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- From 3cb240533ab787899dc7f17aa7d6c5b4810e2e58 Mon Sep 17 00:00:00 2001
- From: Hauke Mehrtens <[email protected]>
- Date: Fri, 7 Jul 2017 17:26:01 +0200
- Subject: bcm53xx: bgmac: use srab switch driver
- use the srab switch driver on these SoCs.
- Signed-off-by: Hauke Mehrtens <[email protected]>
- ---
- drivers/net/ethernet/broadcom/bgmac-bcma.c | 1 +
- drivers/net/ethernet/broadcom/bgmac.c | 24 ++++++++++++++++++++++++
- drivers/net/ethernet/broadcom/bgmac.h | 4 ++++
- 3 files changed, 29 insertions(+)
- Index: linux-4.9.34/drivers/net/ethernet/broadcom/bgmac-bcma.c
- ===================================================================
- --- linux-4.9.34.orig/drivers/net/ethernet/broadcom/bgmac-bcma.c
- +++ linux-4.9.34/drivers/net/ethernet/broadcom/bgmac-bcma.c
- @@ -230,6 +230,7 @@ static int bgmac_probe(struct bcma_devic
- bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
- bgmac->feature_flags |= BGMAC_FEAT_NO_RESET;
- bgmac->feature_flags |= BGMAC_FEAT_FORCE_SPEED_2500;
- + bgmac->feature_flags |= BGMAC_FEAT_SRAB;
- break;
- case BCMA_CHIP_ID_BCM53573:
- bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
- Index: linux-4.9.34/drivers/net/ethernet/broadcom/bgmac.c
- ===================================================================
- --- linux-4.9.34.orig/drivers/net/ethernet/broadcom/bgmac.c
- +++ linux-4.9.34/drivers/net/ethernet/broadcom/bgmac.c
- @@ -11,6 +11,7 @@
-
- #include <linux/bcma/bcma.h>
- #include <linux/etherdevice.h>
- +#include <linux/platform_data/b53.h>
- #include <linux/bcm47xx_nvram.h>
- #include "bgmac.h"
-
- @@ -1387,6 +1388,17 @@ static const struct ethtool_ops bgmac_et
- .set_link_ksettings = phy_ethtool_set_link_ksettings,
- };
-
- +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,
- + },
- +};
- +
- /**************************************************
- * MII
- **************************************************/
- @@ -1533,6 +1545,14 @@ int bgmac_enet_probe(struct bgmac *bgmac
- net_dev->hw_features = net_dev->features;
- net_dev->vlan_features = net_dev->features;
-
- + if ((bgmac->feature_flags & BGMAC_FEAT_SRAB) && !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) {
- dev_err(bgmac->dev, "Cannot register net device\n");
- @@ -1555,6 +1575,10 @@ EXPORT_SYMBOL_GPL(bgmac_enet_probe);
-
- void bgmac_enet_remove(struct bgmac *bgmac)
- {
- + if (bgmac->b53_device)
- + platform_device_unregister(&bgmac_b53_dev);
- + bgmac->b53_device = NULL;
- +
- unregister_netdev(bgmac->net_dev);
- phy_disconnect(bgmac->net_dev->phydev);
- netif_napi_del(&bgmac->napi);
- Index: linux-4.9.34/drivers/net/ethernet/broadcom/bgmac.h
- ===================================================================
- --- linux-4.9.34.orig/drivers/net/ethernet/broadcom/bgmac.h
- +++ linux-4.9.34/drivers/net/ethernet/broadcom/bgmac.h
- @@ -409,6 +409,7 @@
- #define BGMAC_FEAT_CC4_IF_SW_TYPE BIT(17)
- #define BGMAC_FEAT_CC4_IF_SW_TYPE_RGMII BIT(18)
- #define BGMAC_FEAT_CC7_IF_TYPE_RGMII BIT(19)
- +#define BGMAC_FEAT_SRAB BIT(20)
-
- struct bgmac_slot_info {
- union {
- @@ -513,6 +514,9 @@ struct bgmac {
- u32 (*get_bus_clock)(struct bgmac *bgmac);
- void (*cmn_maskset32)(struct bgmac *bgmac, u16 offset, u32 mask,
- u32 set);
- +
- + /* platform device for associated switch */
- + struct platform_device *b53_device;
- };
-
- struct bgmac *bgmac_alloc(struct device *dev);
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