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-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c24
-rw-r--r--target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/mach-rb750.h11
2 files changed, 28 insertions, 7 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c
index 976617bb3..bcd961e1b 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c
@@ -1,5 +1,5 @@
/*
- * MikroTik RouterBOARD 750 support
+ * MikroTik RouterBOARD 750/750GL support
*
* Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
*
@@ -59,9 +59,13 @@ static struct platform_device rb750_leds_device = {
}
};
+static struct rb7xx_nand_platform_data rb750_nand_data;
static struct platform_device rb750_nand_device = {
.name = "rb750-nand",
.id = -1,
+ .dev = {
+ .platform_data = &rb750_nand_data,
+ }
};
int rb750_latch_change(u32 mask_clr, u32 mask_set)
@@ -113,19 +117,24 @@ unlock:
}
EXPORT_SYMBOL_GPL(rb750_latch_change);
-void rb750_nand_pins_enable(void)
+static void rb750_nand_enable_pins(void)
{
+ rb750_latch_change(RB750_LVC573_LE, 0);
ath79_gpio_function_setup(AR724X_GPIO_FUNC_JTAG_DISABLE,
AR724X_GPIO_FUNC_SPI_EN);
}
-EXPORT_SYMBOL_GPL(rb750_nand_pins_enable);
-void rb750_nand_pins_disable(void)
+static void rb750_nand_disable_pins(void)
{
ath79_gpio_function_setup(AR724X_GPIO_FUNC_SPI_EN,
AR724X_GPIO_FUNC_JTAG_DISABLE);
+ rb750_latch_change(0, RB750_LVC573_LE);
+}
+
+static void rb750_nand_latch_change(u32 clear, u32 set)
+{
+ rb750_latch_change(clear, set);
}
-EXPORT_SYMBOL_GPL(rb750_nand_pins_disable);
static void __init rb750_setup(void)
{
@@ -147,6 +156,11 @@ static void __init rb750_setup(void)
ath79_register_eth(0);
platform_device_register(&rb750_leds_device);
+
+ rb750_nand_data.nce_line = RB750_NAND_NCE;
+ rb750_nand_data.enable_pins = rb750_nand_enable_pins;
+ rb750_nand_data.disable_pins = rb750_nand_disable_pins;
+ rb750_nand_data.latch_change = rb750_nand_latch_change;
platform_device_register(&rb750_nand_device);
}
diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/mach-rb750.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/mach-rb750.h
index 3e6fc50c5..9509fca71 100644
--- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/mach-rb750.h
+++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/mach-rb750.h
@@ -43,6 +43,7 @@
#define RB750_LED_PORT3 BIT(RB750_GPIO_LED_PORT3)
#define RB750_LED_PORT4 BIT(RB750_GPIO_LED_PORT4)
#define RB750_LED_PORT5 BIT(RB750_GPIO_LED_PORT5)
+#define RB750_NAND_NCE BIT(RB750_GPIO_NAND_NCE)
#define RB750_LVC573_LE BIT(RB750_GPIO_LVC573_LE)
@@ -61,8 +62,14 @@ struct rb750_led_platform_data {
struct rb750_led_data *leds;
};
+struct rb7xx_nand_platform_data {
+ u32 nce_line;
+
+ void (*enable_pins)(void);
+ void (*disable_pins)(void);
+ void (*latch_change)(u32, u32);
+};
+
int rb750_latch_change(u32 mask_clr, u32 mask_set);
-void rb750_nand_pins_enable(void);
-void rb750_nand_pins_disable(void);
#endif /* _MACH_RB750_H */ \ No newline at end of file