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Merge branch 'next/soc' of git://git.linaro.org/people/arnd/arm-soc
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* 'next/soc' of git://git.linaro.org/people/arnd/arm-soc: (21 commits)
  MAINTAINERS: add ARM/FREESCALE IMX6 entry
  arm/imx: merge i.MX3 and i.MX6
  arm/imx6q: add suspend/resume support
  arm/imx6q: add device tree machine support
  arm/imx6q: add smp and cpu hotplug support
  arm/imx6q: add core drivers clock, gpc, mmdc and src
  arm/imx: add gic_handle_irq function
  arm/imx6q: add core definitions and low-level debug uart
  arm/imx6q: add device tree source
  ARM: highbank: add suspend support
  ARM: highbank: Add cpu hotplug support
  ARM: highbank: add SMP support
  MAINTAINERS: add Calxeda Highbank ARM platform
  ARM: add Highbank core platform support
  ARM: highbank: add devicetree source
  ARM: l2x0: add empty l2x0_of_init
  picoxcell: add a definition of VMALLOC_END
  picoxcell: remove custom ioremap implementation
  picoxcell: add the DTS for the PC7302 board
  picoxcell: add the DTS for pc3x2 and pc3x3 devices
  ...

Fix up trivial conflicts in arch/arm/Kconfig, and some more header file
conflicts in arch/arm/mach-omap2/board-generic.c (as per an ealier merge
by Arnd).
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Linus Torvalds committed Nov 2, 2011
2 parents 367069f + abc3f12 commit 994c0e9
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Showing 81 changed files with 5,778 additions and 14 deletions.
8 changes: 8 additions & 0 deletions Documentation/devicetree/bindings/arm/calxeda.txt
Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
Calxeda Highbank Platforms Device Tree Bindings
-----------------------------------------------

Boards with Calxeda Cortex-A9 based Highbank SOC shall have the following
properties.

Required root node properties:
- compatible = "calxeda,highbank";
7 changes: 7 additions & 0 deletions Documentation/devicetree/bindings/arm/fsl.txt
Original file line number Diff line number Diff line change
@@ -1,3 +1,6 @@
Freescale i.MX Platforms Device Tree Bindings
-----------------------------------------------

i.MX51 Babbage Board
Required root node properties:
- compatible = "fsl,imx51-babbage", "fsl,imx51";
Expand All @@ -17,3 +20,7 @@ Required root node properties:
i.MX53 Smart Mobile Reference Design Board
Required root node properties:
- compatible = "fsl,imx53-smd", "fsl,imx53";

i.MX6 Quad SABRE Automotive Board
Required root node properties:
- compatible = "fsl,imx6q-sabreauto", "fsl,imx6q";
24 changes: 24 additions & 0 deletions Documentation/devicetree/bindings/arm/picoxcell.txt
Original file line number Diff line number Diff line change
@@ -0,0 +1,24 @@
Picochip picoXcell device tree bindings.
========================================

Required root node properties:
- compatible:
- "picochip,pc7302-pc3x3" : PC7302 development board with PC3X3 device.
- "picochip,pc7302-pc3x2" : PC7302 development board with PC3X2 device.
- "picochip,pc3x3" : picoXcell PC3X3 device based board.
- "picochip,pc3x2" : picoXcell PC3X2 device based board.

Timers required properties:
- compatible = "picochip,pc3x2-timer"
- interrupts : The single IRQ line for the timer.
- clock-freq : The frequency in HZ of the timer.
- reg : The register bank for the timer.

Note: two timers are required - one for the scheduler clock and one for the
event tick/NOHZ.

VIC required properties:
- compatible = "arm,pl192-vic".
- interrupt-controller.
- reg : The register bank for the device.
- #interrupt-cells : Must be 1.
13 changes: 13 additions & 0 deletions MAINTAINERS
Original file line number Diff line number Diff line change
Expand Up @@ -692,6 +692,12 @@ F: drivers/mtd/nand/bcm_umi_nand.c
F: drivers/mtd/nand/bcm_umi_bch.c
F: drivers/mtd/nand/nand_bcm_umi.h

ARM/CALXEDA HIGHBANK ARCHITECTURE
M: Rob Herring <rob.herring@calxeda.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-highbank/

ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
M: Anton Vorontsov <avorontsov@mvista.com>
S: Maintained
Expand Down Expand Up @@ -791,6 +797,13 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-mx5/

ARM/FREESCALE IMX6
M: Shawn Guo <shawn.guo@linaro.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
T: git git://git.linaro.org/people/shawnguo/linux-2.6.git
F: arch/arm/mach-imx/*imx6*

ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
Expand Down
34 changes: 33 additions & 1 deletion arch/arm/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -334,6 +334,20 @@ config ARCH_BCMRING
help
Support for Broadcom's BCMRing platform.

config ARCH_HIGHBANK
bool "Calxeda Highbank-based"
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARM_AMBA
select ARM_GIC
select ARM_TIMER_SP804
select CLKDEV_LOOKUP
select CPU_V7
select GENERIC_CLOCKEVENTS
select HAVE_ARM_SCU
select USE_OF
help
Support for the Calxeda Highbank SoC based boards.

config ARCH_CLPS711X
bool "Cirrus Logic CLPS711x/EP721x-based"
select CPU_ARM720T
Expand Down Expand Up @@ -623,6 +637,24 @@ config ARCH_TEGRA
This enables support for NVIDIA Tegra based systems (Tegra APX,
Tegra 6xx and Tegra 2 series).

config ARCH_PICOXCELL
bool "Picochip picoXcell"
select ARCH_REQUIRE_GPIOLIB
select ARM_PATCH_PHYS_VIRT
select ARM_VIC
select CPU_V6K
select DW_APB_TIMER
select GENERIC_CLOCKEVENTS
select GENERIC_GPIO
select HAVE_SCHED_CLOCK
select HAVE_TCM
select NO_IOPORT
select USE_OF
help
This enables support for systems based on the Picochip picoXcell
family of Femtocell devices. The picoxcell support requires device tree
for all boards.

config ARCH_PNX4008
bool "Philips Nexperia PNX4008 Mobile"
select CPU_ARM926T
Expand Down Expand Up @@ -1398,7 +1430,7 @@ config SMP
depends on REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP || \
MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \
ARCH_EXYNOS4 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || \
ARCH_MSM_SCORPIONMP || ARCH_SHMOBILE
ARCH_MSM_SCORPIONMP || ARCH_SHMOBILE || ARCH_HIGHBANK || SOC_IMX6Q
depends on MMU
select USE_GENERIC_SMP_HELPERS
select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP
Expand Down
14 changes: 14 additions & 0 deletions arch/arm/Kconfig.debug
Original file line number Diff line number Diff line change
Expand Up @@ -128,6 +128,13 @@ choice
Say Y here if you want the debug print routines to direct
their output to the second serial port on these devices.

config DEBUG_HIGHBANK_UART
bool "Kernel low-level debugging messages via Highbank UART"
depends on ARCH_HIGHBANK
help
Say Y here if you want the debug print routines to direct
their output to the UART on Highbank based devices.

config DEBUG_IMX1_UART
bool "i.MX1 Debug UART"
depends on SOC_IMX1
Expand Down Expand Up @@ -184,6 +191,13 @@ choice
Say Y here if you want kernel low-level debugging support
on i.MX50 or i.MX53.

config DEBUG_IMX6Q_UART
bool "i.MX6Q Debug UART"
depends on SOC_IMX6Q
help
Say Y here if you want kernel low-level debugging support
on i.MX6Q.

config DEBUG_S3C_UART0
depends on PLAT_SAMSUNG
bool "Use S3C UART 0 for low-level debug"
Expand Down
4 changes: 3 additions & 1 deletion arch/arm/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -144,6 +144,7 @@ machine-$(CONFIG_ARCH_EBSA110) := ebsa110
machine-$(CONFIG_ARCH_EP93XX) := ep93xx
machine-$(CONFIG_ARCH_GEMINI) := gemini
machine-$(CONFIG_ARCH_H720X) := h720x
machine-$(CONFIG_ARCH_HIGHBANK) := highbank
machine-$(CONFIG_ARCH_INTEGRATOR) := integrator
machine-$(CONFIG_ARCH_IOP13XX) := iop13xx
machine-$(CONFIG_ARCH_IOP32X) := iop32x
Expand All @@ -158,7 +159,7 @@ machine-$(CONFIG_ARCH_MMP) := mmp
machine-$(CONFIG_ARCH_MSM) := msm
machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0
machine-$(CONFIG_ARCH_IMX_V4_V5) := imx
machine-$(CONFIG_ARCH_MX3) := imx
machine-$(CONFIG_ARCH_IMX_V6_V7) := imx
machine-$(CONFIG_ARCH_MX5) := mx5
machine-$(CONFIG_ARCH_MXS) := mxs
machine-$(CONFIG_ARCH_NETX) := netx
Expand All @@ -168,6 +169,7 @@ machine-$(CONFIG_ARCH_OMAP2) := omap2
machine-$(CONFIG_ARCH_OMAP3) := omap2
machine-$(CONFIG_ARCH_OMAP4) := omap2
machine-$(CONFIG_ARCH_ORION5X) := orion5x
machine-$(CONFIG_ARCH_PICOXCELL) := picoxcell
machine-$(CONFIG_ARCH_PNX4008) := pnx4008
machine-$(CONFIG_ARCH_PRIMA2) := prima2
machine-$(CONFIG_ARCH_PXA) := pxa
Expand Down
198 changes: 198 additions & 0 deletions arch/arm/boot/dts/highbank.dts
Original file line number Diff line number Diff line change
@@ -0,0 +1,198 @@
/*
* Copyright 2011 Calxeda, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/

/dts-v1/;

/* First 4KB has pen for secondary cores. */
/memreserve/ 0x00000000 0x0001000;

/ {
model = "Calxeda Highbank";
compatible = "calxeda,highbank";
#address-cells = <1>;
#size-cells = <1>;

cpus {
#address-cells = <1>;
#size-cells = <0>;

cpu@0 {
compatible = "arm,cortex-a9";
reg = <0>;
next-level-cache = <&L2>;
};

cpu@1 {
compatible = "arm,cortex-a9";
reg = <1>;
next-level-cache = <&L2>;
};

cpu@2 {
compatible = "arm,cortex-a9";
reg = <2>;
next-level-cache = <&L2>;
};

cpu@3 {
compatible = "arm,cortex-a9";
reg = <3>;
next-level-cache = <&L2>;
};
};

memory {
name = "memory";
device_type = "memory";
reg = <0x00000000 0xff900000>;
};

chosen {
bootargs = "console=ttyAMA0";
};

soc {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
interrupt-parent = <&intc>;
ranges;

timer@fff10600 {
compatible = "arm,smp-twd";
reg = <0xfff10600 0x20>;
interrupts = <1 13 0xf04>;
};

watchdog@fff10620 {
compatible = "arm,cortex-a9-wdt";
reg = <0xfff10620 0x20>;
interrupts = <1 14 0xf04>;
};

intc: interrupt-controller@fff11000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
#size-cells = <0>;
#address-cells = <1>;
interrupt-controller;
interrupt-parent;
reg = <0xfff11000 0x1000>,
<0xfff10100 0x100>;
};

L2: l2-cache {
compatible = "arm,pl310-cache";
reg = <0xfff12000 0x1000>;
interrupts = <0 70 4>;
cache-unified;
cache-level = <2>;
};

pmu {
compatible = "arm,cortex-a9-pmu";
interrupts = <0 76 4 0 75 4 0 74 4 0 73 4>;
};

sata@ffe08000 {
compatible = "calxeda,hb-ahci";
reg = <0xffe08000 0x10000>;
interrupts = <0 83 4>;
};

sdhci@ffe0e000 {
compatible = "calxeda,hb-sdhci";
reg = <0xffe0e000 0x1000>;
interrupts = <0 90 4>;
};

ipc@fff20000 {
compatible = "arm,pl320", "arm,primecell";
reg = <0xfff20000 0x1000>;
interrupts = <0 7 4>;
};

gpioe: gpio@fff30000 {
#gpio-cells = <2>;
compatible = "arm,pl061", "arm,primecell";
gpio-controller;
reg = <0xfff30000 0x1000>;
interrupts = <0 14 4>;
};

gpiof: gpio@fff31000 {
#gpio-cells = <2>;
compatible = "arm,pl061", "arm,primecell";
gpio-controller;
reg = <0xfff31000 0x1000>;
interrupts = <0 15 4>;
};

gpiog: gpio@fff32000 {
#gpio-cells = <2>;
compatible = "arm,pl061", "arm,primecell";
gpio-controller;
reg = <0xfff32000 0x1000>;
interrupts = <0 16 4>;
};

gpioh: gpio@fff33000 {
#gpio-cells = <2>;
compatible = "arm,pl061", "arm,primecell";
gpio-controller;
reg = <0xfff33000 0x1000>;
interrupts = <0 17 4>;
};

timer {
compatible = "arm,sp804", "arm,primecell";
reg = <0xfff34000 0x1000>;
interrupts = <0 18 4>;
};

rtc@fff35000 {
compatible = "arm,pl031", "arm,primecell";
reg = <0xfff35000 0x1000>;
interrupts = <0 19 4>;
};

serial@fff36000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0xfff36000 0x1000>;
interrupts = <0 20 4>;
};

smic@fff3a000 {
compatible = "ipmi-smic";
device_type = "ipmi";
reg = <0xfff3a000 0x1000>;
interrupts = <0 24 4>;
reg-size = <4>;
reg-spacing = <4>;
};

sregs@fff3c000 {
compatible = "calxeda,hb-sregs";
reg = <0xfff3c000 0x1000>;
};

dma@fff3d000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0xfff3d000 0x1000>;
interrupts = <0 92 4>;
};
};
};
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