summaryrefslogtreecommitdiff
path: root/drivers/gpio
diff options
context:
space:
mode:
authorPeng Fan <peng.fan@nxp.com>2018-10-18 14:28:27 +0200
committerStefano Babic <sbabic@denx.de>2018-10-22 12:59:01 +0200
commit8b2a31f13362521e65ccb4c7d73db467068e8e6a (patch)
treeea682ff3642f407f3ddec415831d14548beeba21 /drivers/gpio
parent2d58296f3ec93b9d9ff862eb6e656af1f7cd8c47 (diff)
gpio: mxc_gpio: add support for i.MX8
Add i.MX8 support, there are 8 GPIO banks. Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Anatolij Gustschin <agust@denx.de> Cc: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/mxc_gpio.c30
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/gpio/mxc_gpio.c b/drivers/gpio/mxc_gpio.c
index d8e72ada19..b820160ae7 100644
--- a/drivers/gpio/mxc_gpio.c
+++ b/drivers/gpio/mxc_gpio.c
@@ -40,21 +40,27 @@ static unsigned long gpio_ports[] = {
[2] = GPIO3_BASE_ADDR,
#if defined(CONFIG_MX25) || defined(CONFIG_MX27) || defined(CONFIG_MX51) || \
defined(CONFIG_MX53) || defined(CONFIG_MX6) || \
- defined(CONFIG_MX7) || defined(CONFIG_MX8M)
+ defined(CONFIG_MX7) || defined(CONFIG_MX8M) || \
+ defined(CONFIG_ARCH_IMX8)
[3] = GPIO4_BASE_ADDR,
#endif
#if defined(CONFIG_MX27) || defined(CONFIG_MX53) || defined(CONFIG_MX6) || \
- defined(CONFIG_MX7) || defined(CONFIG_MX8M)
+ defined(CONFIG_MX7) || defined(CONFIG_MX8M) || \
+ defined(CONFIG_ARCH_IMX8)
[4] = GPIO5_BASE_ADDR,
#if !(defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL) || defined(CONFIG_MX8M))
[5] = GPIO6_BASE_ADDR,
#endif
#endif
-#if defined(CONFIG_MX53) || defined(CONFIG_MX6) || defined(CONFIG_MX7)
+#if defined(CONFIG_MX53) || defined(CONFIG_MX6) || defined(CONFIG_MX7) || \
+ defined(CONFIG_ARCH_IMX8)
#if !(defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL))
[6] = GPIO7_BASE_ADDR,
#endif
#endif
+#if defined(CONFIG_ARCH_IMX8)
+ [7] = GPIO8_BASE_ADDR,
+#endif
};
static int mxc_gpio_direction(unsigned int gpio,
@@ -347,19 +353,22 @@ static const struct mxc_gpio_plat mxc_plat[] = {
{ 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_MX8M)
+ defined(CONFIG_MX8M) || defined(CONFIG_ARCH_IMX8)
{ 3, (struct gpio_regs *)GPIO4_BASE_ADDR },
#endif
#if defined(CONFIG_MX27) || defined(CONFIG_MX53) || defined(CONFIG_MX6) || \
- defined(CONFIG_MX8M)
+ defined(CONFIG_MX8M) || defined(CONFIG_ARCH_IMX8)
{ 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)
+#if defined(CONFIG_MX53) || defined(CONFIG_MX6) || defined(CONFIG_ARCH_IMX8)
{ 6, (struct gpio_regs *)GPIO7_BASE_ADDR },
#endif
+#if defined(CONFIG_ARCH_IMX8)
+ { 7, (struct gpio_regs *)GPIO8_BASE_ADDR },
+#endif
};
U_BOOT_DEVICES(mxc_gpios) = {
@@ -368,19 +377,22 @@ U_BOOT_DEVICES(mxc_gpios) = {
{ "gpio_mxc", &mxc_plat[2] },
#if defined(CONFIG_MX25) || defined(CONFIG_MX27) || defined(CONFIG_MX51) || \
defined(CONFIG_MX53) || defined(CONFIG_MX6) || \
- defined(CONFIG_MX8M)
+ defined(CONFIG_MX8M) || defined(CONFIG_ARCH_IMX8)
{ "gpio_mxc", &mxc_plat[3] },
#endif
#if defined(CONFIG_MX27) || defined(CONFIG_MX53) || defined(CONFIG_MX6) || \
- defined(CONFIG_MX8M)
+ defined(CONFIG_MX8M) || defined(CONFIG_ARCH_IMX8)
{ "gpio_mxc", &mxc_plat[4] },
#ifndef CONFIG_MX8M
{ "gpio_mxc", &mxc_plat[5] },
#endif
#endif
-#if defined(CONFIG_MX53) || defined(CONFIG_MX6)
+#if defined(CONFIG_MX53) || defined(CONFIG_MX6) || defined(CONFIG_ARCH_IMX8)
{ "gpio_mxc", &mxc_plat[6] },
#endif
+#if defined(CONFIG_ARCH_IMX8)
+ { "gpio_mxc", &mxc_plat[7] },
+#endif
};
#endif
#endif