feat(mt8188): add pmic and pwrap support
Add PWRAP and PMIC driver to support power-off.
TEST=build pass.
BUG=b:233720142
Signed-off-by: Hui Liu <hui.liu@mediatek.corp-partner.google.com>
Change-Id: Id9951134925f6cb5f8d304a7b8e7901837809bd9
diff --git a/plat/mediatek/drivers/pmic/rules.mk b/plat/mediatek/drivers/pmic/rules.mk
new file mode 100644
index 0000000..e408b03
--- /dev/null
+++ b/plat/mediatek/drivers/pmic/rules.mk
@@ -0,0 +1,15 @@
+#
+# Copyright (c) 2022, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+LOCAL_DIR := $(call GET_LOCAL_DIR)
+
+MODULE := pmic
+
+LOCAL_SRCS-y += ${LOCAL_DIR}/pmic.c
+
+PLAT_INCLUDES += -I${LOCAL_DIR}/
+
+$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))
diff --git a/plat/mediatek/drivers/pmic_wrap/mt8188/pmic_wrap_init.h b/plat/mediatek/drivers/pmic_wrap/mt8188/pmic_wrap_init.h
new file mode 100644
index 0000000..9027daf
--- /dev/null
+++ b/plat/mediatek/drivers/pmic_wrap/mt8188/pmic_wrap_init.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PMIC_WRAP_INIT_H
+#define PMIC_WRAP_INIT_H
+
+#include <stdint.h>
+
+#include "platform_def.h"
+#include <pmic_wrap_init_common.h>
+
+static struct mt8188_pmic_wrap_regs *const mtk_pwrap = (void *)PMIC_WRAP_BASE;
+
+/* PMIC_WRAP registers */
+struct mt8188_pmic_wrap_regs {
+ uint32_t init_done;
+ uint32_t reserved[543];
+ uint32_t wacs2_cmd;
+ uint32_t wacs2_wdata;
+ uint32_t reserved1[3];
+ uint32_t wacs2_rdata;
+ uint32_t reserved2[3];
+ uint32_t wacs2_vldclr;
+ uint32_t wacs2_sta;
+};
+
+#endif /* PMIC_WRAP_INIT_H */
diff --git a/plat/mediatek/drivers/pmic_wrap/rules.mk b/plat/mediatek/drivers/pmic_wrap/rules.mk
new file mode 100644
index 0000000..9ba44a6
--- /dev/null
+++ b/plat/mediatek/drivers/pmic_wrap/rules.mk
@@ -0,0 +1,20 @@
+#
+# Copyright (c) 2022, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+LOCAL_DIR := $(call GET_LOCAL_DIR)
+
+MODULE := pmic_wrap
+
+ifeq (${USE_PMIC_WRAP_INIT_V2}, 1)
+LOCAL_SRCS-y += ${LOCAL_DIR}/pmic_wrap_init_v2.c
+else
+LOCAL_SRCS-y += ${LOCAL_DIR}/pmic_wrap_init.c
+endif
+
+PLAT_INCLUDES += -I${LOCAL_DIR}/
+PLAT_INCLUDES += -I${LOCAL_DIR}/${MTK_SOC}
+
+$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))
diff --git a/plat/mediatek/include/mt8188/platform_def.h b/plat/mediatek/include/mt8188/platform_def.h
index fa8cd41..0b38c63 100644
--- a/plat/mediatek/include/mt8188/platform_def.h
+++ b/plat/mediatek/include/mt8188/platform_def.h
@@ -26,6 +26,11 @@
#define UART_BAUDRATE (115200)
/*******************************************************************************
+ * PMIC related constants
+ ******************************************************************************/
+#define PMIC_WRAP_BASE (IO_PHYS + 0x00024000)
+
+/*******************************************************************************
* Infra IOMMU related constants
******************************************************************************/
#define PERICFG_AO_BASE (IO_PHYS + 0x01003000)
diff --git a/plat/mediatek/mt8188/plat_config.mk b/plat/mediatek/mt8188/plat_config.mk
index e5b3fc5..0dbe5e7 100644
--- a/plat/mediatek/mt8188/plat_config.mk
+++ b/plat/mediatek/mt8188/plat_config.mk
@@ -16,6 +16,7 @@
# MTK options
#
PLAT_EXTRA_RODATA_INCLUDES := 1
+USE_PMIC_WRAP_INIT_V2 := 1
# Configs for A78 and A55
CTX_INCLUDE_AARCH32_REGS := 0
diff --git a/plat/mediatek/mt8188/platform.mk b/plat/mediatek/mt8188/platform.mk
index 8ba66da..4743164 100644
--- a/plat/mediatek/mt8188/platform.mk
+++ b/plat/mediatek/mt8188/platform.mk
@@ -26,6 +26,8 @@
MODULES-y += $(MTK_PLAT)/drivers/dp
MODULES-y += $(MTK_PLAT)/drivers/gic600
MODULES-y += $(MTK_PLAT)/drivers/iommu
+MODULES-y += $(MTK_PLAT)/drivers/pmic
+MODULES-y += $(MTK_PLAT)/drivers/pmic_wrap
MODULES-y += $(MTK_PLAT)/drivers/timer
PLAT_BL_COMMON_SOURCES := common/desc_image_load.c \