The Linux default for the regmap MMIO bus used for syscon is little endian,
not big endian like for a general regmap bus.
This fixes network breakage on the STM32MP, which uses a syscon in
link mode configuration.
Signed-off-by: Ahmad Fatoum <ahmad@xxxxxx>
---
drivers/base/regmap/regmap-mmio.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/base/regmap/regmap-mmio.c b/drivers/base/regmap/regmap-mmio.c
index 492dd16ff52a..9c5a2822a4fe 100644
--- a/drivers/base/regmap/regmap-mmio.c
+++ b/drivers/base/regmap/regmap-mmio.c
@@ -182,6 +182,7 @@ static int regmap_mmio_read(void *context, unsigned int reg, unsigned int *val)
static const struct regmap_bus regmap_mmio = {
.reg_write = regmap_mmio_write,
.reg_read = regmap_mmio_read,
+ .val_format_endian_default = REGMAP_ENDIAN_LITTLE,
};
static struct regmap_mmio_context *regmap_mmio_gen_context(struct device_d *dev,
--
2.20.1
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