diff options
| author | Jonas Gorski <jogo@openwrt.org> | 2013-11-30 12:42:05 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-01-22 20:18:50 +0100 |
| commit | 83bb90fa1bb52adc4983ddc8c34ac56f0b0fcc3c (patch) | |
| tree | c2ea2a65d9fbe4d8cb3d65f44767cbb29d095d9b /arch/mips/bcm63xx | |
| parent | fd034a1aaebbe3e9d2328526a56d5735a6157a8f (diff) | |
MIPS: BCM63XX: add HSSPI platform device and register it
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/6180/
Diffstat (limited to 'arch/mips/bcm63xx')
| -rw-r--r-- | arch/mips/bcm63xx/Makefile | 4 | ||||
| -rw-r--r-- | arch/mips/bcm63xx/boards/board_bcm963xx.c | 3 | ||||
| -rw-r--r-- | arch/mips/bcm63xx/dev-hsspi.c | 47 |
3 files changed, 52 insertions, 2 deletions
diff --git a/arch/mips/bcm63xx/Makefile b/arch/mips/bcm63xx/Makefile index ac2807397c1c..9019f54aee69 100644 --- a/arch/mips/bcm63xx/Makefile +++ b/arch/mips/bcm63xx/Makefile @@ -1,7 +1,7 @@ obj-y += clk.o cpu.o cs.o gpio.o irq.o nvram.o prom.o reset.o \ setup.o timer.o dev-dsp.o dev-enet.o dev-flash.o \ - dev-pcmcia.o dev-rng.o dev-spi.o dev-uart.o dev-wdt.o \ - dev-usb-usbd.o + dev-pcmcia.o dev-rng.o dev-spi.o dev-hsspi.o dev-uart.o \ + dev-wdt.o dev-usb-usbd.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-y += boards/ diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c index 5b974eb125fc..33727e7f0c79 100644 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c @@ -23,6 +23,7 @@ #include <bcm63xx_dev_enet.h> #include <bcm63xx_dev_dsp.h> #include <bcm63xx_dev_flash.h> +#include <bcm63xx_dev_hsspi.h> #include <bcm63xx_dev_pcmcia.h> #include <bcm63xx_dev_spi.h> #include <bcm63xx_dev_usb_usbd.h> @@ -915,6 +916,8 @@ int __init board_register_devices(void) bcm63xx_spi_register(); + bcm63xx_hsspi_register(); + bcm63xx_flash_register(); bcm63xx_led_data.num_leds = ARRAY_SIZE(board.leds); diff --git a/arch/mips/bcm63xx/dev-hsspi.c b/arch/mips/bcm63xx/dev-hsspi.c new file mode 100644 index 000000000000..696abc48e3c8 --- /dev/null +++ b/arch/mips/bcm63xx/dev-hsspi.c @@ -0,0 +1,47 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2012 Jonas Gorski <jonas.gorski@gmail.com> + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include <bcm63xx_cpu.h> +#include <bcm63xx_dev_hsspi.h> +#include <bcm63xx_regs.h> + +static struct resource spi_resources[] = { + { + .start = -1, /* filled at runtime */ + .end = -1, /* filled at runtime */ + .flags = IORESOURCE_MEM, + }, + { + .start = -1, /* filled at runtime */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bcm63xx_hsspi_device = { + .name = "bcm63xx-hsspi", + .id = 0, + .num_resources = ARRAY_SIZE(spi_resources), + .resource = spi_resources, +}; + +int __init bcm63xx_hsspi_register(void) +{ + if (!BCMCPU_IS_6328() && !BCMCPU_IS_6362()) + return -ENODEV; + + spi_resources[0].start = bcm63xx_regset_address(RSET_HSSPI); + spi_resources[0].end = spi_resources[0].start; + spi_resources[0].end += RSET_HSSPI_SIZE - 1; + spi_resources[1].start = bcm63xx_get_irq_number(IRQ_HSSPI); + + return platform_device_register(&bcm63xx_hsspi_device); +} |