ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/target/linux/generic/hack-5.4/773-bgmac-add-srab-switch.patch b/target/linux/generic/hack-5.4/773-bgmac-add-srab-switch.patch
new file mode 100644
index 0000000..6398cd5
--- /dev/null
+++ b/target/linux/generic/hack-5.4/773-bgmac-add-srab-switch.patch
@@ -0,0 +1,98 @@
+From 3cb240533ab787899dc7f17aa7d6c5b4810e2e58 Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+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 <hauke@hauke-m.de>
+---
+ 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(+)
+
+--- a/drivers/net/ethernet/broadcom/bgmac-bcma.c
++++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c
+@@ -280,6 +280,7 @@ 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;
+ default:
+ bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
+--- a/drivers/net/ethernet/broadcom/bgmac.c
++++ b/drivers/net/ethernet/broadcom/bgmac.c
+@@ -12,6 +12,7 @@
+ #include <linux/bcma/bcma.h>
+ #include <linux/etherdevice.h>
+ #include <linux/interrupt.h>
++#include <linux/platform_data/b53.h>
+ #include <linux/bcm47xx_nvram.h>
+ #include <linux/phy.h>
+ #include <linux/phy_fixed.h>
+@@ -1407,6 +1408,17 @@ 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
+ **************************************************/
+@@ -1540,6 +1552,14 @@ 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;
++ }
++
+ bgmac->in_init = false;
+
+ err = register_netdev(bgmac->net_dev);
+@@ -1564,6 +1584,10 @@ 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);
+--- a/drivers/net/ethernet/broadcom/bgmac.h
++++ b/drivers/net/ethernet/broadcom/bgmac.h
+@@ -427,6 +427,7 @@
+ #define BGMAC_FEAT_CC4_IF_SW_TYPE_RGMII BIT(18)
+ #define BGMAC_FEAT_CC7_IF_TYPE_RGMII BIT(19)
+ #define BGMAC_FEAT_IDM_MASK BIT(20)
++#define BGMAC_FEAT_SRAB BIT(21)
+
+ struct bgmac_slot_info {
+ union {
+@@ -534,6 +535,9 @@ struct bgmac {
+ void (*cmn_maskset32)(struct bgmac *bgmac, u16 offset, u32 mask,
+ u32 set);
+ int (*phy_connect)(struct bgmac *bgmac);
++
++ /* platform device for associated switch */
++ struct platform_device *b53_device;
+ };
+
+ struct bgmac *bgmac_alloc(struct device *dev);