* Faiz Abbas <faiz_abbas@xxxxxx> [180601 06:49]: > Hi, > > On Thursday 31 May 2018 06:59 PM, Tero Kristo wrote: > > On 31/05/18 13:14, Faiz Abbas wrote: > >> Hi, > >> > >> On Thursday 31 May 2018 09:33 AM, Rob Herring wrote: > >>> On Wed, May 30, 2018 at 07:41:30PM +0530, Faiz Abbas wrote: > >>>> Add clkctrl data for the m_can clocks and register it within the > >> ... > >>>> diff --git a/include/dt-bindings/clock/dra7.h > >>>> b/include/dt-bindings/clock/dra7.h > >>>> index 5e1061b15aed..d7549c57cac3 100644 > >>>> --- a/include/dt-bindings/clock/dra7.h > >>>> +++ b/include/dt-bindings/clock/dra7.h > >>>> @@ -168,5 +168,6 @@ > >>>> #define DRA7_COUNTER_32K_CLKCTRL DRA7_CLKCTRL_INDEX(0x50) > >>>> #define DRA7_UART10_CLKCTRL DRA7_CLKCTRL_INDEX(0x80) > >>>> #define DRA7_DCAN1_CLKCTRL DRA7_CLKCTRL_INDEX(0x88) > >>>> +#define DRA7_ADC_CLKCTRL DRA7_CLKCTRL_INDEX(0xa0) > >>> > >>> ADC and mcan are the same thing? > >>> > >> > >> The register to control MCAN clocks is called ADC_CLKCTRL, Yes. > > > > Is there any reason for this or is that just a documentation bug? > > > > Looks like they meant to have an ADC in dra74 or dra72 but decided > against it and then many years later used the same registers for MCAN > instead. You can see ADC_CLKCTRL exists in dra72 TRM but is explicitly > disabled. > > http://www.ti.com/lit/ug/spruic2b/spruic2b.pdf pg:1524 How about make add also something like to dra7.h: #define DRA7_MCAN_CLKCTRL DRA7_ADC_CLKCTRL And you can add a comment to the dts file to avoid people getting confused with this constantly. Regards, Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
