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authorAneesh V <aneesh@ti.com>2011-11-21 23:39:00 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-12-06 23:59:34 +0100
commitcd5847ac3a2d561e9d02926c768fd547f418c24d (patch)
treee2b09c3d7fa04d31eaaf5b889a185bc547092319 /board/ti/panda
parent8e40852f0d60ab0b1381d43e38b31a6b3bcd6549 (diff)
omap4460: fix TPS initialization
TPS power IC is controlled using a GPIO (gpio_wk7). This GPIO should be maintained at logic 1 always. As such an internal pull-up on this pin will do the job, driving the GPIO outuput is not needed. This will avoid the need of using GPIO library in SPL and also may save some power. Signed-off-by: Aneesh V <aneesh@ti.com>
Diffstat (limited to 'board/ti/panda')
-rw-r--r--board/ti/panda/panda_mux_data.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/board/ti/panda/panda_mux_data.h b/board/ti/panda/panda_mux_data.h
index c05170e336..2970ccd609 100644
--- a/board/ti/panda/panda_mux_data.h
+++ b/board/ti/panda/panda_mux_data.h
@@ -76,7 +76,7 @@ const struct pad_conf_entry wkup_padconf_array_essential[] = {
const struct pad_conf_entry wkup_padconf_array_essential_4460[] = {
-{PAD1_FREF_CLK4_REQ, (M3)}, /* gpio_wk7, TPS */
+{PAD1_FREF_CLK4_REQ, (PTU | M7)}, /* gpio_wk7 for TPS: safe mode + pull up */
};