@@ -4,10 +4,7 @@
# Object file lists.
-obj-y := common.o
-obj-m :=
-obj-n :=
-obj- :=
+obj-y := common.o devices.o
obj-$(CONFIG_ARCH_AUTCPU12) += board-autcpu12.o
obj-$(CONFIG_ARCH_CDB89712) += board-cdb89712.o
@@ -43,6 +43,7 @@
#include <mach/autcpu12.h>
#include "common.h"
+#include "devices.h"
#define AUTCPU12_CS8900_BASE (CS2_PHYS_BASE + 0x300)
#define AUTCPU12_CS8900_IRQ (IRQ_EINT3)
@@ -149,6 +150,7 @@ static struct platform_device autcpu12_mmgpio_pdev __initdata = {
static void __init autcpu12_init(void)
{
+ clps711x_devices_init();
platform_device_register_simple("video-clps711x", 0, NULL, 0);
platform_device_register_simple("cs89x0", 0, autcpu12_cs8900_resource,
ARRAY_SIZE(autcpu12_cs8900_resource));
@@ -39,6 +39,7 @@
#include <asm/mach/map.h>
#include "common.h"
+#include "devices.h"
#define CDB89712_CS8900_BASE (CS2_PHYS_BASE + 0x300)
#define CDB89712_CS8900_IRQ (IRQ_EINT3)
@@ -127,6 +128,7 @@ static struct platform_device cdb89712_sram_pdev __initdata = {
static void __init cdb89712_init(void)
{
+ clps711x_devices_init();
platform_device_register(&cdb89712_flash_pdev);
platform_device_register(&cdb89712_bootrom_pdev);
platform_device_register(&cdb89712_sram_pdev);
@@ -29,6 +29,7 @@
#include <mach/hardware.h>
#include "common.h"
+#include "devices.h"
#define VIDEORAM_SIZE SZ_128K
@@ -151,6 +152,11 @@ fixup_edb7211(struct tag *tags, char **cmdline, struct meminfo *mi)
static void __init edb7211_init(void)
{
+ clps711x_devices_init();
+}
+
+static void __init edb7211_init_late(void)
+{
gpio_request_array(edb7211_gpios, ARRAY_SIZE(edb7211_gpios));
platform_device_register(&edb7211_flash_pdev);
@@ -175,6 +181,7 @@ MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")
.init_irq = clps711x_init_irq,
.init_time = clps711x_timer_init,
.init_machine = edb7211_init,
+ .init_late = edb7211_init_late,
.handle_irq = clps711x_handle_irq,
.restart = clps711x_restart,
MACHINE_END
@@ -43,6 +43,7 @@
#include <video/platform_lcd.h>
#include "common.h"
+#include "devices.h"
#define P720T_USERLED CLPS711X_GPIO(3, 0)
#define P720T_NAND_CLE CLPS711X_GPIO(4, 0)
@@ -199,6 +200,11 @@ static struct gpio_led_platform_data p720t_gpio_led_pdata __initdata = {
static void __init p720t_init(void)
{
+ clps711x_devices_init();
+}
+
+static void __init p720t_init_late(void)
+{
platform_device_register(&p720t_nand_pdev);
platform_device_register_data(&platform_bus, "platform-lcd", 0,
&p720t_lcd_power_pdata,
@@ -207,10 +213,6 @@ static void __init p720t_init(void)
&p720t_lcd_backlight_pdata,
sizeof(p720t_lcd_backlight_pdata));
platform_device_register_simple("video-clps711x", 0, NULL, 0);
-}
-
-static void __init p720t_init_late(void)
-{
platform_device_register_data(&platform_bus, "leds-gpio", 0,
&p720t_gpio_led_pdata,
sizeof(p720t_gpio_led_pdata));
new file mode 100644
@@ -0,0 +1,48 @@
+/*
+ * CLPS711X common devices definitions
+ *
+ * Author: Alexander Shiyan <shc_work@mail.ru>, 2013
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/platform_device.h>
+
+#include <mach/hardware.h>
+
+static const phys_addr_t clps711x_gpios[][2] __initconst = {
+ { PADR, PADDR },
+ { PBDR, PBDDR },
+ { PCDR, PCDDR },
+ { PDDR, PDDDR },
+ { PEDR, PEDDR },
+};
+
+static void __init clps711x_add_gpio(void)
+{
+ unsigned i;
+ struct resource gpio_res[2];
+
+ memset(gpio_res, 0, sizeof(gpio_res));
+
+ gpio_res[0].flags = IORESOURCE_MEM;
+ gpio_res[1].flags = IORESOURCE_MEM;
+
+ for (i = 0; i < ARRAY_SIZE(clps711x_gpios); i++) {
+ gpio_res[0].start = CLPS711X_PHYS_BASE + clps711x_gpios[i][0];
+ gpio_res[0].end = gpio_res[0].start;
+ gpio_res[1].start = CLPS711X_PHYS_BASE + clps711x_gpios[i][1];
+ gpio_res[1].end = gpio_res[1].start;
+
+ platform_device_register_simple("clps711x-gpio", i,
+ gpio_res, ARRAY_SIZE(gpio_res));
+ }
+}
+
+void __init clps711x_devices_init(void)
+{
+ clps711x_add_gpio();
+}
new file mode 100644
@@ -0,0 +1,12 @@
+/*
+ * CLPS711X common devices definitions
+ *
+ * Copyright (C) 2013 Alexander Shiyan <shc_work@mail.ru>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+void clps711x_devices_init(void);
arch_initcall was been removed from GPIO driver, so this patch re-add support for GPIO into boards as platform_device. Since some drivers (spi, nand, etc.) is not support deferred probe, separate machine init calls is used in board code to make proper loading sequence. Signed-off-by: Alexander Shiyan <shc_work@mail.ru> --- arch/arm/mach-clps711x/Makefile | 5 +--- arch/arm/mach-clps711x/board-autcpu12.c | 2 ++ arch/arm/mach-clps711x/board-cdb89712.c | 2 ++ arch/arm/mach-clps711x/board-edb7211.c | 7 +++++ arch/arm/mach-clps711x/board-p720t.c | 10 ++++--- arch/arm/mach-clps711x/devices.c | 48 +++++++++++++++++++++++++++++++++ arch/arm/mach-clps711x/devices.h | 12 +++++++++ 7 files changed, 78 insertions(+), 8 deletions(-) create mode 100644 arch/arm/mach-clps711x/devices.c create mode 100644 arch/arm/mach-clps711x/devices.h