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-rw-r--r--drivers/firmware/Kconfig2
-rw-r--r--drivers/firmware/imx/imx-scu-irq.c3
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index 9026df923542..d40ccc3af9e2 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -256,7 +256,7 @@ config TI_SCI_PROTOCOL
config TRUSTED_FOUNDATIONS
bool "Trusted Foundations secure monitor support"
- depends on ARM
+ depends on ARM && CPU_V7
help
Some devices (including most early Tegra-based consumer devices on
the market) are booted with the Trusted Foundations secure monitor
diff --git a/drivers/firmware/imx/imx-scu-irq.c b/drivers/firmware/imx/imx-scu-irq.c
index 043833ad3c1a..687121f8c4d5 100644
--- a/drivers/firmware/imx/imx-scu-irq.c
+++ b/drivers/firmware/imx/imx-scu-irq.c
@@ -100,6 +100,9 @@ int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable)
struct imx_sc_rpc_msg *hdr = &msg.hdr;
int ret;
+ if (!imx_sc_irq_ipc_handle)
+ return -EPROBE_DEFER;
+
hdr->ver = IMX_SC_RPC_VERSION;
hdr->svc = IMX_SC_RPC_SVC_IRQ;
hdr->func = IMX_SC_IRQ_FUNC_ENABLE;