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| author | Lad, Prabhakar <prabhakar.csengg@gmail.com> | 2018-08-15 16:51:23 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-08-16 12:24:55 -0700 |
| commit | 45316818371d1fb3ecbffa4d4a2d0550e1822e92 (patch) | |
| tree | 52e66e9186479cda51183497357ae49cba82aed6 | |
| parent | 7797b93b756dabffd1a8db3e7e7b778fb07ef0a6 (diff) | |
| download | linux-stable-45316818371d1fb3ecbffa4d4a2d0550e1822e92.tar.gz linux-stable-45316818371d1fb3ecbffa4d4a2d0550e1822e92.tar.bz2 linux-stable-45316818371d1fb3ecbffa4d4a2d0550e1822e92.zip | |
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>
| -rw-r--r-- | Documentation/devicetree/bindings/net/dsa/ksz.txt | 4 | ||||
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_common.c | 9 | ||||
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_spi.c | 1 |
3 files changed, 13 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/net/dsa/ksz.txt b/Documentation/devicetree/bindings/net/dsa/ksz.txt index a700943218ca..ac145b885e95 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 7210c49b7922..54e0ca6ed730 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 c51946983bed..8c1778b42701 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); |