can: tcan4x5x: tcan4x5x_regmap: set reg_stride to 4

This patch sets the regmap stide to 4, as the chip only supports access on 32
bit alligned access.

Reviewed-by: Dan Murphy <dmurphy@ti.com>
Tested-by: Sean Nyekjaer <sean@geanix.com>
Link: https://lore.kernel.org/r/20201215231746.1132907-13-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/m_can/tcan4x5x-regmap.c b/drivers/net/can/m_can/tcan4x5x-regmap.c
index 73be4b6613055e2e7eb4aa31f393ae82dc018b4c..c6963437064cf49169674d5aaeab291ef5c7acee 100644 (file)
--- a/drivers/net/can/m_can/tcan4x5x-regmap.c
+++ b/drivers/net/can/m_can/tcan4x5x-regmap.c
@@ -55,6 +55,7 @@ static int tcan4x5x_regmap_read(void *context,
 
 static const struct regmap_config tcan4x5x_regmap = {
        .reg_bits = 32,
+       .reg_stride = 4,
        .val_bits = 32,
        .cache_type = REGCACHE_NONE,
        .max_register = TCAN4X5X_MAX_REGISTER,