On 08/15/2018 08:51 AM, Lad Prabhakar wrote:
> From: "Lad, Prabhakar" <prabhakar.cse...@gmail.com>
>
> ksz9477 is superset of ksz9xx series, driver just works
> out of the box for ksz9897 chip with this patch.
net-next is currently closed, but other than that:
Reviewed-by: Florian Fainelli <f.faine...@gmail.com>
>
> Signed-off-by: Lad, Prabhakar <prabhakar.cse...@gmail.com>
> ---
> Documentation/devicetree/bindings/net/dsa/ksz.txt | 4 +++-
> drivers/net/dsa/microchip/ksz_common.c | 9 +++++++++
> drivers/net/dsa/microchip/ksz_spi.c | 1 +
> 3 files changed, 13 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/net/dsa/ksz.txt
> b/Documentation/devicetree/bindings/net/dsa/ksz.txt
> index a700943..ac145b8 100644
> --- a/Documentation/devicetree/bindings/net/dsa/ksz.txt
> +++ b/Documentation/devicetree/bindings/net/dsa/ksz.txt
> @@ -4,7 +4,9 @@ Microchip KSZ Series Ethernet switches
> Required properties:
>
> - compatible: For external switch chips, compatible string must be exactly
> one
> - of: "microchip,ksz9477"
> + of the following:
> + - "microchip,ksz9477"
> + - "microchip,ksz9897"
>
> See Documentation/devicetree/bindings/net/dsa/dsa.txt for a list of
> additional
> required and optional properties.
> diff --git a/drivers/net/dsa/microchip/ksz_common.c
> b/drivers/net/dsa/microchip/ksz_common.c
> index 7210c49..54e0ca6 100644
> --- a/drivers/net/dsa/microchip/ksz_common.c
> +++ b/drivers/net/dsa/microchip/ksz_common.c
> @@ -1102,6 +1102,15 @@ static const struct ksz_chip_data ksz_switch_chips[] =
> {
> .cpu_ports = 0x7F, /* can be configured as cpu port */
> .port_cnt = 7, /* total physical port count */
> },
> + {
> + .chip_id = 0x00989700,
> + .dev_name = "KSZ9897",
> + .num_vlans = 4096,
> + .num_alus = 4096,
> + .num_statics = 16,
> + .cpu_ports = 0x7F, /* can be configured as cpu port */
> + .port_cnt = 7, /* total physical port count */
> + },
> };
>
> static int ksz_switch_init(struct ksz_device *dev)
> diff --git a/drivers/net/dsa/microchip/ksz_spi.c
> b/drivers/net/dsa/microchip/ksz_spi.c
> index c519469..8c1778b 100644
> --- a/drivers/net/dsa/microchip/ksz_spi.c
> +++ b/drivers/net/dsa/microchip/ksz_spi.c
> @@ -195,6 +195,7 @@ static int ksz_spi_remove(struct spi_device *spi)
>
> static const struct of_device_id ksz_dt_ids[] = {
> { .compatible = "microchip,ksz9477" },
> + { .compatible = "microchip,ksz9897" },
> {},
> };
> MODULE_DEVICE_TABLE(of, ksz_dt_ids);
>
--
Florian
