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From: Maxime Ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
To: Icenowy Zheng <icenowy-ymACFijhrKM@public.gmane.org>
Cc: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>,
	Kishon Vijay Abraham I <kishon-l0cyMroinI0@public.gmane.org>,
	Greg Kroah-Hartman
	<gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>,
	Bin Liu <b-liu-l0cyMroinI0@public.gmane.org>,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
Subject: Re: [PATCH 1/4] phy: sun4i-usb: support PHY0 on H3 in MUSB mode
Date: Tue, 17 Jan 2017 09:06:11 +0100	[thread overview]
Message-ID: <20170117080611.tn7s7ddj2csqr27m@lukather> (raw)
In-Reply-To: <20170116191449.50397-2-icenowy-ymACFijhrKM@public.gmane.org>

[-- Attachment #1: Type: text/plain, Size: 691 bytes --]

On Tue, Jan 17, 2017 at 03:14:46AM +0800, Icenowy Zheng wrote:
> The PHY0 on H3 can be wired either to MUSB controller or OHCI/EHCI
> controller.
> 
> The original driver wired it to OHCI/EHCI controller; however, as the
> code to use PHY0 as OHCI/EHCI is missing, it makes the PHY fully
> unusable.
> 
> Rename the register (according to its function and the name in BSP
> driver), and remove the code which wires the PHY0 to OHCI/EHCI, as MUSB
> can support both peripheral and host mode (although the host mode of
> MUSB is buggy).

Can you elaborate on that? What's wrong with it?

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

  parent reply	other threads:[~2017-01-17  8:06 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-16 19:14 [PATCH 0/4] Enable USB OTG on Allwinner H3 and two boards Icenowy Zheng
     [not found] ` <20170116191449.50397-1-icenowy-ymACFijhrKM@public.gmane.org>
2017-01-16 19:14   ` [PATCH 1/4] phy: sun4i-usb: support PHY0 on H3 in MUSB mode Icenowy Zheng
     [not found]     ` <20170116191449.50397-2-icenowy-ymACFijhrKM@public.gmane.org>
2017-01-16 22:57       ` Ondřej Jirman
2017-01-17  8:06       ` Maxime Ripard [this message]
2017-01-17 16:57         ` Icenowy Zheng
     [not found]           ` <3866431484672228-4uohKiiZEDlxpj1cXAZ9Bg@public.gmane.org>
2017-01-17 20:06             ` Maxime Ripard
2017-01-17 20:09               ` Chen-Yu Tsai
     [not found]                 ` <CAGb2v67kYtrTdw9YMS7wvRa=2MWYJ=BEc9SmUOds7hNYZKOz9g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-01-19 14:34                   ` Maxime Ripard
2017-01-19 15:10                     ` Icenowy Zheng
     [not found]                       ` <1682741484838608-kYtBYcqtKoJuio3avFS2gg@public.gmane.org>
2017-01-19 20:27                         ` Karsten Merker
     [not found]                           ` <20170119202709.GA1853-Hlt6eto4P0pdWf7zwHaZWbNAH6kLmebB@public.gmane.org>
2017-01-20  8:04                             ` Hans de Goede
     [not found]                               ` <93a01892-47b5-5445-d802-f56bdac8371f-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-01-22  9:39                                 ` Icenowy Zheng
     [not found]                                   ` <9112691485077945-NPKjhoV82L1xpj1cXAZ9Bg@public.gmane.org>
2017-01-22  9:58                                     ` Hans de Goede
2017-01-16 19:14   ` [PATCH 2/4] ARM: dts: sun8i: add MUSB node to H3 SoC Icenowy Zheng
2017-01-16 19:14   ` [PATCH 3/4] ARM: dts: sun8i: enable USB OTG for Orange Pi Zero board Icenowy Zheng
2017-01-16 19:14   ` [PATCH 4/4] ARM: dts: sun8i: enable USB OTG on Orange Pi One board Icenowy Zheng
  -- strict thread matches above, loose matches on Subject: below --
2017-01-17  1:26 [PATCH 1/4] phy: sun4i-usb: support PHY0 on H3 in MUSB mode Icenowy Zheng
2017-01-18  3:13 Icenowy Zheng

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