2019-04-15 18:46:19

by Vitor Soares

Subject: [PATCH 3/3] i3c: dw: Add limited bus mode support

This patch add limited bus mode support for DesignWare i3c master

Signed-off-by: Vitor Soares <[email protected]>
Cc: Boris Brezillon <[email protected]>
Cc: <[email protected]>
---
drivers/i3c/master/dw-i3c-master.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c-master.c
index 0b01607..4005508 100644
--- a/drivers/i3c/master/dw-i3c-master.c
+++ b/drivers/i3c/master/dw-i3c-master.c
@@ -650,6 +650,7 @@ static int dw_i3c_master_bus_init(struct i3c_master_controller *m)

switch (bus->mode) {
case I3C_BUS_MODE_MIXED_FAST:
+ case I3C_BUS_MODE_MIXED_LIMITED:
ret = dw_i2c_clk_cfg(master);
if (ret)
return ret;
--
2.7.4

2019-04-16 06:10:49

by Boris Brezillon

Subject: Re: [PATCH 3/3] i3c: dw: Add limited bus mode support

+Przemek

On Mon, 15 Apr 2019 20:46:43 +0200
Vitor Soares <[email protected]> wrote:

> This patch add limited bus mode support for DesignWare i3c master
>
> Signed-off-by: Vitor Soares <[email protected]>
> Cc: Boris Brezillon <[email protected]>
> Cc: <[email protected]>
> ---
> drivers/i3c/master/dw-i3c-master.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c-master.c
> index 0b01607..4005508 100644
> --- a/drivers/i3c/master/dw-i3c-master.c
> +++ b/drivers/i3c/master/dw-i3c-master.c
> @@ -650,6 +650,7 @@ static int dw_i3c_master_bus_init(struct i3c_master_controller *m)
>
> switch (bus->mode) {
> case I3C_BUS_MODE_MIXED_FAST:
> + case I3C_BUS_MODE_MIXED_LIMITED:
> ret = dw_i2c_clk_cfg(master);
> if (ret)
> return ret;

Przemek, you might want to do the same thing in the Cadence driver.