diff options
| -rw-r--r-- | Documentation/devicetree/bindings/arm/bcm/bcm11351.txt | 9 | ||||
| -rw-r--r-- | arch/arm/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/boot/dts/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/boot/dts/bcm11351-brt.dts | 30 | ||||
| -rw-r--r-- | arch/arm/boot/dts/bcm11351.dtsi | 50 | ||||
| -rw-r--r-- | arch/arm/configs/bcm_defconfig | 114 | ||||
| -rw-r--r-- | arch/arm/mach-bcm/Kconfig | 19 | ||||
| -rw-r--r-- | arch/arm/mach-bcm/Makefile | 13 | ||||
| -rw-r--r-- | arch/arm/mach-bcm/board_bcm.c | 57 |
10 files changed, 296 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/bcm/bcm11351.txt b/Documentation/devicetree/bindings/arm/bcm/bcm11351.txt new file mode 100644 index 000000000000..fb7b5cd2652f --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/bcm11351.txt @@ -0,0 +1,9 @@ +Broadcom BCM11351 device tree bindings +------------------------------------------- + +Boards with the bcm281xx SoC family (which includes bcm11130, bcm11140, +bcm11351, bcm28145, bcm28155 SoCs) shall have the following properties: + +Required root node property: + +compatible = "bcm,bcm11351"; diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index e9b6b9e5e779..c1cc4f79e4fe 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1009,6 +1009,8 @@ source "arch/arm/mach-mvebu/Kconfig" source "arch/arm/mach-at91/Kconfig" +source "arch/arm/mach-bcm/Kconfig" + source "arch/arm/mach-clps711x/Kconfig" source "arch/arm/mach-cns3xxx/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 3353b7613208..208912167823 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -137,6 +137,7 @@ textofs-$(CONFIG_ARCH_MSM8960) := 0x00208000 # Machine directory name. This list is sorted alphanumerically # by CONFIG_* macro name. machine-$(CONFIG_ARCH_AT91) += at91 +machine-$(CONFIG_ARCH_BCM) += bcm machine-$(CONFIG_ARCH_BCM2835) += bcm2835 machine-$(CONFIG_ARCH_CLPS711X) += clps711x machine-$(CONFIG_ARCH_CNS3XXX) += cns3xxx diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 5cc95667fa3b..cc803c92a72c 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -17,6 +17,7 @@ dtb-$(CONFIG_ARCH_AT91) += aks-cdu.dtb \ usb_a9263.dtb \ usb_a9g20.dtb dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb +dtb-$(CONFIG_ARCH_BCM) += bcm11351-brt.dtb dtb-$(CONFIG_ARCH_DOVE) += dove-cm-a510.dtb \ dove-cubox.dtb \ dove-dove-db.dtb diff --git a/arch/arm/boot/dts/bcm11351-brt.dts b/arch/arm/boot/dts/bcm11351-brt.dts new file mode 100644 index 000000000000..248067cf7069 --- /dev/null +++ b/arch/arm/boot/dts/bcm11351-brt.dts @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2012 Broadcom Corporation + * + * 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 version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +/dts-v1/; + +/include/ "bcm11351.dtsi" + +/ { + model = "BCM11351 BRT board"; + compatible = "bcm,bcm11351-brt", "bcm,bcm11351"; + + memory { + reg = <0x80000000 0x40000000>; /* 1 GB */ + }; + + uart@3e000000 { + status = "okay"; + }; + +}; diff --git a/arch/arm/boot/dts/bcm11351.dtsi b/arch/arm/boot/dts/bcm11351.dtsi new file mode 100644 index 000000000000..ad135885bd2a --- /dev/null +++ b/arch/arm/boot/dts/bcm11351.dtsi @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2012 Broadcom Corporation + * + * 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 version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +/include/ "skeleton.dtsi" + +/ { + model = "BCM11351 SoC"; + compatible = "bcm,bcm11351"; + interrupt-parent = <&gic>; + + chosen { + bootargs = "console=ttyS0,115200n8"; + }; + + gic: interrupt-controller@3ff00100 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x3ff01000 0x1000>, + <0x3ff00100 0x100>; + }; + + uart@3e000000 { + compatible = "bcm,bcm11351-dw-apb-uart", "snps,dw-apb-uart"; + status = "disabled"; + reg = <0x3e000000 0x1000>; + clock-frequency = <13000000>; + interrupts = <0x0 67 0x4>; + reg-shift = <2>; + reg-io-width = <4>; + }; + + L2: l2-cache { + compatible = "arm,pl310-cache"; + reg = <0x3ff20000 0x1000>; + cache-unified; + cache-level = <2>; + }; +}; diff --git a/arch/arm/configs/bcm_defconfig b/arch/arm/configs/bcm_defconfig new file mode 100644 index 000000000000..e3bf2d65618e --- /dev/null +++ b/arch/arm/configs/bcm_defconfig @@ -0,0 +1,114 @@ +CONFIG_EXPERIMENTAL=y +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=19 +CONFIG_CGROUPS=y +CONFIG_CGROUP_FREEZER=y +CONFIG_CGROUP_DEVICE=y +CONFIG_CGROUP_CPUACCT=y +CONFIG_RESOURCE_COUNTERS=y +CONFIG_CGROUP_SCHED=y +CONFIG_BLK_CGROUP=y +CONFIG_NAMESPACES=y +CONFIG_BLK_DEV_INITRD=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_EMBEDDED=y +# CONFIG_COMPAT_BRK is not set +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_EFI_PARTITION=y +CONFIG_ARCH_BCM=y +CONFIG_ARM_THUMBEE=y +CONFIG_ARM_ERRATA_743622=y +CONFIG_PREEMPT=y +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +# CONFIG_COMPACTION is not set +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_ARM_APPENDED_DTB=y +CONFIG_CMDLINE="console=ttyS0,115200n8 mem=128M" +CONFIG_CPU_IDLE=y +CONFIG_VFP=y +CONFIG_NEON=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_PM_RUNTIME=y +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +CONFIG_PROC_DEVICETREE=y +# CONFIG_BLK_DEV is not set +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_SG=y +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_SCAN_ASYNC=y +CONFIG_INPUT_FF_MEMLESS=y +CONFIG_INPUT_JOYDEV=y +CONFIG_INPUT_EVDEV=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_INPUT_MOUSE is not set +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_INPUT_MISC=y +CONFIG_INPUT_UINPUT=y +# CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_RSA=y +CONFIG_SERIAL_8250_DW=y +CONFIG_HW_RANDOM=y +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y +# CONFIG_HWMON is not set +CONFIG_VIDEO_OUTPUT_CONTROL=y +CONFIG_FB=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +# CONFIG_USB_SUPPORT is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y +CONFIG_EXT4_FS=y +CONFIG_EXT4_FS_POSIX_ACL=y +CONFIG_EXT4_FS_SECURITY=y +CONFIG_AUTOFS4_FS=y +CONFIG_FUSE_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +CONFIG_CONFIGFS_FS=y +# CONFIG_MISC_FILESYSTEMS is not set +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ISO8859_1=y +CONFIG_PRINTK_TIME=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_FS=y +CONFIG_DETECT_HUNG_TASK=y +CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=110 +CONFIG_BOOTPARAM_HUNG_TASK_PANIC=y +CONFIG_DEBUG_INFO=y +# CONFIG_FTRACE is not set +CONFIG_DEBUG_LL=y +CONFIG_CRC_CCITT=y +CONFIG_CRC_T10DIF=y +CONFIG_CRC_ITU_T=y +CONFIG_CRC7=y +CONFIG_XZ_DEC=y +CONFIG_AVERAGE=y diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig new file mode 100644 index 000000000000..48705c10a0fe --- /dev/null +++ b/arch/arm/mach-bcm/Kconfig @@ -0,0 +1,19 @@ +config ARCH_BCM + bool "Broadcom SoC" if ARCH_MULTI_V7 + depends on MMU + select ARCH_REQUIRE_GPIOLIB + select ARM_ERRATA_754322 + select ARM_ERRATA_764369 if SMP + select ARM_GIC + select CPU_V7 + select GENERIC_CLOCKEVENTS + select GENERIC_GPIO + select GENERIC_TIME + select GPIO_BCM + select SPARSE_IRQ + select TICK_ONESHOT + help + This enables support for system based on Broadcom SoCs. + It currently supports the 'BCM281XX' family, which includes + BCM11130, BCM11140, BCM11351, BCM28145 and + BCM28155 variants. diff --git a/arch/arm/mach-bcm/Makefile b/arch/arm/mach-bcm/Makefile new file mode 100644 index 000000000000..bbf412261e5e --- /dev/null +++ b/arch/arm/mach-bcm/Makefile @@ -0,0 +1,13 @@ +# +# Copyright (C) 2012 Broadcom Corporation +# +# 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 version 2. +# +# This program is distributed "as is" WITHOUT ANY WARRANTY of any +# kind, whether express or implied; without even the implied warranty +# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +obj-$(CONFIG_ARCH_BCM) := board_bcm.o diff --git a/arch/arm/mach-bcm/board_bcm.c b/arch/arm/mach-bcm/board_bcm.c new file mode 100644 index 000000000000..3a62f1b1cabc --- /dev/null +++ b/arch/arm/mach-bcm/board_bcm.c @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2012 Broadcom Corporation + * + * 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 version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/platform_device.h> + +#include <asm/mach/arch.h> +#include <asm/hardware/gic.h> + +#include <asm/mach/time.h> + +static const struct of_device_id irq_match[] = { + {.compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, + {} +}; + +static void timer_init(void) +{ +} + +static struct sys_timer timer = { + .init = timer_init, +}; + +static void __init init_irq(void) +{ + of_irq_init(irq_match); +} + +static void __init board_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, NULL, + &platform_bus); +} + +static const char * const bcm11351_dt_compat[] = { "bcm,bcm11351", NULL, }; + +DT_MACHINE_START(BCM11351_DT, "Broadcom Application Processor") + .init_irq = init_irq, + .timer = &timer, + .init_machine = board_init, + .dt_compat = bcm11351_dt_compat, + .handle_irq = gic_handle_irq, +MACHINE_END |