Hi Heiko
Thanks for your reply.
and i have some explanation about command check.
in the npcm_i2c_xfer, it can support 1 or 2 nmsgs so need for function .
the test as below:
---
U-Boot>i2c probe 0x50
Valid chip addresses:nmsgs= 1
50
U-Boot>i2c md 50 11.2 4
nmsgs= 2
0011: 1
Hello Jim,
On 23.05.22 10:16, Jim Liu wrote:
> Hi Heiko
>
> Thanks for your reply.
> I will follow your suggestion to modify it for version 2.
> and some explain and question as below:
>
> 1. while function will do the i2c recovery feature .
> the function will break when toggle 27 times or S
Hi Heiko
Thanks for your reply.
I will follow your suggestion to modify it for version 2.
and some explain and question as below:
1. while function will do the i2c recovery feature .
the function will break when toggle 27 times or SDA is high.
> + while (1) {
> + /* toggle SCL
Hello Jim,
On 17.05.22 10:25, Jim Liu wrote:
> Add Nuvoton BMC NPCM750 i2c driver
>
> Signed-off-by: Jim Liu
> ---
> drivers/i2c/Kconfig| 5 +
> drivers/i2c/Makefile | 1 +
> drivers/i2c/npcm-i2c.c | 632 +
> 3 files changed, 638 insertions(+)
>
Add Nuvoton BMC NPCM750 i2c driver
Signed-off-by: Jim Liu
---
drivers/i2c/Kconfig| 5 +
drivers/i2c/Makefile | 1 +
drivers/i2c/npcm-i2c.c | 632 +
3 files changed, 638 insertions(+)
create mode 100644 drivers/i2c/npcm-i2c.c
diff --git a/driver
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