Hello Ismael,
Am 06.03.2019 um 11:46 schrieb Ismael Luceno Cortes:
Setting up the delay only needs to be done once; move it to
rcar_i2c_set_speed so it's done at initialization time.
Signed-off-by: Ismael Luceno <ismael.luc...@silicon-gears.com>
---
drivers/i2c/rcar_i2c.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
Your patch does not apply to
base-commit: f08023c07d826fbc8e62fdd3367961b2f0b06844
I get based on f08023c07d826fbc8e62fdd3367961b2f0b06844
Applying: i2c: rcar_i2c: Setup SCL/SDA delay at rcar_i2c_set_speed
error: sha1 information is lacking or useless (drivers/i2c/rcar_i2c.c).
error: could not build fake ancestor
Patch failed at 0001 i2c: rcar_i2c: Setup SCL/SDA delay at rcar_i2c_set_speed
Use 'git am --show-current-patch' to see the failed patch
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".
My base:
pollux:u-boot hs [temp] $ glg
* f08023c07d - (HEAD -> temp, tag: v2019.04-rc3, origin/master, origin/HEAD, master) Prepare
v2019.04-rc4 (2 days ago) <Tom Rini>
* e102f74d65 - Merge branch 'master' of git://git.denx.de/u-boot-sh (2 days ago)
<Tom Rini>
|\
| * 65eef78cdb - pinctrl: renesas: r8a77990: Reivse USB ID pin name (3 days ago)
<Hiroyuki Yokoyama>
How does this work for you ?
> diff --git a/drivers/i2c/rcar_i2c.c b/drivers/i2c/rcar_i2c.c
> index 10b0f8bad4..a57f72a228 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) {
I do not find RCAR_I2C_TYPE_GEN3 in current mainline code ... please
check!
bye,
Heiko
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