diff --git a/src/mainboard/google/brya/variants/uldrenite/gpio.c b/src/mainboard/google/brya/variants/uldrenite/gpio.c
index 3e11b48d0a..e8355d37e8 100644
--- a/src/mainboard/google/brya/variants/uldrenite/gpio.c
+++ b/src/mainboard/google/brya/variants/uldrenite/gpio.c
@@ -232,9 +232,9 @@ static const struct pad_config gpio_table[] = {
 	/* F11 : NC */
 	PAD_NC_LOCK(GPP_F11, NONE, LOCK_CONFIG),
 	/* F12 : NC ==> WWAN_RST_L */
-	PAD_CFG_GPO(GPP_F12, 0, DEEP),
+	PAD_CFG_GPO(GPP_F12, 1, DEEP),
 	/* F13 : NC ==> PLTRST_WWAN# */
-	PAD_CFG_GPO(GPP_F13, 0, DEEP),
+	PAD_CFG_GPO(GPP_F13, 1, DEEP),
 	/* F14 : NC */
 	PAD_NC(GPP_F14, NONE),
 	/* F15 : NC */
@@ -303,7 +303,7 @@ static const struct pad_config gpio_table[] = {
 	/* H22 : NC */
 	PAD_NC(GPP_H22, NONE),
 	/* H23 : LTE_PWR_OFF_EN */
-	PAD_CFG_GPO(GPP_H23, 0, DEEP),
+	PAD_CFG_GPO(GPP_H23, 1, DEEP),
 
 	/* R0  : HDA_BCLK ==> HDA_BIT_CLK */
 	PAD_CFG_NF(GPP_R0, NONE, DEEP, NF1),
@@ -435,7 +435,7 @@ static const struct pad_config early_gpio_table[] = {
 	/* H11 : UART0_TXD ==> UART_SOC_TX_DBG_RX */
 	PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2),
 	/* H23 : LTE_PWR_OFF_EN */
-	PAD_CFG_GPO(GPP_H23, 0, DEEP),
+	PAD_CFG_GPO(GPP_H23, 1, DEEP),
 };
 
 /* Fill romstage gpio configuration */
@@ -445,6 +445,8 @@ static const struct pad_config romstage_gpio_table[] = {
 	PAD_CFG_GPO(GPP_E17, 1, DEEP),
 	/* D15  : GPP_D15 ==> SOC_TS_I2C_RST# */
 	PAD_CFG_GPO(GPP_D15, 0, DEEP),
+	/* F12 : NC ==> WWAN_RST_L */
+	PAD_CFG_GPO(GPP_F12, 1, DEEP),
 };
 
 const struct pad_config *variant_gpio_table(size_t *num)
diff --git a/src/mainboard/google/brya/variants/uldrenite/include/variant/gpio.h b/src/mainboard/google/brya/variants/uldrenite/include/variant/gpio.h
index 612ea2adbb..e7524565d0 100644
--- a/src/mainboard/google/brya/variants/uldrenite/include/variant/gpio.h
+++ b/src/mainboard/google/brya/variants/uldrenite/include/variant/gpio.h
@@ -10,5 +10,6 @@
 #define WWAN_PERST	GPP_F13
 #define T1_OFF_MS	20
 #define T2_OFF_MS	10
+#define T0_OFF_MS	150
 
 #endif
diff --git a/src/mainboard/google/brya/variants/uldrenite/variant.c b/src/mainboard/google/brya/variants/uldrenite/variant.c
index 3620c3a0c8..421799694a 100644
--- a/src/mainboard/google/brya/variants/uldrenite/variant.c
+++ b/src/mainboard/google/brya/variants/uldrenite/variant.c
@@ -7,27 +7,11 @@
 #include <fw_config.h>
 #include <sar.h>
 
-#define RW350R_RST_DELAY_MS 20
-#define RW350R_PERST_DELAY_MS 30
-
 const char *get_wifi_sar_cbfs_filename(void)
 {
 	return "wifi_sar_0.hex";
 }
 
-static const struct pad_config rw350r_en_pad[] = {
-	/* H23 : LTE_PWR_OFF_EN */
-	PAD_CFG_GPO(GPP_H23, 1, DEEP),
-};
-static const struct pad_config rw350r_rst_pad[] = {
-	/* F12 : WWAN_RST_L */
-	PAD_CFG_GPO_LOCK(GPP_F12, 1, LOCK_CONFIG),
-};
-static const struct pad_config rw350r_perst_pad[] = {
-	/* F13 : PLTRST_WWAN# */
-	PAD_CFG_GPO(GPP_F13, 1, DEEP),
-};
-
 static const struct pad_config touchscreen_disable_pads[] = {
 	/* A21  : TCHSCR_REPORT_EN */
 	PAD_NC(GPP_A21, NONE),
@@ -68,22 +52,6 @@ void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
 	}
 }
 
-void variant_init(void)
-{
-	if (fw_config_probe(FW_CONFIG(DB_CELLULAR, CELLULAR_ABSENT)))
-		return;
-	/*
-	 * RW350R power on seuqence:
-	 * De-assert WWAN_EN -> 20ms -> de-assert WWAN_RST -> 30ms ->
-	 * de-assert WWAN_PERST
-	 */
-	gpio_configure_pads(rw350r_en_pad, ARRAY_SIZE(rw350r_en_pad));
-	mdelay(RW350R_RST_DELAY_MS);
-	gpio_configure_pads(rw350r_rst_pad, ARRAY_SIZE(rw350r_rst_pad));
-	mdelay(RW350R_PERST_DELAY_MS);
-	gpio_configure_pads(rw350r_perst_pad, ARRAY_SIZE(rw350r_perst_pad));
-}
-
 void variant_update_soc_chip_config(struct soc_intel_alderlake_config *config)
 {
 	if (fw_config_probe(FW_CONFIG(EXT_VR, EXT_VR_PRESENT))) {
diff --git a/src/mainboard/google/brya/wwan_power.asl b/src/mainboard/google/brya/wwan_power.asl
index f19a5ef4e9..4f9b788bc5 100644
--- a/src/mainboard/google/brya/wwan_power.asl
+++ b/src/mainboard/google/brya/wwan_power.asl
@@ -11,4 +11,7 @@ Method (MPTS, 1)
 	\_SB.PCI0.CTXS(WWAN_RST);
 	Sleep(T2_OFF_MS)
 	\_SB.PCI0.CTXS(WWAN_FCPO);
+#if CONFIG(BOARD_GOOGLE_ULDRENITE)
+	Sleep(T0_OFF_MS)
+#endif
 }