target/linux/brcm63xx/patches-3.9/029-MIPS-BCM63XX-add-missing-clocks-for-BCM6328-and-BCM6.patch

   1 From d31454bc822e1957e758e75d4367bcd12af89743 Mon Sep 17 00:00:00 2001
   2 From: Jonas Gorski <jogo@openwrt.org>
   3 Date: Thu, 18 Apr 2013 21:23:11 +0200
   4 Subject: [PATCH] MIPS: BCM63XX: add missing clocks for BCM6328 and BCM6362
   5
   6 Add currently unused missing clocks for BCM6328 and BCM6362.
   7
   8 Signed-off-by: Jonas Gorski <jogo@openwrt.org>
   9 ---
  10  arch/mips/bcm63xx/clk.c |   33 +++++++++++++++++++++++++--------
  11  1 file changed, 25 insertions(+), 8 deletions(-)
  12
  13 --- a/arch/mips/bcm63xx/clk.c
  14 +++ b/arch/mips/bcm63xx/clk.c
  15 @@ -125,11 +125,18 @@ static struct clk clk_ephy = {
  16   */
  17  static void enetsw_set(struct clk *clk, int enable)
  18  {
  19 -       if (!BCMCPU_IS_6368())
  20 +       if (BCMCPU_IS_6328())
  21 +               bcm_hwclock_set(CKCTL_6328_ROBOSW_EN, enable);
  22 +       else if (BCMCPU_IS_6362())
  23 +               bcm_hwclock_set(CKCTL_6362_ROBOSW_EN, enable);
  24 +       else if (BCMCPU_IS_6368())
  25 +               bcm_hwclock_set(CKCTL_6368_ROBOSW_EN |
  26 +                               CKCTL_6368_SWPKT_USB_EN |
  27 +                               CKCTL_6368_SWPKT_SAR_EN,
  28 +                               enable);
  29 +       else
  30                 return;
  31 -       bcm_hwclock_set(CKCTL_6368_ROBOSW_EN |
  32 -                       CKCTL_6368_SWPKT_USB_EN |
  33 -                       CKCTL_6368_SWPKT_SAR_EN, enable);
  34 +
  35         if (enable) {
  36                 /* reset switch core afer clock change */
  37                 bcm63xx_core_set_reset(BCM63XX_RESET_ENETSW, 1);
  38 @@ -166,6 +173,8 @@ static void usbh_set(struct clk *clk, in
  39                 bcm_hwclock_set(CKCTL_6328_USBH_EN, enable);
  40         else if (BCMCPU_IS_6348())
  41                 bcm_hwclock_set(CKCTL_6348_USBH_EN, enable);
  42 +       else if (BCMCPU_IS_6362())
  43 +               bcm_hwclock_set(CKCTL_6362_USBH_EN, enable);
  44         else if (BCMCPU_IS_6368())
  45                 bcm_hwclock_set(CKCTL_6368_USBH_EN, enable);
  46  }
  47 @@ -181,6 +190,8 @@ static void usbd_set(struct clk *clk, in
  48  {
  49         if (BCMCPU_IS_6328())
  50                 bcm_hwclock_set(CKCTL_6328_USBD_EN, enable);
  51 +       else if (BCMCPU_IS_6362())
  52 +               bcm_hwclock_set(CKCTL_6362_USBD_EN, enable);
  53         else if (BCMCPU_IS_6368())
  54                 bcm_hwclock_set(CKCTL_6368_USBD_EN, enable);
  55  }
  56 @@ -244,7 +255,10 @@ static struct clk clk_xtm = {
  57   */
  58  static void ipsec_set(struct clk *clk, int enable)
  59  {
  60 -       bcm_hwclock_set(CKCTL_6368_IPSEC_EN, enable);
  61 +       if (BCMCPU_IS_6362())
  62 +               bcm_hwclock_set(CKCTL_6362_IPSEC_EN, enable);
  63 +       else if (BCMCPU_IS_6368())
  64 +               bcm_hwclock_set(CKCTL_6368_IPSEC_EN, enable);
  65  }
  66
  67  static struct clk clk_ipsec = {
  68 @@ -257,7 +271,10 @@ static struct clk clk_ipsec = {
  69
  70  static void pcie_set(struct clk *clk, int enable)
  71  {
  72 -       bcm_hwclock_set(CKCTL_6328_PCIE_EN, enable);
  73 +       if (BCMCPU_IS_6328())
  74 +               bcm_hwclock_set(CKCTL_6328_PCIE_EN, enable);
  75 +       else if (BCMCPU_IS_6362())
  76 +               bcm_hwclock_set(CKCTL_6362_PCIE_EN, enable);
  77  }
  78
  79  static struct clk clk_pcie = {
  80 @@ -323,9 +340,9 @@ struct clk *clk_get(struct device *dev,
  81                 return &clk_periph;
  82         if (BCMCPU_IS_6358() && !strcmp(id, "pcm"))
  83                 return &clk_pcm;
  84 -       if (BCMCPU_IS_6368() && !strcmp(id, "ipsec"))
  85 +       if ((BCMCPU_IS_6362() || BCMCPU_IS_6368()) && !strcmp(id, "ipsec"))
  86                 return &clk_ipsec;
  87 -       if (BCMCPU_IS_6328() && !strcmp(id, "pcie"))
  88 +       if ((BCMCPU_IS_6328() || BCMCPU_IS_6362()) && !strcmp(id, "pcie"))
  89                 return &clk_pcie;
  90         return ERR_PTR(-ENOENT);
  91  }