mediatek: mt8192: add pmic mt6359p driver
add pmic mt6359p driver
Change-Id: I20f2218f7d2087e8d2bf31258cf92a02e0dab77d
diff --git a/plat/mediatek/mt8192/drivers/pmic/pmic.c b/plat/mediatek/mt8192/drivers/pmic/pmic.c
new file mode 100644
index 0000000..cca4413
--- /dev/null
+++ b/plat/mediatek/mt8192/drivers/pmic/pmic.c
@@ -0,0 +1,13 @@
+/*
+ * Copyright (c) 2020, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <pmic.h>
+#include <pmic_wrap_init.h>
+
+void pmic_power_off(void)
+{
+ pwrap_write(PMIC_PWRHOLD, 0x0);
+}
diff --git a/plat/mediatek/mt8192/drivers/pmic/pmic.h b/plat/mediatek/mt8192/drivers/pmic/pmic.h
new file mode 100644
index 0000000..aac22af
--- /dev/null
+++ b/plat/mediatek/mt8192/drivers/pmic/pmic.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2020, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PMIC_H
+#define PMIC_H
+
+#define PMIC_PWRHOLD 0xa08
+
+/* external API */
+void pmic_power_off(void);
+
+#endif /* PMIC_H */
diff --git a/plat/mediatek/mt8192/drivers/pmic/pmic_wrap_init.h b/plat/mediatek/mt8192/drivers/pmic/pmic_wrap_init.h
new file mode 100644
index 0000000..ae892ed
--- /dev/null
+++ b/plat/mediatek/mt8192/drivers/pmic/pmic_wrap_init.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2020, 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"
+
+/* external API */
+int32_t pwrap_read(uint32_t adr, uint32_t *rdata);
+int32_t pwrap_write(uint32_t adr, uint32_t wdata);
+
+static struct mt8192_pmic_wrap_regs *const mtk_pwrap = (void *)PMIC_WRAP_BASE;
+
+/* PMIC_WRAP registers */
+struct mt8192_pmic_wrap_regs {
+ uint32_t init_done;
+ uint32_t reserved[799];
+ 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;
+};
+
+#define GET_WACS_FSM(x) ((x >> 1) & 0x7)
+
+/* macro for SWINF_FSM */
+#define SWINF_FSM_IDLE (0x00)
+#define SWINF_FSM_REQ (0x02)
+#define SWINF_FSM_WFDLE (0x04)
+#define SWINF_FSM_WFVLDCLR (0x06)
+#define SWINF_INIT_DONE (0x01)
+
+/* timeout setting */
+#define PWRAP_READ_US 1000
+#define PWRAP_WAIT_IDLE_US 1000
+
+/* error information flag */
+enum pwrap_errno {
+ E_PWR_INVALID_ARG = 1,
+ E_PWR_INVALID_RW = 2,
+ E_PWR_INVALID_ADDR = 3,
+ E_PWR_INVALID_WDAT = 4,
+ E_PWR_INVALID_OP_MANUAL = 5,
+ E_PWR_NOT_IDLE_STATE = 6,
+ E_PWR_NOT_INIT_DONE = 7,
+ E_PWR_NOT_INIT_DONE_READ = 8,
+ E_PWR_WAIT_IDLE_TIMEOUT = 9,
+ E_PWR_WAIT_IDLE_TIMEOUT_READ = 10,
+ E_PWR_INIT_SIDLY_FAIL = 11,
+ E_PWR_RESET_TIMEOUT = 12,
+ E_PWR_TIMEOUT = 13,
+ E_PWR_INIT_RESET_SPI = 20,
+ E_PWR_INIT_SIDLY = 21,
+ E_PWR_INIT_REG_CLOCK = 22,
+ E_PWR_INIT_ENABLE_PMIC = 23,
+ E_PWR_INIT_DIO = 24,
+ E_PWR_INIT_CIPHER = 25,
+ E_PWR_INIT_WRITE_TEST = 26,
+ E_PWR_INIT_ENABLE_CRC = 27,
+ E_PWR_INIT_ENABLE_DEWRAP = 28,
+ E_PWR_INIT_ENABLE_EVENT = 29,
+ E_PWR_READ_TEST_FAIL = 30,
+ E_PWR_WRITE_TEST_FAIL = 31,
+ E_PWR_SWITCH_DIO = 32
+};
+
+#endif /* PMIC_WRAP_INIT_H */
diff --git a/plat/mediatek/mt8192/include/platform_def.h b/plat/mediatek/mt8192/include/platform_def.h
index 163ea61..a3ab1a0 100644
--- a/plat/mediatek/mt8192/include/platform_def.h
+++ b/plat/mediatek/mt8192/include/platform_def.h
@@ -28,6 +28,7 @@
#define GPIO_BASE (IO_PHYS + 0x00005000)
#define SPM_BASE (IO_PHYS + 0x00006000)
+#define PMIC_WRAP_BASE (IO_PHYS + 0x00026000)
#define IOCFG_RM_BASE (IO_PHYS + 0x01C20000)
#define IOCFG_BM_BASE (IO_PHYS + 0x01D10000)
#define IOCFG_BL_BASE (IO_PHYS + 0x01D30000)
diff --git a/plat/mediatek/mt8192/platform.mk b/plat/mediatek/mt8192/platform.mk
index 3c54f70..01851ef 100644
--- a/plat/mediatek/mt8192/platform.mk
+++ b/plat/mediatek/mt8192/platform.mk
@@ -12,6 +12,7 @@
-I${MTK_PLAT_SOC}/drivers/ \
-I${MTK_PLAT_SOC}/drivers/gpio/ \
-I${MTK_PLAT_SOC}/drivers/mcdi/ \
+ -I${MTK_PLAT_SOC}/drivers/pmic/ \
-I${MTK_PLAT_SOC}/drivers/spmc/ \
-I${MTK_PLAT_SOC}/drivers/timer/
@@ -33,11 +34,13 @@
lib/cpus/aarch64/cortex_a55.S \
lib/cpus/aarch64/cortex_a76.S \
plat/common/plat_gicv3.c \
+ ${MTK_PLAT}/common/drivers/pmic_wrap/pmic_wrap_init_v2.c \
${MTK_PLAT}/common/mtk_plat_common.c \
${MTK_PLAT}/common/params_setup.c \
${MTK_PLAT_SOC}/aarch64/platform_common.c \
${MTK_PLAT_SOC}/aarch64/plat_helpers.S \
${MTK_PLAT_SOC}/bl31_plat_setup.c \
+ ${MTK_PLAT_SOC}/drivers/pmic/pmic.c \
${MTK_PLAT_SOC}/plat_pm.c \
${MTK_PLAT_SOC}/plat_topology.c \
${MTK_PLAT_SOC}/plat_mt_gic.c \