--- zzzz-none-000/linux-3.10.107/arch/arm/mach-pxa/tosa.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/mach-pxa/tosa.c	2021-02-04 17:41:59.000000000 +0000
@@ -12,6 +12,7 @@
  *
  */
 
+#include <linux/clkdev.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -30,12 +31,14 @@
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
 #include <linux/gpio.h>
-#include <linux/pda_power.h>
+#include <linux/power/gpio-charger.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/pxa2xx_spi.h>
 #include <linux/input/matrix_keypad.h>
 #include <linux/i2c/pxa-i2c.h>
 #include <linux/usb/gpio_vbus.h>
+#include <linux/reboot.h>
+#include <linux/memblock.h>
 
 #include <asm/setup.h>
 #include <asm/mach-types.h>
@@ -56,7 +59,6 @@
 #include <asm/mach/sharpsl_param.h>
 
 #include "generic.h"
-#include "clock.h"
 #include "devices.h"
 
 static unsigned long tosa_pin_config[] = {
@@ -359,44 +361,17 @@
 /*
  * Tosa AC IN
  */
-static int tosa_power_init(struct device *dev)
-{
-	int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
-	if (ret)
-		goto err_gpio_req;
-
-	ret = gpio_direction_input(TOSA_GPIO_AC_IN);
-	if (ret)
-		goto err_gpio_in;
-
-	return 0;
-
-err_gpio_in:
-	gpio_free(TOSA_GPIO_AC_IN);
-err_gpio_req:
-	return ret;
-}
-
-static void tosa_power_exit(struct device *dev)
-{
-	gpio_free(TOSA_GPIO_AC_IN);
-}
-
-static int tosa_power_ac_online(void)
-{
-	return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
-}
-
 static char *tosa_ac_supplied_to[] = {
 	"main-battery",
 	"backup-battery",
 	"jacket-battery",
 };
 
-static struct pda_power_pdata tosa_power_data = {
-	.init			= tosa_power_init,
-	.is_ac_online		= tosa_power_ac_online,
-	.exit			= tosa_power_exit,
+static struct gpio_charger_platform_data tosa_power_data = {
+	.name			= "charger",
+	.type			= POWER_SUPPLY_TYPE_MAINS,
+	.gpio			= TOSA_GPIO_AC_IN,
+	.gpio_active_low	= 1,
 	.supplied_to		= tosa_ac_supplied_to,
 	.num_supplicants	= ARRAY_SIZE(tosa_ac_supplied_to),
 };
@@ -413,7 +388,7 @@
 };
 
 static struct platform_device tosa_power_device = {
-	.name			= "pda-power",
+	.name			= "gpio-charger",
 	.id			= -1,
 	.dev.platform_data	= &tosa_power_data,
 	.resource		= tosa_power_resource,
@@ -911,10 +886,10 @@
 
 static void tosa_poweroff(void)
 {
-	pxa_restart('g', NULL);
+	pxa_restart(REBOOT_GPIO, NULL);
 }
 
-static void tosa_restart(char mode, const char *cmd)
+static void tosa_restart(enum reboot_mode mode, const char *cmd)
 {
 	uint32_t msc0 = __raw_readl(MSC0);
 
@@ -959,17 +934,13 @@
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 }
 
-static void __init fixup_tosa(struct tag *tags, char **cmdline,
-			      struct meminfo *mi)
+static void __init fixup_tosa(struct tag *tags, char **cmdline)
 {
 	sharpsl_save_param();
-	mi->nr_banks=1;
-	mi->bank[0].start = 0xa0000000;
-	mi->bank[0].size = (64*1024*1024);
+	memblock_add(0xa0000000, SZ_64M);
 }
 
 MACHINE_START(TOSA, "SHARP Tosa")
-	.restart_mode	= 'g',
 	.fixup          = fixup_tosa,
 	.map_io         = pxa25x_map_io,
 	.nr_irqs	= TOSA_NR_IRQS,