Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging
[qemu/ar7.git] / pc-bios / bamboo.dts
blob62fabcca68273b7b0c3bd0598efc19b75ca06da6
1 /*
2  * Device Tree Source for AMCC Bamboo
3  *
4  * Copyright (c) 2006, 2007 IBM Corp.
5  * Josh Boyer <jwboyer@linux.vnet.ibm.com>
6  *
7  * This file is licensed under the terms of the GNU General Public
8  * License version 2.  This program is licensed "as is" without
9  * any warranty of any kind, whether express or implied.
10  */
12 /dts-v1/;
14 / {
15         #address-cells = <2>;
16         #size-cells = <1>;
17         model = "amcc,bamboo";
18         compatible = "amcc,bamboo";
19         dcr-parent = <&{/cpus/cpu@0}>;
21         aliases {
22                 serial0 = &UART0;
23                 serial1 = &UART1;
24         };
26         cpus {
27                 #address-cells = <1>;
28                 #size-cells = <0>;
30                 cpu@0 {
31                         device_type = "cpu";
32                         model = "PowerPC,440EP";
33                         reg = <0>;
34                         clock-frequency = <0x1fca0550>;
35                         timebase-frequency = <0x017d7840>;
36                         i-cache-line-size = <0x20>;
37                         d-cache-line-size = <0x20>;
38                         i-cache-size = <0x8000>;
39                         d-cache-size = <0x8000>;
40                         dcr-controller;
41                         dcr-access-method = "native";
42                 };
43         };
45         memory {
46                 device_type = "memory";
47                 reg = <0x0 0x0 0x9000000>;
48         };
50         UIC0: interrupt-controller0 {
51                 compatible = "ibm,uic-440ep","ibm,uic";
52                 interrupt-controller;
53                 cell-index = <0x0>;
54                 dcr-reg = <0x0c0 0x009>;
55                 #address-cells = <0x0>;
56                 #size-cells = <0x0>;
57                 #interrupt-cells = <0x2>;
58         };
60         SDR0: sdr {
61                 compatible = "ibm,sdr-440ep";
62                 dcr-reg = <0x00e 0x002>;
63         };
65         CPR0: cpr {
66                 compatible = "ibm,cpr-440ep";
67                 dcr-reg = <0x00c 0x002>;
68         };
70         plb {
71                 compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
72                 #address-cells = <2>;
73                 #size-cells = <1>;
74                 ranges;
75                 clock-frequency = <0x07f28154>;
77                 SDRAM0: sdram {
78                         compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
79                         dcr-reg = <0x010 0x2>;
80                 };
82                 DMA0: dma {
83                         compatible = "ibm,dma-440ep", "ibm,dma-440gp";
84                         dcr-reg = <0x100 0x027>;
85                 };
87                 POB0: opb {
88                         compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
89                         #address-cells = <1>;
90                         #size-cells = <1>;
91                         /* Bamboo is oddball in the 44x world and doesn't use the ERPN
92                          * bits.
93                          */
94                         ranges = <0x00000000 0x0 0x00000000 0x80000000
95                                   0x80000000 0x0 0x80000000 0x80000000>;
96                         /* interrupt-parent = <&UIC1>; */
97                         interrupts = <7 4>;
98                         clock-frequency = <0x03f940aa>;
100                         EBC0: ebc {
101                                 compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
102                                 dcr-reg = <0x012 2>;
103                                 #address-cells = <2>;
104                                 #size-cells = <1>;
105                                 clock-frequency = <0x03f940aa>;
106                                 interrupts = <5 1>;
107                         /* interrupt-parent = <&UIC1>; */
108                         };
110                         UART0: serial@ef600300 {
111                                 device_type = "serial";
112                                 compatible = "ns16550";
113                                 reg = <0xef600300 8>;
114                                 virtual-reg = <0xef600300>;
115                                 clock-frequency = <0x00a8c000>;
116                                 current-speed = <0x1c200>;
117                                 interrupt-parent = <&UIC0>;
118                                 interrupts = <0 4>;
119                         };
121                         UART1: serial@ef600400 {
122                                 device_type = "serial";
123                                 compatible = "ns16550";
124                                 reg = <0xef600400 8>;
125                                 virtual-reg = <0xef600400>;
126                                 clock-frequency = <0x00a8c000>;
127                                 current-speed = <0>;
128                                 interrupt-parent = <&UIC0>;
129                                 interrupts = <1 4>;
130                         };
132                         IIC0: i2c@ef600700 {
133                                 device_type = "i2c";
134                                 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
135                                 reg = <0xef600700 0x14>;
136                                 interrupt-parent = <&UIC0>;
137                                 interrupts = <2 4>;
138                         };
140                         IIC1: i2c@ef600800 {
141                                 device_type = "i2c";
142                                 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
143                                 reg = <0xef600800 14>;
144                                 interrupt-parent = <&UIC0>;
145                                 interrupts = <7 4>;
146                         };
148                         ZMII0: emac-zmii@ef600d00 {
149                                 device_type = "zmii-interface";
150                                 compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
151                                 reg = <0xef600d00 0xc>;
152                         };
154                 };
156                 PCI0: pci@ec000000 {
157                         device_type = "pci";
158                         #interrupt-cells = <1>;
159                         #size-cells = <2>;
160                         #address-cells = <3>;
161                         compatible = "ibm,plb440ep-pci", "ibm,plb-pci";
162                         primary;
163                         reg = <0 0xeec00000 8     /* Config space access */
164                                0 0xeed00000 4     /* IACK */
165                                0 0xeed00000 4     /* Special cycle */
166                                0 0xef400000 0x40>;  /* Internal registers */
168                         /* Outbound ranges, one memory and one IO,
169                          * later cannot be changed. Chip supports a second
170                          * IO range but we don't use it for now
171                          */
172                         ranges = <0x02000000 0 0xa0000000 0 0xa0000000 0 0x20000000
173                                   0x01000000 0 0x00000000 0 0xe8000000 0 0x00010000>;
175                         /* Inbound 2GB range starting at 0 */
176                         dma-ranges = <0x42000000 0 0 0 0 0 0x80000000>;
178                         /* Bamboo has all 4 IRQ pins tied together per slot */
179                         interrupt-map-mask = <0xf800 0 0 0>;
180                         interrupt-map = <
181                                 /* IDSEL 1 */
182                                 0x0800 0 0 0 &UIC0 0x1c 8
184                                 /* IDSEL 2 */
185                                 0x1000 0 0 0 &UIC0 0x1b 8
187                                 /* IDSEL 3 */
188                                 0x1800 0 0 0 &UIC0 0x1a 8
190                                 /* IDSEL 4 */
191                                 0x2000 0 0 0 &UIC0 0x19 8
192                         >;
193                 };
195         };
197         chosen {
198                 linux,stdout-path = "/plb/opb/serial@ef600300";
199         };