diff options
| author | Ricardo Salveti de Araujo <ricardo.salveti@linaro.org> | 2011-09-23 05:42:19 -0300 |
|---|---|---|
| committer | John Rigby <john.rigby@linaro.org> | 2011-09-23 07:10:44 -0600 |
| commit | 64389e6a7857d251e124f951ad61404635fa1287 (patch) | |
| tree | cddf49822f9735613de961bfd2e7e416a858075c | |
| parent | 69773ad5a2b80761e51f9ccc8966f6ac5d0434df (diff) | |
omap4: Enable GPIO-1 clocks before TPS initialization
Signed-off-by: Ricardo Salveti de Araujo <ricardo.salveti@linaro.org>
| -rw-r--r-- | arch/arm/cpu/armv7/omap4/clocks.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap4/clocks.c b/arch/arm/cpu/armv7/omap4/clocks.c index 008bfd8b5..3b5b9134d 100644 --- a/arch/arm/cpu/armv7/omap4/clocks.c +++ b/arch/arm/cpu/armv7/omap4/clocks.c @@ -940,6 +940,12 @@ void prcm_init(void) { switch (omap4_hw_init_context()) { case OMAP_INIT_CONTEXT_SPL: + if (omap_revision() >= OMAP4460_ES1_0) { + /* GPIO-1 clock needs to be enable before TPS init */ + sr32(&prcm->cm_wkup_gpio1_clkctrl, 0, 32, 0x1); + wait_on_value((1 << 17)|(1 << 16), 0, + &prcm->cm_wkup_gpio1_clkctrl, LDELAY); + } case OMAP_INIT_CONTEXT_UBOOT_FROM_NOR: case OMAP_INIT_CONTEXT_UBOOT_AFTER_CH: enable_basic_clocks(); |