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-rw-r--r--target/linux/generic/patches-3.19/773-bgmac-add-srab-switch.patch72
1 files changed, 72 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.19/773-bgmac-add-srab-switch.patch b/target/linux/generic/patches-3.19/773-bgmac-add-srab-switch.patch
new file mode 100644
index 0000000000..bf3ab93830
--- /dev/null
+++ b/target/linux/generic/patches-3.19/773-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[] = {
+@@ -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
+ **************************************************/
+@@ -1523,6 +1535,16 @@ 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;
++
+ unregister_netdev(bgmac->net_dev);
+ bgmac_mii_unregister(bgmac);
+ netif_napi_del(&bgmac->napi);
+--- 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)