On 24/10/19 3:00 PM, Keerthy wrote: > Adaptive Voltage Scaling is a technology used in TI SoCs to optimize > the operating voltage based on characterization data written to efuse > during production. > > Add support for Adaptive Voltage scaling class 0 support > for AM6 family of devices. Adaptive voltage scaling class 0 > implies that optimized voltage values for a particular OPP > of a particular voltage domain are read from Efuse and programmed > on the pmic/regulator. > > Tested on AM654-EVM for MPU @800 MHz. > Tested on J721e-evm for MPU.
For the entire series: Reviewed-by: Lokesh Vutla <lokeshvu...@ti.com> Thanks and regards, Lokesh > > The series is based on top of the branch: > > https://github.com/lokeshvutla/u-boot/tree/devel/j721e-full-boot > > Changes in v3: > > * Extended the support for j721e-evm. > * Moved vtm node under r5-board dts. > > Changes in v2: > > * Avoided creation of new uclass. AVS driver is now under misc. > > Keerthy (11): > clk: clk-ti-sci: Notify AVS driver upon setting clock rate > misc: k3_avs: Add j721e support > power: pmic: tps65941: Add support for tps65941 family of PMICs > power: regulator: tps65941: add regulator support > arm: mach-k3: am6_init: Initialize AVS class 0 > arm: mach-k3: j721e_init: Initialize avs class 0 > arm: dts: k3-am654-r5-base-board: Add VTM node > arm: dts: k3-j721e-r5-common-proc-board: Add VTM node > arm: dts: k3-j721e-r5-common: Add tps65941 node and dependent > wkup_i2c0 node > arm: dts: k3-j721e-r5-common-proc-board: Hook buck12_reg to vtm supply > configs: j721e_evm_r5_defconfig: Enable AVS Class 0 & dependent > configs > > Tero Kristo (7): > misc: k3_avs: add driver for K3 Adaptive Voltage Scaling Class 0 > power: regulator: tps6236x: add support for tps6236x regulators > arm: dts: k3-am654-r5-base-board: enable wkup_i2c0 driver for spl > arm: dts: k3-am654-r5-base-board: add supply rail for MPU > arm: dts: k3-am654-r5-base-board: enable wkup_vtm0 node and link in > supplies > configs: am65x_evm_r5_defconfig: Enable TPS62363 regulator support > configs: am65x_evm_r5_defconfig: Enable AVS class 0 support > > arch/arm/dts/k3-am654-r5-base-board.dts | 27 ++ > arch/arm/dts/k3-j721e-mcu-wakeup.dtsi | 11 + > .../arm/dts/k3-j721e-r5-common-proc-board.dts | 44 ++ > arch/arm/mach-k3/am6_init.c | 7 + > arch/arm/mach-k3/j721e_init.c | 7 + > configs/am65x_evm_r5_defconfig | 2 + > configs/j721e_evm_r5_defconfig | 9 + > drivers/clk/clk-ti-sci.c | 5 + > drivers/misc/Kconfig | 9 + > drivers/misc/Makefile | 1 + > drivers/misc/k3_avs.c | 388 +++++++++++++++++ > drivers/power/pmic/Kconfig | 7 + > drivers/power/pmic/Makefile | 1 + > drivers/power/pmic/tps65941.c | 83 ++++ > drivers/power/regulator/Kconfig | 20 + > drivers/power/regulator/Makefile | 2 + > drivers/power/regulator/tps62360_regulator.c | 123 ++++++ > drivers/power/regulator/tps65941_regulator.c | 407 ++++++++++++++++++ > include/k3-avs.h | 30 ++ > include/power/tps65941.h | 26 ++ > 20 files changed, 1209 insertions(+) > create mode 100644 drivers/misc/k3_avs.c > create mode 100644 drivers/power/pmic/tps65941.c > create mode 100644 drivers/power/regulator/tps62360_regulator.c > create mode 100644 drivers/power/regulator/tps65941_regulator.c > create mode 100644 include/k3-avs.h > create mode 100644 include/power/tps65941.h > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
