linux/arch/arm/mach-s3c/devs.c
Arnd Bergmann 0d297df038 ARM: s3c: simplify platform code
Following down the now unused symbols and header files, some additional
content can be dropped that is used by neither the s3c64xx DT support
nor the crag6410 board.

Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-01-16 09:26:05 +01:00

401 lines
9.5 KiB
C

// 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 */