[OpenWrt-Devel] [PATCH 2/3] net: phy: vitesse: Add support for VSC73xx

[Florian Fainelli]

On 06/14/2018 05:35 AM, Linus Walleij wrote:
> The VSC7385, VSC7388, VSC7395 and VSC7398 are integrated
> switch/router chips for 5+1 or 8-port switches/routers. When
> managed directly by Linux using DSA we need to do a special
> set-up "dance" on the PHY. Unfortunately these sequences
> switches the PHY to undocumented pages named 2a30 and 52b6
> and does undocumented things. It is described by these opaque
> sequences also in the reference manual. This is a best
> effort to integrate it anyways.
> 
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>

Probably as good as it can get given the information you have access to.
Maybe the guys at Mircochip could help, adding them.

Reviewed-by: Florian Fainelli <f.fainelli at gmail.com>

Just one nit below:

> ---
>  drivers/net/phy/vitesse.c | 162 ++++++++++++++++++++++++++++++++++++++
>  1 file changed, 162 insertions(+)
> 
> diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
> index d9dd8fbfffc7..526c71ae7d96 100644
> --- a/drivers/net/phy/vitesse.c
> +++ b/drivers/net/phy/vitesse.c
> @@ -16,6 +16,7 @@
>  #include <linux/module.h>
>  #include <linux/mii.h>
>  #include <linux/ethtool.h>
> +#include <linux/delay.h>

Is that needed?
-- 
Florian

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