#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/console.h>
#include <linux/mv643xx.h>
#include <linux/platform_device.h>
return err;
}
+/*
+ * Create mv64x60_eth platform devices
+ */
+static int __init eth_register_shared_pdev(struct device_node *np)
+{
+ struct platform_device *pdev;
+ struct resource r[1];
+ int err;
+
+ np = of_get_parent(np);
+ if (!np)
+ return -ENODEV;
+
+ err = of_address_to_resource(np, 0, &r[0]);
+ of_node_put(np);
+ if (err)
+ return err;
+
+ pdev = platform_device_register_simple(MV643XX_ETH_SHARED_NAME, 0,
+ r, 1);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ return 0;
+}
+
+static int __init mv64x60_eth_device_setup(struct device_node *np, int id)
+{
+ struct resource r[1];
+ struct mv643xx_eth_platform_data pdata;
+ struct platform_device *pdev;
+ struct device_node *phy;
+ const u8 *mac_addr;
+ const int *prop;
+ const phandle *ph;
+ int err;
+
+ /* only register the shared platform device the first time through */
+ if (id == 0 && (err = eth_register_shared_pdev(np)))
+ return err;;
+
+ memset(r, 0, sizeof(r));
+ of_irq_to_resource(np, 0, &r[0]);
+
+ memset(&pdata, 0, sizeof(pdata));
+
+ prop = of_get_property(np, "block-index", NULL);
+ if (!prop)
+ return -ENODEV;
+ pdata.port_number = *prop;
+
+ mac_addr = of_get_mac_address(np);
+ if (mac_addr)
+ memcpy(pdata.mac_addr, mac_addr, 6);
+
+ prop = of_get_property(np, "speed", NULL);
+ if (prop)
+ pdata.speed = *prop;
+
+ prop = of_get_property(np, "tx_queue_size", NULL);
+ if (prop)
+ pdata.tx_queue_size = *prop;
+
+ prop = of_get_property(np, "rx_queue_size", NULL);
+ if (prop)
+ pdata.rx_queue_size = *prop;
+
+ prop = of_get_property(np, "tx_sram_addr", NULL);
+ if (prop)
+ pdata.tx_sram_addr = *prop;
+
+ prop = of_get_property(np, "tx_sram_size", NULL);
+ if (prop)
+ pdata.tx_sram_size = *prop;
+
+ prop = of_get_property(np, "rx_sram_addr", NULL);
+ if (prop)
+ pdata.rx_sram_addr = *prop;
+
+ prop = of_get_property(np, "rx_sram_size", NULL);
+ if (prop)
+ pdata.rx_sram_size = *prop;
+
+ ph = of_get_property(np, "phy", NULL);
+ if (!ph)
+ return -ENODEV;
+
+ phy = of_find_node_by_phandle(*ph);
+ if (phy == NULL)
+ return -ENODEV;
+
+ prop = of_get_property(phy, "reg", NULL);
+ if (prop) {
+ pdata.force_phy_addr = 1;
+ pdata.phy_addr = *prop;
+ }
+
+ of_node_put(phy);
+
+ pdev = platform_device_alloc(MV643XX_ETH_NAME, pdata.port_number);
+ if (!pdev)
+ return -ENOMEM;
+
+ err = platform_device_add_resources(pdev, r, 1);
+ if (err)
+ goto error;
+
+ err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+ if (err)
+ goto error;
+
+ err = platform_device_add(pdev);
+ if (err)
+ goto error;
+
+ return 0;
+
+error:
+ platform_device_put(pdev);
+ return err;
+}
+
+/*
+ * Create mv64x60_i2c platform devices
+ */
+static int __init mv64x60_i2c_device_setup(struct device_node *np, int id)
+{
+ struct resource r[2];
+ struct platform_device *pdev;
+ struct mv64xxx_i2c_pdata pdata;
+ const unsigned int *prop;
+ int err;
+
+ memset(r, 0, sizeof(r));
+
+ err = of_address_to_resource(np, 0, &r[0]);
+ if (err)
+ return err;
+
+ of_irq_to_resource(np, 0, &r[1]);
+
+ memset(&pdata, 0, sizeof(pdata));
+
+ prop = of_get_property(np, "freq_m", NULL);
+ if (!prop)
+ return -ENODEV;
+ pdata.freq_m = *prop;
+
+ prop = of_get_property(np, "freq_n", NULL);
+ if (!prop)
+ return -ENODEV;
+ pdata.freq_n = *prop;
+
+ prop = of_get_property(np, "timeout", NULL);
+ if (prop)
+ pdata.timeout = *prop;
+ else
+ pdata.timeout = 1000; /* 1 second */
+
+ prop = of_get_property(np, "retries", NULL);
+ if (prop)
+ pdata.retries = *prop;
+ else
+ pdata.retries = 1;
+
+ pdev = platform_device_alloc(MV64XXX_I2C_CTLR_NAME, id);
+ if (!pdev)
+ return -ENOMEM;
+
+ err = platform_device_add_resources(pdev, r, 2);
+ if (err)
+ goto error;
+
+ err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+ if (err)
+ goto error;
+
+ err = platform_device_add(pdev);
+ if (err)
+ goto error;
+
+ return 0;
+
+error:
+ platform_device_put(pdev);
+ return err;
+}
+
+/*
+ * Create mv64x60_wdt platform devices
+ */
+static int __init mv64x60_wdt_device_setup(struct device_node *np, int id)
+{
+ struct resource r;
+ struct platform_device *pdev;
+ struct mv64x60_wdt_pdata pdata;
+ const unsigned int *prop;
+ int err;
+
+ err = of_address_to_resource(np, 0, &r);
+ if (err)
+ return err;
+
+ memset(&pdata, 0, sizeof(pdata));
+
+ prop = of_get_property(np, "timeout", NULL);
+ if (!prop)
+ return -ENODEV;
+ pdata.timeout = *prop;
+
+ np = of_get_parent(np);
+ if (!np)
+ return -ENODEV;
+
+ prop = of_get_property(np, "clock-frequency", NULL);
+ of_node_put(np);
+ if (!prop)
+ return -ENODEV;
+ pdata.bus_clk = *prop / 1000000; /* wdt driver wants freq in MHz */
+
+ pdev = platform_device_alloc(MV64x60_WDT_NAME, id);
+ if (!pdev)
+ return -ENOMEM;
+
+ err = platform_device_add_resources(pdev, &r, 1);
+ if (err)
+ goto error;
+
+ err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+ if (err)
+ goto error;
+
+ err = platform_device_add(pdev);
+ if (err)
+ goto error;
+
+ return 0;
+
+error:
+ platform_device_put(pdev);
+ return err;
+}
+
static int __init mv64x60_device_setup(void)
{
struct device_node *np = NULL;
if ((err = mv64x60_mpsc_device_setup(np, id)))
goto error;
+ for (id = 0;
+ (np = of_find_compatible_node(np, "network",
+ "marvell,mv64x60-eth"));
+ id++)
+ if ((err = mv64x60_eth_device_setup(np, id)))
+ goto error;
+
+ for (id = 0;
+ (np = of_find_compatible_node(np, "i2c", "marvell,mv64x60-i2c"));
+ id++)
+ if ((err = mv64x60_i2c_device_setup(np, id)))
+ goto error;
+
+ /* support up to one watchdog timer */
+ np = of_find_compatible_node(np, NULL, "marvell,mv64x60-wdt");
+ if (np) {
+ if ((err = mv64x60_wdt_device_setup(np, id)))
+ goto error;
+ of_node_put(np);
+ }
+
+
return 0;
error:
return err;
}
arch_initcall(mv64x60_device_setup);
+
+static int __init mv64x60_add_mpsc_console(void)
+{
+ struct device_node *np = NULL;
+ const char *prop;
+
+ prop = of_get_property(of_chosen, "linux,stdout-path", NULL);
+ if (prop == NULL)
+ goto not_mpsc;
+
+ np = of_find_node_by_path(prop);
+ if (!np)
+ goto not_mpsc;
+
+ if (!of_device_is_compatible(np, "marvell,mpsc"))
+ goto not_mpsc;
+
+ prop = of_get_property(np, "block-index", NULL);
+ if (!prop)
+ goto not_mpsc;
+
+ add_preferred_console("ttyMM", *(int *)prop, NULL);
+
+not_mpsc:
+ return 0;
+}
+console_initcall(mv64x60_add_mpsc_console);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff