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net: dsa: add support for ksz9897 ethernet switch
ksz9477 is superset of ksz9xx series, driver just works out of the box for ksz9897 chip with this patch. Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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3 changed files with 13 additions and 1 deletions
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@ -4,7 +4,9 @@ Microchip KSZ Series Ethernet switches
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Required properties:
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- compatible: For external switch chips, compatible string must be exactly one
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of: "microchip,ksz9477"
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of the following:
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- "microchip,ksz9477"
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- "microchip,ksz9897"
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See Documentation/devicetree/bindings/net/dsa/dsa.txt for a list of additional
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required and optional properties.
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@ -1102,6 +1102,15 @@ static const struct ksz_chip_data ksz_switch_chips[] = {
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.cpu_ports = 0x7F, /* can be configured as cpu port */
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.port_cnt = 7, /* total physical port count */
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},
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{
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.chip_id = 0x00989700,
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.dev_name = "KSZ9897",
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.num_vlans = 4096,
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.num_alus = 4096,
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.num_statics = 16,
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.cpu_ports = 0x7F, /* can be configured as cpu port */
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.port_cnt = 7, /* total physical port count */
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},
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};
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static int ksz_switch_init(struct ksz_device *dev)
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@ -195,6 +195,7 @@ static int ksz_spi_remove(struct spi_device *spi)
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static const struct of_device_id ksz_dt_ids[] = {
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{ .compatible = "microchip,ksz9477" },
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{ .compatible = "microchip,ksz9897" },
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{},
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};
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MODULE_DEVICE_TABLE(of, ksz_dt_ids);
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