ITE: soc: Add the variant of it82302bw

Add the variant of it82302bw.

Signed-off-by: Tim Lin <tim2.lin@ite.corp-partner.google.com>

soc/ite/ec/it8xxx2/Kconfig

@@ -79,6 +79,11 @@ config SOC_IT82202BW
 	select SOC_IT8XXX2_EC_BUS_24MHZ if !DT_HAS_ITE_IT82XX2_USB_ENABLED
 	select SOC_IT8XXX2_USBPD_PHY_V2
 
+config SOC_IT82302BW
+	select SOC_IT8XXX2_REG_SET_V2
+	select SOC_IT8XXX2_EC_BUS_24MHZ if !DT_HAS_ITE_IT82XX2_USB_ENABLED
+	select SOC_IT8XXX2_USBPD_PHY_V2
+
 config SOC_IT8XXX2_PLL_FLASH_48M
 	bool "Flash frequency is 48MHz"
 	default y

soc/ite/ec/it8xxx2/Kconfig.defconfig.it82302bw

@@ -0,0 +1,9 @@
+# Copyright (c) 2024 ITE Corporation.
+# SPDX-License-Identifier: Apache-2.0
+
+if SOC_IT82302BW
+
+config SOC_IT8XXX2_GPIO_GROUP_K_L_DEFAULT_PULL_DOWN
+	default n
+
+endif

soc/ite/ec/it8xxx2/Kconfig.soc

@@ -43,6 +43,10 @@ config SOC_IT82202BW
 	bool
 	select SOC_IT8XXX2
 
+config SOC_IT82302BW
+	bool
+	select SOC_IT8XXX2
+
 config SOC_SERIES
 	default "it8xxx2" if SOC_SERIES_IT8XXX2
 
@@ -55,3 +59,4 @@ config SOC
 	default "it82202ax" if SOC_IT82202AX
 	default "it82302ax" if SOC_IT82302AX
 	default "it82202bw" if SOC_IT82202BW
+	default "it82302bw" if SOC_IT82302BW

soc/ite/ec/soc.yml

@@ -11,3 +11,4 @@ family:
           - name: it82202ax
           - name: it82302ax
           - name: it82202bw
+          - name: it82302bw