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mfd: syscon: Support native-endian regmaps

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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.

Cc: linux-mips@linux-mips.org
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Tested-by: Maciej W. Rozycki <macro@imgtec.com>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Paul Burton 2016-10-14 10:17:31 +01:00 committed by Lee Jones
parent b2e2c85091
commit 8e52b61cc8
1 changed files with 3 additions and 1 deletions
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4
drivers/mfd/syscon.c
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@ -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,