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ltq-ptm: add NVMEM MAC support

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This will be used in the following commit to move MAC assignment of the
DSL interface to NVMEM.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/17289
Signed-off-by: Robert Marko <robimarko@gmail.com>
This commit is contained in:
Rosen Penev 2025-02-09 16:52:51 -08:00 committed by Robert Marko
parent 77132c2fc1
commit fcc48204d2
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 include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=ltq-ptm PKG_NAME:=ltq-ptm
PKG_RELEASE:=4 PKG_RELEASE:=5
PKG_MAINTAINER:=John Crispin <john@phrozen.org> PKG_MAINTAINER:=John Crispin <john@phrozen.org>
PKG_LICENSE:=GPL-2.0+ PKG_LICENSE:=GPL-2.0+

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

@ -35,6 +35,7 @@
#include <linux/netdevice.h> #include <linux/netdevice.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/of_device.h> #include <linux/of_device.h>
#include <linux/of_net.h>
#include "ifxmips_ptm_vdsl.h" #include "ifxmips_ptm_vdsl.h"
#include <lantiq_soc.h> #include <lantiq_soc.h>
@ -69,7 +70,7 @@ unsigned long cgu_get_pp32_clock(void)
return rate; return rate;
} }
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 struct net_device_stats *ptm_get_stats(struct net_device *);
static int ptm_open(struct net_device *); static int ptm_open(struct net_device *);
static int ptm_stop(struct net_device *); static int ptm_stop(struct net_device *);
@ -144,9 +145,10 @@ unsigned int ifx_ptm_dbg_enable = DBG_ENABLE_MASK_ERR;
* #################################### * ####################################
*/ */
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]; u8 addr[ETH_ALEN];
int err;
netif_carrier_off(dev); netif_carrier_off(dev);
@ -160,13 +162,20 @@ static void ptm_setup(struct net_device *dev, int ndev)
#endif #endif
dev->watchdog_timeo = ETH_WATCHDOG_TIMEOUT; dev->watchdog_timeo = ETH_WATCHDOG_TIMEOUT;
addr[0] = 0x00; err = of_get_ethdev_address(np, dev);
addr[1] = 0x20; if (err == -EPROBE_DEFER)
addr[2] = 0xda; return err;
addr[3] = 0x86; if (err) {
addr[4] = 0x23; addr[0] = 0x00;
addr[5] = 0x75 + ndev; addr[1] = 0x20;
eth_hw_addr_set(dev, addr); 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) static struct net_device_stats *ptm_get_stats(struct net_device *dev)
@ -986,6 +995,7 @@ static int ltq_ptm_probe(struct platform_device *pdev)
int i; int i;
char ver_str[256]; char ver_str[256];
struct port_cell_info port_cell = {0}; struct port_cell_info port_cell = {0};
struct device_node *np = pdev->dev.of_node;
ret = init_priv_data(); ret = init_priv_data();
if ( ret != 0 ) { if ( ret != 0 ) {
@ -1006,7 +1016,9 @@ 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); g_net_dev[i] = alloc_netdev(0, g_net_dev_name[i], NET_NAME_UNKNOWN, ether_setup);
if ( g_net_dev[i] == NULL ) if ( g_net_dev[i] == NULL )
goto ALLOC_NETDEV_FAIL; 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 INIT_TABLES_FAIL;
} }
for ( i = 0; i < ARRAY_SIZE(g_net_dev); i++ ) { for ( i = 0; i < ARRAY_SIZE(g_net_dev); i++ ) {