aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/cpu
diff options
context:
space:
mode:
authorKumar Gala <galak@kernel.crashing.org>2010-09-30 09:15:03 -0500
committerKumar Gala <galak@kernel.crashing.org>2010-10-20 02:27:18 -0500
commita1964ea5c25238fdad254dbe88d1e4ed9cd84061 (patch)
treea69b11d110cddfd003674577e199c847faa21eb3 /arch/powerpc/cpu
parentf8c42495e08b270dbeb47c5dd79e9564fa4b5ec2 (diff)
downloadu-boot-linaro-stable-a1964ea5c25238fdad254dbe88d1e4ed9cd84061.tar.gz
powerpc/8xxx: Add fdt_fixup_phy_connection helper
Add a common helper that will set the PHY connection type based on enum. We use this on eTSEC, UCC, and will with Fman in the future. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/cpu')
-rw-r--r--arch/powerpc/cpu/mpc8xxx/fdt.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/fdt.c b/arch/powerpc/cpu/mpc8xxx/fdt.c
index 88c47d1ae..54e60bb1a 100644
--- a/arch/powerpc/cpu/mpc8xxx/fdt.c
+++ b/arch/powerpc/cpu/mpc8xxx/fdt.c
@@ -27,6 +27,7 @@
#include <libfdt.h>
#include <fdt_support.h>
#include <asm/mp.h>
+#include <asm/fsl_enet.h>
#if defined(CONFIG_MP) && (defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx))
static int ft_del_cpuhandle(void *blob, int cpuhandle)
@@ -215,3 +216,26 @@ void fdt_fixup_crypto_node(void *blob, int sec_rev)
fdt_del_node_and_alias(blob, "crypto");
}
#endif
+
+int fdt_fixup_phy_connection(void *blob, int offset, enum fsl_phy_enet_if phyc)
+{
+ static const char *fsl_phy_enet_if_str[] = {
+ [MII] = "mii",
+ [RMII] = "rmii",
+ [GMII] = "gmii",
+ [RGMII] = "rgmii",
+ [RGMII_ID] = "rgmii-id",
+ [RGMII_RXID] = "rgmii-rxid",
+ [SGMII] = "sgmii",
+ [TBI] = "tbi",
+ [RTBI] = "rtbi",
+ [XAUI] = "xgmii",
+ [FSL_ETH_IF_NONE] = "",
+ };
+
+ if (phyc > ARRAY_SIZE(fsl_phy_enet_if_str))
+ return fdt_setprop_string(blob, offset, "phy-connection-type", "");
+
+ return fdt_setprop_string(blob, offset, "phy-connection-type",
+ fsl_phy_enet_if_str[phyc]);
+}