[U-Boot] [PATCH 2/2] powerpc/85xx: add support the ePAPR "phandle" property
Timur Tabi
timur at freescale.com
Fri May 6 19:56:33 CEST 2011
The ePAPR specification says that phandle properties should be called
"phandle", and not "linux,phandle". To facilitate the migration from
"linux,phandle" to "phandle", we update fdt_qportal() to support both
properties.
Signed-off-by: Timur Tabi <timur at freescale.com>
---
arch/powerpc/cpu/mpc85xx/portals.c | 13 ++++++++++++-
1 files changed, 12 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/cpu/mpc85xx/portals.c b/arch/powerpc/cpu/mpc85xx/portals.c
index c014163..bb0ae70 100644
--- a/arch/powerpc/cpu/mpc85xx/portals.c
+++ b/arch/powerpc/cpu/mpc85xx/portals.c
@@ -151,8 +151,19 @@ static int fdt_qportal(void *blob, int off, int id, char *name,
dev_handle = fdt_get_phandle(blob, dev_off);
if (dev_handle <= 0) {
dev_handle = fdt_alloc_phandle(blob);
- fdt_setprop_cell(blob, dev_off,
+ ret = fdt_setprop_cell(blob, dev_off,
+ "phandle", dev_handle);
+ if (ret < 0)
+ return ret;
+ /*
+ * For now, also set the deprecated
+ * "linux,phandle" property, so that we don't
+ * break older kernels.
+ */
+ ret = fdt_setprop_cell(blob, dev_off,
"linux,phandle", dev_handle);
+ if (ret < 0)
+ return ret;
}
ret = fdt_setprop(blob, childoff, "dev-handle",
--
1.7.3.4
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