It only needs to be done once.
Signed-off-by: Ismael Luceno <[email protected]>
---
drivers/i2c/rcar_i2c.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/i2c/rcar_i2c.c b/drivers/i2c/rcar_i2c.c
index 10b0f8bad4..74643b085e 100644
--- a/drivers/i2c/rcar_i2c.c
+++ b/drivers/i2c/rcar_i2c.c
@@ -116,9 +116,7 @@ static int rcar_i2c_set_addr(struct udevice *dev, u8 chip,
u8 read)
writel(0, priv->base + RCAR_I2C_ICMSR);
writel(priv->icccr, priv->base + RCAR_I2C_ICCCR);
- if (priv->type == RCAR_I2C_TYPE_GEN3)
- writel(RCAR_I2C_ICFBSCR_TCYC17, priv->base + RCAR_I2C_ICFBSCR);
-
+ /* Wait for the bus */
ret = wait_for_bit_le32(priv->base + RCAR_I2C_ICMCR,
RCAR_I2C_ICMCR_FSDA, false, 2, true);
if (ret) {
@@ -304,6 +302,10 @@ scgd_find:
priv->icccr = (scgd << RCAR_I2C_ICCCR_SCGD_OFF) | cdf;
writel(priv->icccr, priv->base + RCAR_I2C_ICCCR);
+ if (priv->type == RCAR_I2C_TYPE_GEN3)
+ /* Set SCL/SDA delay */
+ writel(RCAR_I2C_ICFBSCR_TCYC17, priv->base + RCAR_I2C_ICFBSCR);
+
return 0;
}
base-commit: f08023c07d826fbc8e62fdd3367961b2f0b06844
prerequisite-patch-id: 9e5b0458bc15640eb483ccad91dbe85150f9f7be
--
2.19.1
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