[POWERPC] 83xx: Add local bus device nodes to MPC837xMDS device trees.

Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

4 files changed, 201 insertions, 5 deletions

diff --git a/arch/powerpc/boot/dts/mpc8377_mds.dts b/arch/powerpc/boot/dts/mpc8377_mds.dts
index 677a0615eb0..49c05e97386 100644
--- a/arch/powerpc/boot/dts/mpc8377_mds.dts
+++ b/arch/powerpc/boot/dts/mpc8377_mds.dts
@@ -47,6 +47,72 @@
 		reg = <0x00000000 0x20000000>;	// 512MB at 0
 	};
 
+	localbus@e0005000 {
+		#address-cells = <2>;
+		#size-cells = <1>;
+		compatible = "fsl,mpc8377-elbc", "fsl,elbc", "simple-bus";
+		reg = <0xe0005000 0x1000>;
+		interrupts = <77 0x8>;
+		interrupt-parent = <&ipic>;
+
+		// booting from NOR flash
+		ranges = <0 0x0 0xfe000000 0x02000000
+		          1 0x0 0xf8000000 0x00008000
+		          3 0x0 0xe0600000 0x00008000>;
+
+		flash@0,0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "cfi-flash";
+			reg = <0 0x0 0x2000000>;
+			bank-width = <2>;
+			device-width = <1>;
+
+			u-boot@0 {
+				reg = <0x0 0x100000>;
+				read-only;
+			};
+
+			fs@100000 {
+				reg = <0x100000 0x800000>;
+			};
+
+			kernel@1d00000 {
+				reg = <0x1d00000 0x200000>;
+			};
+
+			dtb@1f00000 {
+				reg = <0x1f00000 0x100000>;
+			};
+		};
+
+		bcsr@1,0 {
+			reg = <1 0x0 0x8000>;
+			compatible = "fsl,mpc837xmds-bcsr";
+		};
+
+		nand@3,0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "fsl,mpc8377-fcm-nand",
+			             "fsl,elbc-fcm-nand";
+			reg = <3 0x0 0x8000>;
+
+			u-boot@0 {
+				reg = <0x0 0x100000>;
+				read-only;
+			};
+
+			kernel@100000 {
+				reg = <0x100000 0x300000>;
+			};
+
+			fs@400000 {
+				reg = <0x400000 0x1c00000>;
+			};
+		};
+	};
+
 	soc@e0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git a/arch/powerpc/boot/dts/mpc8378_mds.dts b/arch/powerpc/boot/dts/mpc8378_mds.dts
index 3f9e9fe4b5a..1d6ea080ad7 100644
--- a/arch/powerpc/boot/dts/mpc8378_mds.dts
+++ b/arch/powerpc/boot/dts/mpc8378_mds.dts
@@ -47,6 +47,72 @@
 		reg = <0x00000000 0x20000000>;	// 512MB at 0
 	};
 
+	localbus@e0005000 {
+		#address-cells = <2>;
+		#size-cells = <1>;
+		compatible = "fsl,mpc8378-elbc", "fsl,elbc", "simple-bus";
+		reg = <0xe0005000 0x1000>;
+		interrupts = <77 0x8>;
+		interrupt-parent = <&ipic>;
+
+		// booting from NOR flash
+		ranges = <0 0x0 0xfe000000 0x02000000
+		          1 0x0 0xf8000000 0x00008000
+		          3 0x0 0xe0600000 0x00008000>;
+
+		flash@0,0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "cfi-flash";
+			reg = <0 0x0 0x2000000>;
+			bank-width = <2>;
+			device-width = <1>;
+
+			u-boot@0 {
+				reg = <0x0 0x100000>;
+				read-only;
+			};
+
+			fs@100000 {
+				reg = <0x100000 0x800000>;
+			};
+
+			kernel@1d00000 {
+				reg = <0x1d00000 0x200000>;
+			};
+
+			dtb@1f00000 {
+				reg = <0x1f00000 0x100000>;
+			};
+		};
+
+		bcsr@1,0 {
+			reg = <1 0x0 0x8000>;
+			compatible = "fsl,mpc837xmds-bcsr";
+		};
+
+		nand@3,0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "fsl,mpc8378-fcm-nand",
+			             "fsl,elbc-fcm-nand";
+			reg = <3 0x0 0x8000>;
+
+			u-boot@0 {
+				reg = <0x0 0x100000>;
+				read-only;
+			};
+
+			kernel@100000 {
+				reg = <0x100000 0x300000>;
+			};
+
+			fs@400000 {
+				reg = <0x400000 0x1c00000>;
+			};
+		};
+	};
+
 	soc@e0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git a/arch/powerpc/boot/dts/mpc8379_mds.dts b/arch/powerpc/boot/dts/mpc8379_mds.dts
index 36c1c13f051..fdb4a9255b2 100644
--- a/arch/powerpc/boot/dts/mpc8379_mds.dts
+++ b/arch/powerpc/boot/dts/mpc8379_mds.dts
@@ -47,6 +47,72 @@
 		reg = <0x00000000 0x20000000>;	// 512MB at 0
 	};
 
+	localbus@e0005000 {
+		#address-cells = <2>;
+		#size-cells = <1>;
+		compatible = "fsl,mpc8379-elbc", "fsl,elbc", "simple-bus";
+		reg = <0xe0005000 0x1000>;
+		interrupts = <77 0x8>;
+		interrupt-parent = <&ipic>;
+
+		// booting from NOR flash
+		ranges = <0 0x0 0xfe000000 0x02000000
+		          1 0x0 0xf8000000 0x00008000
+		          3 0x0 0xe0600000 0x00008000>;
+
+		flash@0,0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "cfi-flash";
+			reg = <0 0x0 0x2000000>;
+			bank-width = <2>;
+			device-width = <1>;
+
+			u-boot@0 {
+				reg = <0x0 0x100000>;
+				read-only;
+			};
+
+			fs@100000 {
+				reg = <0x100000 0x800000>;
+			};
+
+			kernel@1d00000 {
+				reg = <0x1d00000 0x200000>;
+			};
+
+			dtb@1f00000 {
+				reg = <0x1f00000 0x100000>;
+			};
+		};
+
+		bcsr@1,0 {
+			reg = <1 0x0 0x8000>;
+			compatible = "fsl,mpc837xmds-bcsr";
+		};
+
+		nand@3,0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "fsl,mpc8379-fcm-nand",
+			             "fsl,elbc-fcm-nand";
+			reg = <3 0x0 0x8000>;
+
+			u-boot@0 {
+				reg = <0x0 0x100000>;
+				read-only;
+			};
+
+			kernel@100000 {
+				reg = <0x100000 0x300000>;
+			};
+
+			fs@400000 {
+				reg = <0x400000 0x1c00000>;
+			};
+		};
+	};
+
 	soc@e0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git a/arch/powerpc/platforms/83xx/mpc837x_mds.c b/arch/powerpc/platforms/83xx/mpc837x_mds.c
index 8a9c2697360..64d17b0d645 100644
--- a/arch/powerpc/platforms/83xx/mpc837x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc837x_mds.c
@@ -39,12 +39,9 @@ static int mpc837xmds_usb_cfg(void)
 	if (ret)
 		return ret;
 	/* Map BCSR area */
-	np = of_find_node_by_name(NULL, "bcsr");
+	np = of_find_compatible_node(NULL, NULL, "fsl,mpc837xmds-bcsr");
 	if (np) {
-		struct resource res;
-
-		of_address_to_resource(np, 0, &res);
-		bcsr_regs = ioremap(res.start, res.end - res.start + 1);
+		bcsr_regs = of_iomap(np, 0);
 		of_node_put(np);
 	}
 	if (!bcsr_regs)
@@ -96,6 +93,7 @@ static void __init mpc837x_mds_setup_arch(void)
 static struct of_device_id mpc837x_ids[] = {
 	{ .type = "soc", },
 	{ .compatible = "soc", },
+	{ .compatible = "simple-bus", },
 	{},
 };