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  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
 12#define MFP_PIN_PXA310(gpio)				\
 13	((gpio <= 2) ? (0x00b4 + 4 * gpio) :		\
 14	 (gpio <= 26) ? (0x027c + 4 * (gpio - 3)) :	\
 15	 (gpio <= 29) ? (0x0400 + 4 * (gpio - 27)) :	\
 16	 (gpio <= 98) ? (0x0418 + 4 * (gpio - 30)) :	\
 17	 (gpio <= 127) ? (0x0600 + 4 * (gpio - 99)) :	\
 18	 (gpio <= 262) ? 0 :				\
 19	 (gpio <= 268) ? (0x052c + 4 * (gpio - 263)) :	\
 20	 0)
 21
 22#define MFP_PIN_PXA320(gpio)				\
 23	((gpio <= 4) ? (0x0124 + 4 * gpio) :		\
 24	 (gpio <= 9) ? (0x028c + 4 * (gpio - 5)) :	\
 25	 (gpio <= 10) ? (0x0458 + 4 * (gpio - 10)) :	\
 26	 (gpio <= 26) ? (0x02a0 + 4 * (gpio - 11)) :	\
 27	 (gpio <= 48) ? (0x0400 + 4 * (gpio - 27)) :	\
 28	 (gpio <= 62) ? (0x045c + 4 * (gpio - 49)) :	\
 29	 (gpio <= 73) ? (0x04b4 + 4 * (gpio - 63)) :	\
 30	 (gpio <= 98) ? (0x04f0 + 4 * (gpio - 74)) :	\
 31	 (gpio <= 127) ? (0x0600 + 4 * (gpio - 99)) :	\
 32	 0)
 33
 34/*
 35 * MFP Alternate functions for pins having a gpio.
 36 * Example of use: pinctrl-single,pins = < MFP_PIN_PXA310(21) MFP_AF1 >
 37 */
 38#define MFP_AF0		(0 << 0)
 39#define MFP_AF1		(1 << 0)
 40#define MFP_AF2		(2 << 0)
 41#define MFP_AF3		(3 << 0)
 42#define MFP_AF4		(4 << 0)
 43#define MFP_AF5		(5 << 0)
 44#define MFP_AF6		(6 << 0)
 45
 46/*
 47 * MFP drive strength functions for pins.
 48 * Example of use: pinctrl-single,drive-strength = MFP_DS03X;
 49 */
 50#define MFP_DSMSK	(0x7 << 10)
 51#define MFP_DS01X	< (0x0 << 10) MFP_DSMSK >
 52#define MFP_DS02X	< (0x1 << 10) MFP_DSMSK >
 53#define MFP_DS03X	< (0x2 << 10) MFP_DSMSK >
 54#define MFP_DS04X	< (0x3 << 10) MFP_DSMSK >
 55#define MFP_DS06X	< (0x4 << 10) MFP_DSMSK >
 56#define MFP_DS08X	< (0x5 << 10) MFP_DSMSK >
 57#define MFP_DS10X	< (0x6 << 10) MFP_DSMSK >
 58#define MFP_DS13X	< (0x7 << 10) MFP_DSMSK >
 59
 60/*
 61 * MFP low power mode for pins.
 62 * Example of use:
 63 *   pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW|MFP_LPM_EDGE_FALL);
 64 *
 65 * Table that determines the low power modes outputs, with actual settings
 66 * used in parentheses for don't-care values. Except for the float output,
 67 * the configured driven and pulled levels match, so if there is a need for
 68 * non-LPM pulled output, the same configuration could probably be used.
 69 *
 70 * Output value  sleep_oe_n  sleep_data  pullup_en  pulldown_en  pull_sel
 71 *                 (bit 7)    (bit 8)    (bit 14)     (bit 13)   (bit 15)
 72 *
 73 * Input            0          X(0)        X(0)        X(0)       0
 74 * Drive 0          0          0           0           X(1)       0
 75 * Drive 1          0          1           X(1)        0	  0
 76 * Pull hi (1)      1          X(1)        1           0	  0
 77 * Pull lo (0)      1          X(0)        0           1	  0
 78 * Z (float)        1          X(0)        0           0	  0
 79 */
 80#define MFP_LPM(x)		< (x) MFP_LPM_MSK >
 81
 82#define MFP_LPM_MSK		0xe1f0
 83#define MFP_LPM_INPUT		0x0000
 84#define MFP_LPM_DRIVE_LOW	0x2000
 85#define MFP_LPM_DRIVE_HIGH	0x4100
 86#define MFP_LPM_PULL_LOW	0x2080
 87#define MFP_LPM_PULL_HIGH	0x4180
 88#define MFP_LPM_FLOAT		0x0080
 89
 90#define MFP_LPM_EDGE_NONE	0x0000
 91#define MFP_LPM_EDGE_RISE	0x0010
 92#define MFP_LPM_EDGE_FALL	0x0020
 93#define MFP_LPM_EDGE_BOTH	0x0030
 94
 95/ {
 96	model = "Marvell PXA3xx familiy SoC";
 97	compatible = "marvell,pxa3xx";
 98
 99	pxabus {
100		pdma: dma-controller@40000000 {
101			compatible = "marvell,pdma-1.0";
102			reg = <0x40000000 0x10000>;
103			interrupts = <25>;
104			#dma-channels = <32>;
105			#dma-cells = <2>;
106			#dma-requests = <100>;
107			status = "okay";
108		};
109
110		pwri2c: i2c@40f500c0 {
111			compatible = "mrvl,pwri2c";
112			reg = <0x40f500c0 0x30>;
113			interrupts = <6>;
114			clocks = <&clks CLK_PWRI2C>;
115			#address-cells = <0x1>;
116			#size-cells = <0>;
117			status = "disabled";
118		};
119
120		nand_controller: nand-controller@43100000 {
121			compatible = "marvell,pxa3xx-nand-controller";
122			reg = <0x43100000 90>;
123			interrupts = <45>;
124			clocks = <&clks CLK_NAND>;
125			dmas = <&pdma 97 3>;
126			dma-names = "data";
127			#address-cells = <1>;
128			#size-cells = <0>;
129			status = "disabled";
130		};
131
132		pxairq: interrupt-controller@40d00000 {
133			marvell,intc-priority;
134			marvell,intc-nr-irqs = <56>;
135		};
136
137		pinctrl: pinctrl@40e10000 {
138			compatible = "pinconf-single";
139			reg = <0x40e10000 0xffff>;
140			#address-cells = <1>;
141			#size-cells = <0>;
142			#pinctrl-cells = <1>;
143			pinctrl-single,register-width = <32>;
144			pinctrl-single,function-mask = <0x7>;
145		};
146
147		gpio: gpio@40e00000 {
148			compatible = "intel,pxa3xx-gpio";
149			reg = <0x40e00000 0x10000>;
150			clocks = <&clks CLK_GPIO>;
151			interrupt-names = "gpio0", "gpio1", "gpio_mux";
152			interrupts = <8 9 10>;
153			gpio-controller;
154			#gpio-cells = <0x2>;
155			interrupt-controller;
156			#interrupt-cells = <0x2>;
157		};
158
159		mmc0: mmc@41100000 {
160			compatible = "marvell,pxa-mmc";
161			reg = <0x41100000 0x1000>;
162			interrupts = <23>;
163			clocks = <&clks CLK_MMC>;
164			dmas = <&pdma 21 3
165				&pdma 22 3>;
166			dma-names = "rx", "tx";
167			status = "disabled";
168		};
169
170		mmc1: mmc@42000000 {
171			compatible = "marvell,pxa-mmc";
172			reg = <0x42000000 0x1000>;
173			interrupts = <41>;
174			clocks = <&clks CLK_MMC1>;
175			dmas = <&pdma 93 3
176				&pdma 94 3>;
177			dma-names = "rx", "tx";
178			status = "disabled";
179		};
180
181		mmc2: mmc@42500000 {
182			compatible = "marvell,pxa-mmc";
183			reg = <0x42500000 0x1000>;
184			interrupts = <55>;
185			clocks = <&clks CLK_MMC2>;
186			dmas = <&pdma 46 3
187				&pdma 47 3>;
188			dma-names = "rx", "tx";
189			status = "disabled";
190		};
191
192		pxa3xx_ohci: usb@4c000000 {
193			compatible = "marvell,pxa-ohci";
194			reg = <0x4c000000 0x10000>;
195			interrupts = <3>;
196			clocks = <&clks CLK_USBH>;
197			status = "disabled";
198		};
199
200		pwm0: pwm@40b00000 {
201			compatible = "marvell,pxa270-pwm";
202			reg = <0x40b00000 0x10>;
203			#pwm-cells = <1>;
204			clocks = <&clks CLK_PWM0>;
205			status = "disabled";
206		};
207
208		pwm1: pwm@40b00010 {
209			compatible = "marvell,pxa270-pwm";
210			reg = <0x40b00010 0x10>;
211			#pwm-cells = <1>;
212			clocks = <&clks CLK_PWM1>;
213			status = "disabled";
214		};
215
216		pwm2: pwm@40c00000 {
217			compatible = "marvell,pxa270-pwm";
218			reg = <0x40c00000 0x10>;
219			#pwm-cells = <1>;
220			clocks = <&clks CLK_PWM0>;
221			status = "disabled";
222		};
223
224		pwm3: pwm@40c00010 {
225			compatible = "marvell,pxa270-pwm";
226			reg = <0x40c00010 0x10>;
227			#pwm-cells = <1>;
228			clocks = <&clks CLK_PWM1>;
229			status = "disabled";
230		};
231	};
232
233	clocks {
234	       /*
235		* The muxing of external clocks/internal dividers for osc* clock
236		* sources has been hidden under the carpet by now.
237		*/
238		#address-cells = <1>;
239		#size-cells = <1>;
240		ranges;
241
242		clks: pxa3xx_clks@41300004 {
243			compatible = "marvell,pxa300-clocks";
244			#clock-cells = <1>;
245			status = "okay";
246		};
247	};
248
249	timer@40a00000 {
250		compatible = "marvell,pxa-timer";
251		reg = <0x40a00000 0x20>;
252		interrupts = <26>;
253		clocks = <&clks CLK_OSTIMER>;
254		status = "okay";
255	};
256};