On Mon, Jul 23, 2018 at 05:48:25PM -0600, Simon Glass wrote: > Hi, > > On 20 July 2018 at 08:01, Lukasz Majewski <[email protected]> wrote: > > Hi Eugen, > > > > Thanks for (re-)bringing the One wire support to u-boot. > > > >> Add a sandbox eeprom on the bus as a device, if sandbox driver is > >> configured. > >> > >> Signed-off-by: Eugen Hristev <[email protected]> > >> --- > >> drivers/w1/w1-uclass.c | 5 +++++ > >> 1 file changed, 5 insertions(+) > >> > >> diff --git a/drivers/w1/w1-uclass.c b/drivers/w1/w1-uclass.c > >> index cfddda3..e58c1ca 100644 > >> --- a/drivers/w1/w1-uclass.c > >> +++ b/drivers/w1/w1-uclass.c > >> @@ -142,6 +142,11 @@ static int w1_enumerate(struct udevice *bus) > >> } > >> } > >> > >> +#ifdef CONFIG_W1_EEPROM_SANDBOX > >> + /* before we are finished, add a sandbox device if we can */ > >> + w1_new_device(bus, W1_FAMILY_EEP_SANDBOX); > >> +#endif > > > > IMHO we shouldn't mix the sandbox code with production (on boards) code. > > > > Maybe Simon (+CCed) could provide some more input here? > > I have not seen this series. But new devices should be created > automatically based on them being in the device tree. So you should > just be able to add them there.
1-Wire is discoverable, so there's no device nodes in the DT. Maxime -- Maxime Ripard, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com
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