diff options
Diffstat (limited to 'bsps/arm/shared/pins/imx-gpio.c')
| -rw-r--r-- | bsps/arm/shared/pins/imx-gpio.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/bsps/arm/shared/pins/imx-gpio.c b/bsps/arm/shared/pins/imx-gpio.c index 615e13da7d..8b7d09e864 100644 --- a/bsps/arm/shared/pins/imx-gpio.c +++ b/bsps/arm/shared/pins/imx-gpio.c @@ -33,14 +33,17 @@ #include <rtems.h> #include <rtems/sysinit.h> -#define IMX_GPIO_ALIAS_NAME "gpioX" +/* + * Most of the time it's gpio1 or gpio13. + */ +#define IMX_GPIO_ALIAS_NAME "gpioXY" /* - * i.MX6ULL has 5, i.MX7D has 7 + * i.MX6ULL has 5, i.MX7D has 7, i.MXRT1160 has 13 (base) + 2 (core-specific). * * Be careful when changing this. The attach() does a simple ASCII conversion. */ -#define IMX_MAX_GPIO_MODULES 7 +#define IMX_MAX_GPIO_MODULES 15 struct imx_gpio_regs { uint32_t dr; @@ -88,7 +91,14 @@ static void imx_gpio_attach(void) int len; memcpy(imx_gpio[i].name, IMX_GPIO_ALIAS_NAME, sizeof(IMX_GPIO_ALIAS_NAME)); - imx_gpio[i].name[sizeof(IMX_GPIO_ALIAS_NAME)-2] = (char)('0' + i); + if (i < 10) { + imx_gpio[i].name[sizeof(IMX_GPIO_ALIAS_NAME)-3] = (char)('0' + i); + imx_gpio[i].name[sizeof(IMX_GPIO_ALIAS_NAME)-2] = '\0'; + } else { + imx_gpio[i].name[sizeof(IMX_GPIO_ALIAS_NAME)-3] = (char)('0' + i / 10); + imx_gpio[i].name[sizeof(IMX_GPIO_ALIAS_NAME)-2] = (char)('0' + i % 10); + imx_gpio[i].name[sizeof(IMX_GPIO_ALIAS_NAME)-1] = '\0'; + } path = fdt_get_alias(fdt, imx_gpio[i].name); if (path == NULL) { |