From 49a1f4bdb309969f2c40b5dbfefdb56c83c0b264 Mon Sep 17 00:00:00 2001 From: Roger Monk Date: Wed, 19 May 2010 15:35:34 +0100 Subject: linux-davinci: Fix Hawkboard RTC configuration causing hang * RTC shouldn't touch RTC registers unless the hardware driver is configured * Debug tracked down thanks to laurent.dufrechou@gmail.com Signed-off-by: Roger Monk Signed-off-by: Koen Kooi --- .../patch-2.6.33rc4-psp-to-hawkboard.patch | 28 +++++++++++++++------- 1 file changed, 20 insertions(+), 8 deletions(-) (limited to 'recipes') diff --git a/recipes/linux/linux-davinci/hawkboard/patch-2.6.33rc4-psp-to-hawkboard.patch b/recipes/linux/linux-davinci/hawkboard/patch-2.6.33rc4-psp-to-hawkboard.patch index c4ecf4dcf6..bd986a58fb 100644 --- a/recipes/linux/linux-davinci/hawkboard/patch-2.6.33rc4-psp-to-hawkboard.patch +++ b/recipes/linux/linux-davinci/hawkboard/patch-2.6.33rc4-psp-to-hawkboard.patch @@ -1,6 +1,6 @@ -From e05dda2d92995969f9268ae8e19a949344e54b21 Mon Sep 17 00:00:00 2001 +From a9847b4b964b65b8a3f041550c4a15342d151b88 Mon Sep 17 00:00:00 2001 From: Roger Monk -Date: Wed, 24 Feb 2010 17:50:56 +0000 +Date: Wed, 19 May 2010 13:43:53 +0100 Subject: [PATCH] Hawkboard Support: Add Hawkboard (DA850/OMAPL138 based) Board Support * Hawkboard(.org) (http://www.hawkboard.org) Board Support @@ -39,14 +39,14 @@ Signed-off-by: Roger Monk arch/arm/mach-davinci/Makefile | 1 + arch/arm/mach-davinci/board-da850-hawk.c | 657 +++++++ arch/arm/mach-davinci/da850.c | 2 +- - arch/arm/mach-davinci/devices-da8xx.c | 6 + + arch/arm/mach-davinci/devices-da8xx.c | 8 + arch/arm/mach-davinci/include/mach/da8xx.h | 2 + arch/arm/mach-davinci/include/mach/debug-macro.S | 3 +- drivers/media/video/Kconfig | 4 +- drivers/video/da8xx-fb.c | 14 + sound/soc/davinci/Kconfig | 6 +- sound/soc/davinci/davinci-evm.c | 5 +- - 12 files changed, 2565 insertions(+), 9 deletions(-) + 12 files changed, 2567 insertions(+), 9 deletions(-) create mode 100644 arch/arm/configs/da850_omapl138_hawkboard_defconfig create mode 100644 arch/arm/mach-davinci/board-da850-hawk.c @@ -1955,7 +1955,7 @@ index f4e55de..ad0e75e 100644 obj-$(CONFIG_CPU_FREQ) += cpufreq.o diff --git a/arch/arm/mach-davinci/board-da850-hawk.c b/arch/arm/mach-davinci/board-da850-hawk.c new file mode 100644 -index 0000000..2963836 +index 0000000..87ed017 --- /dev/null +++ b/arch/arm/mach-davinci/board-da850-hawk.c @@ -0,0 +1,657 @@ @@ -2630,7 +2630,7 @@ index cfecd3c..a32c636 100755 }; diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c -index 2cea325..96f2235 100755 +index 0842590..97a4611 100755 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -560,6 +560,12 @@ struct da8xx_lcdc_platform_data sharp_lk043t1dg01_pdata = { @@ -2646,8 +2646,20 @@ index 2cea325..96f2235 100755 #if !defined(CONFIG_FB_DA8XX) && !defined(CONFIG_FB_DA8XX_MODULE) static struct da8xx_clcd_platform_data da8xx_evm_clcd_pdata = { .version = CONFIG_SPACE_1, +@@ -664,9 +670,11 @@ int da8xx_register_rtc(void) + { + int ret; + ++#ifdef CONFIG_RTC_DRV_OMAP + /* Unlock the rtc's registers */ + __raw_writel(0x83e70b13, IO_ADDRESS(DA8XX_RTC_BASE + 0x6c)); + __raw_writel(0x95a4f1e0, IO_ADDRESS(DA8XX_RTC_BASE + 0x70)); ++#endif + + ret = platform_device_register(&da8xx_rtc_device); + if (!ret) diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h -index d684431..3288273 100755 +index f76433f..c39b5b0 100755 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -168,6 +168,8 @@ extern struct platform_device da8xx_serial_device; @@ -2692,7 +2704,7 @@ index d0db690..ea91489 100644 To compile this driver as a module, choose M here: the module will be called vpif_capture. diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c -index e984388..67e3c3a 100644 +index faa1fd3..d416923 100644 --- a/drivers/video/da8xx-fb.c +++ b/drivers/video/da8xx-fb.c @@ -196,6 +196,20 @@ static struct da8xx_panel known_lcd_panels[] = { -- cgit 1.2.3-korg