From: Alex Elder <elder@riscstar.com>
To: lee@kernel.org, lgirdwood@gmail.com, broonie@kernel.org,
robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
dlan@gentoo.org
Cc: paul.walmsley@sifive.com, palmer@dabbelt.com,
aou@eecs.berkeley.edu, alex@ghiti.fr, troymitchell988@gmail.com,
guodong@riscstar.com, devicetree@vger.kernel.org,
linux-riscv@lists.infradead.org, spacemit@lists.linux.dev,
linux-kernel@vger.kernel.org
Subject: [PATCH 0/6] spacemit: introduce P1 PMIC and regulator support
Date: Fri, 13 Jun 2025 16:01:43 -0500 [thread overview]
Message-ID: <20250613210150.1468845-1-elder@riscstar.com> (raw)
The SpacemiT P1 is an I2C-controlled PMIC that implements six buck
converters and twelve LDOs. It contains a load switch, ADC channels,
GPIOs, a real-time clock, and a watchdog timer.
This series introduces a multifunction driver for the P1 PMIC as well
as a driver for its regulators.
This series is available here:
https://github.com/riscstar/linux/tree/outgoing/pmic-v1
-Alex
Alex Elder (6):
dt-bindings: mfd: add support the SpacmiT P1 PMIC
mfd: spacemit: add support for SpacemiT PMICs
regulator: spacemit: support SpacemiT P1 regulators
riscv: dts: spacemit: enable the i2c8 adapter
riscv: dts: spacemit: define fixed regulators
riscv: dts: spacemit: define regulator constraints
.../devicetree/bindings/mfd/spacemit,p1.yaml | 86 ++++++++++
.../boot/dts/spacemit/k1-bananapi-f3.dts | 138 ++++++++++++++++
arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi | 7 +
arch/riscv/boot/dts/spacemit/k1.dtsi | 11 ++
drivers/mfd/Kconfig | 11 ++
drivers/mfd/Makefile | 1 +
drivers/mfd/spacemit-pmic.c | 91 +++++++++++
drivers/regulator/Kconfig | 9 +
drivers/regulator/Makefile | 1 +
drivers/regulator/spacemit-p1.c | 154 ++++++++++++++++++
10 files changed, 509 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mfd/spacemit,p1.yaml
create mode 100644 drivers/mfd/spacemit-pmic.c
create mode 100644 drivers/regulator/spacemit-p1.c
base-commit: 19272b37aa4f83ca52bdf9c16d5d81bdd1354494
--
2.45.2
next reply other threads:[~2025-06-13 21:01 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-13 21:01 Alex Elder [this message]
2025-06-13 21:01 ` [PATCH 1/6] dt-bindings: mfd: add support the SpacmiT P1 PMIC Alex Elder
2025-06-19 6:03 ` Vivian Wang
2025-06-19 13:23 ` Alex Elder
2025-06-13 21:01 ` [PATCH 2/6] mfd: spacemit: add support for SpacemiT PMICs Alex Elder
2025-06-19 5:46 ` Vivian Wang
2025-06-19 13:23 ` Alex Elder
2025-06-19 14:40 ` Lee Jones
2025-06-19 14:41 ` Lee Jones
2025-06-20 14:10 ` Alex Elder
2025-06-20 14:10 ` Alex Elder
2025-06-25 8:21 ` Lee Jones
2025-06-25 11:48 ` Alex Elder
2025-06-25 13:33 ` Lee Jones
2025-06-13 21:01 ` [PATCH 3/6] regulator: spacemit: support SpacemiT P1 regulators Alex Elder
2025-06-14 11:03 ` Mark Brown
2025-06-19 6:15 ` Vivian Wang
2025-06-19 13:23 ` Alex Elder
2025-06-19 14:13 ` Vivian Wang
2025-06-13 21:01 ` [PATCH 4/6] riscv: dts: spacemit: enable the i2c8 adapter Alex Elder
2025-06-13 21:01 ` [PATCH 5/6] riscv: dts: spacemit: define fixed regulators Alex Elder
2025-06-13 21:01 ` [PATCH 6/6] riscv: dts: spacemit: define regulator constraints Alex Elder
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