From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Warren Date: Wed, 13 Nov 2013 09:49:46 -0700 Subject: [U-Boot] [PATCH v5 1/3] ARM: Tegra: FDT: Add USB EHCI function for T30/T114 In-Reply-To: References: <1371812748-490-1-git-send-email-jilin@nvidia.com> <51C47D57.7000904@wwwdotorg.org> Message-ID: <5283ADAA.9070508@wwwdotorg.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 11/13/2013 02:28 AM, Andreas M?ller wrote: > On Fri, Jun 21, 2013 at 6:20 PM, Stephen Warren wrote: >> On 06/21/2013 05:05 AM, Jim Lin wrote: >>> Add DT node for USB EHCI function. >>> Add support for T30-Cardhu, T30-Beaver, T114-Dalmore boards. >> >>> Changes in v5: >>> - Move changes on fdtdec.h and fdtdec.c to patch 2/3 >>> - Modify PHY type to hsic for USB2 port >> >> HSIC is an odd choice; ULPI is much more common. Still, this isn't a big >> deal; this is simply a default value, so any board that enables USB2 can >> simply set the property to "ulpi" if needed. >> > Long time ago but now I am working on a board support for tegra30 > which has ASIX-eth on USB2-HSIC and don't get it to work. Checking the > code leads me to the question: > > Is it possible that phy_type = "hsic" is not handled at all? Almost certainly. I don't believe any of the boards we currently support in upstream U-Boot or the Linux kernel actually use/support HSIC, so it's quite unlikely that the driver support for HSIC is present.