target/linux/ar71xx/patches-3.3/168-MIPS-ath79-add-WMAC-registration-code-for-the-QCA955.patch

   1 From 0568e7f92ecf2bfd2af0a5c59b1249fef002c89f Mon Sep 17 00:00:00 2001
   2 From: Gabor Juhos <juhosg@openwrt.org>
   3 Date: Tue, 3 Jul 2012 10:24:43 +0200
   4 Subject: [PATCH 24/34] MIPS: ath79: add WMAC registration code for the QCA955X SoCs
   5
   6 Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
   7 ---
   8  arch/mips/ath79/Kconfig                        |    2 +-
   9  arch/mips/ath79/dev-wmac.c                     |   20 ++++++++++++++++++++
  10  arch/mips/include/asm/mach-ath79/ar71xx_regs.h |    2 ++
  11  3 files changed, 23 insertions(+), 1 deletions(-)
  12
  13 --- a/arch/mips/ath79/Kconfig
  14 +++ b/arch/mips/ath79/Kconfig
  15 @@ -108,7 +108,7 @@ config ATH79_DEV_USB
  16         def_bool n
  17
  18  config ATH79_DEV_WMAC
  19 -       depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X)
  20 +       depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA955X)
  21         def_bool n
  22
  23  endif
  24 --- a/arch/mips/ath79/dev-wmac.c
  25 +++ b/arch/mips/ath79/dev-wmac.c
  26 @@ -116,6 +116,24 @@ static void ar934x_wmac_setup(void)
  27                 ath79_wmac_data.is_clk_25mhz = true;
  28  }
  29
  30 +static void qca955x_wmac_setup(void)
  31 +{
  32 +       u32 t;
  33 +
  34 +       ath79_wmac_device.name = "qca955x_wmac";
  35 +
  36 +       ath79_wmac_resources[0].start = QCA955X_WMAC_BASE;
  37 +       ath79_wmac_resources[0].end = QCA955X_WMAC_BASE + QCA955X_WMAC_SIZE - 1;
  38 +       ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1);
  39 +       ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1);
  40 +
  41 +       t = ath79_reset_rr(QCA955X_RESET_REG_BOOTSTRAP);
  42 +       if (t & QCA955X_BOOTSTRAP_REF_CLK_40)
  43 +               ath79_wmac_data.is_clk_25mhz = false;
  44 +       else
  45 +               ath79_wmac_data.is_clk_25mhz = true;
  46 +}
  47 +
  48  void __init ath79_register_wmac(u8 *cal_data)
  49  {
  50         if (soc_is_ar913x())
  51 @@ -124,6 +142,8 @@ void __init ath79_register_wmac(u8 *cal_
  52                 ar933x_wmac_setup();
  53         else if (soc_is_ar934x())
  54                 ar934x_wmac_setup();
  55 +       else if (soc_is_qca955x())
  56 +               qca955x_wmac_setup();
  57         else
  58                 BUG();
  59
  60 --- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
  61 +++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
  62 @@ -92,6 +92,8 @@
  63  #define AR934X_EHCI_BASE       0x1b000000
  64  #define AR934X_EHCI_SIZE       0x1000
  65
  66 +#define QCA955X_WMAC_BASE      (AR71XX_APB_BASE + 0x00100000)
  67 +#define QCA955X_WMAC_SIZE      0x20000
  68  #define QCA955X_EHCI0_BASE     0x1b000000
  69  #define QCA955X_EHCI1_BASE     0x1b400000
  70  #define QCA955X_EHCI_SIZE      0x1000