treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / arch / powerpc / boot / dts / mpc5125twr.dts
blob0bd2acc0401d983a916b196301884f500ad10cdb
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * STx/Freescale ADS5125 MPC5125 silicon
4  *
5  * Copyright (C) 2009 Freescale Semiconductor Inc. All rights reserved.
6  *
7  * Reworked by Matteo Facchinetti (engineering@sirius-es.it)
8  * Copyright (C) 2013 Sirius Electronic Systems
9  */
11 #include <dt-bindings/clock/mpc512x-clock.h>
13 /dts-v1/;
15 / {
16         model = "mpc5125twr"; // In BSP "mpc5125ads"
17         compatible = "fsl,mpc5125ads", "fsl,mpc5125";
18         #address-cells = <1>;
19         #size-cells = <1>;
20         interrupt-parent = <&ipic>;
22         aliases {
23                 gpio0 = &gpio0;
24                 gpio1 = &gpio1;
25                 ethernet0 = &eth0;
26         };
28         cpus {
29                 #address-cells = <1>;
30                 #size-cells = <0>;
32                 PowerPC,5125@0 {
33                         device_type = "cpu";
34                         reg = <0>;
35                         d-cache-line-size = <0x20>;     // 32 bytes
36                         i-cache-line-size = <0x20>;     // 32 bytes
37                         d-cache-size = <0x8000>;        // L1, 32K
38                         i-cache-size = <0x8000>;        // L1, 32K
39                         timebase-frequency = <49500000>;// 49.5 MHz (csb/4)
40                         bus-frequency = <198000000>;    // 198 MHz csb bus
41                         clock-frequency = <396000000>;  // 396 MHz ppc core
42                 };
43         };
45         memory {
46                 device_type = "memory";
47                 reg = <0x00000000 0x10000000>;  // 256MB at 0
48         };
50         sram@30000000 {
51                 compatible = "fsl,mpc5121-sram";
52                 reg = <0x30000000 0x08000>;             // 32K at 0x30000000
53         };
55         clocks {
56                 #address-cells = <1>;
57                 #size-cells = <0>;
59                 osc: osc {
60                         compatible = "fixed-clock";
61                         #clock-cells = <0>;
62                         clock-frequency = <33000000>;
63                 };
64         };
66         soc@80000000 {
67                 compatible = "fsl,mpc5121-immr";
68                 #address-cells = <1>;
69                 #size-cells = <1>;
70                 ranges = <0x0 0x80000000 0x400000>;
71                 reg = <0x80000000 0x400000>;
72                 bus-frequency = <66000000>;     // 66 MHz ips bus
74                 // IPIC
75                 // interrupts cell = <intr #, sense>
76                 // sense values match linux IORESOURCE_IRQ_* defines:
77                 // sense == 8: Level, low assertion
78                 // sense == 2: Edge, high-to-low change
79                 //
80                 ipic: interrupt-controller@c00 {
81                         compatible = "fsl,mpc5121-ipic", "fsl,ipic";
82                         interrupt-controller;
83                         #address-cells = <0>;
84                         #interrupt-cells = <2>;
85                         reg = <0xc00 0x100>;
86                 };
88                 rtc@a00 {       // Real time clock
89                         compatible = "fsl,mpc5121-rtc";
90                         reg = <0xa00 0x100>;
91                         interrupts = <79 0x8 80 0x8>;
92                 };
94                 reset@e00 {     // Reset module
95                         compatible = "fsl,mpc5125-reset";
96                         reg = <0xe00 0x100>;
97                 };
99                 clks: clock@f00 {       // Clock control
100                         compatible = "fsl,mpc5121-clock";
101                         reg = <0xf00 0x100>;
102                         #clock-cells = <1>;
103                         clocks = <&osc>;
104                         clock-names = "osc";
105                 };
107                 pmc@1000{  // Power Management Controller
108                         compatible = "fsl,mpc5121-pmc";
109                         reg = <0x1000 0x100>;
110                         interrupts = <83 0x2>;
111                 };
113                 gpio0: gpio@1100 {
114                         compatible = "fsl,mpc5125-gpio";
115                         reg = <0x1100 0x080>;
116                         interrupts = <78 0x8>;
117                 };
119                 gpio1: gpio@1180 {
120                         compatible = "fsl,mpc5125-gpio";
121                         reg = <0x1180 0x080>;
122                         interrupts = <86 0x8>;
123                 };
125                 can@1300 { // CAN rev.2
126                         compatible = "fsl,mpc5121-mscan";
127                         interrupts = <12 0x8>;
128                         reg = <0x1300 0x80>;
129                         clocks = <&clks MPC512x_CLK_BDLC>,
130                                  <&clks MPC512x_CLK_IPS>,
131                                  <&clks MPC512x_CLK_SYS>,
132                                  <&clks MPC512x_CLK_REF>,
133                                  <&clks MPC512x_CLK_MSCAN0_MCLK>;
134                         clock-names = "ipg", "ips", "sys", "ref", "mclk";
135                 };
137                 can@1380 {
138                         compatible = "fsl,mpc5121-mscan";
139                         interrupts = <13 0x8>;
140                         reg = <0x1380 0x80>;
141                         clocks = <&clks MPC512x_CLK_BDLC>,
142                                  <&clks MPC512x_CLK_IPS>,
143                                  <&clks MPC512x_CLK_SYS>,
144                                  <&clks MPC512x_CLK_REF>,
145                                  <&clks MPC512x_CLK_MSCAN1_MCLK>;
146                         clock-names = "ipg", "ips", "sys", "ref", "mclk";
147                 };
149                 sdhc@1500 {
150                         compatible = "fsl,mpc5121-sdhc";
151                         interrupts = <8 0x8>;
152                         reg = <0x1500 0x100>;
153                         clocks = <&clks MPC512x_CLK_IPS>,
154                                  <&clks MPC512x_CLK_SDHC>;
155                         clock-names = "ipg", "per";
156                 };
158                 i2c@1700 {
159                         #address-cells = <1>;
160                         #size-cells = <0>;
161                         compatible = "fsl,mpc5121-i2c", "fsl-i2c";
162                         reg = <0x1700 0x20>;
163                         interrupts = <0x9 0x8>;
164                         clocks = <&clks MPC512x_CLK_I2C>;
165                         clock-names = "ipg";
166                 };
168                 i2c@1720 {
169                         #address-cells = <1>;
170                         #size-cells = <0>;
171                         compatible = "fsl,mpc5121-i2c", "fsl-i2c";
172                         reg = <0x1720 0x20>;
173                         interrupts = <0xa 0x8>;
174                         clocks = <&clks MPC512x_CLK_I2C>;
175                         clock-names = "ipg";
176                 };
178                 i2c@1740 {
179                         #address-cells = <1>;
180                         #size-cells = <0>;
181                         compatible = "fsl,mpc5121-i2c", "fsl-i2c";
182                         reg = <0x1740 0x20>;
183                         interrupts = <0xb 0x8>;
184                         clocks = <&clks MPC512x_CLK_I2C>;
185                         clock-names = "ipg";
186                 };
188                 i2ccontrol@1760 {
189                         compatible = "fsl,mpc5121-i2c-ctrl";
190                         reg = <0x1760 0x8>;
191                 };
193                 diu@2100 {
194                         compatible = "fsl,mpc5121-diu";
195                         reg = <0x2100 0x100>;
196                         interrupts = <64 0x8>;
197                         clocks = <&clks MPC512x_CLK_DIU>;
198                         clock-names = "ipg";
199                 };
201                 mdio@2800 {
202                         compatible = "fsl,mpc5121-fec-mdio";
203                         reg = <0x2800 0x800>;
204                         #address-cells = <1>;
205                         #size-cells = <0>;
206                         phy0: ethernet-phy@0 {
207                                 reg = <1>;
208                         };
209                 };
211                 eth0: ethernet@2800 {
212                         compatible = "fsl,mpc5125-fec";
213                         reg = <0x2800 0x800>;
214                         local-mac-address = [ 00 00 00 00 00 00 ];
215                         interrupts = <4 0x8>;
216                         phy-handle = < &phy0 >;
217                         phy-connection-type = "rmii";
218                         clocks = <&clks MPC512x_CLK_FEC>;
219                         clock-names = "per";
220                 };
222                 // IO control
223                 ioctl@a000 {
224                         compatible = "fsl,mpc5125-ioctl";
225                         reg = <0xA000 0x1000>;
226                 };
228                 // disable USB1 port
229                 // TODO:
230                 // correct pinmux config and fix USB3320 ulpi dependency
231                 // before re-enabling it
232                 usb@3000 {
233                         compatible = "fsl,mpc5121-usb2-dr";
234                         reg = <0x3000 0x400>;
235                         #address-cells = <1>;
236                         #size-cells = <0>;
237                         interrupts = <43 0x8>;
238                         dr_mode = "host";
239                         phy_type = "ulpi";
240                         clocks = <&clks MPC512x_CLK_USB1>;
241                         clock-names = "ipg";
242                         status = "disabled";
243                 };
245                 sclpc@10100 {
246                         compatible = "fsl,mpc512x-lpbfifo";
247                         reg = <0x10100 0x50>;
248                         interrupts = <7 0x8>;
249                         dmas = <&dma0 26>;
250                         dma-names = "rx-tx";
251                 };
253                 // 5125 PSCs are not 52xx or 5121 PSC compatible
254                 // PSC1 uart0 aka ttyPSC0
255                 serial@11100 {
256                         compatible = "fsl,mpc5125-psc-uart", "fsl,mpc5125-psc";
257                         reg = <0x11100 0x100>;
258                         interrupts = <40 0x8>;
259                         fsl,rx-fifo-size = <16>;
260                         fsl,tx-fifo-size = <16>;
261                         clocks = <&clks MPC512x_CLK_PSC1>,
262                                  <&clks MPC512x_CLK_PSC1_MCLK>;
263                         clock-names = "ipg", "mclk";
264                 };
266                 // PSC9 uart1 aka ttyPSC1
267                 serial@11900 {
268                         compatible = "fsl,mpc5125-psc-uart", "fsl,mpc5125-psc";
269                         reg = <0x11900 0x100>;
270                         interrupts = <40 0x8>;
271                         fsl,rx-fifo-size = <16>;
272                         fsl,tx-fifo-size = <16>;
273                         clocks = <&clks MPC512x_CLK_PSC9>,
274                                  <&clks MPC512x_CLK_PSC9_MCLK>;
275                         clock-names = "ipg", "mclk";
276                 };
278                 pscfifo@11f00 {
279                         compatible = "fsl,mpc5121-psc-fifo";
280                         reg = <0x11f00 0x100>;
281                         interrupts = <40 0x8>;
282                         clocks = <&clks MPC512x_CLK_PSC_FIFO>;
283                         clock-names = "ipg";
284                 };
286                 dma0: dma@14000 {
287                         compatible = "fsl,mpc5121-dma"; // BSP name: "mpc512x-dma2"
288                         reg = <0x14000 0x1800>;
289                         interrupts = <65 0x8>;
290                         #dma-cells = <1>;
291                 };
292         };