Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux into next

Freescale updates from Scott:

"Highlights include more 8xx optimizations, device tree updates,
and MVME7100 support."

arch/powerpc/platforms/86xx/Kconfig

@@ -61,6 +61,11 @@ config GEF_SBC610
 	help
 	  This option enables support for the GE SBC610.
 
+config MVME7100
+        bool "Artesyn MVME7100"
+        help
+          This option enables support for the Emerson/Artesyn MVME7100 board.
+
 endif
 
 config MPC8641
@@ -69,7 +74,8 @@ config MPC8641
 	select FSL_PCI if PCI
 	select PPC_UDBG_16550
 	select MPIC
-	default y if MPC8641_HPCN || SBC8641D || GEF_SBC610 || GEF_SBC310 || GEF_PPC9A
+	default y if MPC8641_HPCN || SBC8641D || GEF_SBC610 || GEF_SBC310 || GEF_PPC9A \
+			|| MVME7100
 
 config MPC8610
 	bool

arch/powerpc/platforms/86xx/Makefile

@@ -10,3 +10,4 @@ obj-$(CONFIG_MPC8610_HPCD)	+= mpc8610_hpcd.o
 obj-$(CONFIG_GEF_SBC610)	+= gef_sbc610.o
 obj-$(CONFIG_GEF_SBC310)	+= gef_sbc310.o
 obj-$(CONFIG_GEF_PPC9A)		+= gef_ppc9a.o
+obj-$(CONFIG_MVME7100)          += mvme7100.o

arch/powerpc/platforms/86xx/mvme7100.c

@@ -0,0 +1,121 @@
+/*
+ * Board setup routines for the Emerson/Artesyn MVME7100
+ *
+ * Copyright 2016 Elettra-Sincrotrone Trieste S.C.p.A.
+ *
+ * Author: Alessio Igor Bogani <alessio.bogani@elettra.eu>
+ *
+ * Based on earlier code by:
+ *
+ *	Ajit Prem <ajit.prem@emerson.com>
+ *	Copyright 2008 Emerson
+ *
+ * USB host fixup is borrowed by:
+ *
+ *	Martyn Welch <martyn.welch@ge.com>
+ *	Copyright 2008 GE Intelligent Platforms Embedded Systems, 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/pci.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/of_address.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include "mpc86xx.h"
+
+#define MVME7100_INTERRUPT_REG_2_OFFSET	0x05
+#define MVME7100_DS1375_MASK		0x40
+#define MVME7100_MAX6649_MASK		0x20
+#define MVME7100_ABORT_MASK		0x10
+
+/*
+ * Setup the architecture
+ */
+static void __init mvme7100_setup_arch(void)
+{
+	struct device_node *bcsr_node;
+	void __iomem *mvme7100_regs = NULL;
+	u8 reg;
+
+	if (ppc_md.progress)
+		ppc_md.progress("mvme7100_setup_arch()", 0);
+
+#ifdef CONFIG_SMP
+	mpc86xx_smp_init();
+#endif
+
+	fsl_pci_assign_primary();
+
+	/* Remap BCSR registers */
+	bcsr_node = of_find_compatible_node(NULL, NULL,
+			"artesyn,mvme7100-bcsr");
+	if (bcsr_node) {
+		mvme7100_regs = of_iomap(bcsr_node, 0);
+		of_node_put(bcsr_node);
+	}
+
+	if (mvme7100_regs) {
+		/* Disable ds1375, max6649, and abort interrupts */
+		reg = readb(mvme7100_regs + MVME7100_INTERRUPT_REG_2_OFFSET);
+		reg |= MVME7100_DS1375_MASK | MVME7100_MAX6649_MASK
+			| MVME7100_ABORT_MASK;
+		writeb(reg, mvme7100_regs + MVME7100_INTERRUPT_REG_2_OFFSET);
+	} else
+		pr_warn("Unable to map board registers\n");
+
+	pr_info("MVME7100 board from Artesyn\n");
+}
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init mvme7100_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+
+	return of_flat_dt_is_compatible(root, "artesyn,MVME7100");
+}
+
+static void mvme7100_usb_host_fixup(struct pci_dev *pdev)
+{
+	unsigned int val;
+
+	if (!machine_is(mvme7100))
+		return;
+
+	/* Ensure only ports 1 & 2 are enabled */
+	pci_read_config_dword(pdev, 0xe0, &val);
+	pci_write_config_dword(pdev, 0xe0, (val & ~7) | 0x2);
+
+	/* System clock is 48-MHz Oscillator and EHCI Enabled. */
+	pci_write_config_dword(pdev, 0xe4, 1 << 5);
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_USB,
+	mvme7100_usb_host_fixup);
+
+machine_arch_initcall(mvme7100, mpc86xx_common_publish_devices);
+
+define_machine(mvme7100) {
+	.name			= "MVME7100",
+	.probe			= mvme7100_probe,
+	.setup_arch		= mvme7100_setup_arch,
+	.init_IRQ		= mpc86xx_init_irq,
+	.get_irq		= mpic_get_irq,
+	.restart		= fsl_rstcr_restart,
+	.time_init		= mpc86xx_time_init,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+#endif
+};

arch/powerpc/platforms/Kconfig.cputype

@@ -1,7 +1,6 @@
 config PPC64
 	bool "64-bit kernel"
 	default n
-	select HAVE_VIRT_CPU_ACCOUNTING
 	select ZLIB_DEFLATE
 	help
 	  This option selects whether a 32-bit or a 64-bit kernel