Merge branch 'for-2.6.25' of master.kernel.org:/pub/scm/linux/kernel/git/arnd/cell...

[linux-2.6-omap-h63xx.git] / arch / powerpc / platforms / 83xx / mpc836x_mds.c

diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c
index 84b58934aafde7580cc15a118d333ec8efbfd3e1..c2e5de60c055242ac6384402fe177825fd0313cd 100644 (file)
--- a/arch/powerpc/platforms/83xx/mpc836x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c
@@ -29,16 +29,15 @@
 #include <linux/seq_file.h>
 #include <linux/root_dev.h>
 #include <linux/initrd.h>
+#include <linux/of_platform.h>
+#include <linux/of_device.h>
 
-#include <asm/of_device.h>
-#include <asm/of_platform.h>
 #include <asm/system.h>
 #include <asm/atomic.h>
 #include <asm/time.h>
 #include <asm/io.h>
 #include <asm/machdep.h>
 #include <asm/ipic.h>
-#include <asm/bootinfo.h>
 #include <asm/irq.h>
 #include <asm/prom.h>
 #include <asm/udbg.h>
@@ -80,9 +79,8 @@ static void __init mpc836x_mds_setup_arch(void)
        }
 
 #ifdef CONFIG_PCI
-       for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+       for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
                mpc83xx_add_bridge(np);
-       ppc_md.pci_exclude_device = mpc83xx_exclude_device;
 #endif
 
 #ifdef CONFIG_QUICC_ENGINE
@@ -98,14 +96,39 @@ static void __init mpc836x_mds_setup_arch(void)
 
        if ((np = of_find_compatible_node(NULL, "network", "ucc_geth"))
                        != NULL){
+               uint svid;
+
                /* Reset the Ethernet PHY */
-               bcsr_regs[9] &= ~0x20;
+#define BCSR9_GETHRST 0x20
+               clrbits8(&bcsr_regs[9], BCSR9_GETHRST);
                udelay(1000);
-               bcsr_regs[9] |= 0x20;
+               setbits8(&bcsr_regs[9], BCSR9_GETHRST);
+
+               /* handle mpc8360ea rev.2.1 erratum 2: RGMII Timing */
+               svid = mfspr(SPRN_SVR);
+               if (svid == 0x80480021) {
+                       void __iomem *immap;
+
+                       immap = ioremap(get_immrbase() + 0x14a8, 8);
+
+                       /*
+                        * IMMR + 0x14A8[4:5] = 11 (clk delay for UCC 2)
+                        * IMMR + 0x14A8[18:19] = 11 (clk delay for UCC 1)
+                        */
+                       setbits32(immap, 0x0c003000);
+
+                       /*
+                        * IMMR + 0x14AC[20:27] = 10101010
+                        * (data delay for both UCC's)
+                        */
+                       clrsetbits_be32(immap + 4, 0xff0, 0xaa0);
+
+                       iounmap(immap);
+               }
+
                iounmap(bcsr_regs);
                of_node_put(np);
        }
-
 #endif                         /* CONFIG_QUICC_ENGINE */
 }
 
@@ -113,20 +136,18 @@ static struct of_device_id mpc836x_ids[] = {
        { .type = "soc", },
        { .compatible = "soc", },
        { .type = "qe", },
+       { .compatible = "fsl,qe", },
        {},
 };
 
 static int __init mpc836x_declare_of_platform_devices(void)
 {
-       if (!machine_is(mpc836x_mds))
-               return 0;
-
        /* Publish the QE devices */
        of_platform_bus_probe(NULL, mpc836x_ids, NULL);
 
        return 0;
 }
-device_initcall(mpc836x_declare_of_platform_devices);
+machine_device_initcall(mpc836x_mds, mpc836x_declare_of_platform_devices);
 
 static void __init mpc836x_mds_init_IRQ(void)
 {
@@ -145,39 +166,17 @@ static void __init mpc836x_mds_init_IRQ(void)
        of_node_put(np);
 
 #ifdef CONFIG_QUICC_ENGINE
-       np = of_find_node_by_type(NULL, "qeic");
-       if (!np)
-               return;
-
-       qe_ic_init(np, 0);
+       np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+       if (!np) {
+               np = of_find_node_by_type(NULL, "qeic");
+               if (!np)
+                       return;
+       }
+       qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
        of_node_put(np);
 #endif                         /* CONFIG_QUICC_ENGINE */
 }
 
-#if defined(CONFIG_I2C_MPC) && defined(CONFIG_SENSORS_DS1374)
-extern ulong ds1374_get_rtc_time(void);
-extern int ds1374_set_rtc_time(ulong);
-
-static int __init mpc8360_rtc_hookup(void)
-{
-       struct timespec tv;
-
-       if (!machine_is(mpc836x_mds))
-               return 0;
-
-       ppc_md.get_rtc_time = ds1374_get_rtc_time;
-       ppc_md.set_rtc_time = ds1374_set_rtc_time;
-
-       tv.tv_nsec = 0;
-       tv.tv_sec = (ppc_md.get_rtc_time) ();
-       do_settimeofday(&tv);
-
-       return 0;
-}
-
-late_initcall(mpc8360_rtc_hookup);
-#endif
-
 /*
  * Called very early, MMU is off, device-tree isn't unflattened
  */