ITE: soc: Add the variant of it81302dx

Add the variant of it81302dx

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

dts/riscv/ite/it81302dx.dtsi

@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2024 ITE Corporation. All Rights Reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <mem.h>
+
+/ {
+	soc {
+		sram0: memory@80100000 {
+			compatible = "mmio-sram";
+			reg = <0x80100000 DT_SIZE_K(128)>;
+		};
+	};
+};

soc/ite/ec/it8xxx2/Kconfig

@@ -59,6 +59,10 @@ config SOC_IT81202CX
 	select SOC_IT8XXX2_REG_SET_V1
 	select SOC_IT8XXX2_USBPD_PHY_V2
 
+config SOC_IT81302DX
+	select SOC_IT8XXX2_REG_SET_V1
+	select SOC_IT8XXX2_USBPD_PHY_V2
+
 config SOC_IT81202DX
 	select SOC_IT8XXX2_REG_SET_V1
 	select SOC_IT8XXX2_USBPD_PHY_V2

soc/ite/ec/it8xxx2/Kconfig.defconfig.it81302dx

@@ -0,0 +1,12 @@
+# Copyright (c) 2024 ITE Corporation.
+# SPDX-License-Identifier: Apache-2.0
+
+if SOC_IT81302DX
+
+config ILM_MAX_SIZE
+	default 60
+
+config SOC_IT8XXX2_GPIO_GROUP_K_L_DEFAULT_PULL_DOWN
+	default n
+
+endif

soc/ite/ec/it8xxx2/Kconfig.soc

@@ -27,6 +27,10 @@ config SOC_IT81202CX
 	bool
 	select SOC_IT8XXX2
 
+config SOC_IT81302DX
+	bool
+	select SOC_IT8XXX2
+
 config SOC_IT81202DX
 	bool
 	select SOC_IT8XXX2
@@ -60,6 +64,7 @@ config SOC
 	default "it81202dx" if SOC_IT81202DX
 	default "it81302bx" if SOC_IT81302BX
 	default "it81302cx" if SOC_IT81302CX
+	default "it81302dx" if SOC_IT81302DX
 	default "it82002aw" if SOC_IT82002AW
 	default "it82202ax" if SOC_IT82202AX
 	default "it82302ax" if SOC_IT82302AX

soc/ite/ec/soc.yml

@@ -8,6 +8,7 @@ family:
           - name: it81202dx
           - name: it81302bx
           - name: it81302cx
+          - name: it81302dx
           - name: it82002aw
           - name: it82202ax
           - name: it82302ax