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-rw-r--r--arch/arm/mach-s3c/mach-n30.c (renamed from arch/arm/mach-s3c24xx/mach-n30.c)108
1 files changed, 85 insertions, 23 deletions
diff --git a/arch/arm/mach-s3c24xx/mach-n30.c b/arch/arm/mach-s3c/mach-n30.c
index d856f23939af..90122fc6b2aa 100644
--- a/arch/arm/mach-s3c24xx/mach-n30.c
+++ b/arch/arm/mach-s3c/mach-n30.c
@@ -9,7 +9,7 @@
// Copyright (c) 2005-2008 Christer Weinigel <christer@weinigel.se>
//
// There is a wiki with more information about the n30 port at
-// http://handhelds.org/moin/moin.cgi/AcerN30Documentation .
+// https://handhelds.org/moin/moin.cgi/AcerN30Documentation .
#include <linux/kernel.h>
#include <linux/types.h>
@@ -27,15 +27,15 @@
#include <linux/io.h>
#include <linux/mmc/host.h>
-#include <mach/hardware.h>
+#include "hardware-s3c24xx.h"
#include <asm/irq.h>
#include <asm/mach-types.h>
-#include <mach/fb.h>
+#include <linux/platform_data/fb-s3c2410.h>
#include <linux/platform_data/leds-s3c24xx.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-lcd.h>
-#include <mach/gpio-samsung.h>
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
+#include "gpio-cfg.h"
#include <asm/mach/arch.h>
#include <asm/mach/irq.h>
@@ -43,13 +43,12 @@
#include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/cpu.h>
-#include <plat/devs.h>
+#include "cpu.h"
+#include "devs.h"
#include <linux/platform_data/mmc-s3cmci.h>
#include <linux/platform_data/usb-s3c2410_udc.h>
-#include <plat/samsung-time.h>
-#include "common.h"
+#include "s3c24xx.h"
static struct map_desc n30_iodesc[] __initdata = {
/* nothing here yet */
@@ -85,9 +84,15 @@ static struct s3c2410_uartcfg n30_uartcfgs[] = {
};
static struct s3c2410_udc_mach_info n30_udc_cfg __initdata = {
- .vbus_pin = S3C2410_GPG(1),
- .vbus_pin_inverted = 0,
- .pullup_pin = S3C2410_GPB(3),
+};
+
+static struct gpiod_lookup_table n30_udc_gpio_table = {
+ .dev_id = "s3c2410-usbgadget",
+ .table = {
+ GPIO_LOOKUP("GPIOG", 1, "vbus", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("GPIOB", 3, "pullup", GPIO_ACTIVE_HIGH),
+ { },
+ },
};
static struct gpio_keys_button n30_buttons[] = {
@@ -246,17 +251,33 @@ static struct platform_device n35_button_device = {
};
/* This is the bluetooth LED on the device. */
+
+static struct gpiod_lookup_table n30_blue_led_gpio_table = {
+ .dev_id = "s3c24xx_led.1",
+ .table = {
+ GPIO_LOOKUP("GPG", 6, NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static struct s3c24xx_led_platdata n30_blue_led_pdata = {
.name = "blue_led",
- .gpio = S3C2410_GPG(6),
.def_trigger = "",
};
/* This is the blue LED on the device. Originally used to indicate GPS activity
* by flashing. */
+
+static struct gpiod_lookup_table n35_blue_led_gpio_table = {
+ .dev_id = "s3c24xx_led.1",
+ .table = {
+ GPIO_LOOKUP("GPD", 8, NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static struct s3c24xx_led_platdata n35_blue_led_pdata = {
.name = "blue_led",
- .gpio = S3C2410_GPD(8),
.def_trigger = "",
};
@@ -264,17 +285,30 @@ static struct s3c24xx_led_platdata n35_blue_led_pdata = {
* red, blinking green or solid green when the battery is low,
* charging or full respectively. By driving GPD9 low, it's possible
* to force the LED to blink red, so call that warning LED. */
+
+static struct gpiod_lookup_table n30_warning_led_gpio_table = {
+ .dev_id = "s3c24xx_led.2",
+ .table = {
+ GPIO_LOOKUP("GPD", 9, NULL, GPIO_ACTIVE_LOW),
+ { },
+ },
+};
+
static struct s3c24xx_led_platdata n30_warning_led_pdata = {
.name = "warning_led",
- .flags = S3C24XX_LEDF_ACTLOW,
- .gpio = S3C2410_GPD(9),
.def_trigger = "",
};
+static struct gpiod_lookup_table n35_warning_led_gpio_table = {
+ .dev_id = "s3c24xx_led.2",
+ .table = {
+ GPIO_LOOKUP("GPD", 9, NULL, GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN),
+ { },
+ },
+};
+
static struct s3c24xx_led_platdata n35_warning_led_pdata = {
.name = "warning_led",
- .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
- .gpio = S3C2410_GPD(9),
.def_trigger = "",
};
@@ -338,6 +372,8 @@ 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:
@@ -359,10 +395,17 @@ static struct gpiod_lookup_table n30_mci_gpio_table = {
.dev_id = "s3c2410-sdi",
.table = {
/* Card detect S3C2410_GPF(1) */
- GPIO_LOOKUP("GPF", 1, "cd", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("GPIOF", 1, "cd", GPIO_ACTIVE_LOW),
/* Write protect S3C2410_GPG(10) */
- GPIO_LOOKUP("GPG", 10, "wp", GPIO_ACTIVE_LOW),
+ 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),
},
};
@@ -542,13 +585,13 @@ static void __init n30_map_io(void)
s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc));
n30_hwinit();
s3c24xx_init_uarts(n30_uartcfgs, ARRAY_SIZE(n30_uartcfgs));
- samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+ s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
}
static void __init n30_init_time(void)
{
s3c2410_init_clocks(12000000);
- samsung_timer_init();
+ s3c24xx_timer_init();
}
/* GPB3 is the line that controls the pull-up for the USB D+ line */
@@ -558,6 +601,7 @@ static void __init n30_init(void)
WARN_ON(gpio_request(S3C2410_GPG(4), "mmc power"));
s3c24xx_fb_set_platdata(&n30_fb_info);
+ gpiod_add_lookup_table(&n30_udc_gpio_table);
s3c24xx_udc_set_platdata(&n30_udc_cfg);
gpiod_add_lookup_table(&n30_mci_gpio_table);
s3c24xx_mci_set_platdata(&n30_mci_cfg);
@@ -570,6 +614,10 @@ static void __init n30_init(void)
S3C2410_MISCCR_USBSUSPND0 |
S3C2410_MISCCR_USBSUSPND1, 0x0);
+ /* Configure the I2S pins (GPE0...GPE4) in correct mode */
+ s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
+ S3C_GPIO_PULL_NONE);
+
if (machine_is_n30()) {
/* Turn off suspend on both USB ports, and switch the
* selectable USB port to USB device mode. */
@@ -577,6 +625,12 @@ static void __init n30_init(void)
S3C2410_MISCCR_USBSUSPND0 |
S3C2410_MISCCR_USBSUSPND1, 0x0);
+ /* Disable pull-up and add GPIO tables */
+ s3c_gpio_setpull(S3C2410_GPG(6), S3C_GPIO_PULL_NONE);
+ s3c_gpio_setpull(S3C2410_GPD(9), S3C_GPIO_PULL_NONE);
+ gpiod_add_lookup_table(&n30_blue_led_gpio_table);
+ gpiod_add_lookup_table(&n30_warning_led_gpio_table);
+
platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices));
}
@@ -594,6 +648,12 @@ static void __init n30_init(void)
S3C2410_MISCCR_USBSUSPND1,
S3C2410_MISCCR_USBSUSPND0);
+ /* Disable pull-up and add GPIO tables */
+ s3c_gpio_setpull(S3C2410_GPD(8), S3C_GPIO_PULL_NONE);
+ s3c_gpio_setpull(S3C2410_GPD(9), S3C_GPIO_PULL_NONE);
+ gpiod_add_lookup_table(&n35_blue_led_gpio_table);
+ gpiod_add_lookup_table(&n35_warning_led_gpio_table);
+
platform_add_devices(n35_devices, ARRAY_SIZE(n35_devices));
}
}
@@ -603,6 +663,7 @@ MACHINE_START(N30, "Acer-N30")
Ben Dooks <ben-linux@fluff.org>
*/
.atag_offset = 0x100,
+ .nr_irqs = NR_IRQS_S3C2410,
.init_time = n30_init_time,
.init_machine = n30_init,
.init_irq = s3c2410_init_irq,
@@ -613,6 +674,7 @@ MACHINE_START(N35, "Acer-N35")
/* Maintainer: Christer Weinigel <christer@weinigel.se>
*/
.atag_offset = 0x100,
+ .nr_irqs = NR_IRQS_S3C2410,
.init_time = n30_init_time,
.init_machine = n30_init,
.init_irq = s3c2410_init_irq,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.