linux-kernel - Re: [PATCH v3 16/16] arm64: allwinner: A100: add support for Allwinner Perf1 board

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] [day] [month] [year] [list]

Message-ID: <2aa29f79-c105-4dc7-ac71-91a8e1225833.frank@allwinnertech.com>
Date:   Mon, 13 Jul 2020 10:30:27 +0800
From:   "李扬韬" <frank@...winnertech.com>
To:     "Maxime Ripard" <maxime@...no.tech>
Cc:     "wens" <wens@...e.org>, "robh+dt" <robh+dt@...nel.org>,
        "tiny.windzz" <tiny.windzz@...il.com>,
        "linux-arm-kernel" <linux-arm-kernel@...ts.infradead.org>,
        "devicetree" <devicetree@...r.kernel.org>,
        "linux-kernel" <linux-kernel@...r.kernel.org>,
        "黄烁生" <huangshuosheng@...winnertech.com>,
        "李勇" <liyong@...winnertech.com>
Subject: Re: [PATCH v3 16/16] arm64: allwinner: A100: add support for Allwinner Perf1 board

>> +&pio {
>> + vcc-pb-supply = <&reg_dcdc1>;
>> + vcc-pc-supply = <&reg_eldo1>;
>> + vcc-pd-supply = <&reg_dcdc1>;
>> + vcc-pe-supply = <&reg_dldo2>;
>> + vcc-pf-supply = <&reg_dcdc1>;
>> + vcc-pg-supply = <&reg_dldo1>;
>> + vcc-ph-supply = <&reg_dcdc1>;
>> +};

>There's something off here. The PC supply is set to eldo1, but

>> +&reg_dcdc1 {
>> + regulator-always-on;
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-name = "vcc-pc-io-usb-pd-emmc-nand-card";
>> +};

>But here you say in the name that dldo1 is a PC supply too?

There is some misleading on the schematic, in fact there is no
connection between dcdc1 and pc, I will fix this.

Thx,
Yangtao