]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
powerpc/85xx: support for the TQM8548 module using the big Flash
authorWolfgang Grandegger <wg@grandegger.com>
Fri, 6 Jun 2008 11:50:05 +0000 (13:50 +0200)
committerKumar Gala <galak@kernel.crashing.org>
Tue, 10 Jun 2008 15:34:28 +0000 (10:34 -0500)
Some TQM85xx boards could be equipped with up to 1 GiB (NOR) flash
memory and therefore a modified memory map is required and setup by
the board loader. This patch adds an appropriate DTS file.

Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
arch/powerpc/boot/dts/tqm8548-bigflash.dts [new file with mode: 0644]

diff --git a/arch/powerpc/boot/dts/tqm8548-bigflash.dts b/arch/powerpc/boot/dts/tqm8548-bigflash.dts
new file mode 100644 (file)
index 0000000..d8a1b19
--- /dev/null
@@ -0,0 +1,365 @@
+/*
+ * TQM8548 Device Tree Source
+ *
+ * Copyright 2006 Freescale Semiconductor Inc.
+ * Copyright 2008 Wolfgang Grandegger <wg@denx.de>
+ *
+ * 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 = "tqc,tqm8548";
+       compatible = "tqc,tqm8548";
+       #address-cells = <1>;
+       #size-cells = <1>;
+
+       aliases {
+               ethernet0 = &enet0;
+               ethernet1 = &enet1;
+               ethernet2 = &enet2;
+               ethernet3 = &enet3;
+
+               serial0 = &serial0;
+               serial1 = &serial1;
+               pci0 = &pci0;
+               pci1 = &pci1;
+       };
+
+       cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               PowerPC,8548@0 {
+                       device_type = "cpu";
+                       reg = <0>;
+                       d-cache-line-size = <32>;       // 32 bytes
+                       i-cache-line-size = <32>;       // 32 bytes
+                       d-cache-size = <0x8000>;        // L1, 32K
+                       i-cache-size = <0x8000>;        // L1, 32K
+                       next-level-cache = <&L2>;
+               };
+       };
+
+       memory {
+               device_type = "memory";
+               reg = <0x00000000 0x00000000>;  // Filled in by U-Boot
+       };
+
+       soc8548@a0000000 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               device_type = "soc";
+               ranges = <0x0 0xa0000000 0x100000>;
+               reg = <0xa0000000 0x1000>;      // CCSRBAR
+               bus-frequency = <0>;
+
+               memory-controller@2000 {
+                       compatible = "fsl,mpc8548-memory-controller";
+                       reg = <0x2000 0x1000>;
+                       interrupt-parent = <&mpic>;
+                       interrupts = <18 2>;
+               };
+
+               L2: l2-cache-controller@20000 {
+                       compatible = "fsl,mpc8548-l2-cache-controller";
+                       reg = <0x20000 0x1000>;
+                       cache-line-size = <32>; // 32 bytes
+                       cache-size = <0x80000>; // L2, 512K
+                       interrupt-parent = <&mpic>;
+                       interrupts = <16 2>;
+               };
+
+               i2c@3000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       cell-index = <0>;
+                       compatible = "fsl-i2c";
+                       reg = <0x3000 0x100>;
+                       interrupts = <43 2>;
+                       interrupt-parent = <&mpic>;
+                       dfsrr;
+               };
+
+               i2c@3100 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       cell-index = <1>;
+                       compatible = "fsl-i2c";
+                       reg = <0x3100 0x100>;
+                       interrupts = <43 2>;
+                       interrupt-parent = <&mpic>;
+                       dfsrr;
+               };
+
+               mdio@24520 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "fsl,gianfar-mdio";
+                       reg = <0x24520 0x20>;
+
+                       phy1: ethernet-phy@0 {
+                               interrupt-parent = <&mpic>;
+                               interrupts = <8 1>;
+                               reg = <1>;
+                               device_type = "ethernet-phy";
+                       };
+                       phy2: ethernet-phy@1 {
+                               interrupt-parent = <&mpic>;
+                               interrupts = <8 1>;
+                               reg = <2>;
+                               device_type = "ethernet-phy";
+                       };
+                       phy3: ethernet-phy@3 {
+                               interrupt-parent = <&mpic>;
+                               interrupts = <8 1>;
+                               reg = <3>;
+                               device_type = "ethernet-phy";
+                       };
+                       phy4: ethernet-phy@4 {
+                               interrupt-parent = <&mpic>;
+                               interrupts = <8 1>;
+                               reg = <4>;
+                               device_type = "ethernet-phy";
+                       };
+                       phy5: ethernet-phy@5 {
+                               interrupt-parent = <&mpic>;
+                               interrupts = <8 1>;
+                               reg = <5>;
+                               device_type = "ethernet-phy";
+                       };
+               };
+
+               enet0: ethernet@24000 {
+                       cell-index = <0>;
+                       device_type = "network";
+                       model = "eTSEC";
+                       compatible = "gianfar";
+                       reg = <0x24000 0x1000>;
+                       local-mac-address = [ 00 00 00 00 00 00 ];
+                       interrupts = <29 2 30 2 34 2>;
+                       interrupt-parent = <&mpic>;
+                       phy-handle = <&phy2>;
+               };
+
+               enet1: ethernet@25000 {
+                       cell-index = <1>;
+                       device_type = "network";
+                       model = "eTSEC";
+                       compatible = "gianfar";
+                       reg = <0x25000 0x1000>;
+                       local-mac-address = [ 00 00 00 00 00 00 ];
+                       interrupts = <35 2 36 2 40 2>;
+                       interrupt-parent = <&mpic>;
+                       phy-handle = <&phy1>;
+               };
+
+               enet2: ethernet@26000 {
+                       cell-index = <2>;
+                       device_type = "network";
+                       model = "eTSEC";
+                       compatible = "gianfar";
+                       reg = <0x26000 0x1000>;
+                       local-mac-address = [ 00 00 00 00 00 00 ];
+                       interrupts = <31 2 32 2 33 2>;
+                       interrupt-parent = <&mpic>;
+                       phy-handle = <&phy3>;
+               };
+
+               enet3: ethernet@27000 {
+                       cell-index = <3>;
+                       device_type = "network";
+                       model = "eTSEC";
+                       compatible = "gianfar";
+                       reg = <0x27000 0x1000>;
+                       local-mac-address = [ 00 00 00 00 00 00 ];
+                       interrupts = <37 2 38 2 39 2>;
+                       interrupt-parent = <&mpic>;
+                       phy-handle = <&phy4>;
+               };
+
+               serial0: serial@4500 {
+                       cell-index = <0>;
+                       device_type = "serial";
+                       compatible = "ns16550";
+                       reg = <0x4500 0x100>;   // reg base, size
+                       clock-frequency = <0>;  // should we fill in in uboot?
+                       current-speed = <115200>;
+                       interrupts = <42 2>;
+                       interrupt-parent = <&mpic>;
+               };
+
+               serial1: serial@4600 {
+                       cell-index = <1>;
+                       device_type = "serial";
+                       compatible = "ns16550";
+                       reg = <0x4600 0x100>;   // reg base, size
+                       clock-frequency = <0>;  // should we fill in in uboot?
+                       current-speed = <115200>;
+                       interrupts = <42 2>;
+                       interrupt-parent = <&mpic>;
+               };
+
+               global-utilities@e0000 {        // global utilities reg
+                       compatible = "fsl,mpc8548-guts";
+                       reg = <0xe0000 0x1000>;
+                       fsl,has-rstcr;
+               };
+
+               mpic: pic@40000 {
+                       interrupt-controller;
+                       #address-cells = <0>;
+                       #interrupt-cells = <2>;
+                       reg = <0x40000 0x40000>;
+                       compatible = "chrp,open-pic";
+                       device_type = "open-pic";
+               };
+       };
+
+       localbus@a0005000 {
+               compatible = "fsl,mpc8548-localbus", "fsl,pq3-localbus",
+                            "simple-bus";
+               #address-cells = <2>;
+               #size-cells = <1>;
+               reg = <0xa0005000 0x100>;       // BRx, ORx, etc.
+
+               ranges = <
+                       0 0x0 0xfc000000 0x04000000     // NOR FLASH bank 1
+                       1 0x0 0xf8000000 0x08000000     // NOR FLASH bank 0
+                       2 0x0 0xa3000000 0x00008000     // CAN (2 x i82527)
+                       3 0x0 0xa3010000 0x00008000     // NAND FLASH
+
+               >;
+
+               flash@1,0 {
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       compatible = "cfi-flash";
+                       reg = <1 0x0 0x8000000>;
+                       bank-width = <4>;
+                       device-width = <1>;
+
+                       partition@0 {
+                               label = "kernel";
+                               reg = <0x00000000 0x00200000>;
+                       };
+                       partition@200000 {
+                               label = "root";
+                               reg = <0x00200000 0x00300000>;
+                       };
+                       partition@500000 {
+                               label = "user";
+                               reg = <0x00500000 0x07a00000>;
+                       };
+                       partition@7f00000 {
+                               label = "env1";
+                               reg = <0x07f00000 0x00040000>;
+                       };
+                       partition@7f40000 {
+                               label = "env2";
+                               reg = <0x07f40000 0x00040000>;
+                       };
+                       partition@7f80000 {
+                               label = "u-boot";
+                               reg = <0x07f80000 0x00080000>;
+                               read-only;
+                       };
+               };
+
+               /* Note: CAN support needs be enabled in U-Boot */
+               can0@2,0 {
+                       compatible = "intel,82527"; // Bosch CC770
+                       reg = <2 0x0 0x100>;
+                       interrupts = <4 0>;
+                       interrupt-parent = <&mpic>;
+               };
+
+               can1@2,100 {
+                       compatible = "intel,82527"; // Bosch CC770
+                       reg = <2 0x100 0x100>;
+                       interrupts = <4 0>;
+                       interrupt-parent = <&mpic>;
+               };
+
+               /* Note: NAND support needs to be enabled in U-Boot */
+               upm@3,0 {
+                       #address-cells = <0>;
+                       #size-cells = <0>;
+                       compatible = "fsl,upm-nand";
+                       reg = <3 0x0 0x800>;
+                       fsl,upm-addr-offset = <0x10>;
+                       fsl,upm-cmd-offset = <0x08>;
+                       chip-delay = <25>; // in micro-seconds
+
+                       nand@0 {
+                               #address-cells = <1>;
+                               #size-cells = <1>;
+
+                               partition@0 {
+                                           label = "fs";
+                                           reg = <0x00000000 0x01000000>;
+                               };
+                       };
+               };
+       };
+
+       pci0: pci@a0008000 {
+               cell-index = <0>;
+               #interrupt-cells = <1>;
+               #size-cells = <2>;
+               #address-cells = <3>;
+               compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci";
+               device_type = "pci";
+               reg = <0xa0008000 0x1000>;
+               clock-frequency = <33333333>;
+               interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+               interrupt-map = <
+                               /* IDSEL 28 */
+                                0xe000 0 0 1 &mpic 2 1
+                                0xe000 0 0 2 &mpic 3 1>;
+
+               interrupt-parent = <&mpic>;
+               interrupts = <24 2>;
+               bus-range = <0 0>;
+               ranges = <0x02000000 0 0x80000000 0x80000000 0 0x20000000
+                         0x01000000 0 0x00000000 0xa2000000 0 0x01000000>;
+       };
+
+       pci1: pcie@a000a000 {
+               cell-index = <2>;
+               interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+               interrupt-map = <
+                       /* IDSEL 0x0 (PEX) */
+                       0x00000 0 0 1 &mpic 0 1
+                       0x00000 0 0 2 &mpic 1 1
+                       0x00000 0 0 3 &mpic 2 1
+                       0x00000 0 0 4 &mpic 3 1>;
+
+               interrupt-parent = <&mpic>;
+               interrupts = <26 2>;
+               bus-range = <0 0xff>;
+               ranges = <0x02000000 0 0xb0000000 0xb0000000 0 0x10000000
+                         0x01000000 0 0x00000000 0xaf000000 0 0x08000000>;
+               clock-frequency = <33333333>;
+               #interrupt-cells = <1>;
+               #size-cells = <2>;
+               #address-cells = <3>;
+               reg = <0xa000a000 0x1000>;
+               compatible = "fsl,mpc8548-pcie";
+               device_type = "pci";
+               pcie@0 {
+                       reg = <0 0 0 0 0>;
+                       #size-cells = <2>;
+                       #address-cells = <3>;
+                       device_type = "pci";
+                       ranges = <0x02000000 0 0xb0000000 0x02000000 0
+                                 0xb0000000 0 0x10000000
+                                 0x01000000 0 0x00000000 0x01000000 0
+                                 0x00000000 0 0x08000000>;
+               };
+       };
+};