diff options
author | Sean Cross <xobs@kosagi.com> | 2013-09-26 10:45:35 +0800 |
---|---|---|
committer | Shawn Guo <shawn.guo@linaro.org> | 2013-10-21 09:15:08 +0800 |
commit | 74b8031307c5d33d36742c26dd0921991bd5a255 (patch) | |
tree | 908e57a4984fda07c73080d0ff4ee201bf75591e /arch/arm/mach-imx | |
parent | bf22172158cd6dcc5be6dc286ff5c33794dd0ae8 (diff) |
ARM: imx6q: clock and Kconfig update for PCIe support
Update imx6q clock initialization and Kconfig for PCIe support.
Signed-off-by: Sean Cross <xobs@kosagi.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/mach-imx')
-rw-r--r-- | arch/arm/mach-imx/Kconfig | 2 | ||||
-rw-r--r-- | arch/arm/mach-imx/clk-imx6q.c | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index e0179158aec6..270f78667dc6 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -802,6 +802,8 @@ config SOC_IMX6Q select HAVE_IMX_SRC select HAVE_SMP select MFD_SYSCON + select MIGHT_HAVE_PCI + select PCI_DOMAINS if PCI select PINCTRL select PINCTRL_IMX6Q select PL310_ERRATA_588369 if CACHE_PL310 diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index e8e5bad82b30..07bc0d8b573f 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -623,6 +623,10 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) if (ret) pr_warn("failed to set up CLKO: %d\n", ret); + /* All existing boards with PCIe use LVDS1 */ + if (IS_ENABLED(CONFIG_PCI_IMX6)) + clk_set_parent(clk[lvds1_sel], clk[sata_ref]); + /* Set initial power mode */ imx6q_set_lpm(WAIT_CLOCKED); |