diff options
author | Ricardo Salveti de Araujo <ricardo.salveti@linaro.org> | 2011-09-23 05:42:19 -0300 |
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committer | John Rigby <john.rigby@linaro.org> | 2011-12-18 21:28:51 -0700 |
commit | c692eea06c892d81eda1987231cb52e311de9911 (patch) | |
tree | 186f6419de7c17d23fee431bad43e094a8cb3436 | |
parent | 25281115fad32432c5d3c726bce5aa7ca90b9855 (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/omap-common/clocks-common.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c index 1da90a4d9..6456d7e13 100644 --- a/arch/arm/cpu/armv7/omap-common/clocks-common.c +++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c @@ -580,6 +580,12 @@ void prcm_init(void) { switch (omap_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(); |