[PATCH 10/10] mpc82xx: Add pq2fads board support.
Kumar Gala
galak at kernel.crashing.org
Thu Sep 13 16:39:58 EST 2007
> diff --git a/arch/powerpc/boot/dts/pq2fads.dts b/arch/powerpc/boot/
> dts/pq2fads.dts
> new file mode 100644
> index 0000000..ad736f8
> --- /dev/null
> +++ b/arch/powerpc/boot/dts/pq2fads.dts
> @@ -0,0 +1,236 @@
> +/*
> + * Device Tree for the PQ2FADS-ZU board with an MPC8280 chip.
> + *
> + * 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.
> + */
> +
> +/ {
> + model = "pq2fads";
> + compatible = "fsl,pq2fads";
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cpu at 0 {
> + device_type = "cpu";
> + reg = <0>;
> + d-cache-line-size = <d#32>;
> + i-cache-line-size = <d#32>;
> + d-cache-size = <d#16384>;
> + i-cache-size = <d#16384>;
> + timebase-frequency = <0>;
> + clock-frequency = <0>;
> + };
> + };
> +
> + CS: chipselect {
We need to document this in booting-without-of.
> + compatible = "fsl,pq2fads-chipselect",
> + "fsl,mpc8280-chipselect",
> + "fsl,pq2-chipselect";
> + #address-cells = <2>;
> + #size-cells = <1>;
> + fsl,ctrl = <&CSCTRL>;
> +
> + ranges = <0 0 fe000000 00800000
> + 1 0 f4500000 00008000
> + 8 0 f8200000 00008000>;
> +
> + flash at 0,0 {
> + device_type = "rom";
> + compatible = "direct-mapped";
> + reg = <0 0 800000>;
> + probe-type = "JEDEC";
> + bank-width = <4>;
> + };
> +
> + bcsr at 1,0 {
> + reg = <1 0 20>;
> + compatible = "fsl,pq2fads-bcsr";
> + };
> +
> + PCI_PIC: pic at 8,0 {
> + #interrupt-cells = <1>;
> + interrupt-controller;
> + reg = <8 0 8>;
> + compatible = "fsl,pq2ads-pci-pic";
> + interrupt-parent = <&PIC>;
> + interrupts = <18 8>;
> + };
> + };
> +
> + memory {
> + device_type = "memory";
> + reg = <0 0>;
> + };
> +
> + soc at f0000000 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + device_type = "soc";
> + compatible = "fsl,mpc8280", "fsl,pq2-soc";
> + ranges = <00000000 f0000000 00053000
> + 80000000 80000000 40000000
> + f6000000 f6000000 02000000>;
> +
> + CSCTRL: chipselect {
> + compatible = "fsl,mpc8280-chipselect-ctrl",
> + "fsl,pq2-chipselect-ctrl";
> + reg = <10100 60>;
> + fsl,bus = <&CS>;
> + };
> +
> + cpm at 119c0 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + #interrupt-cells = <2>;
> + compatible = "fsl,mpc8280-cpm", "fsl,cpm2";
> + reg = <119c0 30 0 2000>;
> + ranges;
> +
> + brg at 119f0 {
> + compatible = "fsl,mpc8280-brg",
> + "fsl,cpm2-brg",
> + "fsl,cpm-brg";
> + reg = <119f0 10 115f0 10>;
> + };
> +
> + serial at 11a00 {
> + device_type = "serial";
> + compatible = "fsl,mpc8280-scc-uart",
> + "fsl,cpm2-scc-uart";
> + reg = <11a00 20 8000 100>;
> + interrupts = <28 8>;
> + interrupt-parent = <&PIC>;
> + fsl,cpm-brg = <1>;
> + fsl,cpm-command = <00800000>;
> + };
> +
> + serial at 11a20 {
> + device_type = "serial";
> + compatible = "fsl,mpc8280-scc-uart",
> + "fsl,cpm2-scc-uart";
> + reg = <11a20 20 8100 100>;
> + interrupts = <29 8>;
> + interrupt-parent = <&PIC>;
> + fsl,cpm-brg = <2>;
> + fsl,cpm-command = <04a00000>;
> + };
> +
> + ethernet at 11320 {
> + device_type = "network";
> + compatible = "fsl,mpc8280-fcc-enet",
> + "fsl,cpm2-fcc-enet";
> + reg = <11320 20 8500 100 113b0 1>;
> + interrupts = <21 8>;
> + interrupt-parent = <&PIC>;
> + phy-handle = <&PHY0>;
> + linux,network-index = <0>;
> + fsl,cpm-command = <16200300>;
> + };
> +
> + ethernet at 11340 {
> + device_type = "network";
> + compatible = "fsl,mpc8280-fcc-enet",
> + "fsl,cpm2-fcc-enet";
> + reg = <11340 20 8600 100 113d0 1>;
> + interrupts = <22 8>;
> + interrupt-parent = <&PIC>;
> + phy-handle = <&PHY1>;
> + linux,network-index = <1>;
> + fsl,cpm-command = <1a400300>;
> + local-mac-address = [00 e0 0c 00 79 01];
> + };
> +
> + mdio at 10d40 {
> + device_type = "mdio";
> + compatible = "fsl,pq2fads-mdio-bitbang",
> + "fsl,mpc8280-mdio-bitbang",
> + "fsl,cpm2-mdio-bitbang";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <10d40 14>;
> + fsl,mdio-pin = <9>;
> + fsl,mdc-pin = <a>;
> +
> + PHY0: ethernet-phy at 0 {
> + interrupt-parent = <&PIC>;
> + interrupts = <19 2>;
> + reg = <0>;
> + device_type = "ethernet-phy";
> + };
> +
> + PHY1: ethernet-phy at 1 {
> + interrupt-parent = <&PIC>;
> + interrupts = <19 2>;
> + reg = <3>;
> + device_type = "ethernet-phy";
> + };
> + };
> +
> + usb at 11b60 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "fsl,mpc8280-usb",
> + "fsl,cpm2-usb";
> + reg = <11b60 18 8b00 100>;
> + interrupt-parent = <&PIC>;
> + interrupts = <b 8>;
> + fsl,cpm-command = <2e600000>;
> + };
> + };
> +
> + PIC: interrupt-controller at 10c00 {
> + #interrupt-cells = <2>;
> + interrupt-controller;
> + reg = <10c00 80>;
> + compatible = "fsl,mpc8280-pic", "fsl,pq2-pic";
this should also have a "fsl,cpm2-pic" or something of that form.
(exact same pic exists on 8560, 85xx+CPM)
> + };
> +
> + pci at 10800 {
> + device_type = "pci";
> + reg = <10800 10c 101ac 8 101c4 8>;
> + compatible = "fsl,mpc8280-pci", "fsl,pq2-pci";
> + #interrupt-cells = <1>;
> + #size-cells = <2>;
> + #address-cells = <3>;
> + clock-frequency = <d#66000000>;
> + interrupt-map-mask = <f800 0 0 7>;
> + interrupt-map = <
> + /* IDSEL 0x16 */
> + b000 0 0 1 &PCI_PIC 0
> + b000 0 0 2 &PCI_PIC 1
> + b000 0 0 3 &PCI_PIC 2
> + b000 0 0 4 &PCI_PIC 3
> +
> + /* IDSEL 0x17 */
> + b800 0 0 1 &PCI_PIC 4
> + b800 0 0 2 &PCI_PIC 5
> + b800 0 0 3 &PCI_PIC 6
> + b800 0 0 4 &PCI_PIC 7
> +
> + /* IDSEL 0x18 */
> + c000 0 0 1 &PCI_PIC 8
> + c000 0 0 2 &PCI_PIC 9
> + c000 0 0 3 &PCI_PIC a
> + c000 0 0 4 &PCI_PIC b>;
> +
> + interrupt-parent = <&PIC>;
> + interrupts = <12 8>;
> + ranges = <42000000 0 80000000 80000000 0 20000000
> + 02000000 0 a0000000 a0000000 0 20000000
> + 01000000 0 00000000 f6000000 0 02000000>;
> + };
> + };
> +
> + chosen {
> + linux,stdout-path = "/soc/cpm/serial at 11a00";
> + };
> +};
- k
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