On Fri, Oct 14, 2016 at 10:17:31AM +0100, Paul Burton wrote: > The regmap devicetree binding documentation states that a native-endian > property should be supported as well as big-endian & little-endian, > however syscon in its duplication of the parsing of these properties > omits support for native-endian. Fix this by setting > REGMAP_ENDIAN_NATIVE when a native-endian property is found. > > Signed-off-by: Paul Burton <paul.burton@xxxxxxxxxx> > Cc: Lee Jones <lee.jones@xxxxxxxxxx> > Cc: Arnd Bergmann <arnd@xxxxxxxx> > Cc: Guenter Roeck <linux@xxxxxxxxxxxx> > Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx> > Cc: linux-mips@xxxxxxxxxxxxxx Needed for 'MIPS: malta: Fixup reboot' to work. Tested-by: Guenter Roeck <linux@xxxxxxxxxxxx> Makes me wonder though how the other syscon nodes already using 'native-endian' work. Thanks, Guenter > --- > drivers/mfd/syscon.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c > index 2f2225e..b93fe4c 100644 > --- a/drivers/mfd/syscon.c > +++ b/drivers/mfd/syscon.c > @@ -73,8 +73,10 @@ static struct syscon *of_syscon_register(struct device_node *np) > /* Parse the device's DT node for an endianness specification */ > if (of_property_read_bool(np, "big-endian")) > syscon_config.val_format_endian = REGMAP_ENDIAN_BIG; > - else if (of_property_read_bool(np, "little-endian")) > + else if (of_property_read_bool(np, "little-endian")) > syscon_config.val_format_endian = REGMAP_ENDIAN_LITTLE; > + else if (of_property_read_bool(np, "native-endian")) > + syscon_config.val_format_endian = REGMAP_ENDIAN_NATIVE; > > /* > * search for reg-io-width property in DT. If it is not provided,
