[PATCH 2/3] imx8m: Automatically add the optee firmware node to the FDT

[Alban Bedel]

If optee is running add the firmware node to the FDT to allow the
kernel to use a more generic device tree.

Signed-off-by: Alban Bedel <alban.be...@aerq.com>
---
 arch/arm/mach-imx/imx8m/soc.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c
index 8e23e6da326f..2a78cb6a0952 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -30,6 +30,7 @@
 #include <fsl_wdog.h>
 #include <imx_sip.h>
 #include <linux/bitops.h>
+#include <tee/optee.h>

 DECLARE_GLOBAL_DATA_PTR;

@@ -1347,6 +1348,14 @@ usb_modify_speed:
 #endif

        cleanup_nodes_for_efi(blob);
+
+       if (rom_pointer[1]) {
+               int err = optee_add_firmware_node(blob, "linaro,optee-tz",
+                                                 "smc");
+               if (err)
+                       return err;
+       }
+
        return 0;
 }
 #endif
--
2.34.1

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