aboutsummaryrefslogtreecommitdiff
path: root/arch/mips/ar7/platform.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/ar7/platform.c')
-rw-r--r--arch/mips/ar7/platform.c166
1 files changed, 121 insertions, 45 deletions
diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c
index 246df7aca2e..7e2356fd5fd 100644
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -168,7 +168,7 @@ static struct plat_vlynq_data vlynq_high_data = {
.on = vlynq_on,
.off = vlynq_off,
},
- .reset_bit = 26,
+ .reset_bit = 16,
.gpio_bit = 19,
};
@@ -202,8 +202,11 @@ static struct resource physmap_flash_resource = {
.end = 0x107fffff,
};
+static const char *ar7_probe_types[] = { "ar7part", NULL };
+
static struct physmap_flash_data physmap_flash_data = {
.width = 2,
+ .part_probe_types = ar7_probe_types,
};
static struct platform_device physmap_flash = {
@@ -229,7 +232,7 @@ static struct resource cpmac_low_res[] = {
.name = "irq",
.flags = IORESOURCE_IRQ,
.start = 27,
- .end = 27,
+ .end = 27,
},
};
@@ -292,40 +295,28 @@ static struct platform_device cpmac_high = {
.num_resources = ARRAY_SIZE(cpmac_high_res),
};
-static inline unsigned char char2hex(char h)
-{
- switch (h) {
- case '0': case '1': case '2': case '3': case '4':
- case '5': case '6': case '7': case '8': case '9':
- return h - '0';
- case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
- return h - 'A' + 10;
- case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
- return h - 'a' + 10;
- default:
- return 0;
- }
-}
-
-static void cpmac_get_mac(int instance, unsigned char *dev_addr)
+static void __init cpmac_get_mac(int instance, unsigned char *dev_addr)
{
- int i;
- char name[5], default_mac[ETH_ALEN], *mac;
+ char name[5], *mac;
- mac = NULL;
sprintf(name, "mac%c", 'a' + instance);
mac = prom_getenv(name);
- if (!mac) {
+ if (!mac && instance) {
sprintf(name, "mac%c", 'a');
mac = prom_getenv(name);
}
- if (!mac) {
- random_ether_addr(default_mac);
- mac = default_mac;
- }
- for (i = 0; i < 6; i++)
- dev_addr[i] = (char2hex(mac[i * 3]) << 4) +
- char2hex(mac[i * 3 + 1]);
+
+ if (mac) {
+ if (sscanf(mac, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
+ &dev_addr[0], &dev_addr[1],
+ &dev_addr[2], &dev_addr[3],
+ &dev_addr[4], &dev_addr[5]) != 6) {
+ pr_warning("cannot parse mac address, "
+ "using random address\n");
+ eth_random_addr(dev_addr);
+ }
+ } else
+ eth_random_addr(dev_addr);
}
/*****************************************************************************
@@ -369,6 +360,11 @@ static struct gpio_led default_leds[] = {
},
};
+static struct gpio_led titan_leds[] = {
+ { .name = "status", .gpio = 8, .active_low = 1, },
+ { .name = "wifi", .gpio = 13, .active_low = 1, },
+};
+
static struct gpio_led dsl502t_leds[] = {
{
.name = "status",
@@ -469,6 +465,40 @@ static struct gpio_led fb_fon_leds[] = {
},
};
+static struct gpio_led gt701_leds[] = {
+ {
+ .name = "inet:green",
+ .gpio = 13,
+ .active_low = 1,
+ },
+ {
+ .name = "usb",
+ .gpio = 12,
+ .active_low = 1,
+ },
+ {
+ .name = "inet:red",
+ .gpio = 9,
+ .active_low = 1,
+ },
+ {
+ .name = "power:red",
+ .gpio = 7,
+ .active_low = 1,
+ },
+ {
+ .name = "power:green",
+ .gpio = 8,
+ .active_low = 1,
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "ethernet",
+ .gpio = 10,
+ .active_low = 1,
+ },
+};
+
static struct gpio_led_platform_data ar7_led_data;
static struct platform_device ar7_gpio_leds = {
@@ -482,7 +512,7 @@ static void __init detect_leds(void)
{
char *prid, *usb_prod;
- /* Default LEDs */
+ /* Default LEDs */
ar7_led_data.num_leds = ARRAY_SIZE(default_leds);
ar7_led_data.leds = default_leds;
@@ -507,6 +537,12 @@ static void __init detect_leds(void)
} else if (strstr(prid, "DG834")) {
ar7_led_data.num_leds = ARRAY_SIZE(dg834g_leds);
ar7_led_data.leds = dg834g_leds;
+ } else if (strstr(prid, "CYWM") || strstr(prid, "CYWL")) {
+ ar7_led_data.num_leds = ARRAY_SIZE(titan_leds);
+ ar7_led_data.leds = titan_leds;
+ } else if (strstr(prid, "GT701")) {
+ ar7_led_data.num_leds = ARRAY_SIZE(gt701_leds);
+ ar7_led_data.leds = gt701_leds;
}
}
@@ -540,9 +576,9 @@ static int __init ar7_register_uarts(void)
bus_clk = clk_get(NULL, "bus");
if (IS_ERR(bus_clk))
- panic("unable to get bus clk\n");
+ panic("unable to get bus clk");
- uart_port.type = PORT_16550A;
+ uart_port.type = PORT_AR7;
uart_port.uartclk = clk_get_rate(bus_clk) / 2;
uart_port.iotype = UPIO_MEM32;
uart_port.regshift = 2;
@@ -572,11 +608,55 @@ static int __init ar7_register_uarts(void)
return 0;
}
+static void __init titan_fixup_devices(void)
+{
+ /* Set vlynq0 data */
+ vlynq_low_data.reset_bit = 15;
+ vlynq_low_data.gpio_bit = 14;
+
+ /* Set vlynq1 data */
+ vlynq_high_data.reset_bit = 16;
+ vlynq_high_data.gpio_bit = 7;
+
+ /* Set vlynq0 resources */
+ vlynq_low_res[0].start = TITAN_REGS_VLYNQ0;
+ vlynq_low_res[0].end = TITAN_REGS_VLYNQ0 + 0xff;
+ vlynq_low_res[1].start = 33;
+ vlynq_low_res[1].end = 33;
+ vlynq_low_res[2].start = 0x0c000000;
+ vlynq_low_res[2].end = 0x0fffffff;
+ vlynq_low_res[3].start = 80;
+ vlynq_low_res[3].end = 111;
+
+ /* Set vlynq1 resources */
+ vlynq_high_res[0].start = TITAN_REGS_VLYNQ1;
+ vlynq_high_res[0].end = TITAN_REGS_VLYNQ1 + 0xff;
+ vlynq_high_res[1].start = 34;
+ vlynq_high_res[1].end = 34;
+ vlynq_high_res[2].start = 0x40000000;
+ vlynq_high_res[2].end = 0x43ffffff;
+ vlynq_high_res[3].start = 112;
+ vlynq_high_res[3].end = 143;
+
+ /* Set cpmac0 data */
+ cpmac_low_data.phy_mask = 0x40000000;
+
+ /* Set cpmac1 data */
+ cpmac_high_data.phy_mask = 0x80000000;
+
+ /* Set cpmac0 resources */
+ cpmac_low_res[0].start = TITAN_REGS_MAC0;
+ cpmac_low_res[0].end = TITAN_REGS_MAC0 + 0x7ff;
+
+ /* Set cpmac1 resources */
+ cpmac_high_res[0].start = TITAN_REGS_MAC1;
+ cpmac_high_res[0].end = TITAN_REGS_MAC1 + 0x7ff;
+}
+
static int __init ar7_register_devices(void)
{
void __iomem *bootcr;
u32 val;
- u16 chip_id;
int res;
res = ar7_register_uarts();
@@ -587,6 +667,9 @@ static int __init ar7_register_devices(void)
if (res)
pr_warning("unable to register physmap-flash: %d\n", res);
+ if (ar7_is_titan())
+ titan_fixup_devices();
+
ar7_device_disable(vlynq_low_data.reset_bit);
res = platform_device_register(&vlynq_low);
if (res)
@@ -600,6 +683,7 @@ static int __init ar7_register_devices(void)
}
if (ar7_has_high_cpmac()) {
+ res = fixed_phy_add(PHY_POLL, cpmac_high.id, &fixed_phy_status);
if (!res) {
cpmac_get_mac(1, cpmac_high_data.dev_addr);
@@ -634,18 +718,10 @@ static int __init ar7_register_devices(void)
val = readl(bootcr);
iounmap(bootcr);
if (val & AR7_WDT_HW_ENA) {
- chip_id = ar7_chip_id();
- switch (chip_id) {
- case AR7_CHIP_7100:
- case AR7_CHIP_7200:
- ar7_wdt_res.start = AR7_REGS_WDT;
- break;
- case AR7_CHIP_7300:
+ if (ar7_has_high_vlynq())
ar7_wdt_res.start = UR8_REGS_WDT;
- break;
- default:
- break;
- }
+ else
+ ar7_wdt_res.start = AR7_REGS_WDT;
ar7_wdt_res.end = ar7_wdt_res.start + 0x20;
res = platform_device_register(&ar7_wdt);
@@ -655,4 +731,4 @@ static int __init ar7_register_devices(void)
return 0;
}
-arch_initcall(ar7_register_devices);
+device_initcall(ar7_register_devices);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-05 22:39:50 +0000