[POWERPC] QE: get rid of most device_types and model

Now we're searching for "fsl,qe", "fsl,qe-muram", "fsl,qe-muram-data"
and "fsl,qe-ic".

Unfortunately it's still impossible to remove device_type = "qe"
from the existing device trees because older u-boots are looking for it.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 19 insertions, 13 deletions

diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index 4fdf5abefffd..25f8bc75e838 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -94,21 +94,25 @@ static void __init mpc85xx_mds_setup_arch(void)
 #endif
 
 #ifdef CONFIG_QUICC_ENGINE
-        if ((np = of_find_node_by_name(NULL, "qe")) != NULL) {
-                qe_reset();
-                of_node_put(np);
+        np = of_find_compatible_node(NULL, NULL, "fsl,qe");
+        if (!np) {
+                np = of_find_node_by_name(NULL, "qe");
+                if (!np)
+                        return;
         }
 
-        if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) {
-                struct device_node *ucc = NULL;
+        qe_reset();
+        of_node_put(np);
+
+        np = of_find_node_by_name(NULL, "par_io");
+        if (np) {
+                struct device_node *ucc;
 
                 par_io_init(np);
                 of_node_put(np);
 
-                for ( ;(ucc = of_find_node_by_name(ucc, "ucc")) != NULL;)
+                for_each_node_by_name(ucc, "ucc")
                         par_io_of_config(ucc);
-
-                of_node_put(ucc);
         }
 
         if (bcsr_regs) {
@@ -131,7 +135,6 @@ static void __init mpc85xx_mds_setup_arch(void)
 
                 iounmap(bcsr_regs);
         }
-
 #endif  /* CONFIG_QUICC_ENGINE */
 }
 
@@ -139,6 +142,7 @@ static struct of_device_id mpc85xx_ids[] = {
         { .type = "soc", },
         { .compatible = "soc", },
         { .type = "qe", },
+        { .compatible = "fsl,qe", },
         {},
 };
 
@@ -176,10 +180,12 @@ static void __init mpc85xx_mds_pic_init(void)
         mpic_init(mpic);
 
 #ifdef CONFIG_QUICC_ENGINE
-        np = of_find_node_by_type(NULL, "qeic");
-        if (!np)
-                return;
-
+        np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+        if (!np) {
+                np = of_find_node_by_type(NULL, "qeic");
+                if (!np)
+                        return;
+        }
         qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL);
         of_node_put(np);
 #endif                          /* CONFIG_QUICC_ENGINE */