 49cb5e501a
			
		
	
	49cb5e501a
	
	
	
		
			
			Use 'make target/linux/refresh' to refresh hack patches. Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
		
			
				
	
	
		
			99 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			99 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From 3cb240533ab787899dc7f17aa7d6c5b4810e2e58 Mon Sep 17 00:00:00 2001
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| From: Hauke Mehrtens <hauke@hauke-m.de>
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| Date: Fri, 7 Jul 2017 17:26:01 +0200
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| Subject: bcm53xx: bgmac: use srab switch driver
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| 
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| use the srab switch driver on these SoCs.
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| 
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| Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
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| ---
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|  drivers/net/ethernet/broadcom/bgmac-bcma.c |  1 +
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|  drivers/net/ethernet/broadcom/bgmac.c      | 24 ++++++++++++++++++++++++
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|  drivers/net/ethernet/broadcom/bgmac.h      |  4 ++++
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|  3 files changed, 29 insertions(+)
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| 
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| --- a/drivers/net/ethernet/broadcom/bgmac-bcma.c
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| +++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c
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| @@ -280,6 +280,7 @@ 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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| --- a/drivers/net/ethernet/broadcom/bgmac.c
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| +++ b/drivers/net/ethernet/broadcom/bgmac.c
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| @@ -12,6 +12,7 @@
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|  #include <linux/bcma/bcma.h>
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|  #include <linux/etherdevice.h>
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|  #include <linux/interrupt.h>
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| +#include <linux/platform_data/b53.h>
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|  #include <linux/bcm47xx_nvram.h>
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|  #include <linux/phy.h>
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|  #include <linux/phy_fixed.h>
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| @@ -1408,6 +1409,17 @@ static const struct ethtool_ops bgmac_et
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|  	.set_link_ksettings     = phy_ethtool_set_link_ksettings,
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|  };
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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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| @@ -1542,6 +1554,14 @@ int bgmac_enet_probe(struct bgmac *bgmac
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|  	/* Omit FCS from max MTU size */
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|  	net_dev->max_mtu = BGMAC_RX_MAX_FRAME_SIZE - ETH_FCS_LEN;
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|  
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| +	if ((bgmac->feature_flags & BGMAC_FEAT_SRAB) && !bgmac_b53_pdata.regs) {
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| +		bgmac_b53_pdata.regs = ioremap(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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| @@ -1564,6 +1584,10 @@ EXPORT_SYMBOL_GPL(bgmac_enet_probe);
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|  
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|  void bgmac_enet_remove(struct bgmac *bgmac)
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|  {
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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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|  	netif_napi_del(&bgmac->napi);
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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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| @@ -390,6 +390,7 @@
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|  #define BGMAC_FEAT_CC4_IF_SW_TYPE_RGMII	BIT(18)
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|  #define BGMAC_FEAT_CC7_IF_TYPE_RGMII	BIT(19)
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|  #define BGMAC_FEAT_IDM_MASK		BIT(20)
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| +#define BGMAC_FEAT_SRAB			BIT(21)
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|  
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|  struct bgmac_slot_info {
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|  	union {
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| @@ -495,6 +496,9 @@ struct bgmac {
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|  	void (*cmn_maskset32)(struct bgmac *bgmac, u16 offset, u32 mask,
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|  			      u32 set);
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|  	int (*phy_connect)(struct bgmac *bgmac);
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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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|  
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|  struct bgmac *bgmac_alloc(struct device *dev);
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