Merge commit 'kumar/next' into next

6 files changed, 215 insertions, 3 deletions

diff --git a/arch/powerpc/platforms/82xx/mpc8272_ads.c b/arch/powerpc/platforms/82xx/mpc8272_ads.c
index 8054c685d323..30394b409b3f 100644
--- a/arch/powerpc/platforms/82xx/mpc8272_ads.c
+++ b/arch/powerpc/platforms/82xx/mpc8272_ads.c
@@ -29,7 +29,6 @@
 #include <sysdev/fsl_soc.h>
 #include <sysdev/cpm2_pic.h>
 
-#include "pq2ads.h"
 #include "pq2.h"
 
 static void __init mpc8272_ads_pic_init(void)
@@ -100,6 +99,15 @@ static struct cpm_pin mpc8272_ads_pins[] = {
         /* I2C */
         {3, 14, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN},
         {3, 15, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN},
+
+        /* USB */
+        {2, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+        {2, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+        {2, 20, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+        {2, 24, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+        {3, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+        {3, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+        {3, 25, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
 };
 
 static void __init init_ioports(void)
@@ -113,6 +121,8 @@ static void __init init_ioports(void)
 
         cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX);
         cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX);
+        cpm2_clk_setup(CPM_CLK_SCC3, CPM_CLK8, CPM_CLK_RX);
+        cpm2_clk_setup(CPM_CLK_SCC3, CPM_CLK8, CPM_CLK_TX);
         cpm2_clk_setup(CPM_CLK_SCC4, CPM_BRG4, CPM_CLK_RX);
         cpm2_clk_setup(CPM_CLK_SCC4, CPM_BRG4, CPM_CLK_TX);
         cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK11, CPM_CLK_RX);
@@ -144,12 +154,22 @@ static void __init mpc8272_ads_setup_arch(void)
                 return;
         }
 
+#define BCSR1_FETHIEN           0x08000000
+#define BCSR1_FETH_RST          0x04000000
+#define BCSR1_RS232_EN1         0x02000000
+#define BCSR1_RS232_EN2         0x01000000
+#define BCSR3_USB_nEN           0x80000000
+#define BCSR3_FETHIEN2          0x10000000
+#define BCSR3_FETH2_RST         0x08000000
+
         clrbits32(&bcsr[1], BCSR1_RS232_EN1 | BCSR1_RS232_EN2 | BCSR1_FETHIEN);
         setbits32(&bcsr[1], BCSR1_FETH_RST);
 
         clrbits32(&bcsr[3], BCSR3_FETHIEN2);
         setbits32(&bcsr[3], BCSR3_FETH2_RST);
 
+        clrbits32(&bcsr[3], BCSR3_USB_nEN);
+
         iounmap(bcsr);
 
         init_ioports();
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index a9b416688975..d3a975e8fd3e 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -55,6 +55,15 @@ config MPC85xx_DS
         help
           This option enables support for the MPC85xx DS (MPC8544 DS) board
 
+config MPC85xx_RDB
+        bool "Freescale MPC85xx RDB"
+        select PPC_I8259
+        select DEFAULT_UIMAGE
+        select FSL_ULI1575
+        select SWIOTLB
+        help
+          This option enables support for the MPC85xx RDB (P2020 RDB) board
+
 config SOCRATES
         bool "Socrates"
         select DEFAULT_UIMAGE
diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile
index 835733f2b12c..9098aea0cf32 100644
--- a/arch/powerpc/platforms/85xx/Makefile
+++ b/arch/powerpc/platforms/85xx/Makefile
@@ -9,10 +9,11 @@ obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o
 obj-$(CONFIG_MPC8536_DS)  += mpc8536_ds.o
 obj-$(CONFIG_MPC85xx_DS)  += mpc85xx_ds.o
 obj-$(CONFIG_MPC85xx_MDS) += mpc85xx_mds.o
+obj-$(CONFIG_MPC85xx_RDB) += mpc85xx_rdb.o
 obj-$(CONFIG_STX_GP3)     += stx_gp3.o
 obj-$(CONFIG_TQM85xx)     += tqm85xx.o
 obj-$(CONFIG_SBC8560)     += sbc8560.o
 obj-$(CONFIG_SBC8548)     += sbc8548.o
 obj-$(CONFIG_SOCRATES)    += socrates.o socrates_fpga_pic.o
 obj-$(CONFIG_KSI8560)     += ksi8560.o
-obj-$(CONFIG_XES_MPC85xx) += xes_mpc85xx.o
\ No newline at end of file
+obj-$(CONFIG_XES_MPC85xx) += xes_mpc85xx.o
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index bfb32834ab0c..20a61d0af33b 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -47,6 +47,7 @@
 #include <asm/udbg.h>
 #include <sysdev/fsl_soc.h>
 #include <sysdev/fsl_pci.h>
+#include <sysdev/simple_gpio.h>
 #include <asm/qe.h>
 #include <asm/qe_ic.h>
 #include <asm/mpic.h>
@@ -304,6 +305,9 @@ static struct of_device_id mpc85xx_ids[] = {
 
 static int __init mpc85xx_publish_devices(void)
 {
+        if (machine_is(mpc8569_mds))
+                simple_gpiochip_init("fsl,mpc8569mds-bcsr-gpio");
+
         /* Publish the QE devices */
         of_platform_bus_probe(NULL, mpc85xx_ids, NULL);
 
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
new file mode 100644
index 000000000000..c8468de4acf6
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
@@ -0,0 +1,141 @@
+/*
+ * MPC85xx RDB Board Setup
+ *
+ * Copyright 2009 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/interrupt.h>
+#include <linux/of_platform.h>
+
+#include <asm/system.h>
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <mm/mmu_decl.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#undef DEBUG
+
+#ifdef DEBUG
+#define DBG(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
+#else
+#define DBG(fmt, args...)
+#endif
+
+
+void __init mpc85xx_rdb_pic_init(void)
+{
+        struct mpic *mpic;
+        struct resource r;
+        struct device_node *np;
+
+        np = of_find_node_by_type(NULL, "open-pic");
+        if (np == NULL) {
+                printk(KERN_ERR "Could not find open-pic node\n");
+                return;
+        }
+
+        if (of_address_to_resource(np, 0, &r)) {
+                printk(KERN_ERR "Failed to map mpic register space\n");
+                of_node_put(np);
+                return;
+        }
+
+        mpic = mpic_alloc(np, r.start,
+                  MPIC_PRIMARY | MPIC_WANTS_RESET |
+                  MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS |
+                  MPIC_SINGLE_DEST_CPU,
+                  0, 256, " OpenPIC  ");
+
+        BUG_ON(mpic == NULL);
+        of_node_put(np);
+
+        mpic_init(mpic);
+
+}
+
+/*
+ * Setup the architecture
+ */
+#ifdef CONFIG_SMP
+extern void __init mpc85xx_smp_init(void);
+#endif
+static void __init mpc85xx_rdb_setup_arch(void)
+{
+#ifdef CONFIG_PCI
+        struct device_node *np;
+#endif
+
+        if (ppc_md.progress)
+                ppc_md.progress("mpc85xx_rdb_setup_arch()", 0);
+
+#ifdef CONFIG_PCI
+        for_each_node_by_type(np, "pci") {
+                if (of_device_is_compatible(np, "fsl,mpc8548-pcie"))
+                        fsl_add_bridge(np, 0);
+        }
+
+#endif
+
+#ifdef CONFIG_SMP
+        mpc85xx_smp_init();
+#endif
+
+        printk(KERN_INFO "MPC85xx RDB board from Freescale Semiconductor\n");
+}
+
+static struct of_device_id __initdata mpc85xxrdb_ids[] = {
+        { .type = "soc", },
+        { .compatible = "soc", },
+        { .compatible = "simple-bus", },
+        { .compatible = "gianfar", },
+        {},
+};
+
+static int __init mpc85xxrdb_publish_devices(void)
+{
+        return of_platform_bus_probe(NULL, mpc85xxrdb_ids, NULL);
+}
+machine_device_initcall(p2020_rdb, mpc85xxrdb_publish_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init p2020_rdb_probe(void)
+{
+        unsigned long root = of_get_flat_dt_root();
+
+        if (of_flat_dt_is_compatible(root, "fsl,P2020RDB"))
+                return 1;
+        return 0;
+}
+
+define_machine(p2020_rdb) {
+        .name                   = "P2020 RDB",
+        .probe                  = p2020_rdb_probe,
+        .setup_arch             = mpc85xx_rdb_setup_arch,
+        .init_IRQ               = mpc85xx_rdb_pic_init,
+#ifdef CONFIG_PCI
+        .pcibios_fixup_bus      = fsl_pcibios_fixup_bus,
+#endif
+        .get_irq                = mpic_get_irq,
+        .restart                = fsl_rstcr_restart,
+        .calibrate_decr         = generic_calibrate_decr,
+        .progress               = udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/sbc8560.c b/arch/powerpc/platforms/85xx/sbc8560.c
index cc27807a8b64..a5ad1c7794bf 100644
--- a/arch/powerpc/platforms/85xx/sbc8560.c
+++ b/arch/powerpc/platforms/85xx/sbc8560.c
@@ -267,6 +267,43 @@ arch_initcall(sbc8560_rtc_init);
 
 #endif  /* M48T59 */
 
+static __u8 __iomem *brstcr;
+
+static int __init sbc8560_bdrstcr_init(void)
+{
+        struct device_node *np;
+        struct resource res;
+
+        np = of_find_compatible_node(NULL, NULL, "wrs,sbc8560-brstcr");
+        if (np == NULL) {
+                printk(KERN_WARNING "sbc8560: No board specific RSTCR in DTB.\n");
+                return -ENODEV;
+        }
+
+        of_address_to_resource(np, 0, &res);
+
+        printk(KERN_INFO "sbc8560: Found BRSTCR at i/o 0x%x\n", res.start);
+
+        brstcr = ioremap(res.start, res.end - res.start);
+        if(!brstcr)
+                printk(KERN_WARNING "sbc8560: ioremap of brstcr failed.\n");
+
+        of_node_put(np);
+
+        return 0;
+}
+
+arch_initcall(sbc8560_bdrstcr_init);
+
+void sbc8560_rstcr_restart(char * cmd)
+{
+        local_irq_disable();
+        if(brstcr)
+                clrbits8(brstcr, 0x80);
+
+        while(1);
+}
+
 define_machine(sbc8560) {
         .name                   = "SBC8560",
         .probe                  = sbc8560_probe,
@@ -274,7 +311,7 @@ define_machine(sbc8560) {
         .init_IRQ               = sbc8560_pic_init,
         .show_cpuinfo           = sbc8560_show_cpuinfo,
         .get_irq                = mpic_get_irq,
-        .restart                = fsl_rstcr_restart,
+        .restart                = sbc8560_rstcr_restart,
         .calibrate_decr         = generic_calibrate_decr,
         .progress               = udbg_progress,
 };