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2021-01-22soc/mediatek/mt8192: pmic: Set efuses manuallyHsin-Hsiung Wang
Some efuse settings would not be applied automatically, so we need set the settings manually. The low power consumption would not be optimal without correct efuse settings. BUG=b:172636735 BRANCH=none TEST=see 'pmic_efuse_setting: Set efuses in 11 msecs' Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com> Change-Id: Ideb862c3cb0f1fee183804aed74fcf141bf1f5df Reviewed-on: https://review.coreboot.org/c/coreboot/+/49006 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2021-01-20soc/mediatek/mt8192: pmic: unlock key protection before initial settingHsin-Hsiung Wang
We need to write some special values to key protection registers before applying init_setting table and lp_setting table to PMIC. Otherwise, those settings won't take effect. After applying init_setting table and lp_setting table, we lock the settings by writing zero to key protection registers. Reference datasheet: MT6359_PMIC_Data_Sheet_V1.5.docx, RH-D-2018-0205. BUG=b:172636735 BRANCH=none TEST=boot asurada correctly Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com> Change-Id: I593d4e02bf0b62ac297957caf4ae1c1837f1f38d Reviewed-on: https://review.coreboot.org/c/coreboot/+/48954 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Hung-Te Lin <hungte@chromium.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2021-01-20soc/mediatek/mt8192: pmic: add scp voltage initializationHsin-Hsiung Wang
Add scp voltage initialization. BUG=none BRANCH=none TEST=boot asurada correctly Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com> Change-Id: I68302715ae804fed11bb54f4dfc4e90cde5224df Reviewed-on: https://review.coreboot.org/c/coreboot/+/49355 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Hung-Te Lin <hungte@chromium.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2021-01-19soc/mediatek/mt8192: pmic: enable pwrkey long-press shutdown settingHsin-Hsiung Wang
Update the settings of long press shutdown to avoid rtc alarm boot. BUG=b:174546890 BRANCH=none TEST=boot asurada correctly Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com> Change-Id: I0841e55674f6b26f355ab678a73d4060fe93f27c Reviewed-on: https://review.coreboot.org/c/coreboot/+/49354 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Reviewed-by: Nicolas Boichat <drinkcat@chromium.org> Reviewed-by: Hung-Te Lin <hungte@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-19soc/mediatek/mt8192: pmic: update initial settingHsin-Hsiung Wang
We found that the switch frequency of vgpu is at 4~5Mhz with high current case (> 3.5A) and is at 2.5Mhz with low current case(< 2.8A). The switch frequency of vgpu should be kept at 2.5Mhz. The root cause is that phase config of vcore is not disabled, it will affect the switch frequency of vgpu. Corret the phase setting at initialization. BUG=b:172636735 BRANCH=none TEST=boot asurada correctly Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com> Change-Id: I48d3729302de9e3343dce79fe6f5ed045d0296a5 Reviewed-on: https://review.coreboot.org/c/coreboot/+/49005 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Reviewed-by: Hung-Te Lin <hungte@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-16soc/mediatek/mt8192: Correct return value of VM18 voltageHsin-Hsiung Wang
The voltage of vm18 should be microvolt instead of millivolt. BUG=b:155253454 BRANCH=none TEST=boot asurada correctly Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com> Change-Id: Iea5b46c1df358dc350506d29cc033d01631b37b0 Reviewed-on: https://review.coreboot.org/c/coreboot/+/48110 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2020-11-18soc/mediatek/mt8192: add pmic MT6359P driverHsin-Hsiung Wang
MT6359P is a PMIC chipset for Mediatek MT8192 platform. Reference datasheet: MT6359_PMIC_Data_Sheet_V1.5.docx, RH-D-2018-0205. BUG=b:155253454 BRANCH=none TEST=boot asurada correctly Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com> Change-Id: I62f69490165539847b8b7260942644533b15285b Reviewed-on: https://review.coreboot.org/c/coreboot/+/45399 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>