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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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0d297df038
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>
400 lines
9.5 KiB
C
400 lines
9.5 KiB
C
// SPDX-License-Identifier: GPL-2.0
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//
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// Copyright (c) 2011 Samsung Electronics Co., Ltd.
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// http://www.samsung.com
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//
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// Base Samsung platform device definitions
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#include <linux/gpio.h>
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/interrupt.h>
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#include <linux/list.h>
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#include <linux/timer.h>
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#include <linux/init.h>
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#include <linux/serial_core.h>
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#include <linux/serial_s3c.h>
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#include <linux/platform_device.h>
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#include <linux/io.h>
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#include <linux/slab.h>
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#include <linux/string.h>
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#include <linux/dma-mapping.h>
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#include <linux/fb.h>
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#include <linux/gfp.h>
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#include <linux/mmc/host.h>
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#include <linux/ioport.h>
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#include <linux/sizes.h>
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#include <linux/platform_data/s3c-hsotg.h>
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#include <asm/irq.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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#include "irqs.h"
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#include "map.h"
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#include "gpio-samsung.h"
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#include "gpio-cfg.h"
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#include "cpu.h"
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#include "devs.h"
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#include "fb.h"
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#include <linux/platform_data/i2c-s3c2410.h>
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#include "keypad.h"
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#include "pwm-core.h"
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#include "sdhci.h"
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#include "usb-phy.h"
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#include <linux/platform_data/asoc-s3c.h>
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#include <linux/platform_data/spi-s3c64xx.h>
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#define samsung_device_dma_mask (*((u64[]) { DMA_BIT_MASK(32) }))
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/* FB */
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#ifdef CONFIG_S3C_DEV_FB
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static struct resource s3c_fb_resource[] = {
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[0] = DEFINE_RES_MEM(S3C_PA_FB, SZ_16K),
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[1] = DEFINE_RES_IRQ(IRQ_LCD_VSYNC),
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[2] = DEFINE_RES_IRQ(IRQ_LCD_FIFO),
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[3] = DEFINE_RES_IRQ(IRQ_LCD_SYSTEM),
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};
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struct platform_device s3c_device_fb = {
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.name = "s3c-fb",
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.id = -1,
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.num_resources = ARRAY_SIZE(s3c_fb_resource),
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.resource = s3c_fb_resource,
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.dev = {
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.dma_mask = &samsung_device_dma_mask,
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.coherent_dma_mask = DMA_BIT_MASK(32),
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},
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};
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void __init s3c_fb_set_platdata(struct s3c_fb_platdata *pd)
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{
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s3c_set_platdata(pd, sizeof(struct s3c_fb_platdata),
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&s3c_device_fb);
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}
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#endif /* CONFIG_S3C_DEV_FB */
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/* HSMMC */
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#ifdef CONFIG_S3C_DEV_HSMMC
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static struct resource s3c_hsmmc_resource[] = {
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[0] = DEFINE_RES_MEM(S3C_PA_HSMMC0, SZ_4K),
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[1] = DEFINE_RES_IRQ(IRQ_HSMMC0),
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};
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struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata = {
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.max_width = 4,
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.host_caps = (MMC_CAP_4_BIT_DATA |
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MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
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};
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struct platform_device s3c_device_hsmmc0 = {
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.name = "s3c-sdhci",
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.id = 0,
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.num_resources = ARRAY_SIZE(s3c_hsmmc_resource),
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.resource = s3c_hsmmc_resource,
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.dev = {
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.dma_mask = &samsung_device_dma_mask,
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.coherent_dma_mask = DMA_BIT_MASK(32),
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.platform_data = &s3c_hsmmc0_def_platdata,
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},
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};
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void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd)
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{
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s3c_sdhci_set_platdata(pd, &s3c_hsmmc0_def_platdata);
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}
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#endif /* CONFIG_S3C_DEV_HSMMC */
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#ifdef CONFIG_S3C_DEV_HSMMC1
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static struct resource s3c_hsmmc1_resource[] = {
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[0] = DEFINE_RES_MEM(S3C_PA_HSMMC1, SZ_4K),
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[1] = DEFINE_RES_IRQ(IRQ_HSMMC1),
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};
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struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata = {
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.max_width = 4,
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.host_caps = (MMC_CAP_4_BIT_DATA |
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MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
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};
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struct platform_device s3c_device_hsmmc1 = {
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.name = "s3c-sdhci",
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.id = 1,
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.num_resources = ARRAY_SIZE(s3c_hsmmc1_resource),
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.resource = s3c_hsmmc1_resource,
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.dev = {
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.dma_mask = &samsung_device_dma_mask,
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.coherent_dma_mask = DMA_BIT_MASK(32),
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.platform_data = &s3c_hsmmc1_def_platdata,
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},
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};
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void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd)
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{
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s3c_sdhci_set_platdata(pd, &s3c_hsmmc1_def_platdata);
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}
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#endif /* CONFIG_S3C_DEV_HSMMC1 */
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/* HSMMC2 */
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#ifdef CONFIG_S3C_DEV_HSMMC2
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static struct resource s3c_hsmmc2_resource[] = {
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[0] = DEFINE_RES_MEM(S3C_PA_HSMMC2, SZ_4K),
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[1] = DEFINE_RES_IRQ(IRQ_HSMMC2),
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};
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struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata = {
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.max_width = 4,
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.host_caps = (MMC_CAP_4_BIT_DATA |
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MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
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};
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struct platform_device s3c_device_hsmmc2 = {
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.name = "s3c-sdhci",
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.id = 2,
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.num_resources = ARRAY_SIZE(s3c_hsmmc2_resource),
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.resource = s3c_hsmmc2_resource,
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.dev = {
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.dma_mask = &samsung_device_dma_mask,
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.coherent_dma_mask = DMA_BIT_MASK(32),
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.platform_data = &s3c_hsmmc2_def_platdata,
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},
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};
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void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd)
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{
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s3c_sdhci_set_platdata(pd, &s3c_hsmmc2_def_platdata);
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}
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#endif /* CONFIG_S3C_DEV_HSMMC2 */
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#ifdef CONFIG_S3C_DEV_HSMMC3
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static struct resource s3c_hsmmc3_resource[] = {
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[0] = DEFINE_RES_MEM(S3C_PA_HSMMC3, SZ_4K),
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[1] = DEFINE_RES_IRQ(IRQ_HSMMC3),
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};
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struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata = {
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.max_width = 4,
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.host_caps = (MMC_CAP_4_BIT_DATA |
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MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
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};
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struct platform_device s3c_device_hsmmc3 = {
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.name = "s3c-sdhci",
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.id = 3,
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.num_resources = ARRAY_SIZE(s3c_hsmmc3_resource),
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.resource = s3c_hsmmc3_resource,
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.dev = {
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.dma_mask = &samsung_device_dma_mask,
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.coherent_dma_mask = DMA_BIT_MASK(32),
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.platform_data = &s3c_hsmmc3_def_platdata,
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},
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};
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void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd)
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{
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s3c_sdhci_set_platdata(pd, &s3c_hsmmc3_def_platdata);
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}
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#endif /* CONFIG_S3C_DEV_HSMMC3 */
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/* I2C */
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static struct resource s3c_i2c0_resource[] = {
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[0] = DEFINE_RES_MEM(S3C_PA_IIC, SZ_4K),
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[1] = DEFINE_RES_IRQ(IRQ_IIC),
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};
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struct platform_device s3c_device_i2c0 = {
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.name = "s3c2410-i2c",
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.id = 0,
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.num_resources = ARRAY_SIZE(s3c_i2c0_resource),
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.resource = s3c_i2c0_resource,
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};
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struct s3c2410_platform_i2c default_i2c_data __initdata = {
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.flags = 0,
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.slave_addr = 0x10,
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.frequency = 100*1000,
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.sda_delay = 100,
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};
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void __init s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *pd)
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{
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struct s3c2410_platform_i2c *npd;
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if (!pd) {
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pd = &default_i2c_data;
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pd->bus_num = 0;
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}
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npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_i2c0);
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if (!npd->cfg_gpio)
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npd->cfg_gpio = s3c_i2c0_cfg_gpio;
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}
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#ifdef CONFIG_S3C_DEV_I2C1
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static struct resource s3c_i2c1_resource[] = {
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[0] = DEFINE_RES_MEM(S3C_PA_IIC1, SZ_4K),
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[1] = DEFINE_RES_IRQ(IRQ_IIC1),
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};
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struct platform_device s3c_device_i2c1 = {
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.name = "s3c2410-i2c",
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.id = 1,
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.num_resources = ARRAY_SIZE(s3c_i2c1_resource),
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.resource = s3c_i2c1_resource,
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};
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void __init s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *pd)
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{
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struct s3c2410_platform_i2c *npd;
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if (!pd) {
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pd = &default_i2c_data;
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pd->bus_num = 1;
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}
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npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_i2c1);
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if (!npd->cfg_gpio)
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npd->cfg_gpio = s3c_i2c1_cfg_gpio;
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}
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#endif /* CONFIG_S3C_DEV_I2C1 */
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/* KEYPAD */
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#ifdef CONFIG_SAMSUNG_DEV_KEYPAD
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static struct resource samsung_keypad_resources[] = {
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[0] = DEFINE_RES_MEM(SAMSUNG_PA_KEYPAD, SZ_32),
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[1] = DEFINE_RES_IRQ(IRQ_KEYPAD),
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};
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struct platform_device samsung_device_keypad = {
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.name = "samsung-keypad",
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.id = -1,
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.num_resources = ARRAY_SIZE(samsung_keypad_resources),
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.resource = samsung_keypad_resources,
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};
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void __init samsung_keypad_set_platdata(struct samsung_keypad_platdata *pd)
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{
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struct samsung_keypad_platdata *npd;
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npd = s3c_set_platdata(pd, sizeof(*npd), &samsung_device_keypad);
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if (!npd->cfg_gpio)
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npd->cfg_gpio = samsung_keypad_cfg_gpio;
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}
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#endif /* CONFIG_SAMSUNG_DEV_KEYPAD */
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/* PWM Timer */
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#ifdef CONFIG_SAMSUNG_DEV_PWM
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static struct resource samsung_pwm_resource[] = {
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DEFINE_RES_MEM(SAMSUNG_PA_TIMER, SZ_4K),
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};
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struct platform_device samsung_device_pwm = {
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.name = "samsung-pwm",
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.id = -1,
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.num_resources = ARRAY_SIZE(samsung_pwm_resource),
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.resource = samsung_pwm_resource,
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};
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void __init samsung_pwm_set_platdata(struct samsung_pwm_variant *pd)
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{
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samsung_device_pwm.dev.platform_data = pd;
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}
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#endif /* CONFIG_SAMSUNG_DEV_PWM */
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/* USB */
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#ifdef CONFIG_S3C_DEV_USB_HOST
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static struct resource s3c_usb_resource[] = {
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[0] = DEFINE_RES_MEM(S3C_PA_USBHOST, SZ_256),
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[1] = DEFINE_RES_IRQ(IRQ_USBH),
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};
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struct platform_device s3c_device_ohci = {
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.name = "s3c2410-ohci",
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.id = -1,
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.num_resources = ARRAY_SIZE(s3c_usb_resource),
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.resource = s3c_usb_resource,
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.dev = {
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.dma_mask = &samsung_device_dma_mask,
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.coherent_dma_mask = DMA_BIT_MASK(32),
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}
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};
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#endif /* CONFIG_S3C_DEV_USB_HOST */
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/* USB HSOTG */
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#ifdef CONFIG_S3C_DEV_USB_HSOTG
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static struct resource s3c_usb_hsotg_resources[] = {
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[0] = DEFINE_RES_MEM(S3C_PA_USB_HSOTG, SZ_128K),
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[1] = DEFINE_RES_IRQ(IRQ_OTG),
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};
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struct platform_device s3c_device_usb_hsotg = {
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.name = "s3c-hsotg",
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.id = -1,
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.num_resources = ARRAY_SIZE(s3c_usb_hsotg_resources),
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.resource = s3c_usb_hsotg_resources,
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.dev = {
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.dma_mask = &samsung_device_dma_mask,
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.coherent_dma_mask = DMA_BIT_MASK(32),
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},
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};
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void __init dwc2_hsotg_set_platdata(struct dwc2_hsotg_plat *pd)
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{
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struct dwc2_hsotg_plat *npd;
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npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_usb_hsotg);
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if (!npd->phy_init)
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npd->phy_init = s3c_usb_phy_init;
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if (!npd->phy_exit)
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npd->phy_exit = s3c_usb_phy_exit;
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}
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#endif /* CONFIG_S3C_DEV_USB_HSOTG */
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#ifdef CONFIG_S3C64XX_DEV_SPI0
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static struct resource s3c64xx_spi0_resource[] = {
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[0] = DEFINE_RES_MEM(S3C_PA_SPI0, SZ_256),
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[1] = DEFINE_RES_IRQ(IRQ_SPI0),
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};
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struct platform_device s3c64xx_device_spi0 = {
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.name = "s3c6410-spi",
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.id = 0,
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.num_resources = ARRAY_SIZE(s3c64xx_spi0_resource),
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.resource = s3c64xx_spi0_resource,
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.dev = {
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.dma_mask = &samsung_device_dma_mask,
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.coherent_dma_mask = DMA_BIT_MASK(32),
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},
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};
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void __init s3c64xx_spi0_set_platdata(int src_clk_nr, int num_cs)
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{
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struct s3c64xx_spi_info pd;
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/* Reject invalid configuration */
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if (!num_cs || src_clk_nr < 0) {
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pr_err("%s: Invalid SPI configuration\n", __func__);
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return;
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}
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pd.num_cs = num_cs;
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pd.src_clk_nr = src_clk_nr;
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pd.cfg_gpio = s3c64xx_spi0_cfg_gpio;
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s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi0);
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}
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#endif /* CONFIG_S3C64XX_DEV_SPI0 */
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