1 files changed, 9 insertions, 4 deletions

diff --git a/arch/arm/include/asm/trusted_foundations.h b/arch/arm/include/asm/trusted_foundations.h
index 3bd36e2c5f2e..b5f7705abcb0 100644
--- a/arch/arm/include/asm/trusted_foundations.h
+++ b/arch/arm/include/asm/trusted_foundations.h
@@ -30,6 +30,8 @@
 #include <linux/printk.h>
 #include <linux/bug.h>
 #include <linux/of.h>
+#include <linux/cpu.h>
+#include <linux/smp.h>
 
 struct trusted_foundations_platform_data {
         unsigned int version_major;
@@ -47,10 +49,13 @@ static inline void register_trusted_foundations(
                                    struct trusted_foundations_platform_data *pd)
 {
         /*
-         * If we try to register TF, this means the system needs it to continue.
-         * Its absence if thus a fatal error.
+         * If the system requires TF and we cannot provide it, continue booting
+         * but disable features that cannot be provided.
          */
-        panic("No support for Trusted Foundations, stopping...\n");
+        pr_err("No support for Trusted Foundations, continuing in degraded mode.\n");
+        pr_err("Secondary processors as well as CPU PM will be disabled.\n");
+        setup_max_cpus = 0;
+        cpu_idle_poll_ctrl(true);
 }
 
 static inline void of_register_trusted_foundations(void)
@@ -59,7 +64,7 @@ static inline void of_register_trusted_foundations(void)
          * If we find the target should enable TF but does not support it,
          * fail as the system won't be able to do much anyway
          */
-        if (of_find_compatible_node(NULL, NULL, "tl,trusted-foundations"))
+        if (of_find_compatible_node(NULL, NULL, "tlm,trusted-foundations"))
                 register_trusted_foundations(NULL);
 }
 #endif /* CONFIG_TRUSTED_FOUNDATIONS */