summaryrefslogtreecommitdiff
path: root/src/mainboard/google/veyron_jerry
diff options
context:
space:
mode:
authorJulius Werner <jwerner@chromium.org>2014-11-10 21:37:12 -0800
committerPatrick Georgi <pgeorgi@google.com>2015-04-10 20:50:38 +0200
commit5016820cc95697151552c64c14ca1e06013a881f (patch)
tree7253482caebe2589d51d73d8979b598e22b0e73a /src/mainboard/google/veyron_jerry
parent63451c73bd8fc587247b2e75587b1137fdbebf38 (diff)
downloadcoreboot-5016820cc95697151552c64c14ca1e06013a881f.tar.xz
veyron: Adapt to new board revisions
This patch adds support for Pinky rev3 (board ID 2) and Jerry rev2: the power button GPIO changed polarity to low, the 5V_DRV pin for USB power was moved to the AP again (welcome back!), and the EMMC_RST_L is now finally on a port with the right IO voltage so we don't need any weird pull-up tricks anymore. Since there are very few Jerry rev1s around, we'll just move it over to the new code directly without introducing board ID differences (also, because I have no idea how they stuffed it this time... is this one actually called rev2?). BRANCH=None BUG=None TEST=Still boots on my Pinky rev2, though that doesn't say much. Change-Id: Id11044cedcaac5a4ae07e696893823925107a6db Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 55344a9518ff04edcef01bcd40817e9e4b613717 Original-Change-Id: Iddee360fbda357ecde4ae5fbb5c3a01fe0c22474 Original-Signed-off-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/229010 Original-Reviewed-by: Lin Huang <hl@rock-chips.com> Original-Reviewed-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/9551 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/mainboard/google/veyron_jerry')
-rw-r--r--src/mainboard/google/veyron_jerry/chromeos.c2
-rw-r--r--src/mainboard/google/veyron_jerry/mainboard.c8
2 files changed, 3 insertions, 7 deletions
diff --git a/src/mainboard/google/veyron_jerry/chromeos.c b/src/mainboard/google/veyron_jerry/chromeos.c
index 68f72a0e03..6e6a855edf 100644
--- a/src/mainboard/google/veyron_jerry/chromeos.c
+++ b/src/mainboard/google/veyron_jerry/chromeos.c
@@ -67,7 +67,7 @@ void fill_lb_gpios(struct lb_gpios *gpios)
/* Power:GPIO active high */
gpios->gpios[count].port = GPIO_POWER.raw;
- gpios->gpios[count].polarity = ACTIVE_HIGH;
+ gpios->gpios[count].polarity = ACTIVE_LOW;
gpios->gpios[count].value = gpio_get(GPIO_POWER);
strncpy((char *)gpios->gpios[count].name, "power",
GPIO_MAX_NAME_LENGTH);
diff --git a/src/mainboard/google/veyron_jerry/mainboard.c b/src/mainboard/google/veyron_jerry/mainboard.c
index e6a90b9132..c15c765cf4 100644
--- a/src/mainboard/google/veyron_jerry/mainboard.c
+++ b/src/mainboard/google/veyron_jerry/mainboard.c
@@ -42,6 +42,7 @@ static void configure_usb(void)
{
gpio_output(GPIO(0, B, 3), 1); /* HOST1_PWR_EN */
gpio_output(GPIO(0, B, 4), 1); /* USBOTG_PWREN_H */
+ gpio_output(GPIO(7, C, 5), 1); /* 5V_DRV */
}
static void configure_sdmmc(void)
@@ -63,12 +64,7 @@ static void configure_emmc(void)
writel(IOMUX_EMMCPWREN, &rk3288_grf->iomux_emmcpwren);
writel(IOMUX_EMMCCMD, &rk3288_grf->iomux_emmccmd);
- /*
- * Use a pullup instead of a drive since the output is 3.3V and
- * really should be 1.8V (oops). The external pulldown will help
- * bring the voltage down if we only drive with a pullup here.
- */
- gpio_input_pullup(GPIO(7, B, 4)); /* EMMC_RST_L */
+ gpio_output(GPIO(2, B, 1), 1); /* EMMC_RST_L */
}
static void configure_codec(void)