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-rw-r--r--arch/arm/mach-omap2/omap5/fdt.c35
1 files changed, 34 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/omap5/fdt.c b/arch/arm/mach-omap2/omap5/fdt.c
index da8d59b..afa0037 100644
--- a/arch/arm/mach-omap2/omap5/fdt.c
+++ b/arch/arm/mach-omap2/omap5/fdt.c
@@ -212,6 +212,38 @@ static int ft_hs_fixup_dram(void *fdt, bd_t *bd)
static int ft_hs_fixup_dram(void *fdt, bd_t *bd) { return 0; }
#endif
+static int ft_hs_add_tee(void *fdt, bd_t *bd)
+{
+ const char *path, *subpath;
+ int offs;
+
+ extern int tee_loaded;
+ if (!tee_loaded)
+ return 0;
+
+ path = "/";
+ offs = fdt_path_offset(fdt, path);
+
+ subpath = "firmware";
+ offs = fdt_add_subnode(fdt, offs, subpath);
+ if (offs < 0) {
+ printf("Could not create %s node.\n", subpath);
+ return 1;
+ }
+
+ subpath = "optee";
+ offs = fdt_add_subnode(fdt, offs, subpath);
+ if (offs < 0) {
+ printf("Could not create %s node.\n", subpath);
+ return 1;
+ }
+
+ fdt_setprop_string(fdt, offs, "compatible", "linaro,optee-tz");
+ fdt_setprop_string(fdt, offs, "method", "smc");
+
+ return 0;
+}
+
static void ft_hs_fixups(void *fdt, bd_t *bd)
{
/* Check we are running on an HS/EMU device type */
@@ -219,7 +251,8 @@ static void ft_hs_fixups(void *fdt, bd_t *bd)
if ((ft_hs_fixup_crossbar(fdt, bd) == 0) &&
(ft_hs_disable_rng(fdt, bd) == 0) &&
(ft_hs_fixup_sram(fdt, bd) == 0) &&
- (ft_hs_fixup_dram(fdt, bd) == 0))
+ (ft_hs_fixup_dram(fdt, bd) == 0) &&
+ (ft_hs_add_tee(fdt, bd) == 0))
return;
} else {
printf("ERROR: Incorrect device type (GP) detected!");