target/linux/brcm63xx/patches-3.3/318-MIPS-BCM63XX-expose-the-HS-SPI-clock.patch

   1 From 5aeb6273a610f8aab090b3499827177eb41311ba Mon Sep 17 00:00:00 2001
   2 From: Jonas Gorski <jonas.gorski@gmail.com>
   3 Date: Sat, 12 Nov 2011 12:19:09 +0100
   4 Subject: [PATCH 53/79] MIPS: BCM63XX: expose the HS SPI clock
   5
   6 Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
   7 ---
   8  arch/mips/bcm63xx/clk.c |   22 ++++++++++++++++++++++
   9  1 file changed, 22 insertions(+)
  10
  11 --- a/arch/mips/bcm63xx/clk.c
  12 +++ b/arch/mips/bcm63xx/clk.c
  13 @@ -194,6 +194,26 @@ static struct clk clk_spi = {
  14  };
  15
  16  /*
  17 + * SPI clock
  18 + */
  19 +static void hsspi_set(struct clk *clk, int enable)
  20 +{
  21 +       u32 mask;
  22 +
  23 +       if (BCMCPU_IS_6328())
  24 +               mask = CKCTL_6328_HSSPI_EN;
  25 +       else
  26 +               return;
  27 +
  28 +       bcm_hwclock_set(mask, enable);
  29 +}
  30 +
  31 +static struct clk clk_hsspi = {
  32 +       .set    = hsspi_set,
  33 +};
  34 +
  35 +
  36 +/*
  37   * XTM clock
  38   */
  39  static void xtm_set(struct clk *clk, int enable)
  40 @@ -286,6 +306,8 @@ struct clk *clk_get(struct device *dev,
  41                 return &clk_usbh;
  42         if (!strcmp(id, "spi"))
  43                 return &clk_spi;
  44 +       if (!strcmp(id, "hsspi"))
  45 +               return &clk_hsspi;
  46         if (!strcmp(id, "xtm"))
  47                 return &clk_xtm;
  48         if (!strcmp(id, "periph"))