diff options
| author | Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com> | 2020-07-10 16:50:53 +0800 |
|---|---|---|
| committer | Hung-Te Lin <hungte@chromium.org> | 2020-11-18 06:12:50 +0000 |
| commit | 9247d128390a70ab8ad5a2eba4ea73dc56a51375 (patch) | |
| tree | ec5e51e2f8e6f63febca157846af7e80fa30b149 /src/soc/mediatek/mt8192/include | |
| parent | ed7bb850310ec579db0b53a9dda4ad411c68f998 (diff) | |
soc/mediatek/mt8192: add pmic MT6315 driver
MT6315 is a buck converter for Mediatek MT8192 platform.
Reference datasheet: MT6315 datasheet v1.4.2.pdf, RH-D-2019-0616.
BUG=b:155253454
BRANCH=none
TEST=boot asurada correctly
Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Change-Id: I6b47473ee5d56a197bd21d4ab9b539d9663b6636
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45400
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/mediatek/mt8192/include')
| -rw-r--r-- | src/soc/mediatek/mt8192/include/soc/mt6315.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/soc/mediatek/mt8192/include/soc/mt6315.h b/src/soc/mediatek/mt8192/include/soc/mt6315.h new file mode 100644 index 0000000000..4d179bed68 --- /dev/null +++ b/src/soc/mediatek/mt8192/include/soc/mt6315.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_MT6315_H__ +#define __SOC_MEDIATEK_MT6315_H__ + +#include <soc/spmi.h> +#include <types.h> + +struct mt6315_setting { + unsigned short addr; + unsigned short val; + unsigned short mask; + unsigned char shift; +}; + +enum { + MT6315_CPU = SPMI_SLAVE_6, + MT6315_GPU = SPMI_SLAVE_7, + MT6315_MAX, +}; + +enum { + MT6315_BUCK_1 = 0, + MT6315_BUCK_2, + MT6315_BUCK_3, + MT6315_BUCK_4, + MT6315_BUCK_max, +}; + +enum { + MT6315_BUCK_TOP_ELR0 = 0x1449, + MT6315_BUCK_TOP_ELR3 = 0x144d, + MT6315_BUCK_VBUCK1_DBG0 = 0x1499, + MT6315_BUCK_VBUCK1_DBG3 = 0x1599, +}; + +void mt6315_init(void); +void mt6315_buck_set_voltage(u32 slvid, u32 buck_id, u32 buck_uv); +u32 mt6315_buck_get_voltage(u32 slvid, u32 buck_id); +#endif /* __SOC_MEDIATEK_MT6315_H__ */ |