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533d16822c
It was needed upstream to avoid bcma references in the main code. To match this new code our patch adding SRAB was also updated. Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
87 lines
2.5 KiB
Diff
87 lines
2.5 KiB
Diff
Register switch connected to srab
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Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
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--- a/drivers/net/ethernet/broadcom/bgmac.c
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+++ b/drivers/net/ethernet/broadcom/bgmac.c
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@@ -17,6 +17,7 @@
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#include <linux/phy_fixed.h>
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#include <linux/interrupt.h>
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#include <linux/dma-mapping.h>
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+#include <linux/platform_data/b53.h>
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#include <linux/bcm47xx_nvram.h>
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static const struct bcma_device_id bgmac_bcma_tbl[] = {
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@@ -1408,6 +1409,17 @@ static const struct ethtool_ops bgmac_et
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.get_drvinfo = bgmac_get_drvinfo,
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};
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+static struct b53_platform_data bgmac_b53_pdata = {
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+};
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+
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+static struct platform_device bgmac_b53_dev = {
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+ .name = "b53-srab-switch",
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+ .id = -1,
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+ .dev = {
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+ .platform_data = &bgmac_b53_pdata,
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+ },
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+};
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+
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/**************************************************
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* MII
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**************************************************/
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@@ -1656,6 +1668,7 @@ static int bgmac_probe(struct bcma_devic
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bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
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bgmac->feature_flags |= BGMAC_FEAT_NO_RESET;
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bgmac->feature_flags |= BGMAC_FEAT_FORCE_SPEED_2500;
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+ bgmac->feature_flags |= BGMAC_FEAT_SRAB;
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break;
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default:
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bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
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@@ -1703,6 +1716,14 @@ static int bgmac_probe(struct bcma_devic
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net_dev->hw_features = net_dev->features;
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net_dev->vlan_features = net_dev->features;
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+ if ((bgmac->feature_flags & BGMAC_FEAT_SRAB) && !bgmac_b53_pdata.regs) {
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+ bgmac_b53_pdata.regs = ioremap_nocache(0x18007000, 0x1000);
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+
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+ err = platform_device_register(&bgmac_b53_dev);
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+ if (!err)
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+ bgmac->b53_device = &bgmac_b53_dev;
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+ }
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+
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err = register_netdev(bgmac->net_dev);
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if (err) {
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dev_err(bgmac->dev, "Cannot register net device\n");
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@@ -1730,6 +1751,10 @@ static void bgmac_remove(struct bcma_dev
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{
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struct bgmac *bgmac = bcma_get_drvdata(core);
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+ if (bgmac->b53_device)
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+ platform_device_unregister(&bgmac_b53_dev);
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+ bgmac->b53_device = NULL;
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+
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unregister_netdev(bgmac->net_dev);
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phy_disconnect(bgmac->net_dev->phydev);
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bcma_mdio_mii_unregister(bgmac->mii_bus);
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--- a/drivers/net/ethernet/broadcom/bgmac.h
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+++ b/drivers/net/ethernet/broadcom/bgmac.h
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@@ -392,6 +392,7 @@
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#define BGMAC_FEAT_NO_CLR_MIB BIT(13)
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#define BGMAC_FEAT_FORCE_SPEED_2500 BIT(14)
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#define BGMAC_FEAT_CMDCFG_SR_REV4 BIT(15)
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+#define BGMAC_FEAT_SRAB BIT(16)
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struct bgmac_slot_info {
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union {
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@@ -473,6 +474,9 @@ struct bgmac {
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bool has_robosw;
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bool loopback;
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+
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+ /* platform device for associated switch */
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+ struct platform_device *b53_device;
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};
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struct mii_bus *bcma_mdio_mii_register(struct bcma_device *core, u8 phyaddr);
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