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authorScott Wood <scottwood@freescale.com>2008-01-17 16:37:51 -0600
committerKumar Gala <galak@kernel.crashing.org>2008-01-23 19:34:46 -0600
commitff5ac76088cd317b6f534cbb774b92b26e508b34 (patch)
tree657e686211f4314a6f463ed142f8c306e08e56d0
parent0dde1a1df9ab0615ed08558fb7144e7739e9f565 (diff)
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[POWERPC] 83xx: MPC8313e RBD add NAND to device tree
Add NAND to device tree, and call of_platform_bus_probe(). Signed-off-by: Scott Wood <scottwood@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
-rw-r--r--arch/powerpc/boot/dts/mpc8313erdb.dts39
-rw-r--r--arch/powerpc/platforms/83xx/mpc8313_rdb.c13
2 files changed, 52 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts
index 6e8c606..396710d 100644
--- a/arch/powerpc/boot/dts/mpc8313erdb.dts
+++ b/arch/powerpc/boot/dts/mpc8313erdb.dts
@@ -45,10 +45,49 @@
reg = <00000000 08000000>; // 128MB at 0
};
+ localbus@e0005000 {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8313-elbc", "fsl,elbc", "simple-bus";
+ reg = <e0005000 1000>;
+ interrupts = <d#77 8>;
+ interrupt-parent = <&ipic>;
+
+ // CS0 and CS1 are swapped when
+ // booting from nand, but the
+ // addresses are the same.
+ ranges = <0 0 fe000000 00800000
+ 1 0 e2800000 00008000
+ 2 0 f0000000 00020000
+ 3 0 fa000000 00008000>;
+
+ nand@1,0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8313-fcm-nand",
+ "fsl,elbc-fcm-nand";
+ reg = <1 0 2000>;
+
+ u-boot@0 {
+ reg = <0 100000>;
+ read-only;
+ };
+
+ kernel@100000 {
+ reg = <100000 300000>;
+ };
+
+ fs@400000 {
+ reg = <400000 1c00000>;
+ };
+ };
+ };
+
soc8313@e0000000 {
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
+ compatible = "simple-bus";
ranges = <0 e0000000 00100000>;
reg = <e0000000 00000200>;
bus-frequency = <0>;
diff --git a/arch/powerpc/platforms/83xx/mpc8313_rdb.c b/arch/powerpc/platforms/83xx/mpc8313_rdb.c
index 6fb8299..4996b7d 100644
--- a/arch/powerpc/platforms/83xx/mpc8313_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc8313_rdb.c
@@ -14,6 +14,7 @@
*/
#include <linux/pci.h>
+#include <linux/of_platform.h>
#include <asm/time.h>
#include <asm/ipic.h>
@@ -75,6 +76,18 @@ static int __init mpc8313_rdb_probe(void)
return of_flat_dt_is_compatible(root, "MPC8313ERDB");
}
+static struct of_device_id __initdata of_bus_ids[] = {
+ { .compatible = "simple-bus" },
+ {},
+};
+
+static int __init declare_of_platform_devices(void)
+{
+ of_platform_bus_probe(NULL, of_bus_ids, NULL);
+ return 0;
+}
+machine_device_initcall(mpc8313_rdb, declare_of_platform_devices);
+
define_machine(mpc8313_rdb) {
.name = "MPC8313 RDB",
.probe = mpc8313_rdb_probe,