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authorWisley Chen <wisley.chen@quanta.corp-partner.google.com>2021-08-27 16:55:08 +0600
committerFelix Held <felix-coreboot@felixheld.de>2021-09-05 19:22:24 +0000
commitcfed6263ab8a2a92bd4e3f806ebd01b9c629d128 (patch)
tree61c9b6461f69ca54eac56462e2fb83f04c89d6de
parent01a4dde26548eb05ee419c86f2d9b30e8472613a (diff)
mb/google/dedede/var/drawcia: change LTE reset pin to GPP_H17
Drawper change LTE reset pin from GPP_H0 to GPP_H17 from DVT phase. BUG=b:198117092 TEST=emerge-dedede coreboot Signed-off-by: Wisley Chen <wisley.chen@quanta.corp-partner.google.com> Change-Id: Ib65580babf7d21535df2bd8d33bb19261bebfe15 Reviewed-on: https://review.coreboot.org/c/coreboot/+/57204 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Henry Sun <henrysun@google.com>
-rw-r--r--src/mainboard/google/dedede/variants/drawcia/gpio.c2
-rw-r--r--src/mainboard/google/dedede/variants/drawcia/ramstage.c11
-rw-r--r--src/mainboard/google/dedede/variants/drawcia/variant.c1
3 files changed, 13 insertions, 1 deletions
diff --git a/src/mainboard/google/dedede/variants/drawcia/gpio.c b/src/mainboard/google/dedede/variants/drawcia/gpio.c
index 955d9a051b..9786547462 100644
--- a/src/mainboard/google/dedede/variants/drawcia/gpio.c
+++ b/src/mainboard/google/dedede/variants/drawcia/gpio.c
@@ -31,6 +31,7 @@ static const struct pad_config board6or8_gpio_table[] = {
/* H0 : WWAN_PERST */
PAD_CFG_GPO(GPP_H0, 0, PLTRST),
+ PAD_CFG_GPO(GPP_H17, 0, PLTRST),
};
static const struct pad_config lte_disable_pads[] = {
@@ -38,6 +39,7 @@ static const struct pad_config lte_disable_pads[] = {
PAD_NC(GPP_B7, NONE),
PAD_NC(GPP_D0, NONE),
PAD_NC(GPP_H0, NONE),
+ PAD_NC(GPP_H17, NONE),
};
const struct pad_config *variant_override_gpio_table(size_t *num)
diff --git a/src/mainboard/google/dedede/variants/drawcia/ramstage.c b/src/mainboard/google/dedede/variants/drawcia/ramstage.c
index 5acc033677..2500b96af7 100644
--- a/src/mainboard/google/dedede/variants/drawcia/ramstage.c
+++ b/src/mainboard/google/dedede/variants/drawcia/ramstage.c
@@ -1,11 +1,20 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <baseboard/variants.h>
+#include <boardid.h>
static struct acpi_gpio lte_reset_gpio = ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H0);
static struct acpi_gpio lte_enable_gpio = ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A10);
+/* New lte reset for drapwer DVT*/
+static struct acpi_gpio lte_new_reset_gpio = ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H17);
void variant_devtree_update(void)
{
- update_lte_device(&lte_reset_gpio, &lte_enable_gpio);
+
+ uint32_t board_version = board_id();
+
+ if (board_version <= 9) /* board version 9 is drawper EVT */
+ update_lte_device(&lte_reset_gpio, &lte_enable_gpio);
+ else
+ update_lte_device(&lte_new_reset_gpio, &lte_enable_gpio);
}
diff --git a/src/mainboard/google/dedede/variants/drawcia/variant.c b/src/mainboard/google/dedede/variants/drawcia/variant.c
index c557fe0a98..a8ec58167a 100644
--- a/src/mainboard/google/dedede/variants/drawcia/variant.c
+++ b/src/mainboard/google/dedede/variants/drawcia/variant.c
@@ -29,6 +29,7 @@ const char *mainboard_vbt_filename(void)
static void power_off_lte_module(void)
{
gpio_output(GPP_H0, 0);
+ gpio_output(GPP_H17, 0);
mdelay(20);
gpio_output(GPP_A10, 0);
}