From e77f6c670dc6407be41ab8e890381c355b291c10 Mon Sep 17 00:00:00 2001 From: mb Date: Sun, 30 Oct 2011 20:31:45 +0000 Subject: omap24xx: Fix n810 LCD initialization git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28685 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../omap24xx/patches-3.1/312-no-hwmod-reset.patch | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 target/linux/omap24xx/patches-3.1/312-no-hwmod-reset.patch (limited to 'target/linux/omap24xx/patches-3.1/312-no-hwmod-reset.patch') diff --git a/target/linux/omap24xx/patches-3.1/312-no-hwmod-reset.patch b/target/linux/omap24xx/patches-3.1/312-no-hwmod-reset.patch new file mode 100644 index 000000000..f0fe02753 --- /dev/null +++ b/target/linux/omap24xx/patches-3.1/312-no-hwmod-reset.patch @@ -0,0 +1,30 @@ +Index: linux-3.1/arch/arm/mach-omap2/omap_hwmod.c +=================================================================== +--- linux-3.1.orig/arch/arm/mach-omap2/omap_hwmod.c 2011-10-30 21:20:19.205515660 +0100 ++++ linux-3.1/arch/arm/mach-omap2/omap_hwmod.c 2011-10-30 21:28:16.769945954 +0100 +@@ -145,6 +145,8 @@ + #include + #include + ++#include ++ + #include "cm2xxx_3xxx.h" + #include "cminst44xx.h" + #include "prm2xxx_3xxx.h" +@@ -1704,6 +1706,16 @@ static int _setup(struct omap_hwmod *oh, + + oh->_state = _HWMOD_STATE_INITIALIZED; + ++ if (machine_is_nokia770() || ++ machine_is_nokia_n800() || ++ machine_is_nokia_n810() || ++ machine_is_nokia_n810_wimax()) { ++ /* Nokia N-series workaround: Don't reset any hwmod. Some drivers expect ++ * the NOLO bootloader initializations to be effective. */ ++ oh->flags |= HWMOD_INIT_NO_RESET; ++ printk_once(KERN_INFO "Nokia N-series HWMOD_INIT_NO_RESET workaround enabled\n"); ++ } ++ + /* + * In the case of hwmod with hardreset that should not be + * de-assert at boot time, we have to keep the module -- cgit v1.2.3