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-rw-r--r--arch/arm/mach-s3c24xx/include/mach/pm-core.h1
-rw-r--r--arch/arm/mach-s3c24xx/mach-amlm5900.c15
-rw-r--r--arch/arm/mach-s3c24xx/mach-at2440evb.c10
-rw-r--r--arch/arm/mach-s3c24xx/mach-gta02.c15
-rw-r--r--arch/arm/mach-s3c24xx/mach-h1940.c9
-rw-r--r--arch/arm/mach-s3c24xx/mach-mini2440.c9
-rw-r--r--arch/arm/mach-s3c24xx/mach-n30.c9
-rw-r--r--arch/arm/mach-s3c24xx/mach-qt2410.c15
-rw-r--r--arch/arm/mach-s3c24xx/mach-rx1950.c9
-rw-r--r--arch/arm/mach-s3c24xx/mach-tct_hammer.c15
-rw-r--r--arch/arm/plat-samsung/devs.c29
11 files changed, 134 insertions, 2 deletions
diff --git a/arch/arm/mach-s3c24xx/include/mach/pm-core.h b/arch/arm/mach-s3c24xx/include/mach/pm-core.h
index 8f87606c4cdc..a22b4a37ee57 100644
--- a/arch/arm/mach-s3c24xx/include/mach/pm-core.h
+++ b/arch/arm/mach-s3c24xx/include/mach/pm-core.h
@@ -12,6 +12,7 @@
#include "regs-clock.h"
#include "regs-irq.h"
+#include <mach/irqs.h>
static inline void s3c_pm_debug_init_uart(void)
{
diff --git a/arch/arm/mach-s3c24xx/mach-amlm5900.c b/arch/arm/mach-s3c24xx/mach-amlm5900.c
index 6324e608dcda..1a2a9259b4b6 100644
--- a/arch/arm/mach-s3c24xx/mach-amlm5900.c
+++ b/arch/arm/mach-s3c24xx/mach-amlm5900.c
@@ -13,6 +13,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/gpio/machine.h>
#include <linux/gpio.h>
#include <linux/device.h>
#include <linux/platform_device.h>
@@ -121,6 +122,19 @@ static struct s3c2410_uartcfg amlm5900_uartcfgs[] = {
}
};
+static struct gpiod_lookup_table amlm5900_mmc_gpio_table = {
+ .dev_id = "s3c2410-sdi",
+ .table = {
+ /* bus pins */
+ GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
static struct platform_device *amlm5900_devices[] __initdata = {
#ifdef CONFIG_FB_S3C2410
@@ -216,6 +230,7 @@ static void __init amlm5900_init(void)
s3c24xx_fb_set_platdata(&amlm5900_fb_info);
#endif
s3c_i2c0_set_platdata(NULL);
+ gpiod_add_lookup_table(&amlm5900_mmc_gpio_table);
platform_add_devices(amlm5900_devices, ARRAY_SIZE(amlm5900_devices));
}
diff --git a/arch/arm/mach-s3c24xx/mach-at2440evb.c b/arch/arm/mach-s3c24xx/mach-at2440evb.c
index fe8f9f1bdc0a..a2693246b3ca 100644
--- a/arch/arm/mach-s3c24xx/mach-at2440evb.c
+++ b/arch/arm/mach-s3c24xx/mach-at2440evb.c
@@ -134,7 +134,7 @@ static struct platform_device at2440evb_device_eth = {
};
static struct s3c24xx_mci_pdata at2440evb_mci_pdata __initdata = {
- /* Intentionally left blank */
+ .set_power = s3c24xx_mci_def_set_power,
};
static struct gpiod_lookup_table at2440evb_mci_gpio_table = {
@@ -142,10 +142,18 @@ static struct gpiod_lookup_table at2440evb_mci_gpio_table = {
.table = {
/* Card detect S3C2410_GPG(10) */
GPIO_LOOKUP("GPIOG", 10, "cd", GPIO_ACTIVE_LOW),
+ /* bus pins */
+ GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
{ },
},
};
+
/* 7" LCD panel */
static struct s3c2410fb_display at2440evb_lcd_cfg __initdata = {
diff --git a/arch/arm/mach-s3c24xx/mach-gta02.c b/arch/arm/mach-s3c24xx/mach-gta02.c
index 3c7f2a3d00a5..c023e261a240 100644
--- a/arch/arm/mach-s3c24xx/mach-gta02.c
+++ b/arch/arm/mach-s3c24xx/mach-gta02.c
@@ -487,6 +487,20 @@ static struct platform_device gta02_audio = {
.id = -1,
};
+static struct gpiod_lookup_table gta02_mmc_gpio_table = {
+ .dev_id = "s3c2410-sdi",
+ .table = {
+ /* bus pins */
+ GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static void __init gta02_map_io(void)
{
s3c24xx_init_io(gta02_iodesc, ARRAY_SIZE(gta02_iodesc));
@@ -543,6 +557,7 @@ static void __init gta02_machine_init(void)
S3C_GPIO_PULL_NONE);
gpiod_add_lookup_table(&gta02_audio_gpio_table);
+ gpiod_add_lookup_table(&gta02_mmc_gpio_table);
platform_add_devices(gta02_devices, ARRAY_SIZE(gta02_devices));
pm_power_off = gta02_poweroff;
diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
index 1f18ac4e84b2..e9b3b048a96d 100644
--- a/arch/arm/mach-s3c24xx/mach-h1940.c
+++ b/arch/arm/mach-s3c24xx/mach-h1940.c
@@ -445,6 +445,8 @@ static struct platform_device h1940_device_bluetooth = {
static void h1940_set_mmc_power(unsigned char power_mode, unsigned short vdd)
{
+ s3c24xx_mci_def_set_power(power_mode, vdd);
+
switch (power_mode) {
case MMC_POWER_OFF:
gpio_set_value(H1940_LATCH_SD_POWER, 0);
@@ -470,6 +472,13 @@ static struct gpiod_lookup_table h1940_mmc_gpio_table = {
GPIO_LOOKUP("GPIOF", 5, "cd", GPIO_ACTIVE_LOW),
/* Write protect S3C2410_GPH(8) */
GPIO_LOOKUP("GPIOH", 8, "wp", GPIO_ACTIVE_LOW),
+ /* bus pins */
+ GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
{ },
},
};
diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c
index 0bd2746f19a6..d3cc0141f58c 100644
--- a/arch/arm/mach-s3c24xx/mach-mini2440.c
+++ b/arch/arm/mach-s3c24xx/mach-mini2440.c
@@ -234,7 +234,7 @@ static struct s3c2410fb_mach_info mini2440_fb_info __initdata = {
static struct s3c24xx_mci_pdata mini2440_mmc_cfg __initdata = {
.wprotect_invert = 1,
- .set_power = NULL,
+ .set_power = s3c24xx_mci_def_set_power,
.ocr_avail = MMC_VDD_32_33|MMC_VDD_33_34,
};
@@ -245,6 +245,13 @@ static struct gpiod_lookup_table mini2440_mmc_gpio_table = {
GPIO_LOOKUP("GPIOG", 8, "cd", GPIO_ACTIVE_LOW),
/* Write protect S3C2410_GPH(8) */
GPIO_LOOKUP("GPIOH", 8, "wp", GPIO_ACTIVE_HIGH),
+ /* bus pins */
+ GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
{ },
},
};
diff --git a/arch/arm/mach-s3c24xx/mach-n30.c b/arch/arm/mach-s3c24xx/mach-n30.c
index 9410fcb82340..24e97646b068 100644
--- a/arch/arm/mach-s3c24xx/mach-n30.c
+++ b/arch/arm/mach-s3c24xx/mach-n30.c
@@ -368,6 +368,8 @@ static struct s3c2410fb_mach_info n30_fb_info __initdata = {
static void n30_sdi_set_power(unsigned char power_mode, unsigned short vdd)
{
+ s3c24xx_mci_def_set_power(power_mode, vdd);
+
switch (power_mode) {
case MMC_POWER_ON:
case MMC_POWER_UP:
@@ -393,6 +395,13 @@ static struct gpiod_lookup_table n30_mci_gpio_table = {
/* Write protect S3C2410_GPG(10) */
GPIO_LOOKUP("GPIOG", 10, "wp", GPIO_ACTIVE_LOW),
{ },
+ /* bus pins */
+ GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
},
};
diff --git a/arch/arm/mach-s3c24xx/mach-qt2410.c b/arch/arm/mach-s3c24xx/mach-qt2410.c
index 5e33f3da629e..b21f7fbcadf9 100644
--- a/arch/arm/mach-s3c24xx/mach-qt2410.c
+++ b/arch/arm/mach-s3c24xx/mach-qt2410.c
@@ -223,6 +223,20 @@ static struct gpiod_lookup_table qt2410_spi_gpiod_table = {
},
};
+static struct gpiod_lookup_table qt2410_mmc_gpiod_table = {
+ .dev_id = "s3c2410-sdi",
+ .table = {
+ /* bus pins */
+ GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
/* Board devices */
static struct platform_device *qt2410_devices[] __initdata = {
@@ -347,6 +361,7 @@ static void __init qt2410_machine_init(void)
gpiod_add_lookup_table(&qt2410_spi_gpiod_table);
s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE);
gpiod_add_lookup_table(&qt2410_led_gpio_table);
+ gpiod_add_lookup_table(&qt2410_mmc_gpiod_table);
platform_add_devices(qt2410_devices, ARRAY_SIZE(qt2410_devices));
s3c_pm_init();
}
diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c
index 86d348f33972..aa91785a95b5 100644
--- a/arch/arm/mach-s3c24xx/mach-rx1950.c
+++ b/arch/arm/mach-s3c24xx/mach-rx1950.c
@@ -548,6 +548,8 @@ static struct platform_device rx1950_backlight = {
static void rx1950_set_mmc_power(unsigned char power_mode, unsigned short vdd)
{
+ s3c24xx_mci_def_set_power(power_mode, vdd);
+
switch (power_mode) {
case MMC_POWER_OFF:
gpio_direction_output(S3C2410_GPJ(1), 0);
@@ -573,6 +575,13 @@ static struct gpiod_lookup_table rx1950_mmc_gpio_table = {
GPIO_LOOKUP("GPIOF", 5, "cd", GPIO_ACTIVE_LOW),
/* Write protect S3C2410_GPH(8) */
GPIO_LOOKUP("GPIOH", 8, "wp", GPIO_ACTIVE_LOW),
+ /* bus pins */
+ GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
{ },
},
};
diff --git a/arch/arm/mach-s3c24xx/mach-tct_hammer.c b/arch/arm/mach-s3c24xx/mach-tct_hammer.c
index fd51a098e443..8092be7b47db 100644
--- a/arch/arm/mach-s3c24xx/mach-tct_hammer.c
+++ b/arch/arm/mach-s3c24xx/mach-tct_hammer.c
@@ -7,6 +7,7 @@
// derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
// Ben Dooks <ben@simtec.co.uk>
+#include <linux/gpio/machine.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
@@ -101,6 +102,19 @@ static struct s3c2410_uartcfg tct_hammer_uartcfgs[] = {
}
};
+static struct gpiod_lookup_table tct_hammer_mmc_gpio_table = {
+ .dev_id = "s3c2410-sdi",
+ .table = {
+ /* bus pins */
+ GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
static struct platform_device *tct_hammer_devices[] __initdata = {
&s3c_device_adc,
@@ -129,6 +143,7 @@ static void __init tct_hammer_init_time(void)
static void __init tct_hammer_init(void)
{
s3c_i2c0_set_platdata(NULL);
+ gpiod_add_lookup_table(&tct_hammer_mmc_gpio_table);
platform_add_devices(tct_hammer_devices, ARRAY_SIZE(tct_hammer_devices));
}
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index c42e4a272cc7..b16be04c0169 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -5,6 +5,7 @@
//
// Base Samsung platform device definitions
+#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
@@ -39,6 +40,7 @@
#include <mach/irqs.h>
#include <mach/map.h>
+#include <mach/gpio-samsung.h>
#ifdef CONFIG_PLAT_S3C24XX
#include <mach/regs-s3c2443-clock.h>
@@ -46,6 +48,7 @@
#include <plat/cpu.h>
#include <plat/devs.h>
+#include <plat/gpio-cfg.h>
#include <linux/soc/samsung/s3c-adc.h>
#include <linux/platform_data/ata-samsung_cf.h>
#include <plat/fb.h>
@@ -835,16 +838,42 @@ struct platform_device s3c_device_rtc = {
/* SDI */
#ifdef CONFIG_PLAT_S3C24XX
+void s3c24xx_mci_def_set_power(unsigned char power_mode, unsigned short vdd)
+{
+ switch (power_mode) {
+ case MMC_POWER_ON:
+ case MMC_POWER_UP:
+ /* Configure GPE5...GPE10 pins in SD mode */
+ s3c_gpio_cfgall_range(S3C2410_GPE(5), 6, S3C_GPIO_SFN(2),
+ S3C_GPIO_PULL_NONE);
+ break;
+
+ case MMC_POWER_OFF:
+ default:
+ gpio_direction_output(S3C2410_GPE(5), 0);
+ break;
+ }
+}
+
static struct resource s3c_sdi_resource[] = {
[0] = DEFINE_RES_MEM(S3C24XX_PA_SDI, S3C24XX_SZ_SDI),
[1] = DEFINE_RES_IRQ(IRQ_SDI),
};
+static struct s3c24xx_mci_pdata s3cmci_def_pdata = {
+ /* This is currently here to avoid a number of if (host->pdata)
+ * checks. Any zero fields to ensure reasonable defaults are picked. */
+ .no_wprotect = 1,
+ .no_detect = 1,
+ .set_power = s3c24xx_mci_def_set_power,
+};
+
struct platform_device s3c_device_sdi = {
.name = "s3c2410-sdi",
.id = -1,
.num_resources = ARRAY_SIZE(s3c_sdi_resource),
.resource = s3c_sdi_resource,
+ .dev.platform_data = &s3cmci_def_pdata,
};
void __init s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata)
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-02 08:03:13 +0300