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authorLinus Torvalds <torvalds@linux-foundation.org>2013-07-26 12:42:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-26 12:42:40 -0700
commitfef36a7a31c122270038122752373bd38977dd7f (patch)
treea326dc19a5288b28047dc689bff447641e83be41 /arch/arm/mach-omap2/board-generic.c
parentdb8cbfadcf9073cc6401ebcf90392c5ce6e93f34 (diff)
parent515c0967205f2e6d0ca1602ce0de65f9aec1d215 (diff)
downloadop-kernel-dev-fef36a7a31c122270038122752373bd38977dd7f.zip
op-kernel-dev-fef36a7a31c122270038122752373bd38977dd7f.tar.gz
Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC fixes from Olof Johansson: "This is a largeish batch of fixes, mostly because I missed -rc2 due to travel/vacation. So in number these are a bit more than ideal unless you amortize them over two -rcs. Quick breakdown: - Defconfig updates - Making multi_v7_defconfig useful on more hardware to encourage single-image usage - Davinci and nomadik updates due to new code merged this merge window - Fixes for UART on Samsung platforms, both PM and clock-related - A handful of warning fixes from defconfig builds, including for max8925 backlight and pxamci (both with appropriate acks) - Exynos5440 fixes for LPAE configuration, PM - ...plus a bunch of other smaller changes all over the place I expect to switch to regressions-or-severe-bugs-only fixes from here on out" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (37 commits) mfd: max8925: fix dt code for backlight ARM: omap5: Only select errata 798181 if SMP ARM: EXYNOS: Update CONFIG_ARCH_NR_GPIO for Exynos ARM: EXYNOS: Fix low level debug support ARM: SAMSUNG: Save/restore only selected uart's registers ARM: SAMSUNG: Add SAMSUNG_PM config option to select pm ARM: S3C24XX: Add missing clkdev entries for s3c2440 UART ARM: multi_v7_defconfig: Select USB chipidea driver ARM: pxa: propagate errors from regulator_enable() to pxamci ARM: zynq: fix compilation warning ARM: keystone: fix compilation warning ARM: highbank: Only touch common coherency control register fields ARM: footbridge: fix overlapping PCI mappings dmaengine: shdma: fix a build failure on platforms with no DMA support ARM: STi: Set correct ARM ERRATAs. ARM: dts: STi: Fix pinconf setup for STiH416 serial2 ARM: nomadik: configure for NO_HZ and HRTIMERS ARM: nomadik: update defconfig base ARM: nomadik: Update MMC defconfigs ARM: davinci: defconfig: enable EDMA driver ...
Diffstat (limited to 'arch/arm/mach-omap2/board-generic.c')
-rw-r--r--arch/arm/mach-omap2/board-generic.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index e5fbfed..be5d005 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -15,6 +15,7 @@
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/irqdomain.h>
+#include <linux/clk.h>
#include <asm/mach/arch.h>
@@ -35,6 +36,21 @@ static struct of_device_id omap_dt_match_table[] __initdata = {
{ }
};
+/*
+ * Create alias for USB host PHY clock.
+ * Remove this when clock phandle can be provided via DT
+ */
+static void __init legacy_init_ehci_clk(char *clkname)
+{
+ int ret;
+
+ ret = clk_add_alias("main_clk", NULL, clkname, NULL);
+ if (ret) {
+ pr_err("%s:Failed to add main_clk alias to %s :%d\n",
+ __func__, clkname, ret);
+ }
+}
+
static void __init omap_generic_init(void)
{
omap_sdrc_init(NULL, NULL);
@@ -45,10 +61,15 @@ static void __init omap_generic_init(void)
* HACK: call display setup code for selected boards to enable omapdss.
* This will be removed when omapdss supports DT.
*/
- if (of_machine_is_compatible("ti,omap4-panda"))
+ if (of_machine_is_compatible("ti,omap4-panda")) {
omap4_panda_display_init_of();
+ legacy_init_ehci_clk("auxclk3_ck");
+
+ }
else if (of_machine_is_compatible("ti,omap4-sdp"))
omap_4430sdp_display_init_of();
+ else if (of_machine_is_compatible("ti,omap5-uevm"))
+ legacy_init_ehci_clk("auxclk1_ck");
}
#ifdef CONFIG_SOC_OMAP2420
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