diff options
Diffstat (limited to 'arch/arm/plat-samsung')
| -rw-r--r-- | arch/arm/plat-samsung/Kconfig | 10 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/Makefile | 4 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/dev-hsmmc3.c | 72 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/dev-ide.c | 44 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/dev-wdt.c | 2 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/adc-core.h | 28 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/ata-core.h | 28 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/ata.h | 36 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/devs.h | 14 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/regs-ata.h | 56 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/sdhci.h | 19 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/platformdata.c | 37 |
12 files changed, 348 insertions, 2 deletions
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 2753fb3e4f73..15ef1e4026cf 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -160,6 +160,11 @@ config S3C_DEV_HSMMC2 help Compile in platform device definitions for HSMMC channel 2 +config S3C_DEV_HSMMC3 + bool + help + Compile in platform device definitions for HSMMC channel 3 + config S3C_DEV_HWMON bool help @@ -216,6 +221,11 @@ config SAMSUNG_DEV_ADC help Compile in platform device definition for ADC controller +config SAMSUNG_DEV_IDE + bool + help + Compile in platform device definitions for IDE + config S3C64XX_DEV_SPI bool help diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index b1d82cc5e716..75b91b43db49 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -30,9 +30,12 @@ obj-$(CONFIG_S3C_ADC) += adc.o # devices +obj-y += platformdata.o + obj-$(CONFIG_S3C_DEV_HSMMC) += dev-hsmmc.o obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o obj-$(CONFIG_S3C_DEV_HSMMC2) += dev-hsmmc2.o +obj-$(CONFIG_S3C_DEV_HSMMC3) += dev-hsmmc3.o obj-$(CONFIG_S3C_DEV_HWMON) += dev-hwmon.o obj-y += dev-i2c0.o obj-$(CONFIG_S3C_DEV_I2C1) += dev-i2c1.o @@ -47,6 +50,7 @@ obj-$(CONFIG_S3C_DEV_ONENAND) += dev-onenand.o obj-$(CONFIG_S3C_DEV_RTC) += dev-rtc.o obj-$(CONFIG_SAMSUNG_DEV_ADC) += dev-adc.o +obj-$(CONFIG_SAMSUNG_DEV_IDE) += dev-ide.o obj-$(CONFIG_SAMSUNG_DEV_TS) += dev-ts.o # DMA support diff --git a/arch/arm/plat-samsung/dev-hsmmc3.c b/arch/arm/plat-samsung/dev-hsmmc3.c new file mode 100644 index 000000000000..57bd394123cd --- /dev/null +++ b/arch/arm/plat-samsung/dev-hsmmc3.c @@ -0,0 +1,72 @@ +/* linux/arch/arm/plat-samsung/dev-hsmmc3.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Copyright (c) 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * Based on arch/arm/plat-samsung/dev-hsmmc1.c + * + * Samsung device definition for hsmmc device 3 + * + * 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/kernel.h> +#include <linux/platform_device.h> +#include <linux/mmc/host.h> + +#include <mach/map.h> +#include <plat/sdhci.h> +#include <plat/devs.h> + +#define S3C_SZ_HSMMC (0x1000) + +static struct resource s3c_hsmmc3_resource[] = { + [0] = { + .start = S3C_PA_HSMMC3, + .end = S3C_PA_HSMMC3 + S3C_SZ_HSMMC - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_MMC3, + .end = IRQ_MMC3, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 s3c_device_hsmmc3_dmamask = 0xffffffffUL; + +struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata = { + .max_width = 4, + .host_caps = (MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), +}; + +struct platform_device s3c_device_hsmmc3 = { + .name = "s3c-sdhci", + .id = 3, + .num_resources = ARRAY_SIZE(s3c_hsmmc3_resource), + .resource = s3c_hsmmc3_resource, + .dev = { + .dma_mask = &s3c_device_hsmmc3_dmamask, + .coherent_dma_mask = 0xffffffffUL, + .platform_data = &s3c_hsmmc3_def_platdata, + }, +}; + +void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd) +{ + struct s3c_sdhci_platdata *set = &s3c_hsmmc3_def_platdata; + + set->max_width = pd->max_width; + + if (pd->cfg_gpio) + set->cfg_gpio = pd->cfg_gpio; + if (pd->cfg_card) + set->cfg_card = pd->cfg_card; +} diff --git a/arch/arm/plat-samsung/dev-ide.c b/arch/arm/plat-samsung/dev-ide.c new file mode 100644 index 000000000000..b497982795a7 --- /dev/null +++ b/arch/arm/plat-samsung/dev-ide.c @@ -0,0 +1,44 @@ +/* linux/arch/arm/plat-samsung/dev-ide.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung CF-ATA device definition. + * + * 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/kernel.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> + +#include <mach/map.h> +#include <plat/ata.h> +#include <plat/devs.h> + +static struct resource s3c_cfcon_resource[] = { + [0] = { + .start = SAMSUNG_PA_CFCON, + .end = SAMSUNG_PA_CFCON + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_CFCON, + .end = IRQ_CFCON, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s3c_device_cfcon = { + .id = 0, + .num_resources = ARRAY_SIZE(s3c_cfcon_resource), + .resource = s3c_cfcon_resource, +}; + +void s3c_ide_set_platdata(struct s3c_ide_platdata *pdata) +{ + s3c_set_platdata(pdata, sizeof(struct s3c_ide_platdata), + &s3c_device_cfcon); +} diff --git a/arch/arm/plat-samsung/dev-wdt.c b/arch/arm/plat-samsung/dev-wdt.c index 5efca87cddbd..019b5b8cf14c 100644 --- a/arch/arm/plat-samsung/dev-wdt.c +++ b/arch/arm/plat-samsung/dev-wdt.c @@ -21,7 +21,7 @@ static struct resource s3c_wdt_resource[] = { [0] = { .start = S3C_PA_WDT, - .end = S3C_PA_WDT + SZ_1M - 1, + .end = S3C_PA_WDT + SZ_1K, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/plat-samsung/include/plat/adc-core.h b/arch/arm/plat-samsung/include/plat/adc-core.h new file mode 100644 index 000000000000..a281568d5856 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/adc-core.h @@ -0,0 +1,28 @@ +/* linux/arch/arm/plat-samsung/include/plat/adc-core.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Samsung ADC Controller core functions + * + * 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. +*/ + +#ifndef __ASM_PLAT_ADC_CORE_H +#define __ASM_PLAT_ADC_CORE_H __FILE__ + +/* These functions are only for use with the core support code, such as + * the cpu specific initialisation code + */ + +/* re-define device name depending on support. */ +static inline void s3c_adc_setname(char *name) +{ +#ifdef CONFIG_SAMSUNG_DEV_ADC + s3c_device_adc.name = name; +#endif +} + +#endif /* __ASM_PLAT_ADC_CORE_H */ diff --git a/arch/arm/plat-samsung/include/plat/ata-core.h b/arch/arm/plat-samsung/include/plat/ata-core.h new file mode 100644 index 000000000000..f5a4ec7141b1 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/ata-core.h @@ -0,0 +1,28 @@ +/* linux/arch/arm/plat-samsung/include/plat/ata-core.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung CF-ATA Controller core functions + * + * 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. +*/ + +#ifndef __ASM_PLAT_ATA_CORE_H +#define __ASM_PLAT_ATA_CORE_H __FILE__ + +/* These functions are only for use with the core support code, such as + * the cpu specific initialisation code +*/ + +/* re-define device name depending on support. */ +static inline void s3c_cfcon_setname(char *name) +{ +#ifdef CONFIG_SAMSUNG_DEV_IDE + s3c_device_cfcon.name = name; +#endif +} + +#endif /* __ASM_PLAT_ATA_CORE_H */ diff --git a/arch/arm/plat-samsung/include/plat/ata.h b/arch/arm/plat-samsung/include/plat/ata.h new file mode 100644 index 000000000000..2a3855a8372a --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/ata.h @@ -0,0 +1,36 @@ +/* linux/arch/arm/plat-samsung/include/plat/ata.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung CF-ATA platform_device info + * + * 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. +*/ + +#ifndef __ASM_PLAT_ATA_H +#define __ASM_PLAT_ATA_H __FILE__ + +/** + * struct s3c_ide_platdata - S3C IDE driver platform data. + * @setup_gpio: Setup the external GPIO pins to the right state for data + * transfer in true-ide mode. + */ +struct s3c_ide_platdata { + void (*setup_gpio)(void); +}; + +/* + * s3c_ide_set_platdata() - Setup the platform specifc data for IDE driver. + * @pdata: Platform data for IDE driver. + */ +extern void s3c_ide_set_platdata(struct s3c_ide_platdata *pdata); + +/* architecture-specific IDE configuration */ +extern void s3c64xx_ide_setup_gpio(void); +extern void s5pc100_ide_setup_gpio(void); +extern void s5pv210_ide_setup_gpio(void); + +#endif /*__ASM_PLAT_ATA_H */ diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index e6144e4b9118..097d0e458ab9 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -54,6 +54,8 @@ extern struct platform_device s3c_device_hwmon; extern struct platform_device s3c_device_hsmmc0; extern struct platform_device s3c_device_hsmmc1; extern struct platform_device s3c_device_hsmmc2; +extern struct platform_device s3c_device_hsmmc3; +extern struct platform_device s3c_device_cfcon; extern struct platform_device s3c_device_spi0; extern struct platform_device s3c_device_spi1; @@ -108,3 +110,15 @@ extern struct platform_device s3c_device_camif; extern struct platform_device s3c_device_ac97; #endif + +/** + * s3c_set_platdata() - helper for setting platform data + * @pd: The default platform data for this device. + * @pdsize: The size of the platform data. + * @pdev: Pointer to the device to fill in. + * + * This helper replaces a number of calls that copy and then set the + * platform data of the device. + */ +extern void *s3c_set_platdata(void *pd, size_t pdsize, + struct platform_device *pdev); diff --git a/arch/arm/plat-samsung/include/plat/regs-ata.h b/arch/arm/plat-samsung/include/plat/regs-ata.h new file mode 100644 index 000000000000..f5df92fdae26 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/regs-ata.h @@ -0,0 +1,56 @@ +/* linux/arch/arm/plat-samsung/include/plat/regs-ata.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung CF-ATA register definitions + * + * 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. +*/ + +#ifndef __ASM_PLAT_REGS_ATA_H +#define __ASM_PLAT_REGS_ATA_H __FILE__ + +#define S3C_CFATA_REG(x) (x) + +#define S3C_CFATA_MUX S3C_CFATA_REG(0x0) + +#define S3C_ATA_CTRL S3C_CFATA_REG(0x0) +#define S3C_ATA_STATUS S3C_CFATA_REG(0x4) +#define S3C_ATA_CMD S3C_CFATA_REG(0x8) +#define S3C_ATA_SWRST S3C_CFATA_REG(0xc) +#define S3C_ATA_IRQ S3C_CFATA_REG(0x10) +#define S3C_ATA_IRQ_MSK S3C_CFATA_REG(0x14) +#define S3C_ATA_CFG S3C_CFATA_REG(0x18) + +#define S3C_ATA_MDMA_TIME S3C_CFATA_REG(0x28) +#define S3C_ATA_PIO_TIME S3C_CFATA_REG(0x2c) +#define S3C_ATA_UDMA_TIME S3C_CFATA_REG(0x30) +#define S3C_ATA_XFR_NUM S3C_CFATA_REG(0x34) +#define S3C_ATA_XFR_CNT S3C_CFATA_REG(0x38) +#define S3C_ATA_TBUF_START S3C_CFATA_REG(0x3c) +#define S3C_ATA_TBUF_SIZE S3C_CFATA_REG(0x40) +#define S3C_ATA_SBUF_START S3C_CFATA_REG(0x44) +#define S3C_ATA_SBUF_SIZE S3C_CFATA_REG(0x48) +#define S3C_ATA_CADR_TBUF S3C_CFATA_REG(0x4c) +#define S3C_ATA_CADR_SBUF S3C_CFATA_REG(0x50) +#define S3C_ATA_PIO_DTR S3C_CFATA_REG(0x54) +#define S3C_ATA_PIO_FED S3C_CFATA_REG(0x58) +#define S3C_ATA_PIO_SCR S3C_CFATA_REG(0x5c) +#define S3C_ATA_PIO_LLR S3C_CFATA_REG(0x60) +#define S3C_ATA_PIO_LMR S3C_CFATA_REG(0x64) +#define S3C_ATA_PIO_LHR S3C_CFATA_REG(0x68) +#define S3C_ATA_PIO_DVR S3C_CFATA_REG(0x6c) +#define S3C_ATA_PIO_CSD S3C_CFATA_REG(0x70) +#define S3C_ATA_PIO_DAD S3C_CFATA_REG(0x74) +#define S3C_ATA_PIO_READY S3C_CFATA_REG(0x78) +#define S3C_ATA_PIO_RDATA S3C_CFATA_REG(0x7c) + +#define S3C_CFATA_MUX_TRUEIDE 0x01 + +#define S3C_ATA_CFG_SWAP 0x40 +#define S3C_ATA_CFG_IORDYEN 0x02 + +#endif /* __ASM_PLAT_REGS_ATA_H */ diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index 13f9fb20900a..c52c6f0d8eb2 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -58,6 +58,7 @@ struct s3c_sdhci_platdata { extern void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd); extern void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd); extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd); +extern void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd); /* Default platform data, exported so that per-cpu initialisation can * set the correct one when there are more than one cpu type selected. @@ -66,6 +67,7 @@ extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd); extern struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata; extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata; extern struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata; +extern struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata; /* Helper function availablity */ @@ -78,6 +80,7 @@ extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w); extern void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *, int w); extern void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *, int w); extern void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *, int w); +extern void s5pv210_setup_sdhci3_cfg_gpio(struct platform_device *, int w); /* S3C6400 SDHCI setup */ @@ -166,8 +169,10 @@ static inline void s3c6410_default_sdhci2(void) { } #else static inline void s3c6410_default_sdhci0(void) { } static inline void s3c6410_default_sdhci1(void) { } +static inline void s3c6410_default_sdhci2(void) { } static inline void s3c6400_default_sdhci0(void) { } static inline void s3c6400_default_sdhci1(void) { } +static inline void s3c6400_default_sdhci2(void) { } #endif /* CONFIG_S3C64XX_SETUP_SDHCI */ @@ -239,7 +244,7 @@ static inline void s5pv210_default_sdhci0(void) s3c_hsmmc0_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card; } #else -static inline void s5pc100_default_sdhci0(void) { } +static inline void s5pv210_default_sdhci0(void) { } #endif /* CONFIG_S3C_DEV_HSMMC */ #ifdef CONFIG_S3C_DEV_HSMMC1 @@ -264,10 +269,22 @@ static inline void s5pv210_default_sdhci2(void) static inline void s5pv210_default_sdhci2(void) { } #endif /* CONFIG_S3C_DEV_HSMMC2 */ +#ifdef CONFIG_S3C_DEV_HSMMC3 +static inline void s5pv210_default_sdhci3(void) +{ + s3c_hsmmc3_def_platdata.clocks = s5pv210_hsmmc_clksrcs; + s3c_hsmmc3_def_platdata.cfg_gpio = s5pv210_setup_sdhci3_cfg_gpio; + s3c_hsmmc3_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card; +} +#else +static inline void s5pv210_default_sdhci3(void) { } +#endif /* CONFIG_S3C_DEV_HSMMC3 */ + #else static inline void s5pv210_default_sdhci0(void) { } static inline void s5pv210_default_sdhci1(void) { } static inline void s5pv210_default_sdhci2(void) { } +static inline void s5pv210_default_sdhci3(void) { } #endif /* CONFIG_S5PC100_SETUP_SDHCI */ diff --git a/arch/arm/plat-samsung/platformdata.c b/arch/arm/plat-samsung/platformdata.c new file mode 100644 index 000000000000..7cf2e1e3b20f --- /dev/null +++ b/arch/arm/plat-samsung/platformdata.c @@ -0,0 +1,37 @@ +/* linux/arch/arm/plat-samsung/platformdata.c + * + * Copyright 2010 Ben Dooks <ben-linux <at> fluff.org> + * + * Helper for platform data setting + * + * 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/kernel.h> +#include <linux/string.h> +#include <linux/platform_device.h> + +#include <plat/devs.h> + +void __init *s3c_set_platdata(void *pd, size_t pdsize, + struct platform_device *pdev) +{ + void *npd; + + if (!pd) { + /* too early to use dev_name(), may not be registered */ + printk(KERN_ERR "%s: no platform data supplied\n", pdev->name); + return NULL; + } + + npd = kmemdup(pd, pdsize, GFP_KERNEL); + if (!npd) { + printk(KERN_ERR "%s: cannot clone platform data\n", pdev->name); + return NULL; + } + + pdev->dev.platform_data = npd; + return npd; +} |