linux-kernel - Re: [PATCH v3] arm64: allwinner: a64: Add Amarula A64-Relic initial support

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: <20180522143044.pgwawojiwnk2lzxb@flea>
Date:   Tue, 22 May 2018 16:30:44 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Jagan Teki <jagan@...rulasolutions.com>
Cc:     Chen-Yu Tsai <wens@...e.org>,
        Michael Trimarchi <michael@...rulasolutions.com>,
        Icenowy Zheng <icenowy@...c.io>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com
Subject: Re: [PATCH v3] arm64: allwinner: a64: Add Amarula A64-Relic initial
 support

On Tue, May 22, 2018 at 06:52:28PM +0530, Jagan Teki wrote:
> Amarula A64-Relic is Allwinner A64 based IoT device, which support
> - Allwinner A64 Cortex-A53
> - Mali-400MP2 GPU
> - AXP803 PMIC
> - 1GB DDR3 RAM
> - 8GB eMMC
> - AP6330 Wifi/BLE
> - MIPI-DSI
> - CSI: OV5640 sensor
> - USB OTG

You claim that this is doing OTG...

[..]

> +&usb_otg {
> +	dr_mode = "peripheral";
> +	status = "okay";
> +};

... and yet you're setting it as peripheral...

> +&usbphy {
> +	usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
> +	usb0_vbus-supply = <&reg_drivevbus>;

While you have an ID pin and a controllable VBUS. Which one is it?

Maxime
-- 
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com

Download attachment "signature.asc" of type "application/pgp-signature" (834 bytes)