diff options
| author | Jason Chen <b02280@freescale.com> | 2010-03-24 16:07:56 +0800 |
|---|---|---|
| committer | Alejandro Gonzalez <alex.gonzalez@digi.com> | 2010-05-25 11:20:16 +0200 |
| commit | fa257907abe1d8e63912df5033f3a3593c592924 (patch) | |
| tree | 17ddfe817298411b51c050a780b602dedc3d7cfe /arch/arm/mach-mx5 | |
| parent | cf436300e4b56eadfb0aa1735643e8aa44da4b88 (diff) | |
ENGR00121922 ipuv3: move ipu reset function to MSL
move ipu reset function to MSL.
Signed-off-by: Jason Chen <b02280@freescale.com>
Signed-off-by: Alejandro Gonzalez <alex.gonzalez@digi.com>
Diffstat (limited to 'arch/arm/mach-mx5')
| -rw-r--r-- | arch/arm/mach-mx5/cpu.c | 14 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/mx51_3stack.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/mx51_babbage.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/mx53_evk.c | 2 |
4 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c index b45f2e9578a7..692d258a4a0c 100644 --- a/arch/arm/mach-mx5/cpu.c +++ b/arch/arm/mach-mx5/cpu.c @@ -63,6 +63,20 @@ static void __init mipi_hsc_disable(void) iounmap(reg_hsc_mcd); } +/*! + * This function resets IPU + */ +void mx5_ipu_reset(void) +{ + u32 *reg; + u32 value; + reg = ioremap(MX53_BASE_ADDR(SRC_BASE_ADDR), PAGE_SIZE); + value = __raw_readl(reg); + value = value | 0x8; + __raw_writel(value, reg); + iounmap(reg); +} + void mx5_vpu_reset(void) { u32 reg; diff --git a/arch/arm/mach-mx5/mx51_3stack.c b/arch/arm/mach-mx5/mx51_3stack.c index c1a2c5f732d6..8b78ebef0320 100644 --- a/arch/arm/mach-mx5/mx51_3stack.c +++ b/arch/arm/mach-mx5/mx51_3stack.c @@ -136,8 +136,10 @@ static struct platform_pwm_backlight_data mxc_pwm_backlight_data = { .pwm_period_ns = 78770, }; +extern void mx5_ipu_reset(void); static struct mxc_ipu_config mxc_ipu_data = { .rev = 2, + .reset = mx5_ipu_reset, }; extern void mx5_vpu_reset(void); diff --git a/arch/arm/mach-mx5/mx51_babbage.c b/arch/arm/mach-mx5/mx51_babbage.c index 9922f5532fce..f44489a806c8 100644 --- a/arch/arm/mach-mx5/mx51_babbage.c +++ b/arch/arm/mach-mx5/mx51_babbage.c @@ -155,8 +155,10 @@ static struct platform_pwm_backlight_data mxc_pwm_backlight_data = { .pwm_period_ns = 78770, }; +extern void mx5_ipu_reset(void); static struct mxc_ipu_config mxc_ipu_data = { .rev = 2, + .reset = mx5_ipu_reset, }; extern void mx5_vpu_reset(void); diff --git a/arch/arm/mach-mx5/mx53_evk.c b/arch/arm/mach-mx5/mx53_evk.c index db1d6ea1b0b7..c30b887678ae 100644 --- a/arch/arm/mach-mx5/mx53_evk.c +++ b/arch/arm/mach-mx5/mx53_evk.c @@ -150,8 +150,10 @@ static struct platform_pwm_backlight_data mxc_pwm_backlight_data = { .pwm_period_ns = 78770, }; +extern void mx5_ipu_reset(void); static struct mxc_ipu_config mxc_ipu_data = { .rev = 3, + .reset = mx5_ipu_reset, }; extern void mx5_vpu_reset(void); |