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authorArnd Bergmann <arnd@arndb.de>2012-11-12 22:41:39 +0100
committerArnd Bergmann <arnd@arndb.de>2012-11-12 22:41:39 +0100
commitc9af5b76ef9e494a07a8baa6998fd6a5d497f35c (patch)
tree2acbac06db3d135b6f7504e13519f25000aa569c /arch/arm/mach-omap2/omap_hwmod_44xx_data.c
parent69178dfeb13da9aa506f69db910ada86b228d0fd (diff)
parent5dfcb3b58c6c8934dec8898827736a1e26732cdd (diff)
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Merge tag 'omap-for-v3.7-rc4/fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes
From Tony Lindgren <tony@atomide.com>: Minor OMAP PM and hwmod fixes for v3.7-rc series via Kevin Hilman and Paul Walmsley. * tag 'omap-for-v3.7-rc4/fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP4: PM: fix regulator name for VDD_MPU ARM: OMAP4: hwmod data: do not enable or reset the McPDM during kernel init ARM: OMAP2+: hwmod: add flag to prevent hwmod code from touching IP block during init ARM: OMAP: hwmod: wait for sysreset complete after enabling hwmod ARM: OMAP2+: clockdomain: Fix OMAP4 ISS clk domain to support only SWSUP ARM: OMAP2+: PM: add missing newline to VC warning message Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-omap2/omap_hwmod_44xx_data.c')
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_44xx_data.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index cf579b5..0b1249e 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -2126,6 +2126,14 @@ static struct omap_hwmod omap44xx_mcpdm_hwmod = {
.name = "mcpdm",
.class = &omap44xx_mcpdm_hwmod_class,
.clkdm_name = "abe_clkdm",
+ /*
+ * It's suspected that the McPDM requires an off-chip main
+ * functional clock, controlled via I2C. This IP block is
+ * currently reset very early during boot, before I2C is
+ * available, so it doesn't seem that we have any choice in
+ * the kernel other than to avoid resetting it.
+ */
+ .flags = HWMOD_EXT_OPT_MAIN_CLK,
.mpu_irqs = omap44xx_mcpdm_irqs,
.sdma_reqs = omap44xx_mcpdm_sdma_reqs,
.main_clk = "mcpdm_fck",
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