On Tue, Jul 30, 2024 at 09:38:55AM +0530, Parthiban Veerasooran wrote:
> Implement register read operation according to the control communication
> specified in the OPEN Alliance 10BASE-T1x MACPHY Serial Interface
> document. Control read commands are used by the SPI host to read
> registers within the MAC-PHY. Each control read commands are composed of
> a 32 bits control command header.
>
> The MAC-PHY ignores all data from the SPI host following the control
> header for the remainder of the control read command. Control read
> commands can read either a single register or multiple consecutive
> registers. When multiple consecutive registers are read, the address is
> automatically post-incremented by the MAC-PHY. Reading any unimplemented
> or undefined registers shall return zero.
>
> Signed-off-by: Parthiban Veerasooran <Parthiban.Veerasooran@xxxxxxxxxxxxx>
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
Andrew
