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 jva...@verizon.net
Index: target/linux/ixp4xx/patches-3.3/185-mi424wr_support.patch
===
--- target/linux/ixp4xx/patches-3.3/185-mi424wr_support.patch (revision 31978)
+++ target/linux/ixp4xx/patches-3.3/185-mi424wr_support.patch (working copy)
@@ -74,7 +74,7 @@
+
--- /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
+ *
@@ -350,13 +350,13 @@
+ .dev.platform_data = mi424wr_spi_bus_data,
+};
+
-+static struct eth_plat_info mi424wr_npeb_data = {
++static struct eth_plat_info mi424wr_wan_data = {
+ .phy= 17, /* KS8721 */
+ .rxq= 3,
+ .txreadyq = 20,
+};
+
-+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 */
+ .rxq= 4,
@@ -367,22 +367,45 @@
+ {
+ .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,
++ }
++};
++
+static struct platform_device *mi424wr_devices[] __initdata = {
+ mi424wr_uart_device,
+ mi424wr_flash,
+ mi424wr_gpio_leds,
+ mi424wr_latch_leds,
+ mi424wr_spi_bus,
-+ mi424wr_npe_devices[0],
-+ mi424wr_npe_devices[1],
+};
+
+static void __init mi424wr_init(void)
@@ -405,6 +428,18 @@
+ __raw_writew(latch_value, iobase);
+
+ 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]);
++ }
+}
+
+
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