linux-kernel - Re: [PATCH v8 0/7] Add TPS6594 PMIC support on several boards

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Date:   Mon, 4 Dec 2023 09:42:23 +0530
From:   Neha Malcom Francis <n-francis@...com>
To:     "Kumar, Udit" <u-kumar1@...com>, <nm@...com>, <vigneshr@...com>,
        <kristo@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <a-nandan@...com>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <eblanc@...libre.com>, <jneanne@...libre.com>,
        <aseketeli@...libre.com>, <jpanis@...libre.com>, <j-luthra@...com>,
        <vaishnav.a@...com>, <hnagalla@...com>, <devarsht@...com>
Subject: Re: [PATCH v8 0/7] Add TPS6594 PMIC support on several boards

Hi Udit,

On 04/12/23 09:39, Kumar, Udit wrote:
> 
> On 11/28/2023 11:22 AM, Neha Malcom Francis wrote:
>> TPS6594 is a Power Management IC which provides regulators and others
>> features like GPIOs, RTC, watchdog, ESMs (Error Signal Monitor), and
>> PFSM (Pre-configurable Finite State Machine). The SoC and the PMIC can
>> communicate through the I2C or SPI interfaces.
>> TPS6594 is the super-set device while TPS6593 and LP8764 are derivatives.
> 
> Please consider adding bootph property in avs regulator node.
> 
> Thanks
> 
> Udit
> 

Thanks for catching that, I'll send out v9 with the bootph property added.

> 
>> This series adds device tree nodes for TI TPS6594 PMICs found in the
>> following boards:
>> - J721EXSOMXEVM:
>>    Link: https://www.ti.com/tool/J721EXSOMXEVM
>> - J721S2XSOMXEVM:
>>    Link: https://www.ti.com/tool/J721S2XSOMXEVM
>> - J7200XSOMXEVM:
>>    Link: https://www.ti.com/tool/J7200XSOMXEVM
>> - J784S4XEVM
>>    Link: https://www.ti.com/tool/J784S4XEVM
>> - SK-AM69
>>    Link: https://www.ti.com/tool/SK-AM69
>> - SK-TDA4VM (J721E-SK)
>>    Link: https://www.ti.com/tool/SK-TDA4VM
>>
>> Boot Logs with required config (DONOTMERGE patch) enabled:
>> https://gist.github.com/nehamalcom/f47fcd6183360ed8a146c9ba456202c3
>> Boot Logs without config enabled:
>> https://gist.github.com/nehamalcom/58217b100e614ae55726f314e02b5001
>>
>> ---
>> Changes from v7:
>> https://lore.kernel.org/all/20231122104513.2335757-1-n-francis@ti.com/
>> - (New Patches) Add support for SK boards that have TPS6594xx PMIC
>>    present (J721E-SK and AM69-SK)
>> - Add DONOTMERGE defconfig patch to show test logs
>>
>> Changes from v6:
>> https://lore.kernel.org/all/20230810-tps6594-v6-0-2b2e2399e2ef@ti.com/
>> - Modify patch series to include only patches not merged (J7)
>> - Add boot logs for all affected boards
>>
>> Changes from v5:
>> https://lore.kernel.org/all/20230809-tps6594-v5-0-485fd3d63670@ti.com
>> - Range-diff: http://0x0.st/H_fD.diff
>> - Reword the patch fixing interrupt ranges for mcu domain gpio intr, and
>>    add Fixes: tag
>> - Also fix interrupt ranges for main domain gpio intr in the same patch
>> - Change pinctrl node names to end in -pins to fix dtbs_check warnings
>> - (New Patch) Enable TPS6594 in defconfig
>>
>> Changes from v4:
>> https://lore.kernel.org/all/20230727130908.10656-1-eblanc@baylibre.com/
>> - Range-diff: https://0x0.st/H_L7.diff
>> - Rebased on top of linux-next
>> - Fix min voltage on vdd_usb_3v3 regulator (ldo2) on j721e-som
>> - Use 3-hex-digit format for pinctrl values
>>
>> Changes from v3:
>> https://lore.kernel.org/all/20230417154832.216774-1-eblanc@baylibre.com/
>> - Rebased on top of v6.5-rc1.
>> - Change pinctrl number for irq pin as wkup_pmx0 was split on some boards.
>> - Use already present wkup_i2c0 node instead of creating a new one.
>>
>> Changes from v2:
>> https://lore.kernel.org/lkml/20230414112843.1358067-1-eblanc@baylibre.com/
>> - Change node name as per Krzysztof review.
>> - Add a fix for the interrupt range of wakeup gpio used by TPS6594 pmic
>>    on J784S4.
>>    The interruptions of the PMIC were not working before that.
>> - Remove dependencies on other patch series as that was a mistake, see
>>    https://lore.kernel.org/lkml/CRYY2V3HJ0CP.96JQ18PLZB3C@burritosblues/
>>
>> Changes from v1:
>> https://lore.kernel.org/lkml/20230329142948.833800-1-eblanc@baylibre.com/
>> - Harmonize regulators names across the different boards.
>> - Adjust AVS voltage range.
>> - Remove some outdated comments.
>> - Add PMIC to J784S4 board.
>> - Compatible string modified to match dt-bindings.
>> - Add gpio-controller and gpio-cells properties.
>>
>> Esteban Blanc (2):
>>    arm64: dts: ti: k3-j7200-som-p0: Add TP6594 family PMICs
>>    arm64: dts: ti: k3-j721s2-som-p0: Add TP6594 family PMICs
>>
>> Jerome Neanne (2):
>>    arm64: dts: ti: k3-j721e-som-p0: Add TP6594 family PMICs
>>    arm64: dts: ti: k3-j784s4-evm: Add support for TPS6594 PMIC
>>
>> Neha Malcom Francis (3):
>>    arm64: dts: ti: k3-am69-sk: Add support for TPS6594 PMIC
>>    arm64: dts: ti: k3-j721e-sk: Add TPS6594 family PMICs
>>    DONOTMERGE: arm64: defconfig: Enable TPS6594 PMIC for J7 devices
>>
>>   arch/arm64/boot/dts/ti/k3-am69-sk.dts        | 100 ++++++++++
>>   arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi  | 157 +++++++++++++++
>>   arch/arm64/boot/dts/ti/k3-j721e-sk.dts       | 154 ++++++++++++++
>>   arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi  | 163 +++++++++++++++
>>   arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi | 199 +++++++++++++++++++
>>   arch/arm64/boot/dts/ti/k3-j784s4-evm.dts     | 104 ++++++++++
>>   arch/arm64/configs/defconfig                 |   2 +-
>>   7 files changed, 878 insertions(+), 1 deletion(-)
>>

-- 
Thanking You
Neha Malcom Francis