diff options
Diffstat (limited to 'target/linux/generic/patches-3.12/773-bgmac-add-srab-switch.patch')
-rw-r--r-- | target/linux/generic/patches-3.12/773-bgmac-add-srab-switch.patch | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.12/773-bgmac-add-srab-switch.patch b/target/linux/generic/patches-3.12/773-bgmac-add-srab-switch.patch new file mode 100644 index 0000000..b327396 --- /dev/null +++ b/target/linux/generic/patches-3.12/773-bgmac-add-srab-switch.patch @@ -0,0 +1,72 @@ +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[] = { +@@ -1410,6 +1411,17 @@ 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 + **************************************************/ +@@ -1509,6 +1521,16 @@ 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"); +@@ -1538,6 +1560,10 @@ 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 +@@ -430,6 +430,9 @@ 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) |