| blob | c237a0e4b12ae6f9b47e6eaa014a4f9811c3eab3 |
1 // SPDX-License-Identifier: GPL-2.0
2 /* The pxa3xx skeleton simply augments the 2xx version */
3 #include "pxa2xx.dtsi"
5 #define MFP_PIN_PXA300(gpio) \
6 ((gpio <= 2) ? (0x00b4 + 4 * gpio) : \
7 (gpio <= 26) ? (0x027c + 4 * (gpio - 3)) : \
8 (gpio <= 98) ? (0x0400 + 4 * (gpio - 27)) : \
9 (gpio <= 127) ? (0x0600 + 4 * (gpio - 99)) : \
10 0)
11 #define MFP_PIN_PXA300_2(gpio) \
12 ((gpio <= 1) ? (0x674 + 4 * gpio) : \
13 (gpio <= 6) ? (0x2dc + 4 * gpio) : \
14 0)
16 #define MFP_PIN_PXA310(gpio) \
17 ((gpio <= 2) ? (0x00b4 + 4 * gpio) : \
18 (gpio <= 26) ? (0x027c + 4 * (gpio - 3)) : \
19 (gpio <= 29) ? (0x0400 + 4 * (gpio - 27)) : \
20 (gpio <= 98) ? (0x0418 + 4 * (gpio - 30)) : \
21 (gpio <= 127) ? (0x0600 + 4 * (gpio - 99)) : \
22 (gpio <= 262) ? 0 : \
23 (gpio <= 268) ? (0x052c + 4 * (gpio - 263)) : \
24 0)
25 #define MFP_PIN_PXA310_2(gpio) \
26 ((gpio <= 1) ? (0x674 + 4 * gpio) : \
27 (gpio <= 6) ? (0x2dc + 4 * gpio) : \
28 (gpio <= 10) ? (0x52c + 4 * gpio) : \
29 0)
31 #define MFP_PIN_PXA320(gpio) \
32 ((gpio <= 4) ? (0x0124 + 4 * gpio) : \
33 (gpio <= 9) ? (0x028c + 4 * (gpio - 5)) : \
34 (gpio <= 10) ? (0x0458 + 4 * (gpio - 10)) : \
35 (gpio <= 26) ? (0x02a0 + 4 * (gpio - 11)) : \
36 (gpio <= 48) ? (0x0400 + 4 * (gpio - 27)) : \
37 (gpio <= 62) ? (0x045c + 4 * (gpio - 49)) : \
38 (gpio <= 73) ? (0x04b4 + 4 * (gpio - 63)) : \
39 (gpio <= 98) ? (0x04f0 + 4 * (gpio - 74)) : \
40 (gpio <= 127) ? (0x0600 + 4 * (gpio - 99)) : \
41 0)
42 #define MFP_PIN_PXA320_2(gpio) \
43 ((gpio <= 3) ? (0x674 + 4 * gpio) : \
44 (gpio <= 5) ? (0x284 + 4 * gpio) : \
45 0)
47 /*
48 * MFP Alternate functions for pins having a gpio.
49 * Example of use: pinctrl-single,pins = < MFP_PIN_PXA310(21) MFP_AF1 >
50 */
51 #define MFP_AF0 (0 << 0)
52 #define MFP_AF1 (1 << 0)
53 #define MFP_AF2 (2 << 0)
54 #define MFP_AF3 (3 << 0)
55 #define MFP_AF4 (4 << 0)
56 #define MFP_AF5 (5 << 0)
57 #define MFP_AF6 (6 << 0)
59 /*
60 * MFP drive strength functions for pins.
61 * Example of use: pinctrl-single,drive-strength = MFP_DS03X;
62 */
63 #define MFP_DSMSK (0x7 << 10)
64 #define MFP_DS01X < (0x0 << 10) MFP_DSMSK >
65 #define MFP_DS02X < (0x1 << 10) MFP_DSMSK >
66 #define MFP_DS03X < (0x2 << 10) MFP_DSMSK >
67 #define MFP_DS04X < (0x3 << 10) MFP_DSMSK >
68 #define MFP_DS06X < (0x4 << 10) MFP_DSMSK >
69 #define MFP_DS08X < (0x5 << 10) MFP_DSMSK >
70 #define MFP_DS10X < (0x6 << 10) MFP_DSMSK >
71 #define MFP_DS13X < (0x7 << 10) MFP_DSMSK >
73 /*
74 * MFP bias pull mode for pins.
75 * Example of use: pinctrl-single,bias-pullup = MPF_PULL_UP;
76 */
77 #define MPF_PULL_MSK (0x7 << 13)
78 #define MPF_PULL_DOWN < (0x5 << 13) (0x5 << 13) 0 MPF_PULL_MSK >
79 #define MPF_PULL_UP < (0x6 << 13) (0x6 << 13) 0 MPF_PULL_MSK >
81 /*
82 * MFP low power mode for pins.
83 * Example of use:
84 * pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW|MFP_LPM_EDGE_FALL);
85 *
86 * Table that determines the low power modes outputs, with actual settings
87 * used in parentheses for don't-care values. Except for the float output,
88 * the configured driven and pulled levels match, so if there is a need for
89 * non-LPM pulled output, the same configuration could probably be used.
90 *
91 * Output value sleep_oe_n sleep_data pullup_en pulldown_en pull_sel
92 * (bit 7) (bit 8) (bit 14) (bit 13) (bit 15)
93 *
94 * Input 0 X(0) X(0) X(0) 0
95 * Drive 0 0 0 0 X(1) 0
96 * Drive 1 0 1 X(1) 0 0
97 * Pull hi (1) 1 X(1) 1 0 0
98 * Pull lo (0) 1 X(0) 0 1 0
99 * Z (float) 1 X(0) 0 0 0
100 */
101 #define MFP_LPM(x) < (x) MFP_LPM_MSK >
103 #define MFP_LPM_MSK 0xe1f0
104 #define MFP_LPM_INPUT 0x0000
105 #define MFP_LPM_DRIVE_LOW 0x2000
106 #define MFP_LPM_DRIVE_HIGH 0x4100
107 #define MFP_LPM_PULL_LOW 0x2080
108 #define MFP_LPM_PULL_HIGH 0x4180
109 #define MFP_LPM_FLOAT 0x0080
111 #define MFP_LPM_EDGE_NONE 0x0000
112 #define MFP_LPM_EDGE_RISE 0x0010
113 #define MFP_LPM_EDGE_FALL 0x0020
114 #define MFP_LPM_EDGE_BOTH 0x0030
116 / {
117 model = "Marvell PXA3xx familiy SoC";
118 compatible = "marvell,pxa3xx";
120 pxabus {
121 pdma: dma-controller@40000000 {
122 compatible = "marvell,pdma-1.0";
123 reg = <0x40000000 0x10000>;
124 interrupts = <25>;
125 #dma-channels = <32>;
126 #dma-cells = <2>;
127 #dma-requests = <100>;
128 status = "okay";
129 };
131 pwri2c: i2c@40f500c0 {
132 compatible = "mrvl,pwri2c";
133 reg = <0x40f500c0 0x30>;
134 interrupts = <6>;
135 clocks = <&clks CLK_PWRI2C>;
136 #address-cells = <0x1>;
137 #size-cells = <0>;
138 status = "disabled";
139 };
141 nand_controller: nand-controller@43100000 {
142 compatible = "marvell,pxa3xx-nand-controller";
143 reg = <0x43100000 90>;
144 interrupts = <45>;
145 clocks = <&clks CLK_NAND>;
146 clock-names = "core";
147 dmas = <&pdma 97 3>;
148 dma-names = "data";
149 #address-cells = <1>;
150 #size-cells = <0>;
151 status = "disabled";
152 };
154 pxairq: interrupt-controller@40d00000 {
155 marvell,intc-priority;
156 marvell,intc-nr-irqs = <56>;
157 };
159 pinctrl: pinctrl@40e10000 {
160 compatible = "pinconf-single";
161 reg = <0x40e10000 0xffff>;
162 #pinctrl-cells = <1>;
163 pinctrl-single,register-width = <32>;
164 pinctrl-single,function-mask = <0x7>;
165 };
167 gpio: gpio@40e00000 {
168 compatible = "intel,pxa3xx-gpio";
169 reg = <0x40e00000 0x10000>;
170 clocks = <&clks CLK_GPIO>;
171 gpio-ranges = <&pinctrl 0 0 128>;
172 interrupt-names = "gpio0", "gpio1", "gpio_mux";
173 interrupts = <8 9 10>;
174 gpio-controller;
175 #gpio-cells = <0x2>;
176 interrupt-controller;
177 #interrupt-cells = <0x2>;
178 };
180 mmc0: mmc@41100000 {
181 compatible = "marvell,pxa-mmc";
182 reg = <0x41100000 0x1000>;
183 interrupts = <23>;
184 clocks = <&clks CLK_MMC1>;
185 dmas = <&pdma 21 3
186 &pdma 22 3>;
187 dma-names = "rx", "tx";
188 status = "disabled";
189 };
191 mmc1: mmc@42000000 {
192 compatible = "marvell,pxa-mmc";
193 reg = <0x42000000 0x1000>;
194 interrupts = <41>;
195 clocks = <&clks CLK_MMC2>;
196 dmas = <&pdma 93 3
197 &pdma 94 3>;
198 dma-names = "rx", "tx";
199 status = "disabled";
200 };
202 mmc2: mmc@42500000 {
203 compatible = "marvell,pxa-mmc";
204 reg = <0x42500000 0x1000>;
205 interrupts = <55>;
206 clocks = <&clks CLK_MMC3>;
207 dmas = <&pdma 46 3
208 &pdma 47 3>;
209 dma-names = "rx", "tx";
210 status = "disabled";
211 };
213 usb0: usb@4c000000 {
214 compatible = "marvell,pxa-ohci";
215 reg = <0x4c000000 0x10000>;
216 interrupts = <3>;
217 clocks = <&clks CLK_USBH>;
218 status = "disabled";
219 };
221 pwm0: pwm@40b00000 {
222 compatible = "marvell,pxa270-pwm";
223 reg = <0x40b00000 0x10>;
224 #pwm-cells = <1>;
225 clocks = <&clks CLK_PWM0>;
226 status = "disabled";
227 };
229 pwm1: pwm@40b00010 {
230 compatible = "marvell,pxa270-pwm";
231 reg = <0x40b00010 0x10>;
232 #pwm-cells = <1>;
233 clocks = <&clks CLK_PWM1>;
234 status = "disabled";
235 };
237 pwm2: pwm@40c00000 {
238 compatible = "marvell,pxa270-pwm";
239 reg = <0x40c00000 0x10>;
240 #pwm-cells = <1>;
241 clocks = <&clks CLK_PWM0>;
242 status = "disabled";
243 };
245 pwm3: pwm@40c00010 {
246 compatible = "marvell,pxa270-pwm";
247 reg = <0x40c00010 0x10>;
248 #pwm-cells = <1>;
249 clocks = <&clks CLK_PWM1>;
250 status = "disabled";
251 };
253 ssp1: ssp@41000000 {
254 compatible = "mrvl,pxa3xx-ssp";
255 reg = <0x41000000 0x40>;
256 interrupts = <24>;
257 clocks = <&clks CLK_SSP1>;
258 status = "disabled";
259 };
261 ssp2: ssp@41700000 {
262 compatible = "mrvl,pxa3xx-ssp";
263 reg = <0x41700000 0x40>;
264 interrupts = <16>;
265 clocks = <&clks CLK_SSP2>;
266 status = "disabled";
267 };
269 ssp3: ssp@41900000 {
270 compatible = "mrvl,pxa3xx-ssp";
271 reg = <0x41900000 0x40>;
272 interrupts = <0>;
273 clocks = <&clks CLK_SSP3>;
274 status = "disabled";
275 };
277 ssp4: ssp@41a00000 {
278 compatible = "mrvl,pxa3xx-ssp";
279 reg = <0x41a00000 0x40>;
280 interrupts = <13>;
281 clocks = <&clks CLK_SSP4>;
282 status = "disabled";
283 };
285 timer@40a00000 {
286 compatible = "marvell,pxa-timer";
287 reg = <0x40a00000 0x20>;
288 interrupts = <26>;
289 clocks = <&clks CLK_OSTIMER>;
290 status = "okay";
291 };
293 gcu: display-controller@54000000 {
294 compatible = "marvell,pxa300-gcu";
295 reg = <0x54000000 0x1000>;
296 interrupts = <39>;
297 clocks = <&clks CLK_PXA300_GCU>;
298 status = "disabled";
299 };
300 };
302 clocks {
303 /*
304 * The muxing of external clocks/internal dividers for osc* clock
305 * sources has been hidden under the carpet by now.
306 */
307 #address-cells = <1>;
308 #size-cells = <1>;
309 ranges;
311 clks: clocks {
312 compatible = "marvell,pxa300-clocks";
313 #clock-cells = <1>;
314 status = "okay";
315 };
316 };
317 };