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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>
This commit is contained in:
Sean Cross 2013-09-26 10:45:35 +08:00 committed by Shawn Guo
parent bf22172158
commit 74b8031307
2 changed files with 6 additions and 0 deletions
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2
arch/arm/mach-imx/Kconfig
View File

@ -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

4
arch/arm/mach-imx/clk-imx6q.c
View File

@ -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);