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-rw-r--r--src/mainboard/google/octopus/variants/bobba/gpio.c61
-rw-r--r--src/mainboard/google/octopus/variants/bobba/variant.c58
2 files changed, 117 insertions, 2 deletions
diff --git a/src/mainboard/google/octopus/variants/bobba/gpio.c b/src/mainboard/google/octopus/variants/bobba/gpio.c
index 6bfe54aec7..7c522c78ef 100644
--- a/src/mainboard/google/octopus/variants/bobba/gpio.c
+++ b/src/mainboard/google/octopus/variants/bobba/gpio.c
@@ -19,6 +19,13 @@
#include <gpio.h>
#include <soc/gpio.h>
+enum {
+ SKU_37_DROID = 37, /* LTE */
+ SKU_38_DROID = 38, /* LTE + Touch */
+ SKU_39_DROID = 39, /* LTE + KB backlight*/
+ SKU_40_DROID = 40, /* LTE + Touch + KB backlight*/
+};
+
static const struct pad_config default_override_table[] = {
PAD_NC(GPIO_104, UP_20K),
@@ -29,9 +36,59 @@ static const struct pad_config default_override_table[] = {
PAD_NC(GPIO_213, DN_20K),
};
+static const struct pad_config lte_override_table[] = {
+ /* Default override table. */
+ PAD_NC(GPIO_104, UP_20K),
+
+ /* EN_PP3300_TOUCHSCREEN */
+ PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0,
+ DISPUPD),
+
+ PAD_NC(GPIO_213, DN_20K),
+
+ /* Be specific to LTE SKU */
+ /* UART2-CTS_B -- EN_PP3300_DX_LTE_SOC */
+ PAD_CFG_GPO(GPIO_67, 1, PWROK),
+
+ /* PCIE_WAKE1_B -- FULL_CARD_POWER_OFF */
+ PAD_CFG_GPO(GPIO_117, 1, PWROK),
+
+ /* AVS_I2S1_MCLK -- PLT_RST_LTE_L */
+ PAD_CFG_GPO(GPIO_161, 1, DEEP),
+};
+
const struct pad_config *variant_override_gpio_table(size_t *num)
{
- *num = ARRAY_SIZE(default_override_table);
+ uint32_t sku_id;
+ sku_id = get_board_sku();
+
+ switch (sku_id) {
+ case SKU_37_DROID:
+ case SKU_38_DROID:
+ case SKU_39_DROID:
+ case SKU_40_DROID:
+ *num = ARRAY_SIZE(lte_override_table);
+ return lte_override_table;
+ default:
+ *num = ARRAY_SIZE(default_override_table);
+ return default_override_table;
+ }
+}
+
+static const struct pad_config lte_early_override_table[] = {
+ /* UART2-CTS_B -- EN_PP3300_DX_LTE_SOC */
+ PAD_CFG_GPO(GPIO_67, 1, PWROK),
+
+ /* PCIE_WAKE1_B -- FULL_CARD_POWER_OFF */
+ PAD_CFG_GPO(GPIO_117, 1, PWROK),
+
+ /* AVS_I2S1_MCLK -- PLT_RST_LTE_L */
+ PAD_CFG_GPO(GPIO_161, 0, DEEP),
+};
+
+const struct pad_config *variant_early_override_gpio_table(size_t *num)
+{
+ *num = ARRAY_SIZE(lte_early_override_table);
- return default_override_table;
+ return lte_early_override_table;
}
diff --git a/src/mainboard/google/octopus/variants/bobba/variant.c b/src/mainboard/google/octopus/variants/bobba/variant.c
index 05a331a1eb..1f6e80db78 100644
--- a/src/mainboard/google/octopus/variants/bobba/variant.c
+++ b/src/mainboard/google/octopus/variants/bobba/variant.c
@@ -13,8 +13,47 @@
* GNU General Public License for more details.
*/
+#include <arch/acpi.h>
+#include <boardid.h>
#include <sar.h>
#include <baseboard/variants.h>
+#include <delay.h>
+#include <gpio.h>
+
+enum {
+ SKU_37_DROID = 37, /* LTE */
+ SKU_38_DROID = 38, /* LTE + Touch */
+ SKU_39_DROID = 39, /* LTE + KB backlight*/
+ SKU_40_DROID = 40, /* LTE + Touch + KB backlight*/
+};
+
+struct gpio_with_delay {
+ gpio_t gpio;
+ unsigned int delay_msecs;
+};
+
+static void power_off_lte_module(u8 slp_typ)
+{
+ const struct gpio_with_delay lte_power_off_gpios[] = {
+ {
+ GPIO_161, /* AVS_I2S1_MCLK -- PLT_RST_LTE_L */
+ 30,
+ },
+ {
+ GPIO_117, /* PCIE_WAKE1_B -- FULL_CARD_POWER_OFF */
+ 100
+ },
+ {
+ GPIO_67, /* UART2-CTS_B -- EN_PP3300_DX_LTE_SOC */
+ 0
+ }
+ };
+
+ for (int i = 0; i < ARRAY_SIZE(lte_power_off_gpios); i++) {
+ gpio_output(lte_power_off_gpios[i].gpio, 0);
+ mdelay(lte_power_off_gpios[i].delay_msecs);
+ }
+}
const char *get_wifi_sar_cbfs_filename(void)
{
@@ -27,3 +66,22 @@ const char *get_wifi_sar_cbfs_filename(void)
return filename;
}
+
+void variant_smi_sleep(u8 slp_typ)
+{
+ /* Currently use cases here all target to S5 therefore we do early return
+ * here for saving one transaction to the EC for getting SKU ID. */
+ if (slp_typ != ACPI_S5)
+ return;
+
+ switch (get_board_sku()) {
+ case SKU_37_DROID:
+ case SKU_38_DROID:
+ case SKU_39_DROID:
+ case SKU_40_DROID:
+ power_off_lte_module(slp_typ);
+ return;
+ default:
+ return;
+ }
+}