target/linux/brcm63xx/patches-3.3/439-MIPS-BCM63XX-wire-up-the-HS-SPI-controller-for-BCM63.patch

   1 From ed225910f0e062d9c28d5cf216f97b3cf457a8c5 Mon Sep 17 00:00:00 2001
   2 From: Jonas Gorski <jonas.gorski@gmail.com>
   3 Date: Mon, 21 Nov 2011 00:55:49 +0100
   4 Subject: [PATCH 58/81] MIPS: BCM63XX: wire up the HS SPI controller for BCM6362
   5
   6 Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
   7 ---
   8  arch/mips/bcm63xx/clk.c                            |    2 ++
   9  arch/mips/bcm63xx/dev-hsspi.c                      |    7 +++++--
  10  .../include/asm/mach-bcm63xx/bcm63xx_dev_hsspi.h   |    1 +
  11  3 files changed, 8 insertions(+), 2 deletions(-)
  12
  13 --- a/arch/mips/bcm63xx/clk.c
  14 +++ b/arch/mips/bcm63xx/clk.c
  15 @@ -218,6 +218,8 @@ static void hsspi_set(struct clk *clk, i
  16
  17         if (BCMCPU_IS_6328())
  18                 mask = CKCTL_6328_HSSPI_EN;
  19 +       else if (BCMCPU_IS_6362())
  20 +               mask = CKCTL_6362_HSSPI_EN;
  21         else
  22                 return;
  23
  24 --- a/arch/mips/bcm63xx/dev-hsspi.c
  25 +++ b/arch/mips/bcm63xx/dev-hsspi.c
  26 @@ -43,7 +43,7 @@ static struct platform_device bcm63xx_hs
  27  int __init bcm63xx_hsspi_register(void)
  28  {
  29
  30 -       if (!BCMCPU_IS_6328())
  31 +       if (!BCMCPU_IS_6328() && !BCMCPU_IS_6362())
  32                 return -ENODEV;
  33
  34         spi_resources[0].start = bcm63xx_regset_address(RSET_HSSPI);
  35 @@ -51,7 +51,10 @@ int __init bcm63xx_hsspi_register(void)
  36         spi_resources[0].end += RSET_HSSPI_SIZE - 1;
  37         spi_resources[1].start = bcm63xx_get_irq_number(IRQ_HSSPI);
  38
  39 -       spi_pdata.speed_hz = HSSPI_PLL_HZ_6328;
  40 +       if (BCMCPU_IS_6328())
  41 +               spi_pdata.speed_hz = HSSPI_PLL_HZ_6328;
  42 +       else
  43 +               spi_pdata.speed_hz = HSSPI_PLL_HZ;
  44
  45         return platform_device_register(&bcm63xx_hsspi_device);
  46  }
  47 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_hsspi.h
  48 +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_hsspi.h
  49 @@ -16,6 +16,7 @@ struct bcm63xx_hsspi_pdata {
  50  #define bcm_hsspi_writel(v, o) bcm_rset_writel(RSET_HSSPI, (v), (o))
  51
  52  #define HSSPI_PLL_HZ_6328      133333333
  53 +#define HSSPI_PLL_HZ           400000000
  54
  55  #define HSSPI_BUFFER_LEN       512
  56