Changeset 32820

Timestamp:

2012-07-24T22:38:36+02:00 (6 years ago)

Author:

blogic

Message:

[ixp4xx] MI424WR - add rev D support

Add support for revision D of the MI424WR.
Rev D swaps LAN & WAN ports so this patch maintains
eth0 for LAN and eth1 for WAN. For details on rev D usage,
see ​http://wiki.openwrt.org/toh/actiontec/mi424wr

Signed-off-by: Jose Vasconcellos <jvasco@…>

File:

• trunk/target/linux/ixp4xx/patches-3.3/185-mi424wr_support.patch (modified) (6 diffs)

trunk/target/linux/ixp4xx/patches-3.3/185-mi424wr_support.patch

@@ -75 +75 @@
 --- /dev/null
 +++ b/arch/arm/mach-ixp4xx/mi424wr-setup.c
-@@ -0,0 +1,345 @@
+@@ -0,0 +1,380 @@
 +/*
 + * arch/arm/mach-ixp4xx/mi424wr-setup.c
@@ -351 +351 @@
 +};
 +
-+static struct eth_plat_info mi424wr_npeb_data = {
++static struct eth_plat_info mi424wr_wan_data = {
 +       .phy            = 17,   /* KS8721 */
 +       .rxq            = 3,
@@ -357 +357 @@
 +};
 +
-+static struct eth_plat_info mi424wr_npec_data = {
++static struct eth_plat_info mi424wr_lan_data = {
 +       .phy            = IXP4XX_ETH_PHY_MAX_ADDR,
 +       .phy_mask       = 0x1e, /* ports 1-4 of the KS8995 switch */
@@ -368 +368 @@
 +               .name                   = "ixp4xx_eth",
 +               .id                     = IXP4XX_ETH_NPEC,
-+               .dev.platform_data      = &mi424wr_npec_data,
++               .dev.platform_data      = &mi424wr_lan_data,
 +       }, {
 +               .name                   = "ixp4xx_eth",
 +               .id                     = IXP4XX_ETH_NPEB,
-+               .dev.platform_data      = &mi424wr_npeb_data,
++               .dev.platform_data      = &mi424wr_wan_data,
++       }
++};
++
++static struct eth_plat_info mi424wr_wanD_data = {
++       .phy            = 5,
++       .rxq            = 4,
++       .txreadyq       = 21,
++};
++
++static struct eth_plat_info mi424wr_lanD_data = {
++       .phy            = IXP4XX_ETH_PHY_MAX_ADDR,
++       .phy_mask       = 0x1e, /* ports 1-4 of the KS8995 switch */
++       .rxq            = 3,
++       .txreadyq       = 20,
++};
++
++static struct platform_device mi424wr_npeD_devices[] = {
++       {
++               .name                   = "ixp4xx_eth",
++               .id                     = IXP4XX_ETH_NPEB,
++               .dev.platform_data      = &mi424wr_lanD_data,
++       }, {
++               .name                   = "ixp4xx_eth",
++               .id                     = IXP4XX_ETH_NPEC,
++               .dev.platform_data      = &mi424wr_wanD_data,
 +       }
 +};
@@ -382 +407 @@
 +       &mi424wr_latch_leds,
 +       &mi424wr_spi_bus,
-+       &mi424wr_npe_devices[0],
-+       &mi424wr_npe_devices[1],
 +};
 +
@@ -406 +429 @@
 +
 +       platform_add_devices(mi424wr_devices, ARRAY_SIZE(mi424wr_devices));
++
++       /* Need to figure out how to detect revD.
++        * Look for a revision argument sent by redboot.
++        */
++#define revD 4
++       if (system_rev == revD) {
++               platform_device_register(&mi424wr_npeD_devices[0]);
++               platform_device_register(&mi424wr_npeD_devices[1]);
++       } else {
++               platform_device_register(&mi424wr_npe_devices[0]);
++               platform_device_register(&mi424wr_npe_devices[1]);
++       }
 +}
 +