 +       sysctl_w32(clk->module, clk->bits, SYSCTL_ACT);
  32         sysctl_wait(clk, clk->bits, SYSCTL_CLKS);
  33         return 0;
  34  }
  35 @@ -256,6 +258,7 @@ void __init ltq_soc_init(void)
  36         clkdev_add_sys("1e800400.pad", SYSCTL_SYS1, ACTS_PADCTRL1);
  37         clkdev_add_sys("1e800500.pad", SYSCTL_SYS1, ACTS_PADCTRL3);
  38         clkdev_add_sys("1e800600.pad", SYSCTL_SYS1, ACTS_PADCTRL4);
  39 -       clkdev_add_sys("1e100C00.serial", SYSCTL_SYS1, ACTS_ASC1_ACT);
  40 +       clkdev_add_sys("1e100b00.serial", SYSCTL_SYS1, ACTS_ASC1_ACT);
  41 +       clkdev_add_sys("1e100c00.serial", SYSCTL_SYS1, ACTS_ASC0_ACT);
  42         clkdev_add_sys("1e200000.i2c", SYSCTL_SYS1, ACTS_I2C_ACT);
  43  }