P1 is a multi-channel power management IC from SpacemiT.[1] It has 6 constant-on-time (COT) buck converters, 12 low-dropout regulators (LDOs), as well as pinctrl, RTC, and pwrkey functions. The datasheet of P1 can be found here. [2] This series is based on K1 initial series [3] and I2C of K1 series [4]. Link: https://developer.spacemit.com/documentation?token=JtOgwFZzGiExmHkoLFDcE1aSnHe&type=pdf [1] https://developer.spacemit.com/documentation?token=WsLAwb7OqiMbcMkRZw4cVJWWnlg [2] https://lore.kernel.org/all/20240730-k1-01-basic-dt-v5-0-98263aae83be@xxxxxxxxxx [3] https://lore.kernel.org/all/20241125-k1-i2c-master-v4-0-0f3d5886336b@xxxxxxxxx [4] Signed-off-by: Troy Mitchell <TroyMitchell988@xxxxxxxxx> --- Troy Mitchell (2): dt-bindings: mfd: add support for P1 from SpacemiT mfd: add new driver for P1 PMIC from SpacemiT .../devicetree/bindings/mfd/spacemit,p1.yaml | 153 +++++++ drivers/mfd/Kconfig | 14 + drivers/mfd/Makefile | 1 + drivers/mfd/spacemit-pmic.c | 159 +++++++ include/linux/mfd/spacemit/spacemit-p1.h | 491 +++++++++++++++++++++ include/linux/mfd/spacemit/spacemit-pmic.h | 39 ++ 6 files changed, 857 insertions(+) --- base-commit: 8e929cb546ee42c9a61d24fae60605e9e3192354 change-id: 20241204-k1-p1-d41ad7c95d72 prerequisite-change-id: 20241031-k1-i2c-master-fe7f7b0dce93:v4 prerequisite-patch-id: 9526a79ce73cba25daaf9d748aa0073b5f0ab283 prerequisite-patch-id: d75871ad3cdf179f429be441cb9e69874fb83d1e prerequisite-change-id: 20240626-k1-01-basic-dt-1aa31eeebcd2:v5 prerequisite-patch-id: 47dcf6861f7d434d25855b379e6d7ef4ce369c9c prerequisite-patch-id: 77787fe82911923aff15ccf565e8fa451538c3a6 prerequisite-patch-id: b0bdb1742d96c5738f05262c3b0059102761390b prerequisite-patch-id: 3927d39d8d77e35d5bfe53d9950da574ff8f2054 prerequisite-patch-id: a98039136a4796252a6029e474f03906f2541643 prerequisite-patch-id: c95f6dc0547a2a63a76e3cba0cf5c623b212b4e6 prerequisite-patch-id: 66e750e438ee959ddc2a6f0650814a2d8c989139 prerequisite-patch-id: 29a0fd8c36c1a4340f0d0b68a4c34d2b8abfb1ab prerequisite-patch-id: 0bdfff661c33c380d1cf00a6c68688e05f88c0b3 prerequisite-patch-id: 99f15718e0bfbb7ed1a96dfa19f35841b004dae9 Best regards, -- Troy Mitchell <TroyMitchell988@xxxxxxxxx>
