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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <2cbb60f0-3dfc-48f2-9b61-41adf14648c7@ti.com>
Date:   Mon, 4 Dec 2023 09:39:37 +0530
From:   "Kumar, Udit" <u-kumar1@...com>
To:     Neha Malcom Francis <n-francis@...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


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


> 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(-)
>