linux-kernel - Re: [PATCH 3/5] arm64: boot: dts: ti: k3-am68-sk-base-board: Add LP8733 and TPS6287 nodes

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: <dc369d86-2a67-423e-a020-8e7ff58b6029@ti.com>
Date: Wed, 8 May 2024 10:25:57 +0530
From: "Kumar, Udit" <u-kumar1@...com>
To: Neha Malcom Francis <n-francis@...com>, <robh@...nel.org>,
        <conor+dt@...nel.org>, <krzk+dt@...nel.org>, <kristo@...nel.org>,
        <vigneshr@...com>, <nm@...com>, <broonie@...nel.org>,
        <lgirdwood@...il.com>
CC: <marten.lindahl@...s.com>, <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/5] arm64: boot: dts: ti: k3-am68-sk-base-board: Add
 LP8733 and TPS6287 nodes

Hi Neha

On 5/7/2024 5:51 PM, Neha Malcom Francis wrote:
> Add DTS node for LP87334E PMIC and two TPS6287x high current buck
> converters.
>
> LP87334E is responsible for supplying power to the MCU and MAIN domains
> as well as to LPDDR4. The two TPS6287x supply power to the MAIN
> domain for AVS and other core supplies.
>
> Signed-off-by: Neha Malcom Francis <n-francis@...com>
> Link: https://www.ti.com/lit/pdf/slda060
> ---
> [..]
> +	tps62873b: tps62873@43 {
> +		compatible = "ti,tps6287x";
> +		bootph-pre-ram;

I think,  we don;t need bootph-pre-ram for fixed regulator,

Please check once, if really bootph-pre-ram needed here


> +		reg = <0x43>;
> +		regulator-name = "VDD_CORE_0V8";
> +		regulator-min-microvolt = <800000>;
> +		regulator-max-microvolt = <800000>;
> +		regulator-boot-on;
> +		regulator-always-on;
> +	};
> +};
> +
>   &mcu_uart0 {
>   	status = "okay";
>   	pinctrl-names = "default";