help
Common setup code for USB PHY controller
+config EXYNOS4_SETUP_SPI
+ bool
+ help
+ Common setup code for SPI GPIO configurations.
+
# machine support
if ARCH_EXYNOS4
obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD) += setup-keypad.o
obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
obj-$(CONFIG_EXYNOS4_SETUP_USB_PHY) += setup-usb-phy.o
+obj-$(CONFIG_EXYNOS4_SETUP_SPI) += setup-spi.o
.sources = &clkset_group,
.reg_src = { .reg = S5P_CLKSRC_LCD0, .shift = 0, .size = 4 },
.reg_div = { .reg = S5P_CLKDIV_LCD0, .shift = 0, .size = 4 },
- }, {
- .clk = {
- .name = "sclk_spi",
- .devname = "s3c64xx-spi.0",
- .enable = exynos4_clksrc_mask_peril1_ctrl,
- .ctrlbit = (1 << 16),
- },
- .sources = &clkset_group,
- .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 16, .size = 4 },
- .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 0, .size = 4 },
- }, {
- .clk = {
- .name = "sclk_spi",
- .devname = "s3c64xx-spi.1",
- .enable = exynos4_clksrc_mask_peril1_ctrl,
- .ctrlbit = (1 << 20),
- },
- .sources = &clkset_group,
- .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 20, .size = 4 },
- .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 16, .size = 4 },
- }, {
- .clk = {
- .name = "sclk_spi",
- .devname = "s3c64xx-spi.2",
- .enable = exynos4_clksrc_mask_peril1_ctrl,
- .ctrlbit = (1 << 24),
- },
- .sources = &clkset_group,
- .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 24, .size = 4 },
- .reg_div = { .reg = S5P_CLKDIV_PERIL2, .shift = 0, .size = 4 },
}, {
.clk = {
.name = "sclk_fimg2d",
.reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 24, .size = 8 },
};
+static struct clksrc_clk clk_sclk_spi0 = {
+ .clk = {
+ .name = "sclk_spi",
+ .devname = "s3c64xx-spi.0",
+ .enable = exynos4_clksrc_mask_peril1_ctrl,
+ .ctrlbit = (1 << 16),
+ },
+ .sources = &clkset_group,
+ .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 16, .size = 4 },
+ .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_spi1 = {
+ .clk = {
+ .name = "sclk_spi",
+ .devname = "s3c64xx-spi.1",
+ .enable = exynos4_clksrc_mask_peril1_ctrl,
+ .ctrlbit = (1 << 20),
+ },
+ .sources = &clkset_group,
+ .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 20, .size = 4 },
+ .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 16, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_spi2 = {
+ .clk = {
+ .name = "sclk_spi",
+ .devname = "s3c64xx-spi.2",
+ .enable = exynos4_clksrc_mask_peril1_ctrl,
+ .ctrlbit = (1 << 24),
+ },
+ .sources = &clkset_group,
+ .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 24, .size = 4 },
+ .reg_div = { .reg = S5P_CLKDIV_PERIL2, .shift = 0, .size = 4 },
+};
+
/* Clock initialization code */
static struct clksrc_clk *sysclks[] = {
&clk_mout_apll,
&clk_sclk_mmc1,
&clk_sclk_mmc2,
&clk_sclk_mmc3,
+ &clk_sclk_spi0,
+ &clk_sclk_spi1,
+ &clk_sclk_spi2,
+
};
static struct clk_lookup exynos4_clk_lookup[] = {
CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &clk_sclk_mmc3.clk),
CLKDEV_INIT("dma-pl330.0", "apb_pclk", &clk_pdma0),
CLKDEV_INIT("dma-pl330.1", "apb_pclk", &clk_pdma1),
+ CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk0", &clk_sclk_spi0.clk),
+ CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk0", &clk_sclk_spi1.clk),
+ CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk0", &clk_sclk_spi2.clk),
};
static int xtal_rate;
#define IRQ_IIC5 IRQ_SPI(63)
#define IRQ_IIC6 IRQ_SPI(64)
#define IRQ_IIC7 IRQ_SPI(65)
+#define IRQ_SPI0 IRQ_SPI(66)
+#define IRQ_SPI1 IRQ_SPI(67)
+#define IRQ_SPI2 IRQ_SPI(68)
#define IRQ_USB_HOST IRQ_SPI(70)
#define IRQ_USB_HSOTG IRQ_SPI(71)
#define EXYNOS4_PA_SYSMMU_TV 0x12E20000
#define EXYNOS4_PA_SYSMMU_MFC_L 0x13620000
#define EXYNOS4_PA_SYSMMU_MFC_R 0x13630000
+#define EXYNOS4_PA_SPI0 0x13920000
+#define EXYNOS4_PA_SPI1 0x13930000
+#define EXYNOS4_PA_SPI2 0x13940000
+
#define EXYNOS4_PA_GPIO1 0x11400000
#define EXYNOS4_PA_GPIO2 0x11000000
#define S3C_PA_RTC EXYNOS4_PA_RTC
#define S3C_PA_WDT EXYNOS4_PA_WATCHDOG
#define S3C_PA_UART EXYNOS4_PA_UART
+#define S3C_PA_SPI0 EXYNOS4_PA_SPI0
+#define S3C_PA_SPI1 EXYNOS4_PA_SPI1
+#define S3C_PA_SPI2 EXYNOS4_PA_SPI2
#define S5P_PA_EHCI EXYNOS4_PA_EHCI
#define S5P_PA_FIMC0 EXYNOS4_PA_FIMC0
--- /dev/null
+/* linux/arch/arm/mach-exynos4/include/mach/spi-clocks.h
+ *
+ * Copyright (C) 2011 Samsung Electronics Co. Ltd.
+ *
+ * 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_ARCH_SPI_CLKS_H
+#define __ASM_ARCH_SPI_CLKS_H __FILE__
+
+/* Must source from SCLK_SPI */
+#define EXYNOS4_SPI_SRCCLK_SCLK 0
+
+#endif /* __ASM_ARCH_SPI_CLKS_H */
--- /dev/null
+/* linux/arch/arm/mach-exynos4/setup-spi.c
+ *
+ * Copyright (C) 2011 Samsung Electronics Ltd.
+ * http://www.samsung.com/
+ *
+ * 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/gpio.h>
+#include <linux/platform_device.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/s3c64xx-spi.h>
+
+#ifdef CONFIG_S3C64XX_DEV_SPI0
+struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = {
+ .fifo_lvl_mask = 0x1ff,
+ .rx_lvl_offset = 15,
+ .high_speed = 1,
+ .clk_from_cmu = true,
+ .tx_st_done = 25,
+};
+
+int s3c64xx_spi0_cfg_gpio(struct platform_device *dev)
+{
+ s3c_gpio_cfgpin(EXYNOS4_GPB(0), S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(EXYNOS4_GPB(0), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgall_range(EXYNOS4_GPB(2), 2,
+ S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_S3C64XX_DEV_SPI1
+struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = {
+ .fifo_lvl_mask = 0x7f,
+ .rx_lvl_offset = 15,
+ .high_speed = 1,
+ .clk_from_cmu = true,
+ .tx_st_done = 25,
+};
+
+int s3c64xx_spi1_cfg_gpio(struct platform_device *dev)
+{
+ s3c_gpio_cfgpin(EXYNOS4_GPB(4), S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(EXYNOS4_GPB(4), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgall_range(EXYNOS4_GPB(6), 2,
+ S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_S3C64XX_DEV_SPI2
+struct s3c64xx_spi_info s3c64xx_spi2_pdata __initdata = {
+ .fifo_lvl_mask = 0x7f,
+ .rx_lvl_offset = 15,
+ .high_speed = 1,
+ .clk_from_cmu = true,
+ .tx_st_done = 25,
+};
+
+int s3c64xx_spi2_cfg_gpio(struct platform_device *dev)
+{
+ s3c_gpio_cfgpin(EXYNOS4_GPC1(1), S3C_GPIO_SFN(5));
+ s3c_gpio_setpull(EXYNOS4_GPC1(1), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgall_range(EXYNOS4_GPC1(3), 2,
+ S3C_GPIO_SFN(5), S3C_GPIO_PULL_UP);
+ return 0;
+}
+#endif
help
Common setup code for SPI GPIO configurations
+config S5P64X0_SETUP_SDHCI_GPIO
+ bool
+ help
+ Common setup code for SDHCI gpio.
+
# machine support
config MACH_SMDK6440
select S3C_DEV_I2C1
select S3C_DEV_RTC
select S3C_DEV_WDT
+ select S3C_DEV_HSMMC
+ select S3C_DEV_HSMMC1
+ select S3C_DEV_HSMMC2
select SAMSUNG_DEV_ADC
select SAMSUNG_DEV_BACKLIGHT
select SAMSUNG_DEV_PWM
select SAMSUNG_DEV_TS
select S5P64X0_SETUP_FB_24BPP
select S5P64X0_SETUP_I2C1
+ select S5P64X0_SETUP_SDHCI_GPIO
help
Machine support for the Samsung SMDK6440
select S3C_DEV_I2C1
select S3C_DEV_RTC
select S3C_DEV_WDT
+ select S3C_DEV_HSMMC
+ select S3C_DEV_HSMMC1
+ select S3C_DEV_HSMMC2
select SAMSUNG_DEV_ADC
select SAMSUNG_DEV_BACKLIGHT
select SAMSUNG_DEV_PWM
select SAMSUNG_DEV_TS
select S5P64X0_SETUP_FB_24BPP
select S5P64X0_SETUP_I2C1
+ select S5P64X0_SETUP_SDHCI_GPIO
help
Machine support for the Samsung SMDK6450
+menu "Use 8-bit SDHCI bus width"
+
+config S5P64X0_SD_CH1_8BIT
+ bool "SDHCI Channel 1 (Slot 1)"
+ depends on MACH_SMDK6450 || MACH_SMDK6440
+ help
+ Support SDHCI Channel 1 8-bit bus.
+ If selected, Channel 2 is disabled.
+
+endmenu
+
endif
obj-$(CONFIG_S5P64X0_SETUP_I2C1) += setup-i2c1.o
obj-$(CONFIG_S5P64X0_SETUP_FB_24BPP) += setup-fb-24bpp.o
obj-$(CONFIG_S5P64X0_SETUP_SPI) += setup-spi.o
+obj-$(CONFIG_S5P64X0_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
static struct clksrc_clk clksrcs[] = {
{
- .clk = {
- .name = "sclk_mmc",
- .devname = "s3c-sdhci.0",
- .ctrlbit = (1 << 24),
- .enable = s5p64x0_sclk_ctrl,
- },
- .sources = &clkset_group1,
- .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 },
- .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 },
- }, {
- .clk = {
- .name = "sclk_mmc",
- .devname = "s3c-sdhci.1",
- .ctrlbit = (1 << 25),
- .enable = s5p64x0_sclk_ctrl,
- },
- .sources = &clkset_group1,
- .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 },
- .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 },
- }, {
- .clk = {
- .name = "sclk_mmc",
- .devname = "s3c-sdhci.2",
- .ctrlbit = (1 << 26),
- .enable = s5p64x0_sclk_ctrl,
- },
- .sources = &clkset_group1,
- .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 },
- .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 },
- }, {
.clk = {
.name = "sclk_post",
.ctrlbit = (1 << 10),
},
};
+static struct clksrc_clk clk_sclk_mmc0 = {
+ .clk = {
+ .name = "sclk_mmc",
+ .devname = "s3c-sdhci.0",
+ .ctrlbit = (1 << 24),
+ .enable = s5p64x0_sclk_ctrl,
+ },
+ .sources = &clkset_group1,
+ .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 },
+ .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_mmc1 = {
+ .clk = {
+ .name = "sclk_mmc",
+ .devname = "s3c-sdhci.1",
+ .ctrlbit = (1 << 25),
+ .enable = s5p64x0_sclk_ctrl,
+ },
+ .sources = &clkset_group1,
+ .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 },
+ .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_mmc2 = {
+ .clk = {
+ .name = "sclk_mmc",
+ .devname = "s3c-sdhci.2",
+ .ctrlbit = (1 << 26),
+ .enable = s5p64x0_sclk_ctrl,
+ },
+ .sources = &clkset_group1,
+ .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 },
+ .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 },
+};
+
static struct clksrc_clk clk_sclk_uclk = {
.clk = {
.name = "uclk1",
&clk_sclk_uclk,
&clk_sclk_spi0,
&clk_sclk_spi1,
+ &clk_sclk_mmc0,
+ &clk_sclk_mmc1,
+ &clk_sclk_mmc2
};
static struct clk_lookup s5p6440_clk_lookup[] = {
CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk),
CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk),
+ CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk),
+ CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk),
+ CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk),
};
void __init_or_cpufreq s5p6440_setup_clocks(void)
static struct clksrc_clk clksrcs[] = {
{
- .clk = {
- .name = "sclk_mmc",
- .devname = "s3c-sdhci.0",
- .ctrlbit = (1 << 24),
- .enable = s5p64x0_sclk_ctrl,
- },
- .sources = &clkset_group2,
- .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 },
- .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 },
- }, {
- .clk = {
- .name = "sclk_mmc",
- .devname = "s3c-sdhci.1",
- .ctrlbit = (1 << 25),
- .enable = s5p64x0_sclk_ctrl,
- },
- .sources = &clkset_group2,
- .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 },
- .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 },
- }, {
- .clk = {
- .name = "sclk_mmc",
- .devname = "s3c-sdhci.2",
- .ctrlbit = (1 << 26),
- .enable = s5p64x0_sclk_ctrl,
- },
- .sources = &clkset_group2,
- .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 },
- .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 },
- }, {
.clk = {
.name = "sclk_fimc",
.ctrlbit = (1 << 10),
},
};
+static struct clksrc_clk clk_sclk_mmc0 = {
+ .clk = {
+ .name = "sclk_mmc",
+ .devname = "s3c-sdhci.0",
+ .ctrlbit = (1 << 24),
+ .enable = s5p64x0_sclk_ctrl,
+ },
+ .sources = &clkset_group2,
+ .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 },
+ .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_mmc1 = {
+ .clk = {
+ .name = "sclk_mmc",
+ .devname = "s3c-sdhci.1",
+ .ctrlbit = (1 << 25),
+ .enable = s5p64x0_sclk_ctrl,
+ },
+ .sources = &clkset_group2,
+ .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 },
+ .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_mmc2 = {
+ .clk = {
+ .name = "sclk_mmc",
+ .devname = "s3c-sdhci.2",
+ .ctrlbit = (1 << 26),
+ .enable = s5p64x0_sclk_ctrl,
+ },
+ .sources = &clkset_group2,
+ .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 },
+ .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 },
+};
+
static struct clksrc_clk clk_sclk_uclk = {
.clk = {
.name = "uclk1",
&clk_sclk_uclk,
&clk_sclk_spi0,
&clk_sclk_spi1,
+ &clk_sclk_mmc0,
+ &clk_sclk_mmc1,
+ &clk_sclk_mmc2,
};
static struct clk_lookup s5p6450_clk_lookup[] = {
CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk),
CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk),
+ CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk),
+ CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk),
+ CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk),
};
/* Clock initialization code */
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/pm.h>
+#include <plat/sdhci.h>
#include <plat/adc-core.h>
#include <plat/fb-core.h>
#include <plat/gpio-cfg.h>
s3c_adc_setname("s3c64xx-adc");
s3c_fb_setname("s5p64x0-fb");
+ s5p64x0_default_sdhci0();
+ s5p64x0_default_sdhci1();
+ s5p6440_default_sdhci2();
+
iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc));
init_consistent_dma_size(SZ_8M);
}
s3c_adc_setname("s3c64xx-adc");
s3c_fb_setname("s5p64x0-fb");
+ s5p64x0_default_sdhci0();
+ s5p64x0_default_sdhci1();
+ s5p6450_default_sdhci2();
+
iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc));
init_consistent_dma_size(SZ_8M);
}
#include <linux/gpio.h>
#include <linux/pwm_backlight.h>
#include <linux/fb.h>
+#include <linux/mmc/host.h>
#include <video/platform_lcd.h>
#include <plat/backlight.h>
#include <plat/fb.h>
#include <plat/regs-fb.h>
+#include <plat/sdhci.h>
#include "common.h"
&s5p6440_device_iis,
&s3c_device_fb,
&smdk6440_lcd_lte480wv,
+ &s3c_device_hsmmc0,
+ &s3c_device_hsmmc1,
+ &s3c_device_hsmmc2,
+};
+
+static struct s3c_sdhci_platdata smdk6440_hsmmc0_pdata __initdata = {
+ .cd_type = S3C_SDHCI_CD_NONE,
+};
+
+static struct s3c_sdhci_platdata smdk6440_hsmmc1_pdata __initdata = {
+ .cd_type = S3C_SDHCI_CD_INTERNAL,
+#if defined(CONFIG_S5P64X0_SD_CH1_8BIT)
+ .max_width = 8,
+ .host_caps = MMC_CAP_8_BIT_DATA,
+#endif
+};
+
+static struct s3c_sdhci_platdata smdk6440_hsmmc2_pdata __initdata = {
+ .cd_type = S3C_SDHCI_CD_NONE,
};
static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = {
s5p6440_set_lcd_interface();
s3c_fb_set_platdata(&smdk6440_lcd_pdata);
+ s3c_sdhci0_set_platdata(&smdk6440_hsmmc0_pdata);
+ s3c_sdhci1_set_platdata(&smdk6440_hsmmc1_pdata);
+ s3c_sdhci2_set_platdata(&smdk6440_hsmmc2_pdata);
+
platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices));
}
#include <linux/gpio.h>
#include <linux/pwm_backlight.h>
#include <linux/fb.h>
+#include <linux/mmc/host.h>
#include <video/platform_lcd.h>
#include <plat/backlight.h>
#include <plat/fb.h>
#include <plat/regs-fb.h>
+#include <plat/sdhci.h>
#include "common.h"
&s5p6450_device_iis0,
&s3c_device_fb,
&smdk6450_lcd_lte480wv,
-
+ &s3c_device_hsmmc0,
+ &s3c_device_hsmmc1,
+ &s3c_device_hsmmc2,
/* s5p6450_device_spi0 will be added */
};
+static struct s3c_sdhci_platdata smdk6450_hsmmc0_pdata __initdata = {
+ .cd_type = S3C_SDHCI_CD_NONE,
+};
+
+static struct s3c_sdhci_platdata smdk6450_hsmmc1_pdata __initdata = {
+ .cd_type = S3C_SDHCI_CD_NONE,
+#if defined(CONFIG_S5P64X0_SD_CH1_8BIT)
+ .max_width = 8,
+ .host_caps = MMC_CAP_8_BIT_DATA,
+#endif
+};
+
+static struct s3c_sdhci_platdata smdk6450_hsmmc2_pdata __initdata = {
+ .cd_type = S3C_SDHCI_CD_NONE,
+};
+
static struct s3c2410_platform_i2c s5p6450_i2c0_data __initdata = {
.flags = 0,
.slave_addr = 0x10,
s5p6450_set_lcd_interface();
s3c_fb_set_platdata(&smdk6450_lcd_pdata);
+ s3c_sdhci0_set_platdata(&smdk6450_hsmmc0_pdata);
+ s3c_sdhci1_set_platdata(&smdk6450_hsmmc1_pdata);
+ s3c_sdhci2_set_platdata(&smdk6450_hsmmc2_pdata);
+
platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices));
}
--- /dev/null
+/* linux/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * S5P64X0 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
+ *
+ * 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/platform_device.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <mach/regs-gpio.h>
+#include <mach/regs-clock.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/sdhci.h>
+#include <plat/cpu.h>
+
+void s5p64x0_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
+{
+ struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
+
+ /* Set all the necessary GPG pins to special-function 2 */
+ if (soc_is_s5p6450())
+ s3c_gpio_cfgrange_nopull(S5P6450_GPG(0), 2 + width,
+ S3C_GPIO_SFN(2));
+ else
+ s3c_gpio_cfgrange_nopull(S5P6440_GPG(0), 2 + width,
+ S3C_GPIO_SFN(2));
+
+ /* Set GPG[6] pin to special-function 2 - MMC0 CDn */
+ if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
+ if (soc_is_s5p6450()) {
+ s3c_gpio_setpull(S5P6450_GPG(6), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S5P6450_GPG(6), S3C_GPIO_SFN(2));
+ } else {
+ s3c_gpio_setpull(S5P6440_GPG(6), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S5P6440_GPG(6), S3C_GPIO_SFN(2));
+ }
+ }
+}
+
+void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
+{
+ struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
+
+ /* Set GPH[0:1] pins to special-function 2 - CLK and CMD */
+ if (soc_is_s5p6450())
+ s3c_gpio_cfgrange_nopull(S5P6450_GPH(0), 2, S3C_GPIO_SFN(2));
+ else
+ s3c_gpio_cfgrange_nopull(S5P6440_GPH(0), 2 , S3C_GPIO_SFN(2));
+
+ switch (width) {
+ case 8:
+ /* Set data pins GPH[6:9] special-function 2 */
+ if (soc_is_s5p6450())
+ s3c_gpio_cfgrange_nopull(S5P6450_GPH(6), 4,
+ S3C_GPIO_SFN(2));
+ else
+ s3c_gpio_cfgrange_nopull(S5P6440_GPH(6), 4,
+ S3C_GPIO_SFN(2));
+ case 4:
+ /* set data pins GPH[2:5] special-function 2 */
+ if (soc_is_s5p6450())
+ s3c_gpio_cfgrange_nopull(S5P6450_GPH(2), 4,
+ S3C_GPIO_SFN(2));
+ else
+ s3c_gpio_cfgrange_nopull(S5P6440_GPH(2), 4,
+ S3C_GPIO_SFN(2));
+ default:
+ break;
+ }
+
+ /* Set GPG[6] pin to special-funtion 3 : MMC1 CDn */
+ if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
+ if (soc_is_s5p6450()) {
+ s3c_gpio_setpull(S5P6450_GPG(6), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S5P6450_GPG(6), S3C_GPIO_SFN(3));
+ } else {
+ s3c_gpio_setpull(S5P6440_GPG(6), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S5P6440_GPG(6), S3C_GPIO_SFN(3));
+ }
+ }
+}
+
+void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
+{
+ /* Set GPC[4:5] pins to special-function 3 - CLK and CMD */
+ s3c_gpio_cfgrange_nopull(S5P6440_GPC(4), 2, S3C_GPIO_SFN(3));
+
+ /* Set data pins GPH[6:9] pins to special-function 3 */
+ s3c_gpio_cfgrange_nopull(S5P6440_GPH(6), 4, S3C_GPIO_SFN(3));
+}
+
+void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
+{
+ /* Set all the necessary GPG pins to special-function 3 */
+ s3c_gpio_cfgrange_nopull(S5P6450_GPG(7), 2 + width, S3C_GPIO_SFN(3));
+}
extern void exynos4_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
extern void exynos4_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
extern void exynos4_setup_sdhci3_cfg_gpio(struct platform_device *, int w);
+extern void s5p64x0_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
+extern void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
+extern void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
+extern void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
/* S3C2416 SDHCI setup */
static inline void s3c2416_default_sdhci1(void) { }
#endif /* CONFIG_S3C2416_SETUP_SDHCI */
+
/* S3C64XX SDHCI setup */
#ifdef CONFIG_S3C64XX_SETUP_SDHCI
#endif /* CONFIG_S3C64XX_SETUP_SDHCI */
+/* S5P64X0 SDHCI setup */
+
+#ifdef CONFIG_S5P64X0_SETUP_SDHCI
+static inline void s5p64x0_default_sdhci0(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC
+ s3c_hsmmc0_def_platdata.cfg_gpio = s5p64x0_setup_sdhci0_cfg_gpio;
+#endif
+}
+
+static inline void s5p64x0_default_sdhci1(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC1
+ s3c_hsmmc1_def_platdata.cfg_gpio = s5p64x0_setup_sdhci1_cfg_gpio;
+#endif
+}
+
+static inline void s5p6440_default_sdhci2(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC2
+ s3c_hsmmc2_def_platdata.cfg_gpio = s5p6440_setup_sdhci2_cfg_gpio;
+#endif
+}
+
+static inline void s5p6450_default_sdhci2(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC2
+ s3c_hsmmc2_def_platdata.cfg_gpio = s5p6450_setup_sdhci2_cfg_gpio;
+#endif
+}
+
+#else
+static inline void s5p64x0_default_sdhci0(void) { }
+static inline void s5p64x0_default_sdhci1(void) { }
+static inline void s5p6440_default_sdhci2(void) { }
+static inline void s5p6450_default_sdhci2(void) { }
+
+#endif /* CONFIG_S5P64X0_SETUP_SDHCI */
+
/* S5PC100 SDHCI setup */
#ifdef CONFIG_S5PC100_SETUP_SDHCI
projects / cascardo / linux.git / commitdiff