From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
To: Chris Brandt <Chris.Brandt@renesas.com>
Cc: "linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-renesas-soc@vger.kernel.org"
<linux-renesas-soc@vger.kernel.org>,
Chris Brandt <Chris.Brandt@renesas.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Simon Horman <horms@verge.net.au>
Subject: RE: [PATCH 00/10] usb: Add host and device support for RZ/A2
Date: Tue, 7 May 2019 09:17:16 +0000 [thread overview]
Message-ID: <OSBPR01MB317442B092744C8D312682DCD8310@OSBPR01MB3174.jpnprd01.prod.outlook.com> (raw)
In-Reply-To: <20190506234631.113226-1-chris.brandt@renesas.com>
Hi Chris-san,
> From: Chris Brandt, Sent: Tuesday, May 7, 2019 8:46 AM
>
> For the most part, the RZ/A2 has the same USB 2.0 host and device
> HW as the R-Car Gen3, so we can reuse a lot of the code.
>
> However, there are a couple extra register bits, and the CFIFO
> register 8-bit access works a little different (weird, no idea why).
This is just my gut feeling, but if we set the BIGEND bit in the CFIFOSEL
of RZ/A2M (R-Car Gen3 doesn't have such a bit though), could the original
code work correctly?
Best regards,
Yoshihiro Shimoda
next prev parent reply other threads:[~2019-05-07 9:17 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-06 23:46 [PATCH 00/10] usb: Add host and device support for RZ/A2 Chris Brandt
2019-05-06 23:46 ` [PATCH 01/10] phy: renesas: rcar-gen3-usb2: Add uses_usb_x1 option Chris Brandt
2019-05-07 8:01 ` Geert Uytterhoeven
2019-05-07 11:00 ` Chris Brandt
2019-05-07 11:26 ` Geert Uytterhoeven
2019-05-07 15:43 ` Chris Brandt
2019-05-07 16:32 ` Geert Uytterhoeven
2019-05-07 20:27 ` Chris Brandt
2019-05-08 6:59 ` Geert Uytterhoeven
2019-05-06 23:46 ` [PATCH 02/10] dt-bindings: rcar-gen3-phy-usb2: Document uses_usb_x1 Chris Brandt
2019-05-07 1:05 ` Rob Herring
2019-05-07 1:17 ` Chris Brandt
2019-05-07 8:37 ` Sergei Shtylyov
2019-05-06 23:46 ` [PATCH 03/10] phy: renesas: rcar-gen3-usb2: Check dr_mode when not using OTG Chris Brandt
2019-05-07 8:40 ` Sergei Shtylyov
2019-05-07 11:26 ` Sergei Shtylyov
2019-05-07 11:45 ` Chris Brandt
2019-05-07 14:28 ` Sergei Shtylyov
2019-05-07 14:43 ` Chris Brandt
2019-05-09 7:14 ` Yoshihiro Shimoda
2019-05-06 23:46 ` [PATCH 04/10] dt-bindings: rcar-gen3-phy-usb2: Document dr_mode Chris Brandt
2019-05-06 23:46 ` [PATCH 05/10] dt-bindings: rcar-gen3-phy-usb2: Add r7s9210 support Chris Brandt
2019-05-06 23:46 ` [PATCH 06/10] usb: renesas_usbhs: Add support for RZ/A2 Chris Brandt
2019-05-09 7:04 ` Yoshihiro Shimoda
2019-05-09 14:42 ` Chris Brandt
2019-05-06 23:46 ` [PATCH 07/10] dt-bindings: usb: renesas_usbhs: Add support for r7s9210 Chris Brandt
2019-05-06 23:46 ` [PATCH 08/10] ARM: dts: r7s9210: Add USB Host support Chris Brandt
2019-05-08 9:44 ` Simon Horman
2019-05-06 23:46 ` [PATCH 09/10] ARM: dts: r7s9210: Add USB Device support Chris Brandt
2019-05-07 8:44 ` Sergei Shtylyov
2019-05-07 11:05 ` Chris Brandt
2019-05-08 9:43 ` Simon Horman
2019-05-08 9:45 ` Simon Horman
2019-05-06 23:46 ` [PATCH 10/10] ARM: dts: r7s9210-rza2mevb: Add USB host support Chris Brandt
2019-05-08 9:42 ` Simon Horman
2019-05-08 12:48 ` Chris Brandt
2019-05-07 9:17 ` Yoshihiro Shimoda [this message]
2019-05-08 18:07 ` [PATCH 00/10] usb: Add host and device support for RZ/A2 Chris Brandt
2019-05-09 6:23 ` Yoshihiro Shimoda
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