[PATCH 1/3] POWERPC: Added devicetree for mpc8272ads board

Vitaly Bordug vbordug at ru.mvista.com
Fri Sep 22 12:48:27 EST 2006


This adds current dts file used with MPC8272ADS,
introducing new mdio bitbang defines, as well as
fully-CPM2-SoC board design.

Signed-off-by: Vitaly Bordug <vbordug at ru.mvista.com>
---

 arch/powerpc/boot/dts/mpc8272ads.dts |  236 ++++++++++++++++++++++++++++++++++
 1 files changed, 236 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/boot/dts/mpc8272ads.dts b/arch/powerpc/boot/dts/mpc8272ads.dts
new file mode 100644
index 0000000..6d72b7d
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8272ads.dts
@@ -0,0 +1,236 @@
+/*
+ * MPC8272 ADS Device Tree Source
+ *
+ * Copyright 2005 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.
+ */
+
+
+/*
+/memreserve/   00000000 4000000;
+*/
+
+/ {
+       model = "MPC8272ADS";
+       compatible = "MPC8260ADS";
+       #address-cells = <1>;
+       #size-cells = <1>;
+       linux,phandle = <100>;
+
+       cpus {
+               #cpus = <1>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               linux,phandle = <200>;
+
+               PowerPC,8272 at 0 {
+                       device_type = "cpu";
+                       reg = <0>;
+                       d-cache-line-size = <20>;       // 32 bytes
+                       i-cache-line-size = <20>;       // 32 bytes
+                       d-cache-size = <4000>;          // L1, 16K
+                       i-cache-size = <4000>;          // L1, 16K
+                       timebase-frequency = <17d7840>;
+                       bus-frequency = <5f5e100>;
+                       clock-frequency = <17D78400>;
+                       32-bit;
+                       linux,phandle = <201>;
+                       linux,boot-cpu;
+               };
+       };
+
+       interrupt-controller at f8200000 {
+               linux,phandle = <f8200000>;
+               #address-cells = <0>;
+               #interrupt-cells = <2>;
+               interrupt-controller;
+               reg = <f8200000 f8200004>;
+               built-in;
+               device_type = "pci-pic";
+       };
+       memory {
+               device_type = "memory";
+               linux,phandle = <300>;
+               reg = <00000000 4000000 f4500000 00000020>;
+       };
+
+       chosen {
+               name = "chosen";
+               bootargs = "root=/dev/nfs rw ip=on";
+               linux,stdout-path = "/dev/ttyCPM0";
+               linux,platform = <0>;
+               interrupt-controller = <10c00>;
+               linux,phandle = <400>;
+       };
+
+       soc8272 at f0000000 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               #interrupt-cells = <2>;
+               device_type = "soc";
+               ranges = < 0 0 2 00000000 f0000000 00053000>;
+               reg = <f0000000 0>;
+
+               mdio at 0 {
+                       device_type = "mdio";
+                       compatible = "fs_enet";
+                       reg = <0 0>;
+                       linux,phandle = <24520>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       ethernet-phy at 0 {
+                               linux,phandle = <2452000>;
+                               interrupt-parent = <10c00>;
+                               interrupts = <19 1>;
+                               reg = <0>;
+                               bitbang = [ 12 12 13 02 02 01 ];
+                               device_type = "ethernet-phy";
+                       };
+                       ethernet-phy at 1 {
+                               linux,phandle = <2452001>;
+                               interrupt-parent = <10c00>;
+                               interrupts = <19 1>;
+                               bitbang = [ 12 12 13 02 02 01 ];
+                               reg = <3>;
+                               device_type = "ethernet-phy";
+                       };
+               };
+
+               ethernet at 24000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       device_type = "network";
+                       device-id = <2>;
+                       compatible = "fs_enet";
+                       model = "FCC";
+                       reg = <11300 20 8400 100 11380 30>;
+                       mac-address = [ 00 11 2F 99 43 54 ];
+                       interrupts = <20 2>;
+                       interrupt-parent = <10c00>;
+                       phy-handle = <2452000>;
+                       rx-clock = <13>;
+                       tx-clock = <12>;
+               };
+
+               ethernet at 25000 {
+                       device_type = "network";
+                       device-id = <3>;
+                       compatible = "fs_enet";
+                       model = "FCC";
+                       reg = <11320 20 8500 100 113b0 30>;
+                       mac-address = [ 00 11 2F 99 44 54 ];
+                       interrupts = <21 2>;
+                       interrupt-parent = <10c00>;
+                       phy-handle = <2452001>;
+                       rx-clock = <17>;
+                       tx-clock = <18>;
+               };
+
+               cpm at f0000000 {
+                       linux,phandle = <f0000000>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       #interrupt-cells = <2>;
+                       device_type = "cpm";
+                       model = "CPM2";
+                       ranges = <00000000 00000000 3ffff>;
+                       reg = <10d80 3280>;
+                       command-proc = <119c0>;
+                       brg-frequency = <17D7840>;
+                       cpm_clk = <BEBC200>;
+
+                       scc at 11a00 {
+                               device_type = "serial";
+                               compatible = "cpm_uart";
+                               model = "SCC";
+                               device-id = <2>;
+                               reg = <11a00 20 8000 100>;
+                               current-speed = <1c200>;
+                               interrupts = <28 2>;
+                               interrupt-parent = <10c00>;
+                               clock-setup = <0 00ffffff>;
+                               rx-clock = <1>;
+                               tx-clock = <1>;
+                       };
+
+                       scc at 11a60 {
+                               device_type = "serial";
+                               compatible = "cpm_uart";
+                               model = "SCC";
+                               device-id = <5>;
+                               reg = <11a60 20 8300 100>;
+                               current-speed = <1c200>;
+                               interrupts = <2b 2>;
+                               interrupt-parent = <10c00>;
+                               clock-setup = <1b ffffff00>;
+                               rx-clock = <4>;
+                               tx-clock = <4>;
+                       };
+
+               };
+               interrupt-controller at 10c00 {
+                       linux,phandle = <10c00>;
+                       #address-cells = <0>;
+                       #interrupt-cells = <2>;
+                       interrupt-controller;
+                       reg = <10c00 80>;
+                       built-in;
+                       device_type = "cpm-pic";
+               };
+               pci at 0500 {
+                       linux,phandle = <0500>;
+                       #interrupt-cells = <1>;
+                       #size-cells = <2>;
+                       #address-cells = <3>;
+                       compatible = "8272";
+                       device_type = "pci";
+                       reg = <10430 4dc>;
+                       clock-frequency = <3f940aa>;
+                       interrupt-map-mask = <f800 0 0 7>;
+                       interrupt-map = <
+
+                                       /* IDSEL 0x16 */
+                                        b000 0 0 1 f8200000 40 0
+                                        b000 0 0 2 f8200000 41 0
+                                        b000 0 0 3 f8200000 42 0
+                                        b000 0 0 4 f8200000 43 0
+
+                                       /* IDSEL 0x17 */
+                                        b800 0 0 1 f8200000 43 0
+                                        b800 0 0 2 f8200000 40 0
+                                        b800 0 0 3 f8200000 41 0
+                                        b800 0 0 4 f8200000 42 0
+
+                                       /* IDSEL 0x18 */
+                                        c000 0 0 1 f8200000 42 0
+                                        c000 0 0 2 f8200000 43 0
+                                        c000 0 0 3 f8200000 40 0
+                                        c000 0 0 4 f8200000 41 0>;
+                       interrupt-parent = <10c00>;
+                       interrupts = <14 3>;
+                       bus-range = <0 0>;
+                       ranges = <02000000 0 80000000 80000000 0 40000000
+                                 01000000 0 00000000 f6000000 0 02000000>;
+               };
+
+/* May need to remove if on a part without crypto engine */
+               crypto at 30000 {
+                       device_type = "crypto";
+                       model = "SEC2";
+                       compatible = "talitos";
+                       reg = <30000 10000>;
+                       interrupts = <b 0>;
+                       interrupt-parent = <10c00>;
+                       num-channels = <4>;
+                       channel-fifo-len = <18>;
+                       exec-units-mask = <0000007e>;
+/* desc mask is for rev1.x, we need runtime fixup for >=2.x */
+                       descriptor-types-mask = <01010ebf>;
+               };
+
+       };
+};



More information about the Linuxppc-dev mailing list