diff options
Diffstat (limited to 'arch/mips/mti-sead3')
| -rw-r--r-- | arch/mips/mti-sead3/Makefile | 7 | ||||
| -rw-r--r-- | arch/mips/mti-sead3/leds-sead3.c | 41 | ||||
| -rw-r--r-- | arch/mips/mti-sead3/sead3-ehci.c | 53 | ||||
| -rw-r--r-- | arch/mips/mti-sead3/sead3-i2c-dev.c | 33 | ||||
| -rw-r--r-- | arch/mips/mti-sead3/sead3-i2c-drv.c | 404 | ||||
| -rw-r--r-- | arch/mips/mti-sead3/sead3-i2c.c | 31 | ||||
| -rw-r--r-- | arch/mips/mti-sead3/sead3-init.c | 2 | ||||
| -rw-r--r-- | arch/mips/mti-sead3/sead3-leds.c | 79 | ||||
| -rw-r--r-- | arch/mips/mti-sead3/sead3-mtd.c | 53 | ||||
| -rw-r--r-- | arch/mips/mti-sead3/sead3-net.c | 57 | ||||
| -rw-r--r-- | arch/mips/mti-sead3/sead3-platform.c | 184 |
11 files changed, 185 insertions, 759 deletions
diff --git a/arch/mips/mti-sead3/Makefile b/arch/mips/mti-sead3/Makefile index 2ae49e99eb67..ecd71db6258b 100644 --- a/arch/mips/mti-sead3/Makefile +++ b/arch/mips/mti-sead3/Makefile @@ -9,14 +9,11 @@ # Steven J. Hill <sjhill@mips.com> # obj-y := sead3-lcd.o sead3-display.o sead3-init.o \ - sead3-int.o sead3-mtd.o sead3-net.o \ - sead3-platform.o sead3-reset.o \ + sead3-int.o sead3-platform.o sead3-reset.o \ sead3-setup.o sead3-time.o -obj-y += sead3-i2c-dev.o sead3-i2c.o \ - leds-sead3.o sead3-leds.o +obj-y += leds-sead3.o obj-$(CONFIG_EARLY_PRINTK) += sead3-console.o -obj-$(CONFIG_USB_EHCI_HCD) += sead3-ehci.o CFLAGS_sead3-setup.o = -I$(src)/../../../scripts/dtc/libfdt diff --git a/arch/mips/mti-sead3/leds-sead3.c b/arch/mips/mti-sead3/leds-sead3.c index 3abe47b316aa..c938ceeb8848 100644 --- a/arch/mips/mti-sead3/leds-sead3.c +++ b/arch/mips/mti-sead3/leds-sead3.c @@ -4,6 +4,7 @@ * for more details. * * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 2015 Imagination Technologies, Inc. */ #include <linux/kernel.h> #include <linux/module.h> @@ -13,22 +14,18 @@ #include <linux/err.h> #include <linux/io.h> -#define DRVNAME "sead3-led" - -static struct platform_device *pdev; +#include <asm/mips-boards/sead3-addr.h> static void sead3_pled_set(struct led_classdev *led_cdev, enum led_brightness value) { - pr_debug("sead3_pled_set\n"); - writel(value, (void __iomem *)0xBF000210); /* FIXME */ + writel(value, (void __iomem *)SEAD3_CPLD_P_LED); } static void sead3_fled_set(struct led_classdev *led_cdev, enum led_brightness value) { - pr_debug("sead3_fled_set\n"); - writel(value, (void __iomem *)0xBF000218); /* FIXME */ + writel(value, (void __iomem *)SEAD3_CPLD_F_LED); } static struct led_classdev sead3_pled = { @@ -69,37 +66,11 @@ static struct platform_driver sead3_led_driver = { .probe = sead3_led_probe, .remove = sead3_led_remove, .driver = { - .name = DRVNAME, + .name = "sead3-led", }, }; -static int __init sead3_led_init(void) -{ - int ret; - - ret = platform_driver_register(&sead3_led_driver); - if (ret < 0) - goto out; - - pdev = platform_device_register_simple(DRVNAME, -1, NULL, 0); - if (IS_ERR(pdev)) { - ret = PTR_ERR(pdev); - platform_driver_unregister(&sead3_led_driver); - goto out; - } - -out: - return ret; -} - -static void __exit sead3_led_exit(void) -{ - platform_device_unregister(pdev); - platform_driver_unregister(&sead3_led_driver); -} - -module_init(sead3_led_init); -module_exit(sead3_led_exit); +module_platform_driver(sead3_led_driver); MODULE_AUTHOR("Kristian Kielhofner <kris@krisk.org>"); MODULE_DESCRIPTION("SEAD3 LED driver"); diff --git a/arch/mips/mti-sead3/sead3-ehci.c b/arch/mips/mti-sead3/sead3-ehci.c deleted file mode 100644 index 014dd7ba4d68..000000000000 --- a/arch/mips/mti-sead3/sead3-ehci.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * 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 MIPS Technologies, Inc. All rights reserved. - */ -#include <linux/module.h> -#include <linux/irq.h> -#include <linux/dma-mapping.h> -#include <linux/platform_device.h> -#include <linux/irqchip/mips-gic.h> - -#include <asm/mips-boards/sead3int.h> - -struct resource ehci_resources[] = { - { - .start = 0x1b200000, - .end = 0x1b200fff, - .flags = IORESOURCE_MEM - }, - { - .flags = IORESOURCE_IRQ - } -}; - -u64 sead3_usbdev_dma_mask = DMA_BIT_MASK(32); - -static struct platform_device ehci_device = { - .name = "sead3-ehci", - .id = 0, - .dev = { - .dma_mask = &sead3_usbdev_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32) - }, - .num_resources = ARRAY_SIZE(ehci_resources), - .resource = ehci_resources -}; - -static int __init ehci_init(void) -{ - if (gic_present) - ehci_resources[1].start = MIPS_GIC_IRQ_BASE + GIC_INT_EHCI; - else - ehci_resources[1].start = MIPS_CPU_IRQ_BASE + CPU_INT_EHCI; - return platform_device_register(&ehci_device); -} - -module_init(ehci_init); - -MODULE_AUTHOR("Chris Dearman <chris@mips.com>"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("EHCI probe driver for SEAD3"); diff --git a/arch/mips/mti-sead3/sead3-i2c-dev.c b/arch/mips/mti-sead3/sead3-i2c-dev.c deleted file mode 100644 index eca0b53a71dd..000000000000 --- a/arch/mips/mti-sead3/sead3-i2c-dev.c +++ /dev/null @@ -1,33 +0,0 @@ -/* - * 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 MIPS Technologies, Inc. All rights reserved. - */ -#include <linux/init.h> -#include <linux/i2c.h> - -static struct i2c_board_info __initdata sead3_i2c_devices[] = { - { - I2C_BOARD_INFO("adt7476", 0x2c), - .irq = 0, - }, - { - I2C_BOARD_INFO("m41t80", 0x68), - .irq = 0, - }, -}; - -static int __init sead3_i2c_init(void) -{ - int err; - - err = i2c_register_board_info(0, sead3_i2c_devices, - ARRAY_SIZE(sead3_i2c_devices)); - if (err < 0) - pr_err("sead3-i2c-dev: cannot register board I2C devices\n"); - return err; -} - -arch_initcall(sead3_i2c_init); diff --git a/arch/mips/mti-sead3/sead3-i2c-drv.c b/arch/mips/mti-sead3/sead3-i2c-drv.c deleted file mode 100644 index 2bebf0974e39..000000000000 --- a/arch/mips/mti-sead3/sead3-i2c-drv.c +++ /dev/null @@ -1,404 +0,0 @@ -/* - * 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 MIPS Technologies, Inc. All rights reserved. - */ -#include <linux/init.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/i2c.h> -#include <linux/platform_device.h> - -#define PIC32_I2CxCON 0x0000 -#define PIC32_I2CCON_ON (1<<15) -#define PIC32_I2CCON_ACKDT (1<<5) -#define PIC32_I2CCON_ACKEN (1<<4) -#define PIC32_I2CCON_RCEN (1<<3) -#define PIC32_I2CCON_PEN (1<<2) -#define PIC32_I2CCON_RSEN (1<<1) -#define PIC32_I2CCON_SEN (1<<0) -#define PIC32_I2CxCONCLR 0x0004 -#define PIC32_I2CxCONSET 0x0008 -#define PIC32_I2CxSTAT 0x0010 -#define PIC32_I2CxSTATCLR 0x0014 -#define PIC32_I2CSTAT_ACKSTAT (1<<15) -#define PIC32_I2CSTAT_TRSTAT (1<<14) -#define PIC32_I2CSTAT_BCL (1<<10) -#define PIC32_I2CSTAT_IWCOL (1<<7) -#define PIC32_I2CSTAT_I2COV (1<<6) -#define PIC32_I2CxBRG 0x0040 -#define PIC32_I2CxTRN 0x0050 -#define PIC32_I2CxRCV 0x0060 - -static DEFINE_SPINLOCK(pic32_bus_lock); - -static void __iomem *bus_xfer = (void __iomem *)0xbf000600; -static void __iomem *bus_status = (void __iomem *)0xbf000060; - -#define DELAY() udelay(100) - -static inline unsigned int ioready(void) -{ - return readl(bus_status) & 1; -} - -static inline void wait_ioready(void) -{ - do { } while (!ioready()); -} - -static inline void wait_ioclear(void) -{ - do { } while (ioready()); -} - -static inline void check_ioclear(void) -{ - if (ioready()) { - do { - (void) readl(bus_xfer); - DELAY(); - } while (ioready()); - } -} - -static u32 pic32_bus_readl(u32 reg) -{ - unsigned long flags; - u32 status, val; - - spin_lock_irqsave(&pic32_bus_lock, flags); - - check_ioclear(); - writel((0x01 << 24) | (reg & 0x00ffffff), bus_xfer); - DELAY(); - wait_ioready(); - status = readl(bus_xfer); - DELAY(); - val = readl(bus_xfer); - wait_ioclear(); - - spin_unlock_irqrestore(&pic32_bus_lock, flags); - - return val; -} - -static void pic32_bus_writel(u32 val, u32 reg) -{ - unsigned long flags; - u32 status; - - spin_lock_irqsave(&pic32_bus_lock, flags); - - check_ioclear(); - writel((0x10 << 24) | (reg & 0x00ffffff), bus_xfer); - DELAY(); - writel(val, bus_xfer); - DELAY(); - wait_ioready(); - status = readl(bus_xfer); - wait_ioclear(); - - spin_unlock_irqrestore(&pic32_bus_lock, flags); -} - -struct pic32_i2c_platform_data { - u32 base; - struct i2c_adapter adap; - u32 xfer_timeout; - u32 ack_timeout; - u32 ctl_timeout; -}; - -static inline void pic32_i2c_start(struct pic32_i2c_platform_data *adap) -{ - pic32_bus_writel(PIC32_I2CCON_SEN, adap->base + PIC32_I2CxCONSET); -} - -static inline void pic32_i2c_stop(struct pic32_i2c_platform_data *adap) -{ - pic32_bus_writel(PIC32_I2CCON_PEN, adap->base + PIC32_I2CxCONSET); -} - -static inline void pic32_i2c_ack(struct pic32_i2c_platform_data *adap) -{ - pic32_bus_writel(PIC32_I2CCON_ACKDT, adap->base + PIC32_I2CxCONCLR); - pic32_bus_writel(PIC32_I2CCON_ACKEN, adap->base + PIC32_I2CxCONSET); -} - -static inline void pic32_i2c_nack(struct pic32_i2c_platform_data *adap) -{ - pic32_bus_writel(PIC32_I2CCON_ACKDT, adap->base + PIC32_I2CxCONSET); - pic32_bus_writel(PIC32_I2CCON_ACKEN, adap->base + PIC32_I2CxCONSET); -} - -static inline int pic32_i2c_idle(struct pic32_i2c_platform_data *adap) -{ - int i; - - for (i = 0; i < adap->ctl_timeout; i++) { - if (((pic32_bus_readl(adap->base + PIC32_I2CxCON) & - (PIC32_I2CCON_ACKEN | PIC32_I2CCON_RCEN | - PIC32_I2CCON_PEN | PIC32_I2CCON_RSEN | - PIC32_I2CCON_SEN)) == 0) && - ((pic32_bus_readl(adap->base + PIC32_I2CxSTAT) & - (PIC32_I2CSTAT_TRSTAT)) == 0)) - return 0; - udelay(1); - } - return -ETIMEDOUT; -} - -static inline u32 pic32_i2c_master_write(struct pic32_i2c_platform_data *adap, - u32 byte) -{ - pic32_bus_writel(byte, adap->base + PIC32_I2CxTRN); - return pic32_bus_readl(adap->base + PIC32_I2CxSTAT) & - PIC32_I2CSTAT_IWCOL; -} - -static inline u32 pic32_i2c_master_read(struct pic32_i2c_platform_data *adap) -{ - pic32_bus_writel(PIC32_I2CCON_RCEN, adap->base + PIC32_I2CxCONSET); - while (pic32_bus_readl(adap->base + PIC32_I2CxCON) & PIC32_I2CCON_RCEN) - ; - pic32_bus_writel(PIC32_I2CSTAT_I2COV, adap->base + PIC32_I2CxSTATCLR); - return pic32_bus_readl(adap->base + PIC32_I2CxRCV); -} - -static int pic32_i2c_address(struct pic32_i2c_platform_data *adap, - unsigned int addr, int rd) -{ - pic32_i2c_idle(adap); - pic32_i2c_start(adap); - pic32_i2c_idle(adap); - - addr <<= 1; - if (rd) - addr |= 1; - - if (pic32_i2c_master_write(adap, addr)) - return -EIO; - pic32_i2c_idle(adap); - if (pic32_bus_readl(adap->base + PIC32_I2CxSTAT) & - PIC32_I2CSTAT_ACKSTAT) - return -EIO; - return 0; -} - -static int sead3_i2c_read(struct pic32_i2c_platform_data *adap, - unsigned char *buf, unsigned int len) -{ - u32 data; - int i; - - i = 0; - while (i < len) { - data = pic32_i2c_master_read(adap); - buf[i++] = data; - if (i < len) - pic32_i2c_ack(adap); - else - pic32_i2c_nack(adap); - } - - pic32_i2c_stop(adap); - pic32_i2c_idle(adap); - return 0; -} - -static int sead3_i2c_write(struct pic32_i2c_platform_data *adap, - unsigned char *buf, unsigned int len) -{ - int i; - u32 data; - - i = 0; - while (i < len) { - data = buf[i]; - if (pic32_i2c_master_write(adap, data)) - return -EIO; - pic32_i2c_idle(adap); - if (pic32_bus_readl(adap->base + PIC32_I2CxSTAT) & - PIC32_I2CSTAT_ACKSTAT) - return -EIO; - i++; - } - - pic32_i2c_stop(adap); - pic32_i2c_idle(adap); - return 0; -} - -static int sead3_pic32_platform_xfer(struct i2c_adapter *i2c_adap, - struct i2c_msg *msgs, int num) -{ - struct pic32_i2c_platform_data *adap = i2c_adap->algo_data; - struct i2c_msg *p; - int i, err = 0; - - for (i = 0; i < num; i++) { -#define __BUFSIZE 80 - int ii; - static char buf[__BUFSIZE]; - char *b = buf; - - p = &msgs[i]; - b += sprintf(buf, " [%d bytes]", p->len); - if ((p->flags & I2C_M_RD) == 0) { - for (ii = 0; ii < p->len; ii++) { - if (b < &buf[__BUFSIZE-4]) { - b += sprintf(b, " %02x", p->buf[ii]); - } else { - strcat(b, "..."); - break; - } - } - } - } - - for (i = 0; !err && i < num; i++) { - p = &msgs[i]; - err = pic32_i2c_address(adap, p->addr, p->flags & I2C_M_RD); - if (err || !p->len) - continue; - if (p->flags & I2C_M_RD) - err = sead3_i2c_read(adap, p->buf, p->len); - else - err = sead3_i2c_write(adap, p->buf, p->len); - } - - /* Return the number of messages processed, or the error code. */ - if (err == 0) - err = num; - - return err; -} - -static u32 sead3_pic32_platform_func(struct i2c_adapter *adap) -{ - return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; -} - -static const struct i2c_algorithm sead3_platform_algo = { - .master_xfer = sead3_pic32_platform_xfer, - .functionality = sead3_pic32_platform_func, -}; - -static void sead3_i2c_platform_setup(struct pic32_i2c_platform_data *priv) -{ - pic32_bus_writel(500, priv->base + PIC32_I2CxBRG); - pic32_bus_writel(PIC32_I2CCON_ON, priv->base + PIC32_I2CxCONCLR); - pic32_bus_writel(PIC32_I2CCON_ON, priv->base + PIC32_I2CxCONSET); - pic32_bus_writel(PIC32_I2CSTAT_BCL | PIC32_I2CSTAT_IWCOL, - priv->base + PIC32_I2CxSTATCLR); -} - -static int sead3_i2c_platform_probe(struct platform_device *pdev) -{ - struct pic32_i2c_platform_data *priv; - struct resource *r; - int ret; - - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!r) { - ret = -ENODEV; - goto out; - } - - priv = kzalloc(sizeof(struct pic32_i2c_platform_data), GFP_KERNEL); - if (!priv) { - ret = -ENOMEM; - goto out; - } - - priv->base = r->start; - if (!priv->base) { - ret = -EBUSY; - goto out_mem; - } - - priv->xfer_timeout = 200; - priv->ack_timeout = 200; - priv->ctl_timeout = 200; - - priv->adap.nr = pdev->id; - priv->adap.algo = &sead3_platform_algo; - priv->adap.algo_data = priv; - priv->adap.dev.parent = &pdev->dev; - strlcpy(priv->adap.name, "SEAD3 PIC32", sizeof(priv->adap.name)); - - sead3_i2c_platform_setup(priv); - - ret = i2c_add_numbered_adapter(&priv->adap); - if (ret == 0) { - platform_set_drvdata(pdev, priv); - return 0; - } - -out_mem: - kfree(priv); -out: - return ret; -} - -static int sead3_i2c_platform_remove(struct platform_device *pdev) -{ - struct pic32_i2c_platform_data *priv = platform_get_drvdata(pdev); - - platform_set_drvdata(pdev, NULL); - i2c_del_adapter(&priv->adap); - kfree(priv); - return 0; -} - -#ifdef CONFIG_PM -static int sead3_i2c_platform_suspend(struct platform_device *pdev, - pm_message_t state) -{ - dev_dbg(&pdev->dev, "i2c_platform_disable\n"); - return 0; -} - -static int sead3_i2c_platform_resume(struct platform_device *pdev) -{ - struct pic32_i2c_platform_data *priv = platform_get_drvdata(pdev); - - dev_dbg(&pdev->dev, "sead3_i2c_platform_setup\n"); - sead3_i2c_platform_setup(priv); - - return 0; -} -#else -#define sead3_i2c_platform_suspend NULL -#define sead3_i2c_platform_resume NULL -#endif - -static struct platform_driver sead3_i2c_platform_driver = { - .driver = { - .name = "sead3-i2c", - }, - .probe = sead3_i2c_platform_probe, - .remove = sead3_i2c_platform_remove, - .suspend = sead3_i2c_platform_suspend, - .resume = sead3_i2c_platform_resume, -}; - -static int __init sead3_i2c_platform_init(void) -{ - return platform_driver_register(&sead3_i2c_platform_driver); -} -module_init(sead3_i2c_platform_init); - -static void __exit sead3_i2c_platform_exit(void) -{ - platform_driver_unregister(&sead3_i2c_platform_driver); -} -module_exit(sead3_i2c_platform_exit); - -MODULE_AUTHOR("Chris Dearman, MIPS Technologies INC."); -MODULE_DESCRIPTION("SEAD3 PIC32 I2C driver"); -MODULE_LICENSE("GPL"); diff --git a/arch/mips/mti-sead3/sead3-i2c.c b/arch/mips/mti-sead3/sead3-i2c.c deleted file mode 100644 index 795ae83894e0..000000000000 --- a/arch/mips/mti-sead3/sead3-i2c.c +++ /dev/null @@ -1,31 +0,0 @@ -/* - * 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 MIPS Technologies, Inc. All rights reserved. - */ -#include <linux/init.h> -#include <linux/platform_device.h> - -struct resource sead3_i2c_resources[] = { - { - .start = 0x805200, - .end = 0x8053ff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device sead3_i2c_device = { - .name = "sead3-i2c", - .id = 0, - .num_resources = ARRAY_SIZE(sead3_i2c_resources), - .resource = sead3_i2c_resources, -}; - -static int __init sead3_i2c_init(void) -{ - return platform_device_register(&sead3_i2c_device); -} - -device_initcall(sead3_i2c_init); diff --git a/arch/mips/mti-sead3/sead3-init.c b/arch/mips/mti-sead3/sead3-init.c index bfbd17b120a2..3572ea30173e 100644 --- a/arch/mips/mti-sead3/sead3-init.c +++ b/arch/mips/mti-sead3/sead3-init.c @@ -147,6 +147,6 @@ void __init prom_init(void) #endif } -void prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { } diff --git a/arch/mips/mti-sead3/sead3-leds.c b/arch/mips/mti-sead3/sead3-leds.c deleted file mode 100644 index c427c5778186..000000000000 --- a/arch/mips/mti-sead3/sead3-leds.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - * 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 MIPS Technologies, Inc. All rights reserved. - */ -#include <linux/init.h> -#include <linux/leds.h> -#include <linux/platform_device.h> - -#define LEDFLAGS(bits, shift) \ - ((bits << 8) | (shift << 8)) - -#define LEDBITS(id, shift, bits) \ - .name = id #shift, \ - .flags = LEDFLAGS(bits, shift) - -struct led_info led_data_info[] = { - { LEDBITS("bit", 0, 1) }, - { LEDBITS("bit", 1, 1) }, - { LEDBITS("bit", 2, 1) }, - { LEDBITS("bit", 3, 1) }, - { LEDBITS("bit", 4, 1) }, - { LEDBITS("bit", 5, 1) }, - { LEDBITS("bit", 6, 1) }, - { LEDBITS("bit", 7, 1) }, - { LEDBITS("all", 0, 8) }, -}; - -static struct led_platform_data led_data = { - .num_leds = ARRAY_SIZE(led_data_info), - .leds = led_data_info -}; - -static struct resource pled_resources[] = { - { - .start = 0x1f000210, - .end = 0x1f000217, - .flags = IORESOURCE_MEM - } -}; - -static struct platform_device pled_device = { - .name = "sead3::pled", - .id = 0, - .dev = { - .platform_data = &led_data, - }, - .num_resources = ARRAY_SIZE(pled_resources), - .resource = pled_resources -}; - - -static struct resource fled_resources[] = { - { - .start = 0x1f000218, - .end = 0x1f00021f, - .flags = IORESOURCE_MEM - } -}; - -static struct platform_device fled_device = { - .name = "sead3::fled", - .id = 0, - .dev = { - .platform_data = &led_data, - }, - .num_resources = ARRAY_SIZE(fled_resources), - .resource = fled_resources -}; - -static int __init led_init(void) -{ - platform_device_register(&pled_device); - return platform_device_register(&fled_device); -} - -device_initcall(led_init); diff --git a/arch/mips/mti-sead3/sead3-mtd.c b/arch/mips/mti-sead3/sead3-mtd.c deleted file mode 100644 index f9c890d72677..000000000000 --- a/arch/mips/mti-sead3/sead3-mtd.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * 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 MIPS Technologies, Inc. All rights reserved. - */ -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/mtd/physmap.h> - -static struct mtd_partition sead3_mtd_partitions[] = { - { - .name = "User FS", - .offset = 0x00000000, - .size = 0x01fc0000, - }, { - .name = "Board Config", - .offset = 0x01fc0000, - .size = 0x00040000, - .mask_flags = MTD_WRITEABLE - }, -}; - -static struct physmap_flash_data sead3_flash_data = { - .width = 4, - .nr_parts = ARRAY_SIZE(sead3_mtd_partitions), - .parts = sead3_mtd_partitions -}; - -static struct resource sead3_flash_resource = { - .start = 0x1c000000, - .end = 0x1dffffff, - .flags = IORESOURCE_MEM -}; - -static struct platform_device sead3_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &sead3_flash_data, - }, - .num_resources = 1, - .resource = &sead3_flash_resource, -}; - -static int __init sead3_mtd_init(void) -{ - platform_device_register(&sead3_flash); - - return 0; -} -device_initcall(sead3_mtd_init); diff --git a/arch/mips/mti-sead3/sead3-net.c b/arch/mips/mti-sead3/sead3-net.c deleted file mode 100644 index 46176b804576..000000000000 --- a/arch/mips/mti-sead3/sead3-net.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * 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 MIPS Technologies, Inc. All rights reserved. - */ -#include <linux/module.h> -#include <linux/irq.h> -#include <linux/irqchip/mips-gic.h> -#include <linux/platform_device.h> -#include <linux/smsc911x.h> - -#include <asm/mips-boards/sead3int.h> - -static struct smsc911x_platform_config sead3_smsc911x_data = { - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, - .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, - .phy_interface = PHY_INTERFACE_MODE_MII, -}; - -struct resource sead3_net_resources[] = { - { - .start = 0x1f010000, - .end = 0x1f01ffff, - .flags = IORESOURCE_MEM - }, - { - .flags = IORESOURCE_IRQ - } -}; - -static struct platform_device sead3_net_device = { - .name = "smsc911x", - .id = 0, - .dev = { - .platform_data = &sead3_smsc911x_data, - }, - .num_resources = ARRAY_SIZE(sead3_net_resources), - .resource = sead3_net_resources -}; - -static int __init sead3_net_init(void) -{ - if (gic_present) - sead3_net_resources[1].start = MIPS_GIC_IRQ_BASE + GIC_INT_NET; - else - sead3_net_resources[1].start = MIPS_CPU_IRQ_BASE + CPU_INT_NET; - return platform_device_register(&sead3_net_device); -} - -module_init(sead3_net_init); - -MODULE_AUTHOR("Chris Dearman <chris@mips.com>"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Network probe driver for SEAD-3"); diff --git a/arch/mips/mti-sead3/sead3-platform.c b/arch/mips/mti-sead3/sead3-platform.c index 53ee6f1f018d..73b73efbfb05 100644 --- a/arch/mips/mti-sead3/sead3-platform.c +++ b/arch/mips/mti-sead3/sead3-platform.c @@ -5,10 +5,15 @@ * * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. */ -#include <linux/module.h> +#include <linux/dma-mapping.h> #include <linux/init.h> +#include <linux/irq.h> #include <linux/irqchip/mips-gic.h> +#include <linux/leds.h> +#include <linux/mtd/physmap.h> +#include <linux/platform_device.h> #include <linux/serial_8250.h> +#include <linux/smsc911x.h> #include <asm/mips-boards/sead3int.h> @@ -36,20 +41,183 @@ static struct platform_device uart8250_device = { }, }; -static int __init uart8250_init(void) +static struct smsc911x_platform_config sead3_smsc911x_data = { + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, + .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, + .phy_interface = PHY_INTERFACE_MODE_MII, +}; + +static struct resource sead3_net_resources[] = { + { + .start = 0x1f010000, + .end = 0x1f01ffff, + .flags = IORESOURCE_MEM + }, { + .flags = IORESOURCE_IRQ + } +}; + +static struct platform_device sead3_net_device = { + .name = "smsc911x", + .id = 0, + .dev = { + .platform_data = &sead3_smsc911x_data, + }, + .num_resources = ARRAY_SIZE(sead3_net_resources), + .resource = sead3_net_resources +}; + +static struct mtd_partition sead3_mtd_partitions[] = { + { + .name = "User FS", + .offset = 0x00000000, + .size = 0x01fc0000, + }, { + .name = "Board Config", + .offset = 0x01fc0000, + .size = 0x00040000, + .mask_flags = MTD_WRITEABLE + }, +}; + +static struct physmap_flash_data sead3_flash_data = { + .width = 4, + .nr_parts = ARRAY_SIZE(sead3_mtd_partitions), + .parts = sead3_mtd_partitions +}; + +static struct resource sead3_flash_resource = { + .start = 0x1c000000, + .end = 0x1dffffff, + .flags = IORESOURCE_MEM +}; + +static struct platform_device sead3_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &sead3_flash_data, + }, + .num_resources = 1, + .resource = &sead3_flash_resource, +}; + +#define LEDFLAGS(bits, shift) \ + ((bits << 8) | (shift << 8)) + +#define LEDBITS(id, shift, bits) \ + .name = id #shift, \ + .flags = LEDFLAGS(bits, shift) + +static struct led_info led_data_info[] = { + { LEDBITS("bit", 0, 1) }, + { LEDBITS("bit", 1, 1) }, + { LEDBITS("bit", 2, 1) }, + { LEDBITS("bit", 3, 1) }, + { LEDBITS("bit", 4, 1) }, + { LEDBITS("bit", 5, 1) }, + { LEDBITS("bit", 6, 1) }, + { LEDBITS("bit", 7, 1) }, + { LEDBITS("all", 0, 8) }, +}; + +static struct led_platform_data led_data = { + .num_leds = ARRAY_SIZE(led_data_info), + .leds = led_data_info +}; + +static struct resource pled_resources[] = { + { + .start = 0x1f000210, + .end = 0x1f000217, + .flags = IORESOURCE_MEM + } +}; + +static struct platform_device pled_device = { + .name = "sead3::pled", + .id = 0, + .dev = { + .platform_data = &led_data, + }, + .num_resources = ARRAY_SIZE(pled_resources), + .resource = pled_resources +}; + + +static struct resource fled_resources[] = { + { + .start = 0x1f000218, + .end = 0x1f00021f, + .flags = IORESOURCE_MEM + } +}; + +static struct platform_device fled_device = { + .name = "sead3::fled", + .id = 0, + .dev = { + .platform_data = &led_data, + }, + .num_resources = ARRAY_SIZE(fled_resources), + .resource = fled_resources +}; + +static struct platform_device sead3_led_device = { + .name = "sead3-led", + .id = -1, +}; + +static struct resource ehci_resources[] = { + { + .start = 0x1b200000, + .end = 0x1b200fff, + .flags = IORESOURCE_MEM + }, { + .flags = IORESOURCE_IRQ + } +}; + +static u64 sead3_usbdev_dma_mask = DMA_BIT_MASK(32); + +static struct platform_device ehci_device = { + .name = "sead3-ehci", + .id = 0, + .dev = { + .dma_mask = &sead3_usbdev_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32) + }, + .num_resources = ARRAY_SIZE(ehci_resources), + .resource = ehci_resources +}; + +static struct platform_device *sead3_platform_devices[] __initdata = { + &uart8250_device, + &sead3_flash, + &pled_device, + &fled_device, + &sead3_led_device, + &ehci_device, + &sead3_net_device, +}; + +static int __init sead3_platforms_device_init(void) { if (gic_present) { uart8250_data[0].irq = MIPS_GIC_IRQ_BASE + GIC_INT_UART0; uart8250_data[1].irq = MIPS_GIC_IRQ_BASE + GIC_INT_UART1; + ehci_resources[1].start = MIPS_GIC_IRQ_BASE + GIC_INT_EHCI; + sead3_net_resources[1].start = MIPS_GIC_IRQ_BASE + GIC_INT_NET; } else { uart8250_data[0].irq = MIPS_CPU_IRQ_BASE + CPU_INT_UART0; uart8250_data[1].irq = MIPS_CPU_IRQ_BASE + CPU_INT_UART1; + ehci_resources[1].start = MIPS_CPU_IRQ_BASE + CPU_INT_EHCI; + sead3_net_resources[1].start = MIPS_CPU_IRQ_BASE + CPU_INT_NET; } - return platform_device_register(&uart8250_device); -} -module_init(uart8250_init); + return platform_add_devices(sead3_platform_devices, + ARRAY_SIZE(sead3_platform_devices)); +} -MODULE_AUTHOR("Chris Dearman <chris@mips.com>"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("8250 UART probe driver for SEAD3"); +device_initcall(sead3_platforms_device_init); |