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ltq-ptm: add NVMEM MAC support for ADSL

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fcc48204d2 added support for VDSL. This is the same commit but for ADSL.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/19910
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Rosen Penev 2025-08-27 17:21:44 -07:00 committed by Hauke Mehrtens
parent 028050da69
commit fa442c5010
2 changed files with 23 additions and 11 deletions
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2
package/kernel/lantiq/ltq-ptm/Makefile
View File

@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=ltq-ptm
PKG_RELEASE:=5
PKG_RELEASE:=6
PKG_MAINTAINER:=John Crispin <john@phrozen.org>
PKG_LICENSE:=GPL-2.0+

32
package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_adsl.c
View File

@ -46,6 +46,7 @@
#include <linux/netdevice.h>
#include <linux/platform_device.h>
#include <linux/of_device.h>
#include <linux/of_net.h>
#include <asm/io.h>
/*
@ -119,7 +120,7 @@ MODULE_PARM_DESC(eth_efmtc_crc_cfg, "Configuration for PTM TX/RX ethernet/efm-tc
/*
* Network Operations
*/
static void ptm_setup(struct net_device *, int);
static int ptm_setup(struct device_node *np, struct net_device *, int);
static struct net_device_stats *ptm_get_stats(struct net_device *);
static int ptm_open(struct net_device *);
static int ptm_stop(struct net_device *);
@ -275,9 +276,10 @@ static int g_showtime = 0;
* ####################################
*/
static void ptm_setup(struct net_device *dev, int ndev)
static int ptm_setup(struct device_node *np, struct net_device *dev, int ndev)
{
u8 addr[ETH_ALEN];
int err;
#if defined(CONFIG_IFXMIPS_DSL_CPE_MEI) || defined(CONFIG_IFXMIPS_DSL_CPE_MEI_MODULE)
netif_carrier_off(dev);
@ -294,13 +296,20 @@ static void ptm_setup(struct net_device *dev, int ndev)
#endif
dev->watchdog_timeo = ETH_WATCHDOG_TIMEOUT;
addr[0] = 0x00;
addr[1] = 0x20;
addr[2] = 0xda;
addr[3] = 0x86;
addr[4] = 0x23;
addr[5] = 0x75 + ndev;
eth_hw_addr_set(dev, addr);
err = of_get_ethdev_address(np, dev);
if (err == -EPROBE_DEFER)
return err;
if (err) {
addr[0] = 0x00;
addr[1] = 0x20;
addr[2] = 0xda;
addr[3] = 0x86;
addr[4] = 0x23;
addr[5] = 0x75 + ndev;
eth_hw_addr_set(dev, addr);
}
return 0;
}
static struct net_device_stats *ptm_get_stats(struct net_device *dev)
@ -1463,6 +1472,7 @@ static int ltq_ptm_probe(struct platform_device *pdev)
{
int ret;
struct port_cell_info port_cell = {0};
struct device_node *np = pdev->dev.of_node;
void *xdata_addr = NULL;
int i;
char ver_str[256];
@ -1482,7 +1492,9 @@ static int ltq_ptm_probe(struct platform_device *pdev)
g_net_dev[i] = alloc_netdev(0, g_net_dev_name[i], NET_NAME_UNKNOWN, ether_setup);
if ( g_net_dev[i] == NULL )
goto ALLOC_NETDEV_FAIL;
ptm_setup(g_net_dev[i], i);
ret = ptm_setup(np, g_net_dev[i], i);
if (ret == -EPROBE_DEFER)
goto ALLOC_NETDEV_FAIL;
}
for ( i = 0; i < ARRAY_SIZE(g_net_dev); i++ ) {