From: maxime.ripard@free-electrons.com (Maxime Ripard)
To: linux-arm-kernel@lists.infradead.org
Subject: [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@aosc.xyz>
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
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next prev parent reply other threads:[~2017-01-17 8:06 UTC|newest]
Thread overview: 15+ 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
2017-01-16 19:14 ` [PATCH 1/4] phy: sun4i-usb: support PHY0 on H3 in MUSB mode Icenowy Zheng
2017-01-16 22:57 ` [linux-sunxi] " Ondřej Jirman
2017-01-17 8:06 ` Maxime Ripard [this message]
2017-01-17 16:57 ` Icenowy Zheng
2017-01-17 20:06 ` Maxime Ripard
2017-01-17 20:09 ` Chen-Yu Tsai
2017-01-19 14:34 ` Maxime Ripard
2017-01-19 15:10 ` Icenowy Zheng
[not found] ` <20170119202709.GA1853@excalibur.cnev.de>
2017-01-20 8:04 ` [linux-sunxi] " Hans de Goede
2017-01-22 9:39 ` Icenowy Zheng
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
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