summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRandall Spangler <rspangler@chromium.org>2013-11-21 15:52:22 -0800
committerchrome-internal-fetch <chrome-internal-fetch@google.com>2013-12-03 22:15:25 +0000
commit804b24cc81ca2f954eef45695d8084d45827c061 (patch)
treec7ee325076729c59da948528312da1e9038b0e38
parent3b0a4055d17c17e4ee8df474858b40ffda518c31 (diff)
downloadchrome-ec-804b24cc81ca2f954eef45695d8084d45827c061.tar.gz
rambi: Remove proto1 workaround which leaves PP5000_EN on
proto1.5 boards should not need this workaround. BUG=chrome-os-partner:23673 BRANCH=none TEST=boot a proto1.5 board -> boots apshutdown -> off gpioget PP5000_EN -> 0 powerbtn -> boots gpioget PP5000_EN -> 1 Change-Id: Ie7bb962a9be0934506a6a5d0aefda0282ebb15ec Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/177668 Reviewed-by: Aaron Durbin <adurbin@chromium.org>
-rw-r--r--board/rambi/board.c6
-rw-r--r--power/baytrail.c17
2 files changed, 4 insertions, 19 deletions
diff --git a/board/rambi/board.c b/board/rambi/board.c
index 815f212c36..1d075eca56 100644
--- a/board/rambi/board.c
+++ b/board/rambi/board.c
@@ -95,11 +95,7 @@ const struct gpio_info gpio_list[] = {
{"PP3300_DX_EN", LM4_GPIO_J, (1<<2), GPIO_OUT_LOW, NULL},
{"PP3300_LTE_EN", LM4_GPIO_D, (1<<4), GPIO_OUT_LOW, NULL},
{"PP3300_WLAN_EN", LM4_GPIO_J, (1<<0), GPIO_OUT_LOW, NULL},
- /*
- * TODO(crosbug.com/p/23673): PP5000_EN should default to GPIO_OUT_LOW
- * once issues with Rev.1 boards are fixed.
- */
- {"PP5000_EN", LM4_GPIO_H, (1<<7), GPIO_OUT_HIGH, NULL},
+ {"PP5000_EN", LM4_GPIO_H, (1<<7), GPIO_OUT_LOW, NULL},
{"PPSX_EN", LM4_GPIO_L, (1<<6), GPIO_OUT_LOW, NULL},
{"SUSP_VR_EN", LM4_GPIO_C, (1<<7), GPIO_OUT_LOW, NULL},
{"TOUCHSCREEN_RESET_L", LM4_GPIO_N, (1<<7), GPIO_OUT_LOW, NULL},
diff --git a/power/baytrail.c b/power/baytrail.c
index 258a2ea414..3cf166c8ad 100644
--- a/power/baytrail.c
+++ b/power/baytrail.c
@@ -126,12 +126,7 @@ enum x86_state x86_chipset_init(void)
gpio_set_level(GPIO_SUSP_VR_EN, 0);
gpio_set_level(GPIO_PP1350_EN, 0);
gpio_set_level(GPIO_PP3300_DX_EN, 0);
- /*
- * TODO(crosbug.com/p/23673): turn off PP5000 after
- * Rev.1 hardware is obsolete:
- *
- * gpio_set_level(GPIO_PP5000_EN, 0);
- */
+ gpio_set_level(GPIO_PP5000_EN, 0);
gpio_set_level(GPIO_PCH_RSMRST_L, 0);
gpio_set_level(GPIO_PCH_SYS_PWROK, 0);
wireless_enable(0);
@@ -250,12 +245,7 @@ enum x86_state x86_handle_state(enum x86_state state)
chipset_force_shutdown();
wireless_enable(0);
gpio_set_level(GPIO_PP3300_DX_EN, 0);
- /*
- * TODO(crosbug.com/p/23673): turn off PP5000 after
- * Rev.1 hardware is obsolete:
- *
- * gpio_set_level(GPIO_PP5000_EN, 0);
- */
+ gpio_set_level(GPIO_PP5000_EN, 0);
gpio_set_level(GPIO_TOUCHSCREEN_RESET_L, 0);
return X86_S3;
}
@@ -320,8 +310,7 @@ enum x86_state x86_handle_state(enum x86_state state)
/* Turn off power rails */
gpio_set_level(GPIO_PP3300_DX_EN, 0);
- /* TODO(crosbug.com/p/23673): turn off PP5000 after rev.1 */
- /* gpio_set_level(GPIO_PP5000_EN, 0); */
+ gpio_set_level(GPIO_PP5000_EN, 0);
return X86_S3;
case X86_S3S5: