xref: /linux/arch/arm/boot/dts/gemini/gemini.dtsi (revision 24168c5e6dfbdd5b414f048f47f75d64533296ca)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Device Tree file for Cortina systems Gemini SoC
4 */
5
6#include <dt-bindings/interrupt-controller/irq.h>
7#include <dt-bindings/clock/cortina,gemini-clock.h>
8#include <dt-bindings/reset/cortina,gemini-reset.h>
9#include <dt-bindings/gpio/gpio.h>
10
11/ {
12	soc {
13		#address-cells = <1>;
14		#size-cells = <1>;
15		ranges;
16		compatible = "simple-bus";
17		interrupt-parent = <&intcon>;
18
19		flash: flash@30000000 {
20			compatible = "cortina,gemini-flash", "cfi-flash";
21			syscon = <&syscon>;
22			pinctrl-names = "default";
23			pinctrl-0 = <&pflash_default_pins>;
24			bank-width = <2>;
25			status = "disabled";
26		};
27
28		syscon: syscon@40000000 {
29			compatible = "cortina,gemini-syscon",
30				     "syscon", "simple-mfd";
31			reg = <0x40000000 0x1000>;
32			#clock-cells = <1>;
33			#reset-cells = <1>;
34
35			syscon-reboot {
36				compatible = "syscon-reboot";
37				regmap = <&syscon>;
38				/* GLOBAL_RESET register */
39				offset = <0x0c>;
40				/* RESET_GLOBAL | RESET_CPU1 */
41				mask = <0xC0000000>;
42			};
43
44			pinctrl {
45				compatible = "cortina,gemini-pinctrl";
46				regmap = <&syscon>;
47				/* Hog the DRAM pins */
48				pinctrl-names = "default";
49				pinctrl-0 = <&dram_default_pins>, <&system_default_pins>,
50					    <&vcontrol_default_pins>;
51
52				dram_default_pins: pinctrl-dram {
53					mux {
54						function = "dram";
55						groups = "dramgrp";
56					};
57				};
58				rtc_default_pins: pinctrl-rtc {
59					mux {
60						function = "rtc";
61						groups = "rtcgrp";
62					};
63				};
64				power_default_pins: pinctrl-power {
65					mux {
66						function = "power";
67						groups = "powergrp";
68					};
69				};
70				cir_default_pins: pinctrl-cir {
71					mux {
72						function = "cir";
73						groups = "cirgrp";
74					};
75				};
76				system_default_pins: pinctrl-system {
77					mux {
78						function = "system";
79						groups = "systemgrp";
80					};
81				};
82				vcontrol_default_pins: pinctrl-vcontrol {
83					mux {
84						function = "vcontrol";
85						groups = "vcontrolgrp";
86					};
87				};
88				ice_default_pins: pinctrl-ice {
89					mux {
90						function = "ice";
91						groups = "icegrp";
92					};
93				};
94				uart_default_pins: pinctrl-uart {
95					mux {
96						function = "uart";
97						groups = "uartrxtxgrp";
98					};
99				};
100				pflash_default_pins: pinctrl-pflash {
101					mux {
102						function = "pflash";
103						groups = "pflashgrp";
104					};
105				};
106				usb_default_pins: pinctrl-usb {
107					mux {
108						function = "usb";
109						groups = "usbgrp";
110					};
111				};
112				gmii_default_pins: pinctrl-gmii {
113					/*
114					 * Only activate GMAC0 by default since
115					 * GMAC1 will overlap with 8 GPIO lines
116					 * gpio2a, gpio2b. Overlay groups with
117					 * "gmii_gmac0_grp", "gmii_gmac1_grp" for
118					 * both ethernet interfaces.
119					 */
120					mux {
121						function = "gmii";
122						groups = "gmii_gmac0_grp";
123					};
124				};
125				pci_default_pins: pinctrl-pci {
126					mux {
127						function = "pci";
128						groups = "pcigrp";
129					};
130				};
131				sata_default_pins: pinctrl-sata {
132					mux {
133						function = "sata";
134						groups = "satagrp";
135					};
136				};
137				/* Activate both groups of pins for this state */
138				sata_and_ide_pins: pinctrl-sata-ide {
139					mux0 {
140						function = "sata";
141						groups = "satagrp";
142					};
143					mux1 {
144						function = "ide";
145						groups = "idegrp";
146					};
147				};
148				tvc_default_pins: pinctrl-tvc {
149					mux {
150						function = "tvc";
151						groups = "tvcgrp";
152					};
153				};
154			};
155		};
156
157		watchdog@41000000 {
158			compatible = "cortina,gemini-watchdog", "faraday,ftwdt010";
159			reg = <0x41000000 0x1000>;
160			interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
161			resets = <&syscon GEMINI_RESET_WDOG>;
162			clocks = <&syscon GEMINI_CLK_APB>;
163			clock-names = "PCLK";
164		};
165
166		uart0: serial@42000000 {
167			compatible = "ns16550a";
168			reg = <0x42000000 0x100>;
169			resets = <&syscon GEMINI_RESET_UART>;
170			clocks = <&syscon GEMINI_CLK_UART>;
171			interrupts = <18 IRQ_TYPE_LEVEL_HIGH>;
172			pinctrl-names = "default";
173			pinctrl-0 = <&uart_default_pins>;
174			reg-shift = <2>;
175		};
176
177		timer@43000000 {
178			compatible = "faraday,fttmr010";
179			reg = <0x43000000 0x1000>;
180			interrupt-parent = <&intcon>;
181			interrupts = <14 IRQ_TYPE_EDGE_FALLING>, /* Timer 1 */
182				     <15 IRQ_TYPE_EDGE_FALLING>, /* Timer 2 */
183				     <16 IRQ_TYPE_EDGE_FALLING>; /* Timer 3 */
184			resets = <&syscon GEMINI_RESET_TIMER>;
185			/* APB clock or RTC clock */
186			clocks = <&syscon GEMINI_CLK_APB>, <&syscon GEMINI_CLK_RTC>;
187			clock-names = "PCLK", "EXTCLK";
188			syscon = <&syscon>;
189		};
190
191		rtc@45000000 {
192			compatible = "cortina,gemini-rtc", "faraday,ftrtc010";
193			reg = <0x45000000 0x100>;
194			interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
195			resets = <&syscon GEMINI_RESET_RTC>;
196			clocks = <&syscon GEMINI_CLK_APB>, <&syscon GEMINI_CLK_RTC>;
197			clock-names = "PCLK", "EXTCLK";
198			pinctrl-names = "default";
199			pinctrl-0 = <&rtc_default_pins>;
200		};
201
202		sata: sata@46000000 {
203			compatible = "cortina,gemini-sata-bridge";
204			reg = <0x46000000 0x100>;
205			resets = <&syscon GEMINI_RESET_SATA0>,
206				 <&syscon GEMINI_RESET_SATA1>;
207			reset-names = "sata0", "sata1";
208			clocks = <&syscon GEMINI_CLK_GATE_SATA0>,
209				 <&syscon GEMINI_CLK_GATE_SATA1>;
210			clock-names = "SATA0_PCLK", "SATA1_PCLK";
211			/*
212			 * This defines the special "ide" state that needs
213			 * to be explicitly enabled to enable the IDE pins,
214			 * as these pins are normally used for other things.
215			 */
216			pinctrl-names = "default", "ide";
217			pinctrl-0 = <&sata_default_pins>;
218			pinctrl-1 = <&sata_and_ide_pins>;
219			syscon = <&syscon>;
220			status = "disabled";
221		};
222
223		intcon: interrupt-controller@48000000 {
224			compatible = "faraday,ftintc010";
225			reg = <0x48000000 0x1000>;
226			resets = <&syscon GEMINI_RESET_INTCON0>;
227			interrupt-controller;
228			#interrupt-cells = <2>;
229		};
230
231		power-controller@4b000000 {
232			compatible = "cortina,gemini-power-controller";
233			reg = <0x4b000000 0x100>;
234			interrupts = <26 IRQ_TYPE_EDGE_RISING>;
235			pinctrl-names = "default";
236			pinctrl-0 = <&power_default_pins>;
237		};
238
239		gpio0: gpio@4d000000 {
240			compatible = "cortina,gemini-gpio", "faraday,ftgpio010";
241			reg = <0x4d000000 0x100>;
242			interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
243			resets = <&syscon GEMINI_RESET_GPIO0>;
244			clocks = <&syscon GEMINI_CLK_APB>;
245			gpio-controller;
246			#gpio-cells = <2>;
247			interrupt-controller;
248			#interrupt-cells = <2>;
249		};
250
251		gpio1: gpio@4e000000 {
252			compatible = "cortina,gemini-gpio", "faraday,ftgpio010";
253			reg = <0x4e000000 0x100>;
254			interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
255			resets = <&syscon GEMINI_RESET_GPIO1>;
256			clocks = <&syscon GEMINI_CLK_APB>;
257			gpio-controller;
258			#gpio-cells = <2>;
259			interrupt-controller;
260			#interrupt-cells = <2>;
261		};
262
263		gpio2: gpio@4f000000 {
264			compatible = "cortina,gemini-gpio", "faraday,ftgpio010";
265			reg = <0x4f000000 0x100>;
266			interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
267			resets = <&syscon GEMINI_RESET_GPIO2>;
268			clocks = <&syscon GEMINI_CLK_APB>;
269			gpio-controller;
270			#gpio-cells = <2>;
271			interrupt-controller;
272			#interrupt-cells = <2>;
273		};
274
275		pci@50000000 {
276			compatible = "cortina,gemini-pci", "faraday,ftpci100";
277			/*
278			 * The first 256 bytes in the IO range is actually used
279			 * to configure the host bridge.
280			 */
281			reg = <0x50000000 0x100>;
282			resets = <&syscon GEMINI_RESET_PCI>;
283			clocks = <&syscon GEMINI_CLK_GATE_PCI>, <&syscon GEMINI_CLK_PCI>;
284			clock-names = "PCLK", "PCICLK";
285			pinctrl-names = "default";
286			pinctrl-0 = <&pci_default_pins>;
287			device_type = "pci";
288			#address-cells = <3>;
289			#size-cells = <2>;
290			status = "disabled";
291
292			#interrupt-cells = <1>;
293			interrupt-map-mask = <0xf800 0 0 7>;
294			interrupt-map =
295				<0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */
296				<0x4800 0 0 2 &pci_intc 1>,
297				<0x4800 0 0 3 &pci_intc 2>,
298				<0x4800 0 0 4 &pci_intc 3>,
299				<0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */
300				<0x5000 0 0 2 &pci_intc 2>,
301				<0x5000 0 0 3 &pci_intc 3>,
302				<0x5000 0 0 4 &pci_intc 0>,
303				<0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */
304				<0x5800 0 0 2 &pci_intc 3>,
305				<0x5800 0 0 3 &pci_intc 0>,
306				<0x5800 0 0 4 &pci_intc 1>,
307				<0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */
308				<0x6000 0 0 2 &pci_intc 0>,
309				<0x6000 0 0 3 &pci_intc 1>,
310				<0x6000 0 0 4 &pci_intc 2>;
311
312			bus-range = <0x00 0xff>;
313			/* PCI ranges mappings */
314			ranges =
315			/* 1MiB I/O space 0x50000000-0x500fffff */
316			<0x01000000 0 0          0x50000000 0 0x00100000>,
317			/* 128MiB non-prefetchable memory 0x58000000-0x5fffffff */
318			<0x02000000 0 0x58000000 0x58000000 0 0x08000000>;
319
320			/* DMA ranges */
321			dma-ranges =
322			/* 128MiB at 0x00000000-0x07ffffff */
323			<0x02000000 0 0x00000000 0x00000000 0 0x08000000>,
324			/* 64MiB at 0x00000000-0x03ffffff */
325			<0x02000000 0 0x00000000 0x00000000 0 0x04000000>,
326			/* 64MiB at 0x00000000-0x03ffffff */
327			<0x02000000 0 0x00000000 0x00000000 0 0x04000000>;
328
329			/*
330			 * This PCI host bridge variant has a cascaded interrupt
331			 * controller embedded in the host bridge.
332			 */
333			pci_intc: interrupt-controller {
334				interrupt-parent = <&intcon>;
335				interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
336				interrupt-controller;
337				#address-cells = <0>;
338				#interrupt-cells = <1>;
339			};
340		};
341
342		ethernet: ethernet@60000000 {
343			compatible = "cortina,gemini-ethernet";
344			reg = <0x60000000 0x4000>, /* Global registers, queue */
345			      <0x60004000 0x2000>, /* V-bit */
346			      <0x60006000 0x2000>; /* A-bit */
347			pinctrl-names = "default";
348			pinctrl-0 = <&gmii_default_pins>;
349			status = "disabled";
350			#address-cells = <1>;
351			#size-cells = <1>;
352			ranges;
353
354			gmac0: ethernet-port@0 {
355				compatible = "cortina,gemini-ethernet-port";
356				reg = <0x60008000 0x2000>, /* Port 0 DMA/TOE */
357				      <0x6000a000 0x2000>; /* Port 0 GMAC */
358				interrupt-parent = <&intcon>;
359				interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
360				resets = <&syscon GEMINI_RESET_GMAC0>;
361				clocks = <&syscon GEMINI_CLK_GATE_GMAC0>;
362				clock-names = "PCLK";
363			};
364
365			gmac1: ethernet-port@1 {
366				compatible = "cortina,gemini-ethernet-port";
367				reg = <0x6000c000 0x2000>, /* Port 1 DMA/TOE */
368				      <0x6000e000 0x2000>; /* Port 1 GMAC */
369				interrupt-parent = <&intcon>;
370				interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
371				resets = <&syscon GEMINI_RESET_GMAC1>;
372				clocks = <&syscon GEMINI_CLK_GATE_GMAC1>;
373				clock-names = "PCLK";
374			};
375		};
376
377		crypto: crypto@62000000 {
378			compatible = "cortina,sl3516-crypto";
379			reg = <0x62000000 0x10000>;
380			interrupts = <7 IRQ_TYPE_EDGE_RISING>;
381			resets = <&syscon GEMINI_RESET_SECURITY>;
382			clocks = <&syscon GEMINI_CLK_GATE_SECURITY>;
383		};
384
385		ide0: ide@63000000 {
386			compatible = "cortina,gemini-pata", "faraday,ftide010";
387			reg = <0x63000000 0x1000>;
388			interrupts = <4 IRQ_TYPE_EDGE_RISING>;
389			resets = <&syscon GEMINI_RESET_IDE>;
390			clocks = <&syscon GEMINI_CLK_GATE_IDE>;
391			clock-names = "PCLK";
392			sata = <&sata>;
393			status = "disabled";
394			#address-cells = <1>;
395			#size-cells = <0>;
396		};
397
398		ide1: ide@63400000 {
399			compatible = "cortina,gemini-pata", "faraday,ftide010";
400			reg = <0x63400000 0x1000>;
401			interrupts = <5 IRQ_TYPE_EDGE_RISING>;
402			resets = <&syscon GEMINI_RESET_IDE>;
403			clocks = <&syscon GEMINI_CLK_GATE_IDE>;
404			clock-names = "PCLK";
405			sata = <&sata>;
406			status = "disabled";
407			#address-cells = <1>;
408			#size-cells = <0>;
409		};
410
411		dma-controller@67000000 {
412			compatible = "faraday,ftdma020", "arm,pl080", "arm,primecell";
413			/* Faraday Technology FTDMAC020 variant */
414			arm,primecell-periphid = <0x0003b080>;
415			reg = <0x67000000 0x1000>;
416			interrupts = <9 IRQ_TYPE_EDGE_RISING>;
417			resets = <&syscon GEMINI_RESET_DMAC>;
418			clocks = <&syscon GEMINI_CLK_AHB>;
419			clock-names = "apb_pclk";
420			/* Bus interface AHB1 (AHB0) is totally tilted */
421			lli-bus-interface-ahb2;
422			mem-bus-interface-ahb2;
423			memcpy-burst-size = <256>;
424			memcpy-bus-width = <32>;
425			#dma-cells = <2>;
426		};
427
428		display-controller@6a000000 {
429			compatible = "cortina,gemini-tvc", "faraday,tve200";
430			reg = <0x6a000000 0x1000>;
431			interrupts = <13 IRQ_TYPE_EDGE_RISING>;
432			resets = <&syscon GEMINI_RESET_TVC>;
433			clocks = <&syscon GEMINI_CLK_GATE_TVC>,
434				 <&syscon GEMINI_CLK_TVC>;
435			clock-names = "PCLK", "TVE";
436			pinctrl-names = "default";
437			pinctrl-0 = <&tvc_default_pins>;
438			status = "disabled";
439		};
440
441		usb0: usb@68000000 {
442			compatible = "cortina,gemini-usb", "faraday,fotg200";
443			reg = <0x68000000 0x1000>;
444			interrupts = <10 IRQ_TYPE_LEVEL_HIGH>;
445			resets = <&syscon GEMINI_RESET_USB0>;
446			clocks = <&syscon GEMINI_CLK_GATE_USB0>;
447			clock-names = "PCLK";
448			/*
449			 * This will claim pins for USB0 and USB1 at the same
450			 * time as they are using some common pins. If you for
451			 * some reason have a system using USB1 at 96000000 but
452			 * NOT using USB0 at 68000000 you wll have to add the
453			 * usb_default_pins to the USB controller at 96000000
454			 * in your .dts for the board.
455			 */
456			pinctrl-names = "default";
457			pinctrl-0 = <&usb_default_pins>;
458			/* Default to host mode */
459			dr_mode = "host";
460			syscon = <&syscon>;
461			status = "disabled";
462		};
463
464		usb1: usb@69000000 {
465			compatible = "cortina,gemini-usb", "faraday,fotg200";
466			reg = <0x69000000 0x1000>;
467			interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
468			resets = <&syscon GEMINI_RESET_USB1>;
469			clocks = <&syscon GEMINI_CLK_GATE_USB1>;
470			clock-names = "PCLK";
471			syscon = <&syscon>;
472			status = "disabled";
473		};
474	};
475};
476