Register switch connected to srab Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -16,6 +16,7 @@ #include <linux/phy.h> #include <linux/interrupt.h> #include <linux/dma-mapping.h> +#include <linux/platform_data/b53.h> #include <bcm47xx_nvram.h> static const struct bcma_device_id bgmac_bcma_tbl[] = { @@ -1405,6 +1406,17 @@ static void bgmac_mii_unregister(struct mdiobus_free(mii_bus); } +static struct b53_platform_data bgmac_b53_pdata = { +}; + +static struct platform_device bgmac_b53_dev = { + .name = "b53-srab-switch", + .id = -1, + .dev = { + .platform_data = &bgmac_b53_pdata, + }, +}; + /************************************************** * BCMA bus ops **************************************************/ @@ -1521,6 +1533,16 @@ static int bgmac_probe(struct bcma_devic goto err_dma_free; } + if (core->id.id != BCMA_CHIP_ID_BCM4707 && + core->id.id != BCMA_CHIP_ID_BCM53018 && + !bgmac_b53_pdata.regs) { + bgmac_b53_pdata.regs = ioremap_nocache(0x18007000, 0x1000); + + err = platform_device_register(&bgmac_b53_dev); + if (!err) + bgmac->b53_device = &bgmac_b53_dev; + } + err = register_netdev(bgmac->net_dev); if (err) { bgmac_err(bgmac, "Cannot register net device\n"); @@ -1549,6 +1571,10 @@ static void bgmac_remove(struct bcma_dev { struct bgmac *bgmac = bcma_get_drvdata(core); + if (bgmac->b53_device) + platform_device_unregister(&bgmac_b53_dev); + bgmac->b53_device = NULL; + netif_napi_del(&bgmac->napi); unregister_netdev(bgmac->net_dev); bgmac_mii_unregister(bgmac); --- a/drivers/net/ethernet/broadcom/bgmac.h +++ b/drivers/net/ethernet/broadcom/bgmac.h @@ -457,6 +457,9 @@ struct bgmac { bool has_robosw; bool loopback; + + /* platform device for associated switch */ + struct platform_device *b53_device; }; static inline u32 bgmac_read(struct bgmac *bgmac, u16 offset)