[POWERPC] mpc512x: Device tree for MPC5121 ADS
Minimal /dts-v1/ device tree for mpc5121 ads.
port-number property in uart nodes
will go away after the driver learns to use aliases
Signed-off-by: John Rigby <jrigby@freescale.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/arch/powerpc/boot/dts/mpc5121ads.dts b/arch/powerpc/boot/dts/mpc5121ads.dts
new file mode 100644
index 0000000..94ad7b2
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc5121ads.dts
@@ -0,0 +1,122 @@
+/*
+ * MPC5121E MDS Device Tree Source
+ *
+ * Copyright 2007 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+/dts-v1/;
+
+/ {
+ model = "mpc5121ads";
+ compatible = "fsl,mpc5121ads";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ PowerPC,5121@0 {
+ device_type = "cpu";
+ reg = <0>;
+ d-cache-line-size = <0x20>; // 32 bytes
+ i-cache-line-size = <0x20>; // 32 bytes
+ d-cache-size = <0x8000>; // L1, 32K
+ i-cache-size = <0x8000>; // L1, 32K
+ timebase-frequency = <49500000>;// 49.5 MHz (csb/4)
+ bus-frequency = <198000000>; // 198 MHz csb bus
+ clock-frequency = <396000000>; // 396 MHz ppc core
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x10000000>; // 256MB at 0
+ };
+
+ localbus@80000020 {
+ compatible = "fsl,mpc5121ads-localbus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ reg = <0x80000020 0x40>;
+
+ ranges = <0x0 0x0 0xfc000000 0x04000000
+ 0x2 0x0 0x82000000 0x00008000>;
+
+ flash@0,0 {
+ compatible = "cfi-flash";
+ reg = <0 0x0 0x4000000>;
+ bank-width = <4>;
+ device-width = <1>;
+ };
+
+ board-control@2,0 {
+ compatible = "fsl,mpc5121ads-cpld";
+ reg = <0x2 0x0 0x8000>;
+ };
+ };
+
+ soc@80000000 {
+ compatible = "fsl,mpc5121-immr";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interrupt-cells = <2>;
+ ranges = <0x0 0x80000000 0x400000>;
+ reg = <0x80000000 0x400000>;
+ bus-frequency = <66000000>; // 66 MHz ips bus
+
+
+ // IPIC
+ // interrupts cell = <intr #, sense>
+ // sense values match linux IORESOURCE_IRQ_* defines:
+ // sense == 8: Level, low assertion
+ // sense == 2: Edge, high-to-low change
+ //
+ ipic: interrupt-controller@c00 {
+ compatible = "fsl,mpc5121-ipic", "fsl,ipic";
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <0xc00 0x100>;
+ };
+
+ // 512x PSCs are not 52xx PSCs compatible
+ // PSC3 serial port A aka ttyPSC0
+ serial@11300 {
+ device_type = "serial";
+ compatible = "fsl,mpc5121-psc-uart";
+ // Logical port assignment needed until driver
+ // learns to use aliases
+ port-number = <0>;
+ cell-index = <3>;
+ reg = <0x11300 0x100>;
+ interrupts = <0x28 0x8>; // actually the fifo irq
+ interrupt-parent = < &ipic >;
+ };
+
+ // PSC4 serial port B aka ttyPSC1
+ serial@11400 {
+ device_type = "serial";
+ compatible = "fsl,mpc5121-psc-uart";
+ // Logical port assignment needed until driver
+ // learns to use aliases
+ port-number = <1>;
+ cell-index = <4>;
+ reg = <0x11400 0x100>;
+ interrupts = <0x28 0x8>; // actually the fifo irq
+ interrupt-parent = < &ipic >;
+ };
+
+ pscsfifo@11f00 {
+ compatible = "fsl,mpc5121-psc-fifo";
+ reg = <0x11f00 0x100>;
+ interrupts = <0x28 0x8>;
+ interrupt-parent = < &ipic >;
+ };
+ };
+};