diff options
| -rw-r--r-- | arch/arm/mach-imx/imx9/scmi/soc.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/imx9/scmi/soc.c b/arch/arm/mach-imx/imx9/scmi/soc.c index 0cba2d92abb..6561de205d0 100644 --- a/arch/arm/mach-imx/imx9/scmi/soc.c +++ b/arch/arm/mach-imx/imx9/scmi/soc.c @@ -14,6 +14,7 @@ #include <asm/setup.h> #include <dm/uclass.h> #include <dm/device.h> +#include <dm/ofnode.h> #include <env_internal.h> #include <fuse.h> #include <imx_thermal.h> @@ -1051,6 +1052,22 @@ static void gpio_reset(ulong gpio_base) writel(0, gpio_base + 0x1c); } +static int gpio_available(const char *nodes_path) +{ + ofnode gpio_node = ofnode_path(nodes_path); + const char *status; + + if (!ofnode_valid(gpio_node)) + return false; + + status = ofnode_read_string(gpio_node, "status"); + + if (status && !strcmp(status, "disabled")) + return false; + + return true; +} + int arch_cpu_init(void) { if (IS_ENABLED(CONFIG_SPL_BUILD)) { @@ -1066,7 +1083,9 @@ int arch_cpu_init(void) disable_wdog((void __iomem *)base); } - gpio_reset(GPIO2_BASE_ADDR); + if (gpio_available("/soc/gpio@43810000")) + gpio_reset(GPIO2_BASE_ADDR); + gpio_reset(GPIO3_BASE_ADDR); gpio_reset(GPIO4_BASE_ADDR); gpio_reset(GPIO5_BASE_ADDR); |