diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-12 12:14:06 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-12 12:14:06 -0800 |
commit | cf4af01221579a4e895f43dbfc47598fbfc5a731 (patch) | |
tree | adc48fdc6ffb9d3d2a32a0f83df9e66066549963 /arch/arm/mach-davinci | |
parent | d027db132b395dabfac208e52a7e510e441bb9d2 (diff) | |
parent | 006309132f57ccc20dd69e971e2041ebd2cbb7e5 (diff) | |
download | linux-cf4af01221579a4e895f43dbfc47598fbfc5a731.tar.bz2 |
Merge tag 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC board updates from Olof Johansson:
"This branch contains a set of various board updates for ARM platforms.
A few shmobile platforms that are stale have been removed, some
defconfig updates for various boards selecting new features such as
pinctrl subsystem support, and various updates enabling peripherals,
etc."
Fix up conflicts mostly as per Olof.
* tag 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (58 commits)
ARM: S3C64XX: Add dummy supplies for Glenfarclas LDOs
ARM: S3C64XX: Add registration of WM2200 Bells device on Cragganmore
ARM: kirkwood: Add Plat'Home OpenBlocks A6 support
ARM: Dove: update defconfig
ARM: Kirkwood: update defconfig for new boards
arm: orion5x: add DT related options in defconfig
arm: orion5x: convert 'LaCie Ethernet Disk mini v2' to Device Tree
arm: orion5x: basic Device Tree support
arm: orion5x: mechanical defconfig update
ARM: kirkwood: Add support for the MPL CEC4
arm: kirkwood: add support for ZyXEL NSA310
ARM: Kirkwood: new board USI Topkick
ARM: kirkwood: use gpio-fan DT binding on lsxl
ARM: Kirkwood: add Netspace boards to defconfig
ARM: kirkwood: DT board setup for Network Space Mini v2
ARM: kirkwood: DT board setup for Network Space Lite v2
ARM: kirkwood: DT board setup for Network Space v2 and parents
leds: leds-ns2: add device tree binding
ARM: Kirkwood: Enable the second I2C bus
ARM: mmp: select pinctrl driver
...
Diffstat (limited to 'arch/arm/mach-davinci')
-rw-r--r-- | arch/arm/mach-davinci/Kconfig | 8 | ||||
-rw-r--r-- | arch/arm/mach-davinci/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-davinci/Makefile.boot | 2 | ||||
-rw-r--r-- | arch/arm/mach-davinci/board-da850-evm.c | 34 | ||||
-rw-r--r-- | arch/arm/mach-davinci/da8xx-dt.c | 66 |
5 files changed, 97 insertions, 14 deletions
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index f8eecb959413..0153950f6068 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -58,6 +58,14 @@ config ARCH_DAVINCI_TNETV107X comment "DaVinci Board Type" +config MACH_DA8XX_DT + bool "Support DA8XX platforms using device tree" + default y + depends on ARCH_DAVINCI_DA8XX + help + Say y here to include support for TI DaVinci DA850 based using + Flattened Device Tree. More information at Documentation/devicetree + config MACH_DAVINCI_EVM bool "TI DM644x EVM" default ARCH_DAVINCI_DM644x diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile index 2227effcb0e9..fb5c1aa98a63 100644 --- a/arch/arm/mach-davinci/Makefile +++ b/arch/arm/mach-davinci/Makefile @@ -22,6 +22,7 @@ obj-$(CONFIG_AINTC) += irq.o obj-$(CONFIG_CP_INTC) += cp_intc.o # Board specific +obj-$(CONFIG_MACH_DA8XX_DT) += da8xx-dt.o obj-$(CONFIG_MACH_DAVINCI_EVM) += board-dm644x-evm.o obj-$(CONFIG_MACH_SFFSDR) += board-sffsdr.o obj-$(CONFIG_MACH_NEUROS_OSD2) += board-neuros-osd2.o diff --git a/arch/arm/mach-davinci/Makefile.boot b/arch/arm/mach-davinci/Makefile.boot index 04a6c4e67b14..5c5a95a9d7d2 100644 --- a/arch/arm/mach-davinci/Makefile.boot +++ b/arch/arm/mach-davinci/Makefile.boot @@ -11,3 +11,5 @@ else params_phys-y := 0x80000100 initrd_phys-y := 0x80800000 endif + +dtb-$(CONFIG_MACH_DA8XX_DT) += da850-enbw-cmc.dtb da850-evm.dtb diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 32ee3f895967..d4f4dbfc0e59 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -11,39 +11,40 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ -#include <linux/kernel.h> -#include <linux/init.h> #include <linux/console.h> +#include <linux/delay.h> +#include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <linux/init.h> +#include <linux/kernel.h> #include <linux/i2c.h> #include <linux/i2c/at24.h> #include <linux/i2c/pca953x.h> #include <linux/input.h> +#include <linux/input/tps6507x-ts.h> #include <linux/mfd/tps6507x.h> -#include <linux/gpio.h> -#include <linux/gpio_keys.h> -#include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> +#include <linux/platform_device.h> +#include <linux/platform_data/mtd-davinci.h> +#include <linux/platform_data/mtd-davinci-aemif.h> +#include <linux/platform_data/spi-davinci.h> +#include <linux/platform_data/uio_pruss.h> #include <linux/regulator/machine.h> #include <linux/regulator/tps6507x.h> -#include <linux/input/tps6507x-ts.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> -#include <linux/delay.h> #include <linux/wl12xx.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/system_info.h> - #include <mach/cp_intc.h> #include <mach/da8xx.h> -#include <linux/platform_data/mtd-davinci.h> #include <mach/mux.h> -#include <linux/platform_data/mtd-davinci-aemif.h> -#include <linux/platform_data/spi-davinci.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/system_info.h> #include <media/tvp514x.h> #include <media/adv7343.h> @@ -1516,6 +1517,11 @@ static __init void da850_evm_init(void) pr_warning("da850_evm_init: lcdcntl mux setup failed: %d\n", ret); + ret = da8xx_register_uio_pruss(); + if (ret) + pr_warn("da850_evm_init: pruss initialization failed: %d\n", + ret); + /* Handle board specific muxing for LCD here */ ret = davinci_cfg_reg_list(da850_evm_lcdc_pins); if (ret) diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c new file mode 100644 index 000000000000..37c27af18fa0 --- /dev/null +++ b/arch/arm/mach-davinci/da8xx-dt.c @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * Modified from mach-omap/omap2/board-generic.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/io.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/irqdomain.h> + +#include <asm/mach/arch.h> + +#include <mach/common.h> +#include <mach/cp_intc.h> +#include <mach/da8xx.h> + +#define DA8XX_NUM_UARTS 3 + +void __init da8xx_uart_clk_enable(void) +{ + int i; + for (i = 0; i < DA8XX_NUM_UARTS; i++) + davinci_serial_setup_clk(i, NULL); +} + +static struct of_device_id da8xx_irq_match[] __initdata = { + { .compatible = "ti,cp-intc", .data = cp_intc_of_init, }, + { } +}; + +static void __init da8xx_init_irq(void) +{ + of_irq_init(da8xx_irq_match); +} + +#ifdef CONFIG_ARCH_DAVINCI_DA850 + +static void __init da850_init_machine(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + + da8xx_uart_clk_enable(); +} + +static const char *da850_boards_compat[] __initdata = { + "enbw,cmc", + "ti,da850-evm", + "ti,da850", + NULL, +}; + +DT_MACHINE_START(DA850_DT, "Generic DA850/OMAP-L138/AM18x") + .map_io = da850_init, + .init_irq = da8xx_init_irq, + .timer = &davinci_timer, + .init_machine = da850_init_machine, + .dt_compat = da850_boards_compat, + .init_late = davinci_init_late, + .restart = da8xx_restart, +MACHINE_END + +#endif |