android_kernel_xiaomi_sm8350/arch/mips/au1000/common/platform.c

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/*
* Platform device support for Au1x00 SoCs.
*
* Copyright 2004, Matt Porter <mporter@kernel.crashing.org>
*
* (C) Copyright Embedded Alley Solutions, Inc 2005
* Author: Pantelis Antoniou <pantelis@embeddedalley.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/init.h>
#include <asm/mach-au1x00/au1xxx.h>
#define PORT(_base, _irq) \
{ \
.iobase = _base, \
.membase = (void __iomem *)_base,\
.mapbase = CPHYSADDR(_base), \
.irq = _irq, \
.regshift = 2, \
.iotype = UPIO_AU, \
.flags = UPF_SKIP_TEST \
}
static struct plat_serial8250_port au1x00_uart_data[] = {
#if defined(CONFIG_SERIAL_8250_AU1X00)
#if defined(CONFIG_SOC_AU1000)
PORT(UART0_ADDR, AU1000_UART0_INT),
PORT(UART1_ADDR, AU1000_UART1_INT),
PORT(UART2_ADDR, AU1000_UART2_INT),
PORT(UART3_ADDR, AU1000_UART3_INT),
#elif defined(CONFIG_SOC_AU1500)
PORT(UART0_ADDR, AU1500_UART0_INT),
PORT(UART3_ADDR, AU1500_UART3_INT),
#elif defined(CONFIG_SOC_AU1100)
PORT(UART0_ADDR, AU1100_UART0_INT),
PORT(UART1_ADDR, AU1100_UART1_INT),
PORT(UART3_ADDR, AU1100_UART3_INT),
#elif defined(CONFIG_SOC_AU1550)
PORT(UART0_ADDR, AU1550_UART0_INT),
PORT(UART1_ADDR, AU1550_UART1_INT),
PORT(UART3_ADDR, AU1550_UART3_INT),
#elif defined(CONFIG_SOC_AU1200)
PORT(UART0_ADDR, AU1200_UART0_INT),
PORT(UART1_ADDR, AU1200_UART1_INT),
#endif
#endif /* CONFIG_SERIAL_8250_AU1X00 */
{ },
};
static struct platform_device au1xx0_uart_device = {
.name = "serial8250",
.id = PLAT8250_DEV_AU1X00,
.dev = {
.platform_data = au1x00_uart_data,
},
};
/* OHCI (USB full speed host controller) */
static struct resource au1xxx_usb_ohci_resources[] = {
[0] = {
.start = USB_OHCI_BASE,
.end = USB_OHCI_BASE + USB_OHCI_LEN - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AU1000_USB_HOST_INT,
.end = AU1000_USB_HOST_INT,
.flags = IORESOURCE_IRQ,
},
};
/* The dmamask must be set for OHCI to work */
static u64 ohci_dmamask = ~(u32)0;
static struct platform_device au1xxx_usb_ohci_device = {
.name = "au1xxx-ohci",
.id = 0,
.dev = {
.dma_mask = &ohci_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(au1xxx_usb_ohci_resources),
.resource = au1xxx_usb_ohci_resources,
};
/*** AU1100 LCD controller ***/
#ifdef CONFIG_FB_AU1100
static struct resource au1100_lcd_resources[] = {
[0] = {
.start = LCD_PHYS_ADDR,
.end = LCD_PHYS_ADDR + 0x800 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AU1100_LCD_INT,
.end = AU1100_LCD_INT,
.flags = IORESOURCE_IRQ,
}
};
static u64 au1100_lcd_dmamask = ~(u32)0;
static struct platform_device au1100_lcd_device = {
.name = "au1100-lcd",
.id = 0,
.dev = {
.dma_mask = &au1100_lcd_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(au1100_lcd_resources),
.resource = au1100_lcd_resources,
};
#endif
#ifdef CONFIG_SOC_AU1200
/* EHCI (USB high speed host controller) */
static struct resource au1xxx_usb_ehci_resources[] = {
[0] = {
.start = USB_EHCI_BASE,
.end = USB_EHCI_BASE + USB_EHCI_LEN - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AU1000_USB_HOST_INT,
.end = AU1000_USB_HOST_INT,
.flags = IORESOURCE_IRQ,
},
};
static u64 ehci_dmamask = ~(u32)0;
static struct platform_device au1xxx_usb_ehci_device = {
.name = "au1xxx-ehci",
.id = 0,
.dev = {
.dma_mask = &ehci_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(au1xxx_usb_ehci_resources),
.resource = au1xxx_usb_ehci_resources,
};
/* Au1200 UDC (USB gadget controller) */
static struct resource au1xxx_usb_gdt_resources[] = {
[0] = {
.start = USB_UDC_BASE,
.end = USB_UDC_BASE + USB_UDC_LEN - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AU1200_USB_INT,
.end = AU1200_USB_INT,
.flags = IORESOURCE_IRQ,
},
};
static struct resource au1xxx_mmc_resources[] = {
[0] = {
.start = SD0_PHYS_ADDR,
.end = SD0_PHYS_ADDR + 0x40,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = SD1_PHYS_ADDR,
.end = SD1_PHYS_ADDR + 0x40,
.flags = IORESOURCE_MEM,
},
[2] = {
.start = AU1200_SD_INT,
.end = AU1200_SD_INT,
.flags = IORESOURCE_IRQ,
}
};
static u64 udc_dmamask = ~(u32)0;
static struct platform_device au1xxx_usb_gdt_device = {
.name = "au1xxx-udc",
.id = 0,
.dev = {
.dma_mask = &udc_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(au1xxx_usb_gdt_resources),
.resource = au1xxx_usb_gdt_resources,
};
/* Au1200 UOC (USB OTG controller) */
static struct resource au1xxx_usb_otg_resources[] = {
[0] = {
.start = USB_UOC_BASE,
.end = USB_UOC_BASE + USB_UOC_LEN - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AU1200_USB_INT,
.end = AU1200_USB_INT,
.flags = IORESOURCE_IRQ,
},
};
static u64 uoc_dmamask = ~(u32)0;
static struct platform_device au1xxx_usb_otg_device = {
.name = "au1xxx-uoc",
.id = 0,
.dev = {
.dma_mask = &uoc_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(au1xxx_usb_otg_resources),
.resource = au1xxx_usb_otg_resources,
};
static struct resource au1200_lcd_resources[] = {
[0] = {
.start = LCD_PHYS_ADDR,
.end = LCD_PHYS_ADDR + 0x800 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AU1200_LCD_INT,
.end = AU1200_LCD_INT,
.flags = IORESOURCE_IRQ,
}
};
static u64 au1200_lcd_dmamask = ~(u32)0;
static struct platform_device au1200_lcd_device = {
.name = "au1200-lcd",
.id = 0,
.dev = {
.dma_mask = &au1200_lcd_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(au1200_lcd_resources),
.resource = au1200_lcd_resources,
};
static u64 au1xxx_mmc_dmamask = ~(u32)0;
static struct platform_device au1xxx_mmc_device = {
.name = "au1xxx-mmc",
.id = 0,
.dev = {
.dma_mask = &au1xxx_mmc_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(au1xxx_mmc_resources),
.resource = au1xxx_mmc_resources,
};
#endif /* #ifdef CONFIG_SOC_AU1200 */
static struct platform_device au1x00_pcmcia_device = {
.name = "au1x00-pcmcia",
.id = 0,
};
/* All Alchemy demoboards with I2C have this #define in their headers */
#ifdef SMBUS_PSC_BASE
static struct resource pbdb_smbus_resources[] = {
{
.start = CPHYSADDR(SMBUS_PSC_BASE),
.end = CPHYSADDR(SMBUS_PSC_BASE + 0xfffff),
.flags = IORESOURCE_MEM,
},
};
static struct platform_device pbdb_smbus_device = {
.name = "au1xpsc_smbus",
.id = 0, /* bus number */
.num_resources = ARRAY_SIZE(pbdb_smbus_resources),
.resource = pbdb_smbus_resources,
};
#endif
static struct platform_device *au1xxx_platform_devices[] __initdata = {
&au1xx0_uart_device,
&au1xxx_usb_ohci_device,
&au1x00_pcmcia_device,
#ifdef CONFIG_FB_AU1100
&au1100_lcd_device,
#endif
#ifdef CONFIG_SOC_AU1200
&au1xxx_usb_ehci_device,
&au1xxx_usb_gdt_device,
&au1xxx_usb_otg_device,
&au1200_lcd_device,
&au1xxx_mmc_device,
#endif
#ifdef SMBUS_PSC_BASE
&pbdb_smbus_device,
#endif
};
[MIPS] Alchemy common code style cleanup Fix many errors and warnings given by checkpatch.pl: - use of C99 // comments; - missing space between the type and asterisk in a variable declaration; - space between the asterisk and function/variable name; - leading spaces instead of tabs; - space after opening and before closing parentheses; - initialization of a 'static' variable to 0; - missing spaces around assignement/comparison operator; - brace not on the same line with condition (or 'else') in the 'if'/'switch' statement; - missing space between 'if'/'for'/'while' and opening parenthesis; - use of assignement in 'if' statement's condition; - printk() without KERN_* facility level; - EXPORT_SYMBOL() not following its function immediately; - unnecessary braces for single-statement block; - adding new 'typedef' (where including <linux/types.h> will do); - use of 'extern' in the .c file (where it can be avoided by including header); - line over 80 characters. In addition to these changes, also do the following: - insert missing space after opening brace and/or before closing brace in the structure initializers; - insert spaces between operator and its operands; - put the function's result type and name/parameters on the same line; - properly indent multi-line expressions; - remove commented out code; - remove useless initializers and code; - remove needless parentheses; - fix broken/excess indentation; - add missing spaces between operator and its operands; - insert missing and remove excess new lines; - group 'else' and 'if' together where possible; - make au1xxx_platform_init() 'static'; - regroup variable declarations in pm_do_freq() for prettier look; - replace numeric literals with the matching macros; - fix printk() format specifiers mismatching the argument types; - make the multi-line comment style consistent with the kernel style elsewhere by adding empty first line and/or adding space on their left side; - make two-line comments that only have one line of text one-line; - fix typos/errors, capitalize acronyms, etc. in the comments; - fix/remove obsolete references in the comments; - reformat some comments; - add comment about the CPU:counter clock ratio to calc_clock(); - update MontaVista copyright; - remove Pete Popov's and Steve Longerbeam's old email addresses... Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2008-04-30 15:18:41 -04:00
static int __init au1xxx_platform_init(void)
{
unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
int i;
/* Fill up uartclk. */
[MIPS] Alchemy common code style cleanup Fix many errors and warnings given by checkpatch.pl: - use of C99 // comments; - missing space between the type and asterisk in a variable declaration; - space between the asterisk and function/variable name; - leading spaces instead of tabs; - space after opening and before closing parentheses; - initialization of a 'static' variable to 0; - missing spaces around assignement/comparison operator; - brace not on the same line with condition (or 'else') in the 'if'/'switch' statement; - missing space between 'if'/'for'/'while' and opening parenthesis; - use of assignement in 'if' statement's condition; - printk() without KERN_* facility level; - EXPORT_SYMBOL() not following its function immediately; - unnecessary braces for single-statement block; - adding new 'typedef' (where including <linux/types.h> will do); - use of 'extern' in the .c file (where it can be avoided by including header); - line over 80 characters. In addition to these changes, also do the following: - insert missing space after opening brace and/or before closing brace in the structure initializers; - insert spaces between operator and its operands; - put the function's result type and name/parameters on the same line; - properly indent multi-line expressions; - remove commented out code; - remove useless initializers and code; - remove needless parentheses; - fix broken/excess indentation; - add missing spaces between operator and its operands; - insert missing and remove excess new lines; - group 'else' and 'if' together where possible; - make au1xxx_platform_init() 'static'; - regroup variable declarations in pm_do_freq() for prettier look; - replace numeric literals with the matching macros; - fix printk() format specifiers mismatching the argument types; - make the multi-line comment style consistent with the kernel style elsewhere by adding empty first line and/or adding space on their left side; - make two-line comments that only have one line of text one-line; - fix typos/errors, capitalize acronyms, etc. in the comments; - fix/remove obsolete references in the comments; - reformat some comments; - add comment about the CPU:counter clock ratio to calc_clock(); - update MontaVista copyright; - remove Pete Popov's and Steve Longerbeam's old email addresses... Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2008-04-30 15:18:41 -04:00
for (i = 0; au1x00_uart_data[i].flags; i++)
au1x00_uart_data[i].uartclk = uartclk;
[MIPS] Alchemy common code style cleanup Fix many errors and warnings given by checkpatch.pl: - use of C99 // comments; - missing space between the type and asterisk in a variable declaration; - space between the asterisk and function/variable name; - leading spaces instead of tabs; - space after opening and before closing parentheses; - initialization of a 'static' variable to 0; - missing spaces around assignement/comparison operator; - brace not on the same line with condition (or 'else') in the 'if'/'switch' statement; - missing space between 'if'/'for'/'while' and opening parenthesis; - use of assignement in 'if' statement's condition; - printk() without KERN_* facility level; - EXPORT_SYMBOL() not following its function immediately; - unnecessary braces for single-statement block; - adding new 'typedef' (where including <linux/types.h> will do); - use of 'extern' in the .c file (where it can be avoided by including header); - line over 80 characters. In addition to these changes, also do the following: - insert missing space after opening brace and/or before closing brace in the structure initializers; - insert spaces between operator and its operands; - put the function's result type and name/parameters on the same line; - properly indent multi-line expressions; - remove commented out code; - remove useless initializers and code; - remove needless parentheses; - fix broken/excess indentation; - add missing spaces between operator and its operands; - insert missing and remove excess new lines; - group 'else' and 'if' together where possible; - make au1xxx_platform_init() 'static'; - regroup variable declarations in pm_do_freq() for prettier look; - replace numeric literals with the matching macros; - fix printk() format specifiers mismatching the argument types; - make the multi-line comment style consistent with the kernel style elsewhere by adding empty first line and/or adding space on their left side; - make two-line comments that only have one line of text one-line; - fix typos/errors, capitalize acronyms, etc. in the comments; - fix/remove obsolete references in the comments; - reformat some comments; - add comment about the CPU:counter clock ratio to calc_clock(); - update MontaVista copyright; - remove Pete Popov's and Steve Longerbeam's old email addresses... Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2008-04-30 15:18:41 -04:00
return platform_add_devices(au1xxx_platform_devices,
ARRAY_SIZE(au1xxx_platform_devices));
}
arch_initcall(au1xxx_platform_init);