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| author | Stathis Voukelatos <stathisv@hotmail.com> | 2012-08-07 15:56:14 +0100 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-09-01 14:58:18 +0200 |
| commit | 8b165a5394723786dc94385f7ccad928ee28013b (patch) | |
| tree | 7a272a88a38e547fc10bf4de9c11a5da21fa530f | |
| parent | 7fb1ed0eabd6aeb36dd107ea1ed1f7432064031e (diff) | |
| download | u-boot-imx-8b165a5394723786dc94385f7ccad928ee28013b.zip u-boot-imx-8b165a5394723786dc94385f7ccad928ee28013b.tar.gz u-boot-imx-8b165a5394723786dc94385f7ccad928ee28013b.tar.bz2 | |
i.MX28: bug fixes in PMU configuration code
Signed-off-by: Stathis Voukelatos <stathis.voukelatos@linn.co.uk>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Marek Vasut <marek.vasut@gmail.com>
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/spl_power_init.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c index 6dd3bfc..35106ba 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c @@ -720,7 +720,7 @@ int mxs_get_vddio_power_source_off(void) tmp = readl(&power_regs->hw_power_vddioctrl); if (tmp & POWER_VDDIOCTRL_DISABLE_FET) { if ((tmp & POWER_VDDIOCTRL_LINREG_OFFSET_MASK) == - POWER_VDDDCTRL_LINREG_OFFSET_0STEPS) { + POWER_VDDIOCTRL_LINREG_OFFSET_0STEPS) { return 1; } } @@ -728,7 +728,7 @@ int mxs_get_vddio_power_source_off(void) if (!(readl(&power_regs->hw_power_5vctrl) & POWER_5VCTRL_ENABLE_DCDC)) { if ((tmp & POWER_VDDIOCTRL_LINREG_OFFSET_MASK) == - POWER_VDDDCTRL_LINREG_OFFSET_0STEPS) { + POWER_VDDIOCTRL_LINREG_OFFSET_0STEPS) { return 1; } } @@ -776,7 +776,7 @@ void mxs_power_set_vddio(uint32_t new_target, uint32_t new_brownout) uint32_t cur_target, diff, bo_int = 0; uint32_t powered_by_linreg = 0; - new_brownout = new_target - new_brownout; + new_brownout = (new_target - new_brownout + 25) / 50; cur_target = readl(&power_regs->hw_power_vddioctrl); cur_target &= POWER_VDDIOCTRL_TRG_MASK; @@ -862,8 +862,8 @@ void mxs_power_set_vddio(uint32_t new_target, uint32_t new_brownout) } clrsetbits_le32(&power_regs->hw_power_vddioctrl, - POWER_VDDDCTRL_BO_OFFSET_MASK, - new_brownout << POWER_VDDDCTRL_BO_OFFSET_OFFSET); + POWER_VDDIOCTRL_BO_OFFSET_MASK, + new_brownout << POWER_VDDIOCTRL_BO_OFFSET_OFFSET); } void mxs_power_set_vddd(uint32_t new_target, uint32_t new_brownout) @@ -873,7 +873,7 @@ void mxs_power_set_vddd(uint32_t new_target, uint32_t new_brownout) uint32_t cur_target, diff, bo_int = 0; uint32_t powered_by_linreg = 0; - new_brownout = new_target - new_brownout; + new_brownout = (new_target - new_brownout + 12) / 25; cur_target = readl(&power_regs->hw_power_vdddctrl); cur_target &= POWER_VDDDCTRL_TRG_MASK; |