| // SPDX-License-Identifier: GPL-2.0 |
| // |
| // Copyright (c) 2011 Samsung Electronics Co., Ltd. |
| // http://www.samsung.com |
| // |
| // Base Samsung platform device definitions |
| |
| #include <linux/gpio.h> |
| #include <linux/kernel.h> |
| #include <linux/types.h> |
| #include <linux/interrupt.h> |
| #include <linux/list.h> |
| #include <linux/timer.h> |
| #include <linux/init.h> |
| #include <linux/serial_core.h> |
| #include <linux/serial_s3c.h> |
| #include <linux/platform_device.h> |
| #include <linux/io.h> |
| #include <linux/slab.h> |
| #include <linux/string.h> |
| #include <linux/dma-mapping.h> |
| #include <linux/fb.h> |
| #include <linux/gfp.h> |
| #include <linux/mmc/host.h> |
| #include <linux/ioport.h> |
| #include <linux/sizes.h> |
| #include <linux/platform_data/s3c-hsotg.h> |
| |
| #include <asm/irq.h> |
| #include <asm/mach/arch.h> |
| #include <asm/mach/map.h> |
| #include <asm/mach/irq.h> |
| |
| #include "irqs.h" |
| #include "map.h" |
| #include "gpio-samsung.h" |
| #include "gpio-cfg.h" |
| |
| #include "cpu.h" |
| #include "devs.h" |
| #include "fb.h" |
| #include <linux/platform_data/i2c-s3c2410.h> |
| #include "keypad.h" |
| #include "pwm-core.h" |
| #include "sdhci.h" |
| #include "usb-phy.h" |
| #include <linux/platform_data/asoc-s3c.h> |
| #include <linux/platform_data/spi-s3c64xx.h> |
| |
| #define samsung_device_dma_mask (*((u64[]) { DMA_BIT_MASK(32) })) |
| |
| /* FB */ |
| |
| #ifdef CONFIG_S3C_DEV_FB |
| static struct resource s3c_fb_resource[] = { |
| [0] = DEFINE_RES_MEM(S3C_PA_FB, SZ_16K), |
| [1] = DEFINE_RES_IRQ(IRQ_LCD_VSYNC), |
| [2] = DEFINE_RES_IRQ(IRQ_LCD_FIFO), |
| [3] = DEFINE_RES_IRQ(IRQ_LCD_SYSTEM), |
| }; |
| |
| struct platform_device s3c_device_fb = { |
| .name = "s3c-fb", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(s3c_fb_resource), |
| .resource = s3c_fb_resource, |
| .dev = { |
| .dma_mask = &samsung_device_dma_mask, |
| .coherent_dma_mask = DMA_BIT_MASK(32), |
| }, |
| }; |
| |
| void __init s3c_fb_set_platdata(struct s3c_fb_platdata *pd) |
| { |
| s3c_set_platdata(pd, sizeof(struct s3c_fb_platdata), |
| &s3c_device_fb); |
| } |
| #endif /* CONFIG_S3C_DEV_FB */ |
| |
| /* HSMMC */ |
| |
| #ifdef CONFIG_S3C_DEV_HSMMC |
| static struct resource s3c_hsmmc_resource[] = { |
| [0] = DEFINE_RES_MEM(S3C_PA_HSMMC0, SZ_4K), |
| [1] = DEFINE_RES_IRQ(IRQ_HSMMC0), |
| }; |
| |
| struct s3c_sdhci_platdata s3c_hsmmc0_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_hsmmc0 = { |
| .name = "s3c-sdhci", |
| .id = 0, |
| .num_resources = ARRAY_SIZE(s3c_hsmmc_resource), |
| .resource = s3c_hsmmc_resource, |
| .dev = { |
| .dma_mask = &samsung_device_dma_mask, |
| .coherent_dma_mask = DMA_BIT_MASK(32), |
| .platform_data = &s3c_hsmmc0_def_platdata, |
| }, |
| }; |
| |
| void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd) |
| { |
| s3c_sdhci_set_platdata(pd, &s3c_hsmmc0_def_platdata); |
| } |
| #endif /* CONFIG_S3C_DEV_HSMMC */ |
| |
| #ifdef CONFIG_S3C_DEV_HSMMC1 |
| static struct resource s3c_hsmmc1_resource[] = { |
| [0] = DEFINE_RES_MEM(S3C_PA_HSMMC1, SZ_4K), |
| [1] = DEFINE_RES_IRQ(IRQ_HSMMC1), |
| }; |
| |
| struct s3c_sdhci_platdata s3c_hsmmc1_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_hsmmc1 = { |
| .name = "s3c-sdhci", |
| .id = 1, |
| .num_resources = ARRAY_SIZE(s3c_hsmmc1_resource), |
| .resource = s3c_hsmmc1_resource, |
| .dev = { |
| .dma_mask = &samsung_device_dma_mask, |
| .coherent_dma_mask = DMA_BIT_MASK(32), |
| .platform_data = &s3c_hsmmc1_def_platdata, |
| }, |
| }; |
| |
| void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd) |
| { |
| s3c_sdhci_set_platdata(pd, &s3c_hsmmc1_def_platdata); |
| } |
| #endif /* CONFIG_S3C_DEV_HSMMC1 */ |
| |
| /* HSMMC2 */ |
| |
| #ifdef CONFIG_S3C_DEV_HSMMC2 |
| static struct resource s3c_hsmmc2_resource[] = { |
| [0] = DEFINE_RES_MEM(S3C_PA_HSMMC2, SZ_4K), |
| [1] = DEFINE_RES_IRQ(IRQ_HSMMC2), |
| }; |
| |
| struct s3c_sdhci_platdata s3c_hsmmc2_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_hsmmc2 = { |
| .name = "s3c-sdhci", |
| .id = 2, |
| .num_resources = ARRAY_SIZE(s3c_hsmmc2_resource), |
| .resource = s3c_hsmmc2_resource, |
| .dev = { |
| .dma_mask = &samsung_device_dma_mask, |
| .coherent_dma_mask = DMA_BIT_MASK(32), |
| .platform_data = &s3c_hsmmc2_def_platdata, |
| }, |
| }; |
| |
| void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd) |
| { |
| s3c_sdhci_set_platdata(pd, &s3c_hsmmc2_def_platdata); |
| } |
| #endif /* CONFIG_S3C_DEV_HSMMC2 */ |
| |
| #ifdef CONFIG_S3C_DEV_HSMMC3 |
| static struct resource s3c_hsmmc3_resource[] = { |
| [0] = DEFINE_RES_MEM(S3C_PA_HSMMC3, SZ_4K), |
| [1] = DEFINE_RES_IRQ(IRQ_HSMMC3), |
| }; |
| |
| 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 = &samsung_device_dma_mask, |
| .coherent_dma_mask = DMA_BIT_MASK(32), |
| .platform_data = &s3c_hsmmc3_def_platdata, |
| }, |
| }; |
| |
| void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd) |
| { |
| s3c_sdhci_set_platdata(pd, &s3c_hsmmc3_def_platdata); |
| } |
| #endif /* CONFIG_S3C_DEV_HSMMC3 */ |
| |
| /* I2C */ |
| |
| static struct resource s3c_i2c0_resource[] = { |
| [0] = DEFINE_RES_MEM(S3C_PA_IIC, SZ_4K), |
| [1] = DEFINE_RES_IRQ(IRQ_IIC), |
| }; |
| |
| struct platform_device s3c_device_i2c0 = { |
| .name = "s3c2410-i2c", |
| .id = 0, |
| .num_resources = ARRAY_SIZE(s3c_i2c0_resource), |
| .resource = s3c_i2c0_resource, |
| }; |
| |
| struct s3c2410_platform_i2c default_i2c_data __initdata = { |
| .flags = 0, |
| .slave_addr = 0x10, |
| .frequency = 100*1000, |
| .sda_delay = 100, |
| }; |
| |
| void __init s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *pd) |
| { |
| struct s3c2410_platform_i2c *npd; |
| |
| if (!pd) { |
| pd = &default_i2c_data; |
| pd->bus_num = 0; |
| } |
| |
| npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_i2c0); |
| |
| if (!npd->cfg_gpio) |
| npd->cfg_gpio = s3c_i2c0_cfg_gpio; |
| } |
| |
| #ifdef CONFIG_S3C_DEV_I2C1 |
| static struct resource s3c_i2c1_resource[] = { |
| [0] = DEFINE_RES_MEM(S3C_PA_IIC1, SZ_4K), |
| [1] = DEFINE_RES_IRQ(IRQ_IIC1), |
| }; |
| |
| struct platform_device s3c_device_i2c1 = { |
| .name = "s3c2410-i2c", |
| .id = 1, |
| .num_resources = ARRAY_SIZE(s3c_i2c1_resource), |
| .resource = s3c_i2c1_resource, |
| }; |
| |
| void __init s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *pd) |
| { |
| struct s3c2410_platform_i2c *npd; |
| |
| if (!pd) { |
| pd = &default_i2c_data; |
| pd->bus_num = 1; |
| } |
| |
| npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_i2c1); |
| |
| if (!npd->cfg_gpio) |
| npd->cfg_gpio = s3c_i2c1_cfg_gpio; |
| } |
| #endif /* CONFIG_S3C_DEV_I2C1 */ |
| |
| /* KEYPAD */ |
| |
| #ifdef CONFIG_SAMSUNG_DEV_KEYPAD |
| static struct resource samsung_keypad_resources[] = { |
| [0] = DEFINE_RES_MEM(SAMSUNG_PA_KEYPAD, SZ_32), |
| [1] = DEFINE_RES_IRQ(IRQ_KEYPAD), |
| }; |
| |
| struct platform_device samsung_device_keypad = { |
| .name = "samsung-keypad", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(samsung_keypad_resources), |
| .resource = samsung_keypad_resources, |
| }; |
| |
| void __init samsung_keypad_set_platdata(struct samsung_keypad_platdata *pd) |
| { |
| struct samsung_keypad_platdata *npd; |
| |
| npd = s3c_set_platdata(pd, sizeof(*npd), &samsung_device_keypad); |
| |
| if (!npd->cfg_gpio) |
| npd->cfg_gpio = samsung_keypad_cfg_gpio; |
| } |
| #endif /* CONFIG_SAMSUNG_DEV_KEYPAD */ |
| |
| /* PWM Timer */ |
| |
| #ifdef CONFIG_SAMSUNG_DEV_PWM |
| static struct resource samsung_pwm_resource[] = { |
| DEFINE_RES_MEM(SAMSUNG_PA_TIMER, SZ_4K), |
| }; |
| |
| struct platform_device samsung_device_pwm = { |
| .name = "samsung-pwm", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(samsung_pwm_resource), |
| .resource = samsung_pwm_resource, |
| }; |
| |
| void __init samsung_pwm_set_platdata(struct samsung_pwm_variant *pd) |
| { |
| samsung_device_pwm.dev.platform_data = pd; |
| } |
| #endif /* CONFIG_SAMSUNG_DEV_PWM */ |
| |
| /* USB */ |
| |
| #ifdef CONFIG_S3C_DEV_USB_HOST |
| static struct resource s3c_usb_resource[] = { |
| [0] = DEFINE_RES_MEM(S3C_PA_USBHOST, SZ_256), |
| [1] = DEFINE_RES_IRQ(IRQ_USBH), |
| }; |
| |
| struct platform_device s3c_device_ohci = { |
| .name = "s3c2410-ohci", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(s3c_usb_resource), |
| .resource = s3c_usb_resource, |
| .dev = { |
| .dma_mask = &samsung_device_dma_mask, |
| .coherent_dma_mask = DMA_BIT_MASK(32), |
| } |
| }; |
| #endif /* CONFIG_S3C_DEV_USB_HOST */ |
| |
| /* USB HSOTG */ |
| |
| #ifdef CONFIG_S3C_DEV_USB_HSOTG |
| static struct resource s3c_usb_hsotg_resources[] = { |
| [0] = DEFINE_RES_MEM(S3C_PA_USB_HSOTG, SZ_128K), |
| [1] = DEFINE_RES_IRQ(IRQ_OTG), |
| }; |
| |
| struct platform_device s3c_device_usb_hsotg = { |
| .name = "s3c-hsotg", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(s3c_usb_hsotg_resources), |
| .resource = s3c_usb_hsotg_resources, |
| .dev = { |
| .dma_mask = &samsung_device_dma_mask, |
| .coherent_dma_mask = DMA_BIT_MASK(32), |
| }, |
| }; |
| |
| void __init dwc2_hsotg_set_platdata(struct dwc2_hsotg_plat *pd) |
| { |
| struct dwc2_hsotg_plat *npd; |
| |
| npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_usb_hsotg); |
| |
| if (!npd->phy_init) |
| npd->phy_init = s3c_usb_phy_init; |
| if (!npd->phy_exit) |
| npd->phy_exit = s3c_usb_phy_exit; |
| } |
| #endif /* CONFIG_S3C_DEV_USB_HSOTG */ |
| |
| #ifdef CONFIG_S3C64XX_DEV_SPI0 |
| static struct resource s3c64xx_spi0_resource[] = { |
| [0] = DEFINE_RES_MEM(S3C_PA_SPI0, SZ_256), |
| [1] = DEFINE_RES_IRQ(IRQ_SPI0), |
| }; |
| |
| struct platform_device s3c64xx_device_spi0 = { |
| .name = "s3c6410-spi", |
| .id = 0, |
| .num_resources = ARRAY_SIZE(s3c64xx_spi0_resource), |
| .resource = s3c64xx_spi0_resource, |
| .dev = { |
| .dma_mask = &samsung_device_dma_mask, |
| .coherent_dma_mask = DMA_BIT_MASK(32), |
| }, |
| }; |
| |
| void __init s3c64xx_spi0_set_platdata(int src_clk_nr, int num_cs) |
| { |
| struct s3c64xx_spi_info pd; |
| |
| /* Reject invalid configuration */ |
| if (!num_cs || src_clk_nr < 0) { |
| pr_err("%s: Invalid SPI configuration\n", __func__); |
| return; |
| } |
| |
| pd.num_cs = num_cs; |
| pd.src_clk_nr = src_clk_nr; |
| pd.cfg_gpio = s3c64xx_spi0_cfg_gpio; |
| |
| s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi0); |
| } |
| #endif /* CONFIG_S3C64XX_DEV_SPI0 */ |