X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fgpio%2Fmxc_gpio.c;h=d0e365a54b01dac6767a9e4269d1e7e29ef159b8;hb=2deb3cac086ed1d7b62a02a41fe6645e9d07bb2b;hp=0c48320966b56f7f66d061d21bb9c440bfdbf545;hpb=7c0e5d865ff0b86dfce492b656238919c659d756;p=u-boot

diff --git a/drivers/gpio/mxc_gpio.c b/drivers/gpio/mxc_gpio.c
index 0c48320966..d0e365a54b 100644
--- a/drivers/gpio/mxc_gpio.c
+++ b/drivers/gpio/mxc_gpio.c
@@ -40,17 +40,19 @@ static unsigned long gpio_ports[] = {
 	[1] = GPIO2_BASE_ADDR,
 	[2] = GPIO3_BASE_ADDR,
 #if defined(CONFIG_MX25) || defined(CONFIG_MX27) || defined(CONFIG_MX51) || \
-		defined(CONFIG_MX53) || defined(CONFIG_MX6)
+		defined(CONFIG_MX53) || defined(CONFIG_MX6) || \
+		defined(CONFIG_MX7) || defined(CONFIG_MX8M)
 	[3] = GPIO4_BASE_ADDR,
 #endif
-#if defined(CONFIG_MX27) || defined(CONFIG_MX53) || defined(CONFIG_MX6)
+#if defined(CONFIG_MX27) || defined(CONFIG_MX53) || defined(CONFIG_MX6) || \
+		defined(CONFIG_MX7) || defined(CONFIG_MX8M)
 	[4] = GPIO5_BASE_ADDR,
-#ifndef CONFIG_MX6UL
+#if !(defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL) || defined(CONFIG_MX8M))
 	[5] = GPIO6_BASE_ADDR,
 #endif
 #endif
-#if defined(CONFIG_MX53) || defined(CONFIG_MX6)
-#ifndef CONFIG_MX6UL
+#if defined(CONFIG_MX53) || defined(CONFIG_MX6) || defined(CONFIG_MX7)
+#if !(defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL))
 	[6] = GPIO7_BASE_ADDR,
 #endif
 #endif
@@ -300,15 +302,20 @@ static int mxc_gpio_bind(struct udevice *dev)
 	if (plat)
 		return 0;
 
-	addr = dev_get_addr(dev);
+	addr = devfdt_get_addr(dev);
 	if (addr == FDT_ADDR_T_NONE)
-		return -ENODEV;
+		return -EINVAL;
 
 	/*
 	 * TODO:
 	 * When every board is converted to driver model and DT is supported,
 	 * this can be done by auto-alloc feature, but not using calloc
 	 * to alloc memory for platdata.
+	 *
+	 * For example mxc_plat below uses platform data rather than device
+	 * tree.
+	 *
+	 * NOTE: DO NOT COPY this code if you are using device tree.
 	 */
 	plat = calloc(1, sizeof(*plat));
 	if (!plat)
@@ -342,13 +349,17 @@ static const struct mxc_gpio_plat mxc_plat[] = {
 	{ 1, (struct gpio_regs *)GPIO2_BASE_ADDR },
 	{ 2, (struct gpio_regs *)GPIO3_BASE_ADDR },
 #if defined(CONFIG_MX25) || defined(CONFIG_MX27) || defined(CONFIG_MX51) || \
-		defined(CONFIG_MX53) || defined(CONFIG_MX6)
+		defined(CONFIG_MX53) || defined(CONFIG_MX6) || \
+		defined(CONFIG_MX8M)
 	{ 3, (struct gpio_regs *)GPIO4_BASE_ADDR },
 #endif
-#if defined(CONFIG_MX27) || defined(CONFIG_MX53) || defined(CONFIG_MX6)
+#if defined(CONFIG_MX27) || defined(CONFIG_MX53) || defined(CONFIG_MX6) || \
+		defined(CONFIG_MX8M)
 	{ 4, (struct gpio_regs *)GPIO5_BASE_ADDR },
+#ifndef CONFIG_MX8M
 	{ 5, (struct gpio_regs *)GPIO6_BASE_ADDR },
 #endif
+#endif
 #if defined(CONFIG_MX53) || defined(CONFIG_MX6)
 	{ 6, (struct gpio_regs *)GPIO7_BASE_ADDR },
 #endif
@@ -359,13 +370,17 @@ U_BOOT_DEVICES(mxc_gpios) = {
 	{ "gpio_mxc", &mxc_plat[1] },
 	{ "gpio_mxc", &mxc_plat[2] },
 #if defined(CONFIG_MX25) || defined(CONFIG_MX27) || defined(CONFIG_MX51) || \
-		defined(CONFIG_MX53) || defined(CONFIG_MX6)
+		defined(CONFIG_MX53) || defined(CONFIG_MX6) || \
+		defined(CONFIG_MX8M)
 	{ "gpio_mxc", &mxc_plat[3] },
 #endif
-#if defined(CONFIG_MX27) || defined(CONFIG_MX53) || defined(CONFIG_MX6)
+#if defined(CONFIG_MX27) || defined(CONFIG_MX53) || defined(CONFIG_MX6) || \
+		defined(CONFIG_MX8M)
 	{ "gpio_mxc", &mxc_plat[4] },
+#ifndef CONFIG_MX8M
 	{ "gpio_mxc", &mxc_plat[5] },
 #endif
+#endif
 #if defined(CONFIG_MX53) || defined(CONFIG_MX6)
 	{ "gpio_mxc", &mxc_plat[6] },
 #endif