ar71xx: rb91x-nand: rewrite to use GPIO API

[openwrt.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-rb91x.c

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb91x.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb91x.c
index 1da447b406885c693da3ec574224f943847e7367..cb9abf7627d34ced7d27ae0c2cb40162296a4f1f 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb91x.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb91x.c
@@ -23,6 +23,7 @@
 #include <linux/routerboot.h>
 #include <linux/gpio.h>
 #include <linux/platform_data/gpio-latch.h>
+#include <linux/platform_data/rb91x_nand.h>
 
 #include <asm/prom.h>
 #include <asm/mach-ath79/ath79.h>
@@ -54,6 +55,14 @@
 #define RB91X_LATCH_GPIO_BASE  AR934X_GPIO_COUNT
 #define RB91X_LATCH_GPIO(_x)   (RB91X_LATCH_GPIO_BASE + (_x))
 
+#define RB91X_GPIO_NAND_READ   RB91X_LATCH_GPIO(3)
+#define RB91X_GPIO_NAND_RDY    RB91X_LATCH_GPIO(4)
+#define RB91X_GPIO_NLE         RB91X_LATCH_GPIO(11)
+#define RB91X_GPIO_NAND_NRW    RB91X_LATCH_GPIO(12)
+#define RB91X_GPIO_NAND_NCE    RB91X_LATCH_GPIO(13)
+#define RB91X_GPIO_NAND_CLE    RB91X_LATCH_GPIO(14)
+#define RB91X_GPIO_NAND_ALE    RB91X_LATCH_GPIO(15)
+
 struct rb_board_info {
        const char *name;
        u32 flags;
@@ -97,6 +106,16 @@ static struct gpio_latch_platform_data rb711gr100_gpio_latch_data __initdata = {
        .le_active_low = true,
 };
 
+static struct rb91x_nand_platform_data rb711gr100_nand_data __initdata = {
+       .gpio_nce = RB91X_GPIO_NAND_NCE,
+       .gpio_ale = RB91X_GPIO_NAND_ALE,
+       .gpio_cle = RB91X_GPIO_NAND_CLE,
+       .gpio_rdy = RB91X_GPIO_NAND_RDY,
+       .gpio_read = RB91X_GPIO_NAND_READ,
+       .gpio_nrw = RB91X_GPIO_NAND_NRW,
+       .gpio_nle = RB91X_GPIO_NLE,
+};
+
 static void __init rb711gr100_init_partitions(const struct rb_info *info)
 {
        rb711gr100_spi_partitions[0].size = info->hard_cfg_offs;
@@ -179,7 +198,9 @@ static void __init rb711gr100_setup(void)
 
        rb711gr100_wlan_init();
 
-       platform_device_register_simple("rb91x-nand", -1, NULL, 0);
+       platform_device_register_data(NULL, "rb91x-nand", -1,
+                                     &rb711gr100_nand_data,
+                                     sizeof(rb711gr100_nand_data));
 
        platform_device_register_data(NULL, "gpio-latch", -1,
                                      &rb711gr100_gpio_latch_data,