Messages in this thread | | | Subject | Re: [PATCH 3/5] ARM: davinci: da8xx: add cfgchip2 to resources | From | Sergei Shtylyov <> | Date | Wed, 16 Mar 2016 01:45:02 +0300 |
| |
Hello.
On 03/16/2016 01:37 AM, David Lechner wrote:
> The usb ohci driver has been change to not include mach/*, so we need > to pass the cfgchip2 address to the driver so that it can turn the usb > phy on and off. > > Signed-off-by: David Lechner <david@lechnology.com> > --- > arch/arm/mach-davinci/usb.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c > index b0a6b52..9607b0c 100644 > --- a/arch/arm/mach-davinci/usb.c > +++ b/arch/arm/mach-davinci/usb.c > @@ -148,6 +148,11 @@ static struct resource da8xx_usb11_resources[] = { > .flags = IORESOURCE_MEM, > }, > [1] = { > + .start = DA8XX_SYSCFG0_BASE + DA8XX_CFGCHIP2_REG, > + .end = DA8XX_SYSCFG0_BASE + DA8XX_CFGCHIP2_REG + 4 - 1, > + .flags = IORESOURCE_MEM, > + },
No, this register is shared b/w MUSB and OHCI. The proper thing to do is to write the PHY driver and let it control this shared register.
[...]
MBR, Sergei
| |