On Fri, Apr 19, 2013 at 04:46:02PM +0800, Lingzhu Xiang wrote: > On 04/13/2013 03:56 AM, [email protected] wrote: > > > >The patch below does not apply to the 3.8-stable tree. > >If someone wants it applied there, or to any other stable or longterm > >tree, then please email the backport, including the original git commit > >id to <[email protected]>. > > > >thanks, > > > >greg k-h > > > >------------------ original commit in Linus's tree ------------------ > > > > From cab1e0a36c9dd0b0671fb84197ed294513f5adc1 Mon Sep 17 00:00:00 2001 > >From: Markus Pargmann <[email protected]> > >Date: Fri, 29 Mar 2013 16:20:09 +0100 > >Subject: [PATCH] ARM: clk-imx35: Bugfix iomux clock > > > >This patch enables iomuxc_gate clock. It is necessary to be able to > >reconfigure iomux pads. Without this clock enabled, the > >clk_disable_unused function will disable this clock and the iomux pads > >are not configurable anymore. This happens at every boot. After a reboot > >(watchdog system reset) the clock is not enabled again, so all iomux pad > >reconfigurations in boot code are without effect. > > > >The iomux pads should be always configurable, so this patch always > >enables it. > > > >Signed-off-by: Markus Pargmann <[email protected]> > >Cc: [email protected] > >Signed-off-by: Sascha Hauer <[email protected]> > >Signed-off-by: Shawn Guo <[email protected]> > > > >diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c > >index e13a8fa..b95898a 100644 > >--- a/arch/arm/mach-imx/clk-imx35.c > >+++ b/arch/arm/mach-imx/clk-imx35.c > >@@ -265,6 +265,7 @@ int __init mx35_clocks_init(void) > > clk_prepare_enable(clk[iim_gate]); > > clk_prepare_enable(clk[emi_gate]); > > clk_prepare_enable(clk[max_gate]); > >+ clk_prepare_enable(clk[iomuxc_gate]); > > > > /* > > * SCC is needed to boot via mmc after a watchdog reset. The clock code > > > >-- > > I propose to cherry pick upstream commit > 5dc2eb7da1e387e31ce54f54af580c6a6f512ca6 then this patch can be > merged to 3.8-stable. Both are simple patches for hardware > enablement. They can't be merged or backported to 3.4 and 3.0.
That sounds good, I've now done this. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
