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SubjectRe: [net-next PATCH v5 13/15] arm: qcom: dt: Add Switch LED for each port for rb3011
On Sun 2023-03-19 20:18:12, Christian Marangi wrote:
> Add Switch LED for each port for MikroTik RB3011UiAS-RM.
>
> MikroTik RB3011UiAS-RM is a 10 port device with 2 qca8337 switch chips
> connected.
>
> It was discovered that in the hardware design all 3 Switch LED trace of
> the related port is connected to the same LED. This was discovered by
> setting to 'always on' the related led in the switch regs and noticing
> that all 3 LED for the specific port (for example for port 1) cause the
> connected LED for port 1 to turn on. As an extra test we tried enabling
> 2 different LED for the port resulting in the LED turned off only if
> every led in the reg was off.
>
> Aside from this funny and strange hardware implementation, the device
> itself have one green LED for each port, resulting in 10 green LED one
> for each of the 10 supported port.
>
> Cc: Jonathan McDowell <noodles@earth.li>
> Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>

Reviewed-by: Pavel Machek <pavel@ucw.cz>

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