Messages in this thread |  | | Date | Thu, 17 Jan 2013 16:33:16 +0530 | From | kishon <> | Subject | Re: [RFC PATCH 2/6] ARM: OMAP: USB: Add phy binding information |
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Hi,
On Thursday 17 January 2013 03:09 PM, Roger Quadros wrote: > On 01/16/2013 05:00 PM, Kishon Vijay Abraham I wrote: >> This is in preparation for the changes in PHY library to support adding >> and getting multiple PHYs of the same type. In the new design, the >> binding information between the PHY and the USB controller should be >> specified in the platform specific initialization code. So it's been >> done for OMAP platforms here. >> >> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> >> --- >> This kind-of binding should be done in all the platforms (I've done only >> for OMAP platform). >> arch/arm/mach-omap2/usb-musb.c | 7 ++++++- >> 1 file changed, 6 insertions(+), 1 deletion(-) >> >> diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c >> index 9d27e3f..bbe2fa5 100644 >> --- a/arch/arm/mach-omap2/usb-musb.c >> +++ b/arch/arm/mach-omap2/usb-musb.c >> @@ -24,6 +24,7 @@ >> #include <linux/dma-mapping.h> >> #include <linux/io.h> >> #include <linux/usb/musb.h> >> +#include <linux/usb/phy.h> >> >> #include "omap_device.h" >> #include "soc.h" >> @@ -85,8 +86,12 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data) >> musb_plat.mode = board_data->mode; >> musb_plat.extvbus = board_data->extvbus; >> >> - if (cpu_is_omap44xx()) >> + if (cpu_is_omap44xx()) { >> musb_plat.has_mailbox = true; >> + usb_bind_phy("musb-hdrc.0.auto", 0, "omap-usb2.1.auto"); >> + } else if (cpu_is_omap34xx()) { >> + usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); >> + } > > Are you sure than these OMAP platforms cannot be wired in any other way > to the PHY? > > If they can be then this association must come from the board files or > device tree.
I had given some thought about that and since all the existing OMAP platforms had it this way, I added it here. You having pointed that out, I'll move these to board files.
Thanks Kishon
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