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soc/mediatek/mt8186: Add AUXADC driver support 

Add AUXADC controller driver code.

TEST=build pass
BUG=b:202871018

Signed-off-by: Guodong Liu <guodong.liu@mediatek.corp-partner.google.com>
Change-Id: I9fb7fd4903d67a2804c31ff404bc0486983c742f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59253
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
This commit is contained in:
Guodong Liu 2021-10-18 14:36:50 +08:00 committed by Hung-Te Lin
parent b9f95db1dc
commit a10bc29dd2
3 changed files with 49 additions and 0 deletions
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4
src/soc/mediatek/mt8186/Makefile.inc
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@ -1,5 +1,6 @@
ifeq ($(CONFIG_SOC_MEDIATEK_MT8186),y)
bootblock-y += ../common/auxadc.c
bootblock-y += bootblock.c
bootblock-y += ../common/eint_event.c
bootblock-y += ../common/flash_controller.c
@ -12,6 +13,7 @@ bootblock-y += ../common/timer.c timer.c
bootblock-y += ../common/uart.c
bootblock-y += ../common/wdt.c wdt.c
verstage-y += ../common/auxadc.c
verstage-y += ../common/flash_controller.c
verstage-y += ../common/gpio.c gpio.c
verstage-$(CONFIG_SPI_FLASH) += ../common/spi.c spi.c
@ -19,6 +21,7 @@ verstage-y += ../common/timer.c timer.c
verstage-y += ../common/uart.c
verstage-y += ../common/wdt.c wdt.c
romstage-y += ../common/auxadc.c
romstage-y += ../common/cbmem.c
romstage-y += emi.c
romstage-y += ../common/flash_controller.c
@ -30,6 +33,7 @@ romstage-y += ../common/uart.c
romstage-y += ../common/wdt.c wdt.c
romstage-y += ../common/pmic_wrap.c pmic_wrap.c mt6366.c
ramstage-y += ../common/auxadc.c
ramstage-y += emi.c
ramstage-y += ../common/flash_controller.c
ramstage-y += ../common/gpio.c gpio.c

28
src/soc/mediatek/mt8186/include/soc/auxadc.h Normal file
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@ -0,0 +1,28 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is created based on MT8186 Functional Specification
* Chapter number: 5.9
*/
#ifndef SOC_MEDIATEK_MT8186_AUXADC_H
#define SOC_MEDIATEK_MT8186_AUXADC_H
#include <soc/auxadc_common.h>
#include <soc/infracfg.h>
#include <stdint.h>
typedef struct mtk_auxadc_regs {
uint32_t con0;
uint32_t con1;
uint32_t con1_set;
uint32_t con1_clr;
uint32_t con2;
uint32_t data[16];
uint32_t reserved[16];
uint32_t misc;
} mtk_auxadc_regs;
static struct mt8186_infracfg_ao_regs *const mtk_infracfg = mt8186_infracfg_ao;
#endif

17
src/soc/mediatek/mt8186/include/soc/efuse.h Normal file
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@ -0,0 +1,17 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef SOC_MEDIATEK_MT8186_EFUSE_H
#define SOC_MEDIATEK_MT8186_EFUSE_H
#include <soc/addressmap.h>
#include <types.h>
struct efuse_regs {
uint32_t reserved[130];
uint32_t adc_cali_reg;
};
check_member(efuse_regs, adc_cali_reg, 0x208);
static struct efuse_regs *const mtk_efuse = (void *)EFUSEC_BASE;
#endif