Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

1 files changed, 12 insertions, 169 deletions

diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index b91f7acdda6f..19e5015e039b 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -209,186 +209,29 @@ static int __init of_add_fixed_phys(void)
 arch_initcall(of_add_fixed_phys);
 #endif /* CONFIG_FIXED_PHY */
 
-static enum fsl_usb2_phy_modes determine_usb_phy(const char *phy_type)
-{
-        if (!phy_type)
-                return FSL_USB2_PHY_NONE;
-        if (!strcasecmp(phy_type, "ulpi"))
-                return FSL_USB2_PHY_ULPI;
-        if (!strcasecmp(phy_type, "utmi"))
-                return FSL_USB2_PHY_UTMI;
-        if (!strcasecmp(phy_type, "utmi_wide"))
-                return FSL_USB2_PHY_UTMI_WIDE;
-        if (!strcasecmp(phy_type, "serial"))
-                return FSL_USB2_PHY_SERIAL;
-
-        return FSL_USB2_PHY_NONE;
-}
+#if defined(CONFIG_FSL_SOC_BOOKE) || defined(CONFIG_PPC_86xx)
+static __be32 __iomem *rstcr;
 
-static int __init fsl_usb_of_init(void)
+static int __init setup_rstcr(void)
 {
         struct device_node *np;
-        unsigned int i = 0;
-        struct platform_device *usb_dev_mph = NULL, *usb_dev_dr_host = NULL,
-                *usb_dev_dr_client = NULL;
-        int ret;
-
-        for_each_compatible_node(np, NULL, "fsl-usb2-mph") {
-                struct resource r[2];
-                struct fsl_usb2_platform_data usb_data;
-                const unsigned char *prop = NULL;
-
-                memset(&r, 0, sizeof(r));
-                memset(&usb_data, 0, sizeof(usb_data));
-
-                ret = of_address_to_resource(np, 0, &r[0]);
-                if (ret)
-                        goto err;
-
-                of_irq_to_resource(np, 0, &r[1]);
-
-                usb_dev_mph =
-                    platform_device_register_simple("fsl-ehci", i, r, 2);
-                if (IS_ERR(usb_dev_mph)) {
-                        ret = PTR_ERR(usb_dev_mph);
-                        goto err;
-                }
-
-                usb_dev_mph->dev.coherent_dma_mask = 0xffffffffUL;
-                usb_dev_mph->dev.dma_mask = &usb_dev_mph->dev.coherent_dma_mask;
-
-                usb_data.operating_mode = FSL_USB2_MPH_HOST;
-
-                prop = of_get_property(np, "port0", NULL);
-                if (prop)
-                        usb_data.port_enables |= FSL_USB2_PORT0_ENABLED;
-
-                prop = of_get_property(np, "port1", NULL);
-                if (prop)
-                        usb_data.port_enables |= FSL_USB2_PORT1_ENABLED;
-
-                prop = of_get_property(np, "phy_type", NULL);
-                usb_data.phy_mode = determine_usb_phy(prop);
-
-                ret =
-                    platform_device_add_data(usb_dev_mph, &usb_data,
-                                             sizeof(struct
-                                                    fsl_usb2_platform_data));
-                if (ret)
-                        goto unreg_mph;
-                i++;
-        }
-
-        for_each_compatible_node(np, NULL, "fsl-usb2-dr") {
-                struct resource r[2];
-                struct fsl_usb2_platform_data usb_data;
-                const unsigned char *prop = NULL;
 
-                if (!of_device_is_available(np))
-                        continue;
-
-                memset(&r, 0, sizeof(r));
-                memset(&usb_data, 0, sizeof(usb_data));
-
-                ret = of_address_to_resource(np, 0, &r[0]);
-                if (ret)
-                        goto unreg_mph;
-
-                of_irq_to_resource(np, 0, &r[1]);
-
-                prop = of_get_property(np, "dr_mode", NULL);
-
-                if (!prop || !strcmp(prop, "host")) {
-                        usb_data.operating_mode = FSL_USB2_DR_HOST;
-                        usb_dev_dr_host = platform_device_register_simple(
-                                        "fsl-ehci", i, r, 2);
-                        if (IS_ERR(usb_dev_dr_host)) {
-                                ret = PTR_ERR(usb_dev_dr_host);
-                                goto err;
-                        }
-                } else if (prop && !strcmp(prop, "peripheral")) {
-                        usb_data.operating_mode = FSL_USB2_DR_DEVICE;
-                        usb_dev_dr_client = platform_device_register_simple(
-                                        "fsl-usb2-udc", i, r, 2);
-                        if (IS_ERR(usb_dev_dr_client)) {
-                                ret = PTR_ERR(usb_dev_dr_client);
-                                goto err;
-                        }
-                } else if (prop && !strcmp(prop, "otg")) {
-                        usb_data.operating_mode = FSL_USB2_DR_OTG;
-                        usb_dev_dr_host = platform_device_register_simple(
-                                        "fsl-ehci", i, r, 2);
-                        if (IS_ERR(usb_dev_dr_host)) {
-                                ret = PTR_ERR(usb_dev_dr_host);
-                                goto err;
-                        }
-                        usb_dev_dr_client = platform_device_register_simple(
-                                        "fsl-usb2-udc", i, r, 2);
-                        if (IS_ERR(usb_dev_dr_client)) {
-                                ret = PTR_ERR(usb_dev_dr_client);
-                                goto err;
-                        }
-                } else {
-                        ret = -EINVAL;
-                        goto err;
+        for_each_node_by_name(np, "global-utilities") {
+                if ((of_get_property(np, "fsl,has-rstcr", NULL))) {
+                        rstcr = of_iomap(np, 0) + 0xb0;
+                        if (!rstcr)
+                                printk (KERN_ERR "Error: reset control "
+                                                "register not mapped!\n");
+                        break;
                 }
-
-                prop = of_get_property(np, "phy_type", NULL);
-                usb_data.phy_mode = determine_usb_phy(prop);
-
-                if (usb_dev_dr_host) {
-                        usb_dev_dr_host->dev.coherent_dma_mask = 0xffffffffUL;
-                        usb_dev_dr_host->dev.dma_mask = &usb_dev_dr_host->
-                                dev.coherent_dma_mask;
-                        if ((ret = platform_device_add_data(usb_dev_dr_host,
-                                                &usb_data, sizeof(struct
-                                                fsl_usb2_platform_data))))
-                                goto unreg_dr;
-                }
-                if (usb_dev_dr_client) {
-                        usb_dev_dr_client->dev.coherent_dma_mask = 0xffffffffUL;
-                        usb_dev_dr_client->dev.dma_mask = &usb_dev_dr_client->
-                                dev.coherent_dma_mask;
-                        if ((ret = platform_device_add_data(usb_dev_dr_client,
-                                                &usb_data, sizeof(struct
-                                                fsl_usb2_platform_data))))
-                                goto unreg_dr;
-                }
-                i++;
         }
-        return 0;
-
-unreg_dr:
-        if (usb_dev_dr_host)
-                platform_device_unregister(usb_dev_dr_host);
-        if (usb_dev_dr_client)
-                platform_device_unregister(usb_dev_dr_client);
-unreg_mph:
-        if (usb_dev_mph)
-                platform_device_unregister(usb_dev_mph);
-err:
-        return ret;
-}
-
-arch_initcall(fsl_usb_of_init);
-
-#if defined(CONFIG_FSL_SOC_BOOKE) || defined(CONFIG_PPC_86xx)
-static __be32 __iomem *rstcr;
 
-static int __init setup_rstcr(void)
-{
-        struct device_node *np;
-        np = of_find_node_by_name(NULL, "global-utilities");
-        if ((np && of_get_property(np, "fsl,has-rstcr", NULL))) {
-                rstcr = of_iomap(np, 0) + 0xb0;
-                if (!rstcr)
-                        printk (KERN_EMERG "Error: reset control register "
-                                        "not mapped!\n");
-        } else if (ppc_md.restart == fsl_rstcr_restart)
+        if (!rstcr && ppc_md.restart == fsl_rstcr_restart)
                 printk(KERN_ERR "No RSTCR register, warm reboot won't work\n");
 
         if (np)
                 of_node_put(np);
+
         return 0;
 }