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Diffstat (limited to 'arch/arm/mach-omap1/board-sx1.c')
-rw-r--r--arch/arm/mach-omap1/board-sx1.c91
1 files changed, 43 insertions, 48 deletions
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
index 0a8d3349149c..b869c7ba1a1b 100644
--- a/arch/arm/mach-omap1/board-sx1.c
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/mach-omap1/board-sx1.c
*
@@ -9,12 +10,9 @@
*
* Maintainters : Vladimir Ananiev (aka Vovan888), Sergge
* oslik.ru
-*
-* 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/gpio/machine.h>
+#include <linux/gpio/consumer.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/input.h>
@@ -29,20 +27,18 @@
#include <linux/export.h>
#include <linux/omapfb.h>
#include <linux/platform_data/keypad-omap.h>
+#include <linux/omap-dma.h>
+#include "tc.h"
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/flash.h>
-#include <mach/mux.h>
-#include <linux/omap-dma.h>
-#include <mach/tc.h>
-#include <mach/board-sx1.h>
-
-#include <mach/hardware.h>
-#include <mach/usb.h>
-
+#include "flash.h"
+#include "mux.h"
+#include "board-sx1.h"
+#include "hardware.h"
+#include "usb.h"
#include "common.h"
/* Write to I2C device */
@@ -266,31 +262,6 @@ static struct physmap_flash_data sx1_flash_data = {
.nr_parts = ARRAY_SIZE(sx1_partitions),
};
-#ifdef CONFIG_SX1_OLD_FLASH
-/* MTD Intel StrataFlash - old flashes */
-static struct resource sx1_old_flash_resource[] = {
- [0] = {
- .start = OMAP_CS0_PHYS, /* Physical */
- .end = OMAP_CS0_PHYS + SZ_16M - 1,,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = OMAP_CS1_PHYS,
- .end = OMAP_CS1_PHYS + SZ_8M - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device sx1_flash_device = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &sx1_flash_data,
- },
- .num_resources = 2,
- .resource = &sx1_old_flash_resource,
-};
-#else
/* MTD Intel 4000 flash - new flashes */
static struct resource sx1_new_flash_resource = {
.start = OMAP_CS0_PHYS,
@@ -307,7 +278,6 @@ static struct platform_device sx1_flash_device = {
.num_resources = 1,
.resource = &sx1_new_flash_resource,
};
-#endif
/*----------- USB -------------------------*/
@@ -323,7 +293,7 @@ static struct omap_usb_config sx1_usb_config __initdata = {
/*----------- LCD -------------------------*/
-static struct omap_lcd_config sx1_lcd_config __initdata = {
+static const struct omap_lcd_config sx1_lcd_config __initconst = {
.ctrl_name = "internal",
};
@@ -335,8 +305,23 @@ static struct platform_device *sx1_devices[] __initdata = {
/*-----------------------------------------*/
+static struct gpiod_lookup_table sx1_gpio_table = {
+ .dev_id = NULL,
+ .table = {
+ GPIO_LOOKUP("gpio-0-15", 1, "irda_off",
+ GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-0-15", 11, "switch",
+ GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-0-15", 15, "usb_on",
+ GPIO_ACTIVE_HIGH),
+ { }
+ },
+};
+
static void __init omap_sx1_init(void)
{
+ struct gpio_desc *d;
+
/* mux pins for uarts */
omap_cfg_reg(UART1_TX);
omap_cfg_reg(UART1_RTS);
@@ -351,22 +336,32 @@ static void __init omap_sx1_init(void)
omap_register_i2c_bus(1, 100, NULL, 0);
omap1_usb_init(&sx1_usb_config);
sx1_mmc_init();
+ gpiod_add_lookup_table(&sx1_gpio_table);
/* turn on USB power */
/* sx1_setusbpower(1); can't do it here because i2c is not ready */
- gpio_request(1, "A_IRDA_OFF");
- gpio_request(11, "A_SWITCH");
- gpio_request(15, "A_USB_ON");
- gpio_direction_output(1, 1); /*A_IRDA_OFF = 1 */
- gpio_direction_output(11, 0); /*A_SWITCH = 0 */
- gpio_direction_output(15, 0); /*A_USB_ON = 0 */
+ d = gpiod_get(NULL, "irda_off", GPIOD_OUT_HIGH);
+ if (IS_ERR(d))
+ pr_err("Unable to get IRDA OFF GPIO descriptor\n");
+ else
+ gpiod_put(d);
+ d = gpiod_get(NULL, "switch", GPIOD_OUT_LOW);
+ if (IS_ERR(d))
+ pr_err("Unable to get SWITCH GPIO descriptor\n");
+ else
+ gpiod_put(d);
+ d = gpiod_get(NULL, "usb_on", GPIOD_OUT_LOW);
+ if (IS_ERR(d))
+ pr_err("Unable to get USB ON GPIO descriptor\n");
+ else
+ gpiod_put(d);
omapfb_set_lcd_config(&sx1_lcd_config);
}
MACHINE_START(SX1, "OMAP310 based Siemens SX1")
.atag_offset = 0x100,
- .map_io = omap15xx_map_io,
+ .map_io = omap1_map_io,
.init_early = omap1_init_early,
.init_irq = omap1_init_irq,
.init_machine = omap_sx1_init,