src/patches/kernel/wandboard/imx/0007-imx6-enable-sata-clk-if-SATA_AHCI_PLATFORM.patch

   1 From 765561c8c72a46c2177b20d730e061ab2ff8f970 Mon Sep 17 00:00:00 2001
   2 From: Paolo Pisati <paolo.pisati@canonical.com>
   3 Date: Thu, 31 Jan 2013 18:33:46 +0100
   4 Subject: [PATCH 4/5] SAUCE: imx6: enable sata clk if SATA_AHCI_PLATFORM
   5
   6 Clock modifications in 24d340ac "ARM i.MX6: Fix ethernet PLL clocks" broke the
   7 SATA clk, fix it.
   8
   9 More info: http://www.spinics.net/lists/arm-kernel/msg221503.html
  10
  11 Original-code-from: Shawn Guo <shawn.guo@linaro.org>
  12 Signed-off-by: Paolo Pisati <paolo.pisati@canonical.com>
  13 ---
  14  arch/arm/mach-imx/clk-imx6q.c |    3 +++
  15  1 file changed, 3 insertions(+)
  16
  17 diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
  18 index 4e3148c..38d707a 100644
  19 --- a/arch/arm/mach-imx/clk-imx6q.c
  20 +++ b/arch/arm/mach-imx/clk-imx6q.c
  21 @@ -568,6 +568,9 @@ int __init mx6q_clocks_init(void)
  22                 clk_prepare_enable(clk[usbphy2_gate]);
  23         }
  24
  25 +       if (IS_ENABLED(CONFIG_SATA_AHCI_PLATFORM))
  26 +               clk_prepare_enable(clk[sata_ref_100m]);
  27 +
  28         /* Set initial power mode */
  29         imx6q_set_lpm(WAIT_CLOCKED);
  30
  31 --
  32 1.7.10.4
  33