[PATCH 5/9] USB: chipidea: add PTW and PTS handling
From: mkl@pengutronix.de (Marc Kleine-Budde)
Date: 2013-02-27 10:23:47
On 02/14/2013 02:07 PM, Alexander Shishkin wrote:
Sascha Hauer [off-list ref] writes:quoted
From: Michael Grzeschik <redacted> This patch makes it possible to configure the PTW and PTS bits inside the portsc register for host and device mode before the driver starts and the phy can be addressed as hardware implementation is designed. Signed-off-by: Michael Grzeschik <redacted> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> --- .../devicetree/bindings/usb/ci13xxx-imx.txt | 5 +++ drivers/usb/chipidea/bits.h | 14 ++++++- drivers/usb/chipidea/ci13xxx_imx.c | 3 ++ drivers/usb/chipidea/core.c | 39 ++++++++++++++++++++ include/linux/usb/chipidea.h | 1 + 5 files changed, 61 insertions(+), 1 deletion(-)diff --git a/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt b/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt index 5778b9c..dd42ccd 100644 --- a/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt +++ b/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt@@ -5,6 +5,11 @@ Required properties: - reg: Should contain registers location and length - interrupts: Should contain controller interrupt +Recommended properies: +- phy_type: the type of the phy connected to the core. Should be one + of "utmi", "utmi_wide", "ulpi", "serial" or "hsic". Without this + property the PORTSC register won't be touched +Looks like this bit belongs to patch 3/9, where you're adding devicetree hooks. Otherwise looks good.
Nope. Patch 3/9 adds the device tree helper code. But this patch adds the functionality to the chipidea imx glue code, so the update of the devicetree docs belongs into this patch. Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de | -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 263 bytes Desc: OpenPGP digital signature URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20130227/196b967c/attachment.sig>