[PATCH v5 0/7] Add AVS support for J721S2

Manorit Chawdhry m-chawdhry at ti.com
Tue Oct 15 12:52:16 CEST 2024


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

Signed-off-by: Manorit Chawdhry <m-chawdhry at ti.com>
---
Changes in v5:
* Nishanth
- Update the commit message for defconfig update
- Add MPU clock to all devicetree node

* Simon
- Update the commit messages to be more helpful

- Link to v4: https://lore.kernel.org/r/20241004-b4-upstream-j721s2-avs-v4-0-6d71c6bab9f4@ti.com

---
Manorit Chawdhry (7):
      power: pmic: tps65941: Add DM_PMIC dependency
      drivers: misc: k3_avs: Check return code while programming AVS
      arm: dts: k3-*-r5: Add MPU clock in clocks property
      drivers: misc: k3_avs: Extract MPU clk and dev ID from DT
      arm: mach-k3: j721s2_init: Initialize AVS Class 0
      arm: dts: j721s2: Add VTM node in R5
      configs: j721s2_evm_r5_defconfig: Add AVS Configs

 arch/arm/dts/k3-am62-r5-lp-sk.dts               |  3 +-
 arch/arm/dts/k3-am625-r5-beagleplay.dts         |  3 +-
 arch/arm/dts/k3-am625-r5-sk.dts                 |  3 +-
 arch/arm/dts/k3-am62a7-r5-sk.dts                |  3 +-
 arch/arm/dts/k3-am62p5-r5-sk.dts                |  3 +-
 arch/arm/dts/k3-am642-r5-evm.dts                |  3 +-
 arch/arm/dts/k3-am642-r5-sk.dts                 |  3 +-
 arch/arm/dts/k3-am654-r5-base-board.dts         |  3 +-
 arch/arm/dts/k3-am69-r5-sk.dts                  |  3 +-
 arch/arm/dts/k3-j7200-r5-common-proc-board.dts  |  3 +-
 arch/arm/dts/k3-j721e-r5.dtsi                   |  3 +-
 arch/arm/dts/k3-j721s2-r5-common-proc-board.dts |  9 ++++++
 arch/arm/dts/k3-j721s2-r5.dtsi                  |  3 +-
 arch/arm/dts/k3-j722s-r5-evm.dts                |  3 +-
 arch/arm/dts/k3-j784s4-r5-evm.dts               |  3 +-
 arch/arm/mach-k3/j721s2/j721s2_init.c           | 10 +++++++
 configs/am68_sk_r5_defconfig                    |  4 +++
 configs/j721s2_evm_r5_defconfig                 |  6 ++++
 drivers/misc/k3_avs.c                           | 40 ++++++++++++++++++++++++-
 drivers/power/pmic/Kconfig                      |  1 +
 20 files changed, 97 insertions(+), 15 deletions(-)
---
base-commit: 28dc47038edc4e93f32d75a357131bcf01a18d85
change-id: 20240130-b4-upstream-j721s2-avs-8c187d3fe26a

Best regards,
-- 
Manorit Chawdhry <m-chawdhry at ti.com>



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