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/
This commit is contained in:
Jonas Gorski 2013-11-30 12:42:05 +01:00 committed by Ralf Baechle
parent fd034a1aae
commit 83bb90fa1b
4 changed files with 60 additions and 2 deletions

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@ -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/

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@ -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);

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@ -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);
}

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@ -0,0 +1,8 @@
#ifndef BCM63XX_DEV_HSSPI_H
#define BCM63XX_DEV_HSSPI_H
#include <linux/types.h>
int bcm63xx_hsspi_register(void);
#endif /* BCM63XX_DEV_HSSPI_H */