xref: /openbmc/linux/arch/arm/boot/dts/intel/pxa/pxa3xx.dtsi (revision 3d40aed8) 
1// SPDX-License-Identifier: GPL-2.0
2/* The pxa3xx skeleton simply augments the 2xx version */
3#include "pxa2xx.dtsi"
4
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)
15
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)
30
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)
46
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)
58
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 >
72
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 >
80
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 >
102
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
110
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
115
116/ {
117	model = "Marvell PXA3xx familiy SoC";
118	compatible = "marvell,pxa3xx";
119
120	pxabus {
121		pdma: dma-controller@40000000 {
122			compatible = "marvell,pdma-1.0";
123			reg = <0x40000000 0x10000>;
124			interrupts = <25>;
125			#dma-cells = <2>;
126			/* For backwards compatibility: */
127			#dma-channels = <32>;
128			dma-channels = <32>;
129			#dma-requests = <100>;
130			dma-requests = <100>;
131			status = "okay";
132		};
133
134		pwri2c: i2c@40f500c0 {
135			compatible = "mrvl,pwri2c";
136			reg = <0x40f500c0 0x30>;
137			interrupts = <6>;
138			clocks = <&clks CLK_PWRI2C>;
139			#address-cells = <0x1>;
140			#size-cells = <0>;
141			status = "disabled";
142		};
143
144		nand_controller: nand-controller@43100000 {
145			compatible = "marvell,pxa3xx-nand-controller";
146			reg = <0x43100000 90>;
147			interrupts = <45>;
148			clocks = <&clks CLK_NAND>;
149			clock-names = "core";
150			dmas = <&pdma 97 3>;
151			dma-names = "data";
152			#address-cells = <1>;
153			#size-cells = <0>;
154			status = "disabled";
155		};
156
157		pxairq: interrupt-controller@40d00000 {
158			marvell,intc-priority;
159			marvell,intc-nr-irqs = <56>;
160		};
161
162		pinctrl: pinctrl@40e10000 {
163			compatible = "pinconf-single";
164			reg = <0x40e10000 0xffff>;
165			#pinctrl-cells = <1>;
166			pinctrl-single,register-width = <32>;
167			pinctrl-single,function-mask = <0x7>;
168		};
169
170		gpio: gpio@40e00000 {
171			compatible = "intel,pxa3xx-gpio";
172			reg = <0x40e00000 0x10000>;
173			clocks = <&clks CLK_GPIO>;
174			gpio-ranges = <&pinctrl 0 0 128>;
175			interrupt-names = "gpio0", "gpio1", "gpio_mux";
176			interrupts = <8>, <9>, <10>;
177			gpio-controller;
178			#gpio-cells = <0x2>;
179			interrupt-controller;
180			#interrupt-cells = <0x2>;
181		};
182
183		mmc0: mmc@41100000 {
184			compatible = "marvell,pxa-mmc";
185			reg = <0x41100000 0x1000>;
186			interrupts = <23>;
187			clocks = <&clks CLK_MMC1>;
188			dmas = <&pdma 21 3
189				&pdma 22 3>;
190			dma-names = "rx", "tx";
191			status = "disabled";
192		};
193
194		mmc1: mmc@42000000 {
195			compatible = "marvell,pxa-mmc";
196			reg = <0x42000000 0x1000>;
197			interrupts = <41>;
198			clocks = <&clks CLK_MMC2>;
199			dmas = <&pdma 93 3
200				&pdma 94 3>;
201			dma-names = "rx", "tx";
202			status = "disabled";
203		};
204
205		mmc2: mmc@42500000 {
206			compatible = "marvell,pxa-mmc";
207			reg = <0x42500000 0x1000>;
208			interrupts = <55>;
209			clocks = <&clks CLK_MMC3>;
210			dmas = <&pdma 46 3
211				&pdma 47 3>;
212			dma-names = "rx", "tx";
213			status = "disabled";
214		};
215
216		usb0: usb@4c000000 {
217			compatible = "marvell,pxa-ohci";
218			reg = <0x4c000000 0x10000>;
219			interrupts = <3>;
220			clocks = <&clks CLK_USBH>;
221			status = "disabled";
222		};
223
224		pwm0: pwm@40b00000 {
225			compatible = "marvell,pxa270-pwm";
226			reg = <0x40b00000 0x10>;
227			#pwm-cells = <1>;
228			clocks = <&clks CLK_PWM0>;
229			status = "disabled";
230		};
231
232		pwm1: pwm@40b00010 {
233			compatible = "marvell,pxa270-pwm";
234			reg = <0x40b00010 0x10>;
235			#pwm-cells = <1>;
236			clocks = <&clks CLK_PWM1>;
237			status = "disabled";
238		};
239
240		pwm2: pwm@40c00000 {
241			compatible = "marvell,pxa270-pwm";
242			reg = <0x40c00000 0x10>;
243			#pwm-cells = <1>;
244			clocks = <&clks CLK_PWM0>;
245			status = "disabled";
246		};
247
248		pwm3: pwm@40c00010 {
249			compatible = "marvell,pxa270-pwm";
250			reg = <0x40c00010 0x10>;
251			#pwm-cells = <1>;
252			clocks = <&clks CLK_PWM1>;
253			status = "disabled";
254		};
255
256		ssp1: ssp@41000000 {
257			compatible = "mrvl,pxa3xx-ssp";
258			reg = <0x41000000 0x40>;
259			interrupts = <24>;
260			clocks = <&clks CLK_SSP1>;
261			status = "disabled";
262		};
263
264		ssp2: ssp@41700000 {
265			compatible = "mrvl,pxa3xx-ssp";
266			reg = <0x41700000 0x40>;
267			interrupts = <16>;
268			clocks = <&clks CLK_SSP2>;
269			status = "disabled";
270		};
271
272		ssp3: ssp@41900000 {
273			compatible = "mrvl,pxa3xx-ssp";
274			reg = <0x41900000 0x40>;
275			interrupts = <0>;
276			clocks = <&clks CLK_SSP3>;
277			status = "disabled";
278		};
279
280		ssp4: ssp@41a00000 {
281			compatible = "mrvl,pxa3xx-ssp";
282			reg = <0x41a00000 0x40>;
283			interrupts = <13>;
284			clocks = <&clks CLK_SSP4>;
285			status = "disabled";
286		};
287
288		timer@40a00000 {
289			compatible = "marvell,pxa-timer";
290			reg = <0x40a00000 0x20>;
291			interrupts = <26>;
292			clocks = <&clks CLK_OSTIMER>;
293			status = "okay";
294		};
295
296		gcu: display-controller@54000000 {
297			compatible = "marvell,pxa300-gcu";
298			reg = <0x54000000 0x1000>;
299			interrupts = <39>;
300			clocks = <&clks CLK_PXA300_GCU>;
301			status = "disabled";
302		};
303	};
304
305	clocks {
306	       /*
307		* The muxing of external clocks/internal dividers for osc* clock
308		* sources has been hidden under the carpet by now.
309		*/
310		#address-cells = <1>;
311		#size-cells = <1>;
312		ranges;
313
314		clks: clocks {
315			compatible = "marvell,pxa300-clocks";
316			#clock-cells = <1>;
317			status = "okay";
318		};
319	};
320};
321