Re: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata

2020-05-14 Thread Simon Glass
Hi Faiz,

On Thu, 14 May 2020 at 10:40, Faiz Abbas  wrote:
>
> Hi Tom,
>
> On 14/05/20 8:29 pm, Tom Rini wrote:
> > On Thu, May 14, 2020 at 01:49:37PM +0530, Faiz Abbas wrote:
> >> Simon,
> >>
> >> On 05/05/20 12:20 pm, Faiz Abbas wrote:
> >>> Hi,
> >>>
> >>> On 04/05/20 6:44 pm, Simon Glass wrote:
> >>>> Hi Bart,
> >>>>
> >>>> On Mon, 4 May 2020 at 01:10, Bartosz Golaszewski  wrote:
> >>>>>
> >>>>> pt., 1 maj 2020 o 20:32 Tom Rini  napisał(a):
> >>>>>>
> >>>>>> On Thu, Apr 30, 2020 at 01:43:30PM +0200, Bartosz Golaszewski wrote:
> >>>>>>> wt., 28 kwi 2020 o 09:01 Faiz Abbas  napisał(a):
> >>>>>>>>
> >>>>>>>> +Bartosz
> >>>>>>>>
> >>>>>>>> On 28/04/20 9:47 am, Lokesh Vutla wrote:
> >>>>>>>>> +Faiz,
> >>>>>>>>>
> >>>>>>>>> On 28/04/20 12:29 AM, Tom Rini wrote:
> >>>>>>>>>> On Mon, Apr 27, 2020 at 05:33:41AM +, Peng Fan wrote:
> >>>>>>>>>>>> Subject: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with 
> >>>>>>>>>>>> of-platdata
> >>>>>>>>>>>>
> ...
> >>>>>>>
> >>>>>>> I can confirm - this *does* break the mmc boot on da850-lcdk.
> >>>>>>
> >>>>>> So who is going to fix the driver to unblock Simon's series?
> >>>>>>
> >>>>>
> >>>>> Is this something that will take a lot of work? What exactly needs
> >>>>> doing? I'm not sure what "use of-platdata properly" means.
> >>>>
> >>>> This board is defining CONFIG_SPL_OF_PLATDATA which means that device
> >>>> tree is not available in SPL. Instead you need to use a C structure
> >>>> created by dtoc. It basically involves creating that struct and
> >>>> getting the data from that instead of calling the DT functions. I
> >>>> expect it will take 2-4 hours to figure out, code and test.
> >>>>
> >>>> See of-plat.rst for full documentation. There are quite a few examples 
> >>>> for mmc:
> >>>>
> >>>> grep PLATDATA drivers/mmc/*.c
> >>>> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/ftsdc010_mci.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/mxsmmc.c: debug("OF_PLATDATA: regs: 0x%p bw: %d clkid: %d
> >>>> non_removable: %d\n",
> >>>> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> >>>> !CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> >>>> !CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> >>>> !CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> >>>> !CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> >>>> !CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/rockchip_dw_mmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/rockchip_dw_mmc.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/rockchip_dw_mmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/rockchip_sdhci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/rockchip_sdhci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/rockchip_sdhci.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>>
> >>
> >> In all the examples above, platdata reg filed is directly being used for
> >> to assign a register base address but looking at davinci platdata that is 
> >> generated,
> >> spl/dts/dt-platdata.c:
> >>
> >> static const struct dtd_simple_bus dtv_soc_at_1c0 = {
> >

Re: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata

2020-05-14 Thread Simon Glass
Hi Faiz,

+Walter Lozano

On Thu, 14 May 2020 at 02:43, Faiz Abbas  wrote:
>
> Simon,
>
> On 05/05/20 12:20 pm, Faiz Abbas wrote:
> > Hi,
> >
> > On 04/05/20 6:44 pm, Simon Glass wrote:
> >> Hi Bart,
> >>
> >> On Mon, 4 May 2020 at 01:10, Bartosz Golaszewski  wrote:
> >>>
> >>> pt., 1 maj 2020 o 20:32 Tom Rini  napisał(a):
> >>>>
> >>>> On Thu, Apr 30, 2020 at 01:43:30PM +0200, Bartosz Golaszewski wrote:
> >>>>> wt., 28 kwi 2020 o 09:01 Faiz Abbas  napisał(a):
> >>>>>>
> >>>>>> +Bartosz
> >>>>>>
> >>>>>> On 28/04/20 9:47 am, Lokesh Vutla wrote:
> >>>>>>> +Faiz,
> >>>>>>>
> >>>>>>> On 28/04/20 12:29 AM, Tom Rini wrote:
> >>>>>>>> On Mon, Apr 27, 2020 at 05:33:41AM +, Peng Fan wrote:
> >>>>>>>>>> Subject: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with 
> >>>>>>>>>> of-platdata
> >>>>>>>>>>
> >>>>>>>>>> At present this driver is enabled in SPL on omapl138_lcdk, which 
> >>>>>>>>>> uses
> >>>>>>>>>> of-platdata. The driver needs to be ported to use of-platdata 
> >>>>>>>>>> properly.
> >>>>>>>>>> For now, avoid a build error by returning an error.
> >>>>>>>>>>
> >>>>>>>>>> Signed-off-by: Simon Glass 
> >>>>>>>
> >>>>>>> Does this break the boot on omap l138?
> >>>>>>>
> >>>>>>
> >>>>>> I don't have a board at hand to test this out. Bartosz can you help 
> >>>>>> test this with
> >>>>>> omapl138?
> >>>>>>
> >>>>>> Thanks,
> >>>>>> Faiz
> >>>>>
> >>>>> Hi Faiz,
> >>>>>
> >>>>> I can confirm - this *does* break the mmc boot on da850-lcdk.
> >>>>
> >>>> So who is going to fix the driver to unblock Simon's series?
> >>>>
> >>>
> >>> Is this something that will take a lot of work? What exactly needs
> >>> doing? I'm not sure what "use of-platdata properly" means.
> >>
> >> This board is defining CONFIG_SPL_OF_PLATDATA which means that device
> >> tree is not available in SPL. Instead you need to use a C structure
> >> created by dtoc. It basically involves creating that struct and
> >> getting the data from that instead of calling the DT functions. I
> >> expect it will take 2-4 hours to figure out, code and test.
> >>
> >> See of-plat.rst for full documentation. There are quite a few examples for 
> >> mmc:
> >>
> >> grep PLATDATA drivers/mmc/*.c
> >> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/ftsdc010_mci.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/mxsmmc.c: debug("OF_PLATDATA: regs: 0x%p bw: %d clkid: %d
> >> non_removable: %d\n",
> >> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> >> !CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> >> !CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> >> !CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> >> !CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> >> !CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/rockchip_dw_mmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/rockchip_dw_mmc.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/rockchip_dw_mmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/rockchip_sdhci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/rockchip_sdhci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/rockchip_sdhci.c:#if !CON

Re: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata

2020-05-14 Thread Tom Rini
On Thu, May 14, 2020 at 08:55:01PM +0530, Faiz Abbas wrote:
> Hi Tom,
> 
> On 14/05/20 8:29 pm, Tom Rini wrote:
> > On Thu, May 14, 2020 at 01:49:37PM +0530, Faiz Abbas wrote:
> >> Simon,
> >>
> >> On 05/05/20 12:20 pm, Faiz Abbas wrote:
> >>> Hi,
> >>>
> >>> On 04/05/20 6:44 pm, Simon Glass wrote:
> >>>> Hi Bart,
> >>>>
> >>>> On Mon, 4 May 2020 at 01:10, Bartosz Golaszewski  wrote:
> >>>>>
> >>>>> pt., 1 maj 2020 o 20:32 Tom Rini  napisał(a):
> >>>>>>
> >>>>>> On Thu, Apr 30, 2020 at 01:43:30PM +0200, Bartosz Golaszewski wrote:
> >>>>>>> wt., 28 kwi 2020 o 09:01 Faiz Abbas  napisał(a):
> >>>>>>>>
> >>>>>>>> +Bartosz
> >>>>>>>>
> >>>>>>>> On 28/04/20 9:47 am, Lokesh Vutla wrote:
> >>>>>>>>> +Faiz,
> >>>>>>>>>
> >>>>>>>>> On 28/04/20 12:29 AM, Tom Rini wrote:
> >>>>>>>>>> On Mon, Apr 27, 2020 at 05:33:41AM +, Peng Fan wrote:
> >>>>>>>>>>>> Subject: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with 
> >>>>>>>>>>>> of-platdata
> >>>>>>>>>>>>
> ...
> >>>>>>>
> >>>>>>> I can confirm - this *does* break the mmc boot on da850-lcdk.
> >>>>>>
> >>>>>> So who is going to fix the driver to unblock Simon's series?
> >>>>>>
> >>>>>
> >>>>> Is this something that will take a lot of work? What exactly needs
> >>>>> doing? I'm not sure what "use of-platdata properly" means.
> >>>>
> >>>> This board is defining CONFIG_SPL_OF_PLATDATA which means that device
> >>>> tree is not available in SPL. Instead you need to use a C structure
> >>>> created by dtoc. It basically involves creating that struct and
> >>>> getting the data from that instead of calling the DT functions. I
> >>>> expect it will take 2-4 hours to figure out, code and test.
> >>>>
> >>>> See of-plat.rst for full documentation. There are quite a few examples 
> >>>> for mmc:
> >>>>
> >>>> grep PLATDATA drivers/mmc/*.c
> >>>> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/ftsdc010_mci.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/mxsmmc.c: debug("OF_PLATDATA: regs: 0x%p bw: %d clkid: %d
> >>>> non_removable: %d\n",
> >>>> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> >>>> !CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> >>>> !CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> >>>> !CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> >>>> !CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> >>>> !CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/rockchip_dw_mmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/rockchip_dw_mmc.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/rockchip_dw_mmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/rockchip_sdhci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/rockchip_sdhci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>> drivers/mmc/rockchip_sdhci.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
> >>>>
> >>
> >> In all the examples above, platdata reg filed is directly being used for
> >> to assign a register base address but looking at davinci platdata that is 
> >> generated,
> >> spl/dts/dt-platdata.c:
> >>
> >> static const struct dtd_simple_bus dtv_soc_at_1c0 = {
> >>

Re: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata

2020-05-14 Thread Faiz Abbas
Hi Tom,

On 14/05/20 8:29 pm, Tom Rini wrote:
> On Thu, May 14, 2020 at 01:49:37PM +0530, Faiz Abbas wrote:
>> Simon,
>>
>> On 05/05/20 12:20 pm, Faiz Abbas wrote:
>>> Hi,
>>>
>>> On 04/05/20 6:44 pm, Simon Glass wrote:
>>>> Hi Bart,
>>>>
>>>> On Mon, 4 May 2020 at 01:10, Bartosz Golaszewski  wrote:
>>>>>
>>>>> pt., 1 maj 2020 o 20:32 Tom Rini  napisał(a):
>>>>>>
>>>>>> On Thu, Apr 30, 2020 at 01:43:30PM +0200, Bartosz Golaszewski wrote:
>>>>>>> wt., 28 kwi 2020 o 09:01 Faiz Abbas  napisał(a):
>>>>>>>>
>>>>>>>> +Bartosz
>>>>>>>>
>>>>>>>> On 28/04/20 9:47 am, Lokesh Vutla wrote:
>>>>>>>>> +Faiz,
>>>>>>>>>
>>>>>>>>> On 28/04/20 12:29 AM, Tom Rini wrote:
>>>>>>>>>> On Mon, Apr 27, 2020 at 05:33:41AM +, Peng Fan wrote:
>>>>>>>>>>>> Subject: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with 
>>>>>>>>>>>> of-platdata
>>>>>>>>>>>>
...
>>>>>>>
>>>>>>> I can confirm - this *does* break the mmc boot on da850-lcdk.
>>>>>>
>>>>>> So who is going to fix the driver to unblock Simon's series?
>>>>>>
>>>>>
>>>>> Is this something that will take a lot of work? What exactly needs
>>>>> doing? I'm not sure what "use of-platdata properly" means.
>>>>
>>>> This board is defining CONFIG_SPL_OF_PLATDATA which means that device
>>>> tree is not available in SPL. Instead you need to use a C structure
>>>> created by dtoc. It basically involves creating that struct and
>>>> getting the data from that instead of calling the DT functions. I
>>>> expect it will take 2-4 hours to figure out, code and test.
>>>>
>>>> See of-plat.rst for full documentation. There are quite a few examples for 
>>>> mmc:
>>>>
>>>> grep PLATDATA drivers/mmc/*.c
>>>> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
>>>> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
>>>> drivers/mmc/ftsdc010_mci.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
>>>> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
>>>> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
>>>> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
>>>> drivers/mmc/mxsmmc.c: debug("OF_PLATDATA: regs: 0x%p bw: %d clkid: %d
>>>> non_removable: %d\n",
>>>> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
>>>> !CONFIG_IS_ENABLED(OF_PLATDATA)
>>>> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
>>>> !CONFIG_IS_ENABLED(OF_PLATDATA)
>>>> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
>>>> !CONFIG_IS_ENABLED(OF_PLATDATA)
>>>> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
>>>> !CONFIG_IS_ENABLED(OF_PLATDATA)
>>>> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
>>>> !CONFIG_IS_ENABLED(OF_PLATDATA)
>>>> drivers/mmc/rockchip_dw_mmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
>>>> drivers/mmc/rockchip_dw_mmc.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
>>>> drivers/mmc/rockchip_dw_mmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
>>>> drivers/mmc/rockchip_sdhci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
>>>> drivers/mmc/rockchip_sdhci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
>>>> drivers/mmc/rockchip_sdhci.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
>>>>
>>
>> In all the examples above, platdata reg filed is directly being used for
>> to assign a register base address but looking at davinci platdata that is 
>> generated,
>> spl/dts/dt-platdata.c:
>>
>> static const struct dtd_simple_bus dtv_soc_at_1c0 = {
>> .model  = "da850",
>> .ranges = {0x0, 0x1c0, 0x40},
>> };
>> U_BOOT_DEVICE(soc_at_1c0) = {
>> .name   = "simple_bus",
>> .platdata   = &dtv_soc_at_1c0,
>> .platdata_size  = sizeof(dtv_soc_at_1c0),
>> };
>>
>> static const struct dtd_ti_da830_uart dtv_serial_at_10d000 = {
>> .power_doma

Re: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata

2020-05-14 Thread Tom Rini
On Thu, May 14, 2020 at 01:49:37PM +0530, Faiz Abbas wrote:
> Simon,
> 
> On 05/05/20 12:20 pm, Faiz Abbas wrote:
> > Hi,
> > 
> > On 04/05/20 6:44 pm, Simon Glass wrote:
> >> Hi Bart,
> >>
> >> On Mon, 4 May 2020 at 01:10, Bartosz Golaszewski  wrote:
> >>>
> >>> pt., 1 maj 2020 o 20:32 Tom Rini  napisał(a):
> >>>>
> >>>> On Thu, Apr 30, 2020 at 01:43:30PM +0200, Bartosz Golaszewski wrote:
> >>>>> wt., 28 kwi 2020 o 09:01 Faiz Abbas  napisał(a):
> >>>>>>
> >>>>>> +Bartosz
> >>>>>>
> >>>>>> On 28/04/20 9:47 am, Lokesh Vutla wrote:
> >>>>>>> +Faiz,
> >>>>>>>
> >>>>>>> On 28/04/20 12:29 AM, Tom Rini wrote:
> >>>>>>>> On Mon, Apr 27, 2020 at 05:33:41AM +, Peng Fan wrote:
> >>>>>>>>>> Subject: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with 
> >>>>>>>>>> of-platdata
> >>>>>>>>>>
> >>>>>>>>>> At present this driver is enabled in SPL on omapl138_lcdk, which 
> >>>>>>>>>> uses
> >>>>>>>>>> of-platdata. The driver needs to be ported to use of-platdata 
> >>>>>>>>>> properly.
> >>>>>>>>>> For now, avoid a build error by returning an error.
> >>>>>>>>>>
> >>>>>>>>>> Signed-off-by: Simon Glass 
> >>>>>>>
> >>>>>>> Does this break the boot on omap l138?
> >>>>>>>
> >>>>>>
> >>>>>> I don't have a board at hand to test this out. Bartosz can you help 
> >>>>>> test this with
> >>>>>> omapl138?
> >>>>>>
> >>>>>> Thanks,
> >>>>>> Faiz
> >>>>>
> >>>>> Hi Faiz,
> >>>>>
> >>>>> I can confirm - this *does* break the mmc boot on da850-lcdk.
> >>>>
> >>>> So who is going to fix the driver to unblock Simon's series?
> >>>>
> >>>
> >>> Is this something that will take a lot of work? What exactly needs
> >>> doing? I'm not sure what "use of-platdata properly" means.
> >>
> >> This board is defining CONFIG_SPL_OF_PLATDATA which means that device
> >> tree is not available in SPL. Instead you need to use a C structure
> >> created by dtoc. It basically involves creating that struct and
> >> getting the data from that instead of calling the DT functions. I
> >> expect it will take 2-4 hours to figure out, code and test.
> >>
> >> See of-plat.rst for full documentation. There are quite a few examples for 
> >> mmc:
> >>
> >> grep PLATDATA drivers/mmc/*.c
> >> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/ftsdc010_mci.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/mxsmmc.c: debug("OF_PLATDATA: regs: 0x%p bw: %d clkid: %d
> >> non_removable: %d\n",
> >> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> >> !CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> >> !CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> >> !CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> >> !CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> >> !CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/rockchip_dw_mmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/rockchip_dw_mmc.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/rockchip_dw_mmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/rockchip_sdhci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/rockchip_sdhci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> >> drivers/mmc/rockchip_sdhci.c:#if !CONFIG_IS_

Re: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata

2020-05-14 Thread Faiz Abbas
Simon,

On 05/05/20 12:20 pm, Faiz Abbas wrote:
> Hi,
> 
> On 04/05/20 6:44 pm, Simon Glass wrote:
>> Hi Bart,
>>
>> On Mon, 4 May 2020 at 01:10, Bartosz Golaszewski  wrote:
>>>
>>> pt., 1 maj 2020 o 20:32 Tom Rini  napisał(a):
>>>>
>>>> On Thu, Apr 30, 2020 at 01:43:30PM +0200, Bartosz Golaszewski wrote:
>>>>> wt., 28 kwi 2020 o 09:01 Faiz Abbas  napisał(a):
>>>>>>
>>>>>> +Bartosz
>>>>>>
>>>>>> On 28/04/20 9:47 am, Lokesh Vutla wrote:
>>>>>>> +Faiz,
>>>>>>>
>>>>>>> On 28/04/20 12:29 AM, Tom Rini wrote:
>>>>>>>> On Mon, Apr 27, 2020 at 05:33:41AM +, Peng Fan wrote:
>>>>>>>>>> Subject: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with 
>>>>>>>>>> of-platdata
>>>>>>>>>>
>>>>>>>>>> At present this driver is enabled in SPL on omapl138_lcdk, which uses
>>>>>>>>>> of-platdata. The driver needs to be ported to use of-platdata 
>>>>>>>>>> properly.
>>>>>>>>>> For now, avoid a build error by returning an error.
>>>>>>>>>>
>>>>>>>>>> Signed-off-by: Simon Glass 
>>>>>>>
>>>>>>> Does this break the boot on omap l138?
>>>>>>>
>>>>>>
>>>>>> I don't have a board at hand to test this out. Bartosz can you help test 
>>>>>> this with
>>>>>> omapl138?
>>>>>>
>>>>>> Thanks,
>>>>>> Faiz
>>>>>
>>>>> Hi Faiz,
>>>>>
>>>>> I can confirm - this *does* break the mmc boot on da850-lcdk.
>>>>
>>>> So who is going to fix the driver to unblock Simon's series?
>>>>
>>>
>>> Is this something that will take a lot of work? What exactly needs
>>> doing? I'm not sure what "use of-platdata properly" means.
>>
>> This board is defining CONFIG_SPL_OF_PLATDATA which means that device
>> tree is not available in SPL. Instead you need to use a C structure
>> created by dtoc. It basically involves creating that struct and
>> getting the data from that instead of calling the DT functions. I
>> expect it will take 2-4 hours to figure out, code and test.
>>
>> See of-plat.rst for full documentation. There are quite a few examples for 
>> mmc:
>>
>> grep PLATDATA drivers/mmc/*.c
>> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
>> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
>> drivers/mmc/ftsdc010_mci.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
>> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
>> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
>> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
>> drivers/mmc/mxsmmc.c: debug("OF_PLATDATA: regs: 0x%p bw: %d clkid: %d
>> non_removable: %d\n",
>> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
>> !CONFIG_IS_ENABLED(OF_PLATDATA)
>> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
>> !CONFIG_IS_ENABLED(OF_PLATDATA)
>> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
>> !CONFIG_IS_ENABLED(OF_PLATDATA)
>> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
>> !CONFIG_IS_ENABLED(OF_PLATDATA)
>> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
>> !CONFIG_IS_ENABLED(OF_PLATDATA)
>> drivers/mmc/rockchip_dw_mmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
>> drivers/mmc/rockchip_dw_mmc.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
>> drivers/mmc/rockchip_dw_mmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
>> drivers/mmc/rockchip_sdhci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
>> drivers/mmc/rockchip_sdhci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
>> drivers/mmc/rockchip_sdhci.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
>>

In all the examples above, platdata reg filed is directly being used for
to assign a register base address but looking at davinci platdata that is 
generated,
spl/dts/dt-platdata.c:

static const struct dtd_simple_bus dtv_soc_at_1c0 = {
.model  = "da850",
.ranges = {0x0, 0x1c0, 0x40},
};
U_BOOT_DEVICE(soc_at_1c0) = {
.name   = "simple_bus",
.platdata   = &dtv_soc_at_1c0,
.platdata_size  = sizeof

Re: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata

2020-05-05 Thread Bartosz Golaszewski
wt., 5 maj 2020 o 08:50 Faiz Abbas  napisał(a):
>
> Hi,
>
> On 04/05/20 6:44 pm, Simon Glass wrote:
> > Hi Bart,
> >
> > On Mon, 4 May 2020 at 01:10, Bartosz Golaszewski  wrote:
> >>
> >> pt., 1 maj 2020 o 20:32 Tom Rini  napisał(a):
> >>>
> >>> On Thu, Apr 30, 2020 at 01:43:30PM +0200, Bartosz Golaszewski wrote:
> >>>> wt., 28 kwi 2020 o 09:01 Faiz Abbas  napisał(a):
> >>>>>
> >>>>> +Bartosz
> >>>>>
> >>>>> On 28/04/20 9:47 am, Lokesh Vutla wrote:
> >>>>>> +Faiz,
> >>>>>>
> >>>>>> On 28/04/20 12:29 AM, Tom Rini wrote:
> >>>>>>> On Mon, Apr 27, 2020 at 05:33:41AM +, Peng Fan wrote:
> >>>>>>>>> Subject: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with 
> >>>>>>>>> of-platdata
> >>>>>>>>>
> >>>>>>>>> At present this driver is enabled in SPL on omapl138_lcdk, which 
> >>>>>>>>> uses
> >>>>>>>>> of-platdata. The driver needs to be ported to use of-platdata 
> >>>>>>>>> properly.
> >>>>>>>>> For now, avoid a build error by returning an error.
> >>>>>>>>>
> >>>>>>>>> Signed-off-by: Simon Glass 
> >>>>>>
> >>>>>> Does this break the boot on omap l138?
> >>>>>>
> >>>>>
> >>>>> I don't have a board at hand to test this out. Bartosz can you help 
> >>>>> test this with
> >>>>> omapl138?
> >>>>>
> >>>>> Thanks,
> >>>>> Faiz
> >>>>
> >>>> Hi Faiz,
> >>>>
> >>>> I can confirm - this *does* break the mmc boot on da850-lcdk.
> >>>
> >>> So who is going to fix the driver to unblock Simon's series?
> >>>
> >>
> >> Is this something that will take a lot of work? What exactly needs
> >> doing? I'm not sure what "use of-platdata properly" means.
> >
> > This board is defining CONFIG_SPL_OF_PLATDATA which means that device
> > tree is not available in SPL. Instead you need to use a C structure
> > created by dtoc. It basically involves creating that struct and
> > getting the data from that instead of calling the DT functions. I
> > expect it will take 2-4 hours to figure out, code and test.
> >
> > See of-plat.rst for full documentation. There are quite a few examples for 
> > mmc:
> >
> > grep PLATDATA drivers/mmc/*.c
> > drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> > drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> > drivers/mmc/ftsdc010_mci.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
> > drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> > drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> > drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> > drivers/mmc/mxsmmc.c: debug("OF_PLATDATA: regs: 0x%p bw: %d clkid: %d
> > non_removable: %d\n",
> > drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> > !CONFIG_IS_ENABLED(OF_PLATDATA)
> > drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> > !CONFIG_IS_ENABLED(OF_PLATDATA)
> > drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> > !CONFIG_IS_ENABLED(OF_PLATDATA)
> > drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> > !CONFIG_IS_ENABLED(OF_PLATDATA)
> > drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> > !CONFIG_IS_ENABLED(OF_PLATDATA)
> > drivers/mmc/rockchip_dw_mmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> > drivers/mmc/rockchip_dw_mmc.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
> > drivers/mmc/rockchip_dw_mmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> > drivers/mmc/rockchip_sdhci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> > drivers/mmc/rockchip_sdhci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> > drivers/mmc/rockchip_sdhci.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
> >
>
> I was able to get a setup to work on. Will post a fix for this soon.
>
> Thanks,
> Faiz

Thanks Faiz! Let me know if you need some help testing it.

Bart


Re: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata

2020-05-04 Thread Faiz Abbas
Hi,

On 04/05/20 6:44 pm, Simon Glass wrote:
> Hi Bart,
> 
> On Mon, 4 May 2020 at 01:10, Bartosz Golaszewski  wrote:
>>
>> pt., 1 maj 2020 o 20:32 Tom Rini  napisał(a):
>>>
>>> On Thu, Apr 30, 2020 at 01:43:30PM +0200, Bartosz Golaszewski wrote:
>>>> wt., 28 kwi 2020 o 09:01 Faiz Abbas  napisał(a):
>>>>>
>>>>> +Bartosz
>>>>>
>>>>> On 28/04/20 9:47 am, Lokesh Vutla wrote:
>>>>>> +Faiz,
>>>>>>
>>>>>> On 28/04/20 12:29 AM, Tom Rini wrote:
>>>>>>> On Mon, Apr 27, 2020 at 05:33:41AM +, Peng Fan wrote:
>>>>>>>>> Subject: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata
>>>>>>>>>
>>>>>>>>> At present this driver is enabled in SPL on omapl138_lcdk, which uses
>>>>>>>>> of-platdata. The driver needs to be ported to use of-platdata 
>>>>>>>>> properly.
>>>>>>>>> For now, avoid a build error by returning an error.
>>>>>>>>>
>>>>>>>>> Signed-off-by: Simon Glass 
>>>>>>
>>>>>> Does this break the boot on omap l138?
>>>>>>
>>>>>
>>>>> I don't have a board at hand to test this out. Bartosz can you help test 
>>>>> this with
>>>>> omapl138?
>>>>>
>>>>> Thanks,
>>>>> Faiz
>>>>
>>>> Hi Faiz,
>>>>
>>>> I can confirm - this *does* break the mmc boot on da850-lcdk.
>>>
>>> So who is going to fix the driver to unblock Simon's series?
>>>
>>
>> Is this something that will take a lot of work? What exactly needs
>> doing? I'm not sure what "use of-platdata properly" means.
> 
> This board is defining CONFIG_SPL_OF_PLATDATA which means that device
> tree is not available in SPL. Instead you need to use a C structure
> created by dtoc. It basically involves creating that struct and
> getting the data from that instead of calling the DT functions. I
> expect it will take 2-4 hours to figure out, code and test.
> 
> See of-plat.rst for full documentation. There are quite a few examples for 
> mmc:
> 
> grep PLATDATA drivers/mmc/*.c
> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> drivers/mmc/ftsdc010_mci.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
> drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> drivers/mmc/mxsmmc.c: debug("OF_PLATDATA: regs: 0x%p bw: %d clkid: %d
> non_removable: %d\n",
> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> !CONFIG_IS_ENABLED(OF_PLATDATA)
> drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> !CONFIG_IS_ENABLED(OF_PLATDATA)
> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> !CONFIG_IS_ENABLED(OF_PLATDATA)
> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> !CONFIG_IS_ENABLED(OF_PLATDATA)
> drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
> !CONFIG_IS_ENABLED(OF_PLATDATA)
> drivers/mmc/rockchip_dw_mmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> drivers/mmc/rockchip_dw_mmc.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
> drivers/mmc/rockchip_dw_mmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> drivers/mmc/rockchip_sdhci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> drivers/mmc/rockchip_sdhci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
> drivers/mmc/rockchip_sdhci.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
> 

I was able to get a setup to work on. Will post a fix for this soon.

Thanks,
Faiz


Re: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata

2020-05-04 Thread Simon Glass
Hi Bart,

On Mon, 4 May 2020 at 01:10, Bartosz Golaszewski  wrote:
>
> pt., 1 maj 2020 o 20:32 Tom Rini  napisał(a):
> >
> > On Thu, Apr 30, 2020 at 01:43:30PM +0200, Bartosz Golaszewski wrote:
> > > wt., 28 kwi 2020 o 09:01 Faiz Abbas  napisał(a):
> > > >
> > > > +Bartosz
> > > >
> > > > On 28/04/20 9:47 am, Lokesh Vutla wrote:
> > > > > +Faiz,
> > > > >
> > > > > On 28/04/20 12:29 AM, Tom Rini wrote:
> > > > >> On Mon, Apr 27, 2020 at 05:33:41AM +, Peng Fan wrote:
> > > > >>>> Subject: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with 
> > > > >>>> of-platdata
> > > > >>>>
> > > > >>>> At present this driver is enabled in SPL on omapl138_lcdk, which 
> > > > >>>> uses
> > > > >>>> of-platdata. The driver needs to be ported to use of-platdata 
> > > > >>>> properly.
> > > > >>>> For now, avoid a build error by returning an error.
> > > > >>>>
> > > > >>>> Signed-off-by: Simon Glass 
> > > > >
> > > > > Does this break the boot on omap l138?
> > > > >
> > > >
> > > > I don't have a board at hand to test this out. Bartosz can you help 
> > > > test this with
> > > > omapl138?
> > > >
> > > > Thanks,
> > > > Faiz
> > >
> > > Hi Faiz,
> > >
> > > I can confirm - this *does* break the mmc boot on da850-lcdk.
> >
> > So who is going to fix the driver to unblock Simon's series?
> >
>
> Is this something that will take a lot of work? What exactly needs
> doing? I'm not sure what "use of-platdata properly" means.

This board is defining CONFIG_SPL_OF_PLATDATA which means that device
tree is not available in SPL. Instead you need to use a C structure
created by dtoc. It basically involves creating that struct and
getting the data from that instead of calling the DT functions. I
expect it will take 2-4 hours to figure out, code and test.

See of-plat.rst for full documentation. There are quite a few examples for mmc:

grep PLATDATA drivers/mmc/*.c
drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
drivers/mmc/ftsdc010_mci.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
drivers/mmc/ftsdc010_mci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
drivers/mmc/mxsmmc.c: debug("OF_PLATDATA: regs: 0x%p bw: %d clkid: %d
non_removable: %d\n",
drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
!CONFIG_IS_ENABLED(OF_PLATDATA)
drivers/mmc/mxsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
!CONFIG_IS_ENABLED(OF_PLATDATA)
drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
!CONFIG_IS_ENABLED(OF_PLATDATA)
drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
!CONFIG_IS_ENABLED(OF_PLATDATA)
drivers/mmc/omap_hsmmc.c:#if CONFIG_IS_ENABLED(OF_CONTROL) &&
!CONFIG_IS_ENABLED(OF_PLATDATA)
drivers/mmc/rockchip_dw_mmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
drivers/mmc/rockchip_dw_mmc.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)
drivers/mmc/rockchip_dw_mmc.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
drivers/mmc/rockchip_sdhci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
drivers/mmc/rockchip_sdhci.c:#if CONFIG_IS_ENABLED(OF_PLATDATA)
drivers/mmc/rockchip_sdhci.c:#if !CONFIG_IS_ENABLED(OF_PLATDATA)

Regards,
Simon


Re: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata

2020-05-04 Thread Bartosz Golaszewski
pt., 1 maj 2020 o 20:32 Tom Rini  napisał(a):
>
> On Thu, Apr 30, 2020 at 01:43:30PM +0200, Bartosz Golaszewski wrote:
> > wt., 28 kwi 2020 o 09:01 Faiz Abbas  napisał(a):
> > >
> > > +Bartosz
> > >
> > > On 28/04/20 9:47 am, Lokesh Vutla wrote:
> > > > +Faiz,
> > > >
> > > > On 28/04/20 12:29 AM, Tom Rini wrote:
> > > >> On Mon, Apr 27, 2020 at 05:33:41AM +, Peng Fan wrote:
> > > >>>> Subject: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with 
> > > >>>> of-platdata
> > > >>>>
> > > >>>> At present this driver is enabled in SPL on omapl138_lcdk, which uses
> > > >>>> of-platdata. The driver needs to be ported to use of-platdata 
> > > >>>> properly.
> > > >>>> For now, avoid a build error by returning an error.
> > > >>>>
> > > >>>> Signed-off-by: Simon Glass 
> > > >
> > > > Does this break the boot on omap l138?
> > > >
> > >
> > > I don't have a board at hand to test this out. Bartosz can you help test 
> > > this with
> > > omapl138?
> > >
> > > Thanks,
> > > Faiz
> >
> > Hi Faiz,
> >
> > I can confirm - this *does* break the mmc boot on da850-lcdk.
>
> So who is going to fix the driver to unblock Simon's series?
>

Is this something that will take a lot of work? What exactly needs
doing? I'm not sure what "use of-platdata properly" means.

Bart


Re: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata

2020-05-01 Thread Tom Rini
On Thu, Apr 30, 2020 at 01:43:30PM +0200, Bartosz Golaszewski wrote:
> wt., 28 kwi 2020 o 09:01 Faiz Abbas  napisał(a):
> >
> > +Bartosz
> >
> > On 28/04/20 9:47 am, Lokesh Vutla wrote:
> > > +Faiz,
> > >
> > > On 28/04/20 12:29 AM, Tom Rini wrote:
> > >> On Mon, Apr 27, 2020 at 05:33:41AM +, Peng Fan wrote:
> > >>>> Subject: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata
> > >>>>
> > >>>> At present this driver is enabled in SPL on omapl138_lcdk, which uses
> > >>>> of-platdata. The driver needs to be ported to use of-platdata properly.
> > >>>> For now, avoid a build error by returning an error.
> > >>>>
> > >>>> Signed-off-by: Simon Glass 
> > >
> > > Does this break the boot on omap l138?
> > >
> >
> > I don't have a board at hand to test this out. Bartosz can you help test 
> > this with
> > omapl138?
> >
> > Thanks,
> > Faiz
> 
> Hi Faiz,
> 
> I can confirm - this *does* break the mmc boot on da850-lcdk.

So who is going to fix the driver to unblock Simon's series?

-- 
Tom


signature.asc
Description: PGP signature


Re: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata

2020-04-30 Thread Bartosz Golaszewski
wt., 28 kwi 2020 o 09:01 Faiz Abbas  napisał(a):
>
> +Bartosz
>
> On 28/04/20 9:47 am, Lokesh Vutla wrote:
> > +Faiz,
> >
> > On 28/04/20 12:29 AM, Tom Rini wrote:
> >> On Mon, Apr 27, 2020 at 05:33:41AM +, Peng Fan wrote:
> >>>> Subject: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata
> >>>>
> >>>> At present this driver is enabled in SPL on omapl138_lcdk, which uses
> >>>> of-platdata. The driver needs to be ported to use of-platdata properly.
> >>>> For now, avoid a build error by returning an error.
> >>>>
> >>>> Signed-off-by: Simon Glass 
> >
> > Does this break the boot on omap l138?
> >
>
> I don't have a board at hand to test this out. Bartosz can you help test this 
> with
> omapl138?
>
> Thanks,
> Faiz

Hi Faiz,

I can confirm - this *does* break the mmc boot on da850-lcdk.

Bart


Re: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata

2020-04-28 Thread Faiz Abbas
+Bartosz

On 28/04/20 9:47 am, Lokesh Vutla wrote:
> +Faiz,
> 
> On 28/04/20 12:29 AM, Tom Rini wrote:
>> On Mon, Apr 27, 2020 at 05:33:41AM +, Peng Fan wrote:
>>>> Subject: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata
>>>>
>>>> At present this driver is enabled in SPL on omapl138_lcdk, which uses
>>>> of-platdata. The driver needs to be ported to use of-platdata properly.
>>>> For now, avoid a build error by returning an error.
>>>>
>>>> Signed-off-by: Simon Glass 
> 
> Does this break the boot on omap l138?
> 

I don't have a board at hand to test this out. Bartosz can you help test this 
with
omapl138?

Thanks,
Faiz


Re: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata

2020-04-27 Thread Lokesh Vutla
+Faiz,

On 28/04/20 12:29 AM, Tom Rini wrote:
> On Mon, Apr 27, 2020 at 05:33:41AM +, Peng Fan wrote:
>>> Subject: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata
>>>
>>> At present this driver is enabled in SPL on omapl138_lcdk, which uses
>>> of-platdata. The driver needs to be ported to use of-platdata properly.
>>> For now, avoid a build error by returning an error.
>>>
>>> Signed-off-by: Simon Glass 

Does this break the boot on omap l138?

Thanks and regards,
Lokesh

>>
>> Acked-by: Peng Fan 
> 
> Since the board maintainer is on CC and I believe that platform is still
> actively used in testing, I want to see this fixed rather than turned in
> to a run-time error.  Thanks!
> 


Re: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata

2020-04-27 Thread Tom Rini
On Mon, Apr 27, 2020 at 05:33:41AM +, Peng Fan wrote:
> > Subject: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata
> > 
> > At present this driver is enabled in SPL on omapl138_lcdk, which uses
> > of-platdata. The driver needs to be ported to use of-platdata properly.
> > For now, avoid a build error by returning an error.
> > 
> > Signed-off-by: Simon Glass 
> 
> Acked-by: Peng Fan 

Since the board maintainer is on CC and I believe that platform is still
actively used in testing, I want to see this fixed rather than turned in
to a run-time error.  Thanks!

-- 
Tom


signature.asc
Description: PGP signature


RE: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata

2020-04-26 Thread Peng Fan
> Subject: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata
> 
> At present this driver is enabled in SPL on omapl138_lcdk, which uses
> of-platdata. The driver needs to be ported to use of-platdata properly.
> For now, avoid a build error by returning an error.
> 
> Signed-off-by: Simon Glass 

Acked-by: Peng Fan 



[PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata

2020-04-26 Thread Simon Glass
At present this driver is enabled in SPL on omapl138_lcdk, which uses
of-platdata. The driver needs to be ported to use of-platdata properly.
For now, avoid a build error by returning an error.

Signed-off-by: Simon Glass 
---

Changes in v5: None
Changes in v4: None
Changes in v3: None

 drivers/mmc/davinci_mmc.c | 6 ++
 1 file changed, 6 insertions(+)

diff --git a/drivers/mmc/davinci_mmc.c b/drivers/mmc/davinci_mmc.c
index ef5cd4e723..44903354ab 100644
--- a/drivers/mmc/davinci_mmc.c
+++ b/drivers/mmc/davinci_mmc.c
@@ -498,6 +498,12 @@ static int davinci_mmc_probe(struct udevice *dev)
cfg->b_max = DAVINCI_MAX_BLOCKS;
cfg->name = "da830-mmc";
 
+   /* FIXME: Cannot read from device tree with of-platdata */
+   if (CONFIG_IS_ENABLED(OF_PLATDATA)) {
+   printf("Please fix this driver to use of-platdata");
+   return -ENOSYS;
+   }
+
priv->reg_base = (struct davinci_mmc_regs *)dev_read_addr(dev);
priv->input_clk = clk_get(DAVINCI_MMCSD_CLKID);
 
-- 
2.26.2.303.gf8c07b1a785-goog