summaryrefslogtreecommitdiff
path: root/drivers/power/pmic
AgeCommit message (Collapse)Author
2025-02-12pmic: palmas: bind sysreset to parent nodeSvyatoslav Ryhel
Bind SYSRESET child to parent node since it does not have its own node in the device tree. Signed-off-by: Svyatoslav Ryhel <[email protected]> Reviewed-by: Jaehoon Chung <[email protected]>
2025-02-12pmic: max77663: bind children to parent nodeSvyatoslav Ryhel
Bind GPIO and SYSRESET children to parent node since they do not have their own nodes in the device tree. Signed-off-by: Svyatoslav Ryhel <[email protected]> Reviewed-by: Jaehoon Chung <[email protected]>
2025-01-14power: pmic: tps65941: Fix TI TPS65224 PMIC compatiableUdit Kumar
Fix compatiable name for TPS65224 PMIC as defined in dts/upstream/Bindings/mfd/ti,tps6594.yaml bindings. Fixes: 1468fbba6d55("power: pmic: tps65941: Add TI TPS65224 PMIC") Signed-off-by: Udit Kumar <[email protected]> Reviewed-by: Tom Rini <[email protected]> Reviewed-by: Jaehoon Chung <[email protected]>
2024-10-21Merge patch series "Add AVS support for J721S2"Tom Rini
Manorit Chawdhry <[email protected]> says: This series adds support for Adaptive voltage scaling on J721S2 device [0]. [0]: https://www.ti.com/lit/pdf/spruj28 (Section 5.2.4.1 AVS Support) AVS Test for J721S2: https://gist.github.com/manorit2001/b2fd9f6764a863294d4aa0755c83c84f Boot Test results: https://gist.github.com/manorit2001/d44e035552cb19aadeb0d928d5cb5f26 Link: https://lore.kernel.org/r/[email protected]
2024-10-21power: pmic: tps65941: Add DM_PMIC dependencyManorit Chawdhry
This Kconfig depends on DM_PMIC but hadn't be explicitly stated which could cause config related issues. Adds the dependency in Kconfig for tps65941. Fixes: 6b86dd0c1ead ("power: pmic: tps65941: Add support for tps65941 family of PMICs") Reviewed-by: Neha Malcom Francis <[email protected]> Signed-off-by: Manorit Chawdhry <[email protected]> Reviewed-by: Aniket Limaye <[email protected]>
2024-10-11Merge patch series "Tidy up use of 'SPL' and CONFIG_SPL_BUILD"Tom Rini
Simon Glass <[email protected]> says: When the SPL build-phase was first created it was designed to solve a particular problem (the need to init SDRAM so that U-Boot proper could be loaded). It has since expanded to become an important part of U-Boot, with three phases now present: TPL, VPL and SPL Due to this history, the term 'SPL' is used to mean both a particular phase (the one before U-Boot proper) and all the non-proper phases. This has become confusing. For a similar reason CONFIG_SPL_BUILD is set to 'y' for all 'SPL' phases, not just SPL. So code which can only be compiled for actual SPL, for example, must use something like this: #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_TPL_BUILD) In Makefiles we have similar issues. SPL_ has been used as a variable which expands to either SPL_ or nothing, to chose between options like CONFIG_BLK and CONFIG_SPL_BLK. When TPL appeared, a new SPL_TPL variable was created which expanded to 'SPL_', 'TPL_' or nothing. Later it was updated to support 'VPL_' as well. This series starts a change in terminology and usage to resolve the above issues: - The word 'xPL' is used instead of 'SPL' to mean a non-proper build - A new CONFIG_XPL_BUILD define indicates that the current build is an 'xPL' build - The existing CONFIG_SPL_BUILD is changed to mean SPL; it is not now defined for TPL and VPL phases - The existing SPL_ Makefile variable is renamed to SPL_ - The existing SPL_TPL Makefile variable is renamed to PHASE_ It should be noted that xpl_phase() can generally be used instead of the above CONFIGs without a code-space or run-time penalty. This series does not attempt to convert all of U-Boot to use this new terminology but it makes a start. In particular, renaming spl.h and common/spl seems like a bridge too far at this point. The series is fully bisectable. It has also been checked to ensure there are no code-size changes on any commit.
2024-10-11global: Rename SPL_TPL_ to PHASE_Simon Glass
Use PHASE_ as the symbol to select a particular XPL build. This means that SPL_TPL_ is no-longer set. Update the comment in bootstage to refer to this symbol, instead of SPL_ Signed-off-by: Simon Glass <[email protected]>
2024-10-11global: Rename SPL_ to XPL_Simon Glass
Use XPL_ as the symbol to indicate an SPL build. This means that SPL_ is no-longer set. Signed-off-by: Simon Glass <[email protected]>
2024-10-11drivers: Use CONFIG_XPL_BUILD instead of CONFIG_SPL_BUILDSimon Glass
Use the new symbol to refer to any 'SPL' build, including TPL and VPL Signed-off-by: Simon Glass <[email protected]>
2024-10-10power: pmic: pca9450: Add missing newlineJoy Zou
Add newline character in log info end. Signed-off-by: Joy Zou <[email protected]> Reviewed-by: Ye Li <[email protected]> Signed-off-by: Peng Fan <[email protected]>
2024-10-10power: pmic/regulator: Support pca9452Joy Zou
Add PCA9452 PMIC/Regulator support. Signed-off-by: Joy Zou <[email protected]> Reviewed-by: Ye Li <[email protected]> Signed-off-by: Peng Fan <[email protected]>
2024-10-04da9063: Add watchdog supportFabio Estevam
The DA9063 PMIC is a multi-function device that provides regulator, watchdog, RTC, and ON key functionalities. Add support for the DA9063 PMIC watchdog functionality. Based on the 6.11 kernel drivers/watchdog/da9063_wdt.c driver. Signed-off-by: Fabio Estevam <[email protected]> Reviewed-by: Stefan Roese <[email protected]>
2024-07-18Merge tag 'u-boot-rockchip-20240718' of ↵Tom Rini
https://source.denx.de/u-boot/custodians/u-boot-rockchip - Add boards: rk3328: Radxa ROCK Pi E v3; rk3588s: FriendlyElec NanoPi R6C/S; - Remove board: Theobroma Systems RK3368 Lion; - Add rk3588 pcie support; - Misc updates for board and config; CI: https://source.denx.de/u-boot/custodians/u-boot-rockchip/-/pipelines/2163
2024-07-17power: rk8xx: fix display name for RK808Quentin Schulz
Commit 2ce40542e0eb ("power: rk8xx: properly print all supported PMICs name") fixed all PMICs name that were broken but broke the only one that was not broken already: RK808. This one is a special case because the ID registers are marked as reserved and always return 0, so the variant cannot be derived the same way it is done for other PMICs from Rockchip. Fixes: 2ce40542e0eb ("power: rk8xx: properly print all supported PMICs name") Signed-off-by: Quentin Schulz <[email protected]> Reviewed-by: Dragan Simic <[email protected]>
2024-07-15power: regulator: add AXP717 supportAndre Przywara
The X-Powers AXP717 is a PMIC with four buck converters and a number of LDOs, one of which is actually fixed (so not modelled here). Add the compatible string and the respective regulator ranges to allow drivers to adjust voltages. Signed-off-by: Andre Przywara <[email protected]> Reviewed-by: Ryan Walklin <[email protected]>
2024-06-14power: rk8xx: properly print all supported PMICs nameQuentin Schulz
The ID of the PMIC is stored in the 2 16b registers but the only part that matters right now is the 3 MSB, which make the 3 digits (in hex) of the part number. Right now, only RK808 was properly displayed, with this all currently supported PMICs should display the proper part number. Additionally, when the PMIC variant is not found, print that value instead of the masked unshifted value as all PMICs we support for now have their LSB ignored to represent the actual part number. Tested on RK806 (RK3588 Jaguar), RK808 (RK3399 Puma) and RK809 (PX30 Ringneck). Reviewed-by: Kever Yang <[email protected]> Signed-off-by: Quentin Schulz <[email protected]>
2024-05-20Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"Tom Rini
As part of bringing the master branch back in to next, we need to allow for all of these changes to exist here. Reported-by: Jonas Karlman <[email protected]> Signed-off-by: Tom Rini <[email protected]>
2024-05-19Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""Tom Rini
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"' I failed to notice that b4 noticed it was based on next and so took that as the base commit and merged that part of next to master. This reverts commit c8ffd1356d42223cbb8c86280a083cc3c93e6426, reversing changes made to 2ee6f3a5f7550de3599faef9704e166e5dcace35. Reported-by: Jonas Karlman <[email protected]> Signed-off-by: Tom Rini <[email protected]>
2024-05-07power: Remove <common.h> and add needed includesTom Rini
Remove <common.h> from this driver directory and when needed add missing include files directly. Signed-off-by: Tom Rini <[email protected]>
2024-04-29power: pmic: tps65941: Update compatible to aling with kernel DTUdit Kumar
Linux kernel driver drivers/mfd/tps6594-i2c.c is using different name for compatible for tps6594 family PMIC. After sync of Linux kernel DT to u-boot for TI platforms J7200, J721S2 and J784S4 PMIC is no longer getting probed. So updating compatible field to align with Linux driver and DT. Signed-off-by: Udit Kumar <[email protected]> Reviewed-by: Jaehoon Chung <[email protected]>
2024-04-29power: pmic: tps65941: Add TI TPS65224 PMICBhargav Raviprakash
Adds compatible and data field values of TPS65224 driver in TPS65941 PMIC driver. Signed-off-by: Bhargav Raviprakash <[email protected]> Reviewed-by: Dhruva Gole <[email protected]> Reviewed-by: Jaehoon Chung <[email protected]>
2024-03-14power: pmic: rk8xx: fix duplicate promptQuentin Schulz
SPL_PMIC_RK8XX and PMIC_RK8XX both share the same prompt making it difficult to know at first glance in menuconfig what's for what, let's fix this by adding "in SPL" at the end of the prompt for the SPL symbol. Cc: Quentin Schulz <[email protected]> Reviewed-by: Kever Yang <[email protected]> Signed-off-by: Quentin Schulz <[email protected]>
2024-03-14power: rk8xx: add support for RK806Quentin Schulz
This adds support for RK806, only the SPI variant has been tested. The communication "protocol" over SPI is the following: - write three bytes: - 1 byte: [0:3] length of the payload, [6] Enable CRC, [7] Write - 1 byte: LSB register address - 1 byte: MSB register address - write/read length of payload The CRC is always disabled for now. The RK806 technically supports I2C as well, and this should be able to support it without any change, but it wasn't tested. The DT node name prefix for the buck converters has changed in the Device Tree and is now dcdc-reg. The logic for buck converters is however manageable within the current logic inside the rk8xx regulator driver. The same cannot be said for the NLDO and PLDO. Because pmic_bind_children() parses the DT nodes and extracts the LDO index from the DT node name, NLDO and PLDO will have overlapping indices. Therefore, we need a separate logic from the already-existing ldo callbacks. Let's reuse as much as possible though. Cc: Quentin Schulz <[email protected]> Reviewed-by: Kever Yang <[email protected]> Signed-off-by: Quentin Schulz <[email protected]>
2024-02-28pmic: raa215300: Bind sysreset driverPaul Barker
If SYSRESET support is enabled for the RAA215300 PMIC, we need to bind the raa215300_sysreset driver as a child device of the PMIC. Signed-off-by: Paul Barker <[email protected]> Reviewed-by: Marek Vasut <[email protected]>
2024-02-28pmic: Add Renesas RAA215300 PMIC driverPaul Barker
The RZ/G2L SMARC module is powered via a Renesas RAA215300 PMIC which provides several voltage converters, a real time clock (RTC) and reset control. A basic driver is implemented for this device so that we can read, write and dump the PMIC registers. The raa215300_bind() function is added as a stub, binding of the sysreset driver will be added in a later patch. Additional features of this PMIC (such as reset control) may be supported by future patches. Signed-off-by: Paul Barker <[email protected]> Reviewed-by: Marek Vasut <[email protected]>
2024-01-16pmic: qcom: dont use dev_read_addr to get USIDCaleb Connolly
Linux DTs stuff a value indicating if the USID is a USID or a GSID in the reg property, the Linux SPMI driver then reads the two address cells separately. U-boot's dev_read_addr() doesn't know how to handle this, so use ofnode_read_u32_index() to get just the USID. The Qcom pmic driver doesn't have support for GSID handling, so just ignore the second value for now. Reviewed-by: Neil Armstrong <[email protected]> Reviewed-by: Sumit Garg <[email protected]> Tested-by: Sumit Garg <[email protected]> Signed-off-by: Caleb Connolly <[email protected]>
2023-12-19drivers: gpio: implement PALMAS GPIO cellSvyatoslav Ryhel
Add gpio driver for TI Palmas series PMIC. This has 8 gpio which can work as input/output. Signed-off-by: Svyatoslav Ryhel <[email protected]>
2023-12-19drivers: gpio: implement MAX77663 GPIO cellSvyatoslav Ryhel
MAXIM Semiconductor's PMIC, MAX77663 has 8 GPIO pins and 3 GPIO-like pins. It also supports interrupts from these pins. Add GPIO driver for these pins to control via GPIO APIs. Signed-off-by: Svyatoslav Ryhel <[email protected]>
2023-11-12power: regulator: add AXP313 supportAndre Przywara
The X-Powers AXP313a is a small PMIC with just three buck converters and three LDOs, one of which is actually fixed (so not modelled here). Add the compatible string and the respective regulator ranges to allow drivers to adjust voltages. Signed-off-by: Andre Przywara <[email protected]> Reviewed-by: Jaehoon Chung <[email protected]>
2023-11-10tree-wide: Replace http:// link with https:// link for ti.comNishanth Menon
Replace instances of http://www.ti.com with https://www.ti.com Signed-off-by: Nishanth Menon <[email protected]>
2023-11-03sysreset: implement PALMAS sysreset functionsSvyatoslav Ryhel
PALMAS PMIC family has embedded poweroff function used by some device to initiane device power off. Implement it as sysreset driver. Signed-off-by: Svyatoslav Ryhel <[email protected]>
2023-11-03sysreset: implement TPS65910 sysreset functionsSvyatoslav Ryhel
TPS65910/TPS65911 PMICs have embedded power control functions used by some device to initiane device power off. Implement it as sysreset driver. Signed-off-by: Svyatoslav Ryhel <[email protected]>
2023-11-03sysreset: implement TPS80031 sysreset functionsSvyatoslav Ryhel
TPS80031/TPS80032 PMICs have embedded power control functions used by some device to initiane device power off. Implement it as sysreset driver. Signed-off-by: Svyatoslav Ryhel <[email protected]>
2023-11-03sysreset: implement MAX77663 sysreset functionsSvyatoslav Ryhel
MAX77663 PMIC has embedded poweroff function used by some device to initiane device power off. Implement it as sysreset driver. Signed-off-by: Svyatoslav Ryhel <[email protected]>
2023-11-03power: pmic: tps65910: add TPS65911 PMIC supportSvyatoslav Ryhel
Add support to bind the regulators/child nodes with the pmic. Also adds the pmic i2c based read/write functions to access pmic registers. Signed-off-by: Svyatoslav Ryhel <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2023-11-03power: pmic: add the base TPS80031 PMIC supportSvyatoslav Ryhel
Add support to bind the regulators/child nodes with the pmic. Also adds the pmic i2c based read/write functions to access pmic registers. Signed-off-by: Svyatoslav Ryhel <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2023-11-03power: pmic: add the base MAX77663 PMIC supportSvyatoslav Ryhel
Add support to bind the regulators/child nodes with the pmic. Also adds the pmic i2c based read/write functions to access pmic registers. Signed-off-by: Svyatoslav Ryhel <[email protected]> Reviewed-by: Simon Glass <[email protected]> Reviewed-by: Jaehoon Chung <[email protected]>
2023-11-03power: pmic: palmas: support TI TPS65913 PMICSvyatoslav Ryhel
Existing PALMAS PMIC driver is fully compatible with TI TPS65913 PMIC found in many Tegra 4 devices, like Tegra Note 7 and ASUS TF701T. TPS65913 shares same structure of regulators like TPS659038 so data can be reused. Tested-by: Svyatoslav Ryhel <[email protected]> # NVIDIA Tegratab Signed-off-by: Svyatoslav Ryhel <[email protected]> Reviewed-by: Simon Glass <[email protected]> Reviewed-by: Jaehoon Chung <[email protected]>
2023-10-07power: pmic: rk8xx: Fix power-on source check in SPLJonas Karlman
The commit 30975fb73d51 ("rockchip: Add option to prevent booting on power plug-in") introduce an option to prevent booting a device when the device was powered on due to power plug-in instead of pressing a power button. This feature works by checking the power-on source during PMIC probe and powers off the device if power-on source was power plug-in. This check currently runs very late at PMIC probe in U-Boot proper. Fix so that the power-on source check can work at probe time in SPL. Also enable probe after bind and remove the PMIC banner in SPL. With this we can use ROCKCHIP_RK8XX_DISABLE_BOOT_ON_POWERON and SPL_PMIC_RK8XX to power off the device very quickly after TPL instead of after TF-A and U-Boot proper has been loaded and run. DDR V1.18 f366f69a7d typ 23/07/17-15:48:58 ln LP4/4x derate en, other dram:1x trefi ddrconfig:7 LPDDR4X, 324MHz BW=32 Col=10 Bk=8 CS0 Row=17 CS1 Row=17 CS=2 Die BW=16 Size=8192MB change to: 324MHz clk skew:0x64 change to: 528MHz clk skew:0x58 change to: 780MHz clk skew:0x58 change to: 1056MHz(final freq) clk skew:0x40 out Power Off due to plug-in event Fixes: 30975fb73d51 ("rockchip: Add option to prevent booting on power plug-in") Signed-off-by: Jonas Karlman <[email protected]>
2023-10-07power: pmic: rk8xx: Use sysreset implementation of the poweroff commandJonas Karlman
Select SYSRESET_CMD_POWEROFF to use the sysreset implementation of the poweroff command when PMIC_RK8XX is enabled. Signed-off-by: Jonas Karlman <[email protected]> Reviewed-by: Simon Glass <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2023-09-24common: Drop linux/printk.h from common headerSimon Glass
This old patch was marked as deferred. Bring it back to life, to continue towards the removal of common.h Move this out of the common header and include it only where needed. Signed-off-by: Simon Glass <[email protected]>
2023-06-16pmic: stpmic1: support new prefix node name for regulatorPatrick Delaunay
The '_' character is discouraged in the node name, this patch adds the new prefix of regulator subnode, with the '-' character, in STM32MP1 driver to support the new naming rule in Linux kernel device trees. It is a preliminary patch before Linux device tree synchronization for STMicroelectronics boards. Signed-off-by: Patrick Delaunay <[email protected]> Reviewed-by: Patrice Chotard <[email protected]>
2023-03-30power: pmic: Add NXP PCA9451A PMIC supportYe Li
PCA9451A uses similar BUCKs and LDO regulators as PCA9450B/C but has LDO2 and LDO3 removed. So reuse pca9450 PMIC and regulator driver and add new type for PCA9451A. Signed-off-by: Ye Li <[email protected]> Reviewed-by: Marek Vasut <[email protected]>
2023-02-07power: Drop unused muic_max8997 driverSimon Glass
This is not used. Drop the driver and Kconfig option. Signed-off-by: Simon Glass <[email protected]>
2023-01-30pmic: pca9450: Make warm reset on WDOG_B assertionMarek Vasut
The default configuration of the PMIC behavior makes the PMIC power cycle most regulators on WDOG_B assertion. This power cycling causes the memory contents of OCRAM to be lost. Some systems neeeds some memory that survives reset and reboot, therefore this patch is created. The implementation is taken almost verbatim from Linux commit 2364a64d0673f ("regulator: pca9450: Make warm reset on WDOG_B assertion") Signed-off-by: Marek Vasut <[email protected]> Reviewed-by: Fabio Estevam <[email protected]> Reviewed-by: Peng Fan <[email protected]>
2023-01-23power: pmic: axp: Bind regulators from the DTSamuel Holland
Now that a regulator driver exists for this PMIC, hook it up to the device tree "regulators" subnodes. Signed-off-by: Samuel Holland <[email protected]> Signed-off-by: Andre Przywara <[email protected]>
2023-01-23power: pmic: axp: Provide a variant ID in the driver dataSamuel Holland
Subordinate regulator drivers can use this enumerated ID instead of matching the compatible string again. Reviewed-by: Andre Przywara <[email protected]> Signed-off-by: Samuel Holland <[email protected]> Signed-off-by: Andre Przywara <[email protected]>
2022-12-23global: Migrate CONFIG_POWER_PFUZE3000_I2C_ADDR to CFGTom Rini
Perform a simple rename of CONFIG_POWER_PFUZE3000_I2C_ADDR to CFG_POWER_PFUZE3000_I2C_ADDR Signed-off-by: Tom Rini <[email protected]>
2022-12-23global: Migrate CONFIG_POWER_PFUZE100_I2C_ADDR to CFGTom Rini
Perform a simple rename of CONFIG_POWER_PFUZE100_I2C_ADDR to CFG_POWER_PFUZE100_I2C_ADDR Signed-off-by: Tom Rini <[email protected]>
2022-12-23global: Migrate CONFIG_POWER_LTC3676_I2C_ADDR to CFGTom Rini
Perform a simple rename of CONFIG_POWER_LTC3676_I2C_ADDR to CFG_POWER_LTC3676_I2C_ADDR Signed-off-by: Tom Rini <[email protected]>