1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
4 * Copyright (C) 2016 Stefan Roese <sr@denx.de>
5 */
6
7#include <asm/arch-baytrail/fsp/fsp_configs.h>
8#include <dt-bindings/gpio/x86-gpio.h>
9#include <dt-bindings/interrupt-router/intel-irq.h>
10
11#include "skeleton.dtsi"
12#include "reset.dtsi"
13#include "rtc.dtsi"
14#include "tsc_timer.dtsi"
15
16#include "smbios.dtsi"
17
18/ {
19	config {
20		silent_console = <0>;
21	};
22
23	pch_pinctrl {
24		compatible = "intel,x86-pinctrl";
25		reg = <0 0>;
26
27		/* Add UART1 PAD configuration (SIO HS-UART) */
28		uart1_txd@0 {
29			pad-offset = <0x10>;
30			mode-func = <1>;
31		};
32
33		uart1_rxd@0 {
34			pad-offset = <0x20>;
35			mode-func = <1>;
36		};
37
38		/*
39		 * As of today, the latest version FSP (gold4) for BayTrail
40		 * misses the PAD configuration of the SD controller's Card
41		 * Detect signal. The default PAD value for the CD pin sets
42		 * the pin to work in GPIO mode, which causes card detect
43		 * status cannot be reflected by the Present State register
44		 * in the SD controller (bit 16 & bit 18 are always zero).
45		 *
46		 * Configure this pin to function 1 (SD controller).
47		 */
48		sdmmc3_cd@0 {
49			pad-offset = <0x3a0>;
50			mode-func = <1>;
51		};
52
53		xhci_hub_reset: usb_ulpi_stp@0 {
54			gpio-offset = <0xa0 10>;
55			pad-offset = <0x23b0>;
56			mode-func = <0>;
57			mode-gpio;
58			output-value = <1>;
59			direction = <PIN_OUTPUT>;
60		};
61	};
62
63	chosen {
64		stdout-path = "/serial";
65	};
66
67	cpus {
68		#address-cells = <1>;
69		#size-cells = <0>;
70
71		cpu@0 {
72			device_type = "cpu";
73			compatible = "intel,baytrail-cpu";
74			reg = <0>;
75			intel,apic-id = <0>;
76		};
77
78		cpu@1 {
79			device_type = "cpu";
80			compatible = "intel,baytrail-cpu";
81			reg = <1>;
82			intel,apic-id = <2>;
83		};
84
85		cpu@2 {
86			device_type = "cpu";
87			compatible = "intel,baytrail-cpu";
88			reg = <2>;
89			intel,apic-id = <4>;
90		};
91
92		cpu@3 {
93			device_type = "cpu";
94			compatible = "intel,baytrail-cpu";
95			reg = <3>;
96			intel,apic-id = <6>;
97		};
98	};
99
100	pci {
101		compatible = "intel,pci-baytrail", "pci-x86";
102		#address-cells = <3>;
103		#size-cells = <2>;
104		u-boot,dm-pre-reloc;
105		ranges = <0x02000000 0x0 0x80000000 0x80000000 0 0x40000000
106			  0x42000000 0x0 0xc0000000 0xc0000000 0 0x20000000
107			  0x01000000 0x0 0x2000 0x2000 0 0xe000>;
108
109		pciuart0: uart@1e,3 {
110			compatible = "pci8086,0f0a.00",
111					"pci8086,0f0a",
112					"pciclass,070002",
113					"pciclass,0700",
114					"ns16550";
115			u-boot,dm-pre-reloc;
116			reg = <0x0200f310 0x0 0x0 0x0 0x0>;
117			reg-shift = <2>;
118			clock-frequency = <58982400>;
119			current-speed = <115200>;
120		};
121
122		pch@1f,0 {
123			reg = <0x0000f800 0 0 0 0>;
124			compatible = "pci8086,0f1c", "intel,pch9";
125			#address-cells = <1>;
126			#size-cells = <1>;
127
128			irq-router {
129				compatible = "intel,irq-router";
130				intel,pirq-config = "ibase";
131				intel,ibase-offset = <0x50>;
132				intel,actl-addr = <0>;
133				intel,pirq-link = <8 8>;
134				intel,pirq-mask = <0xdee0>;
135				intel,pirq-routing = <
136					/* BayTrail PCI devices */
137					PCI_BDF(0, 2, 0) INTA PIRQA
138					PCI_BDF(0, 3, 0) INTA PIRQA
139					PCI_BDF(0, 16, 0) INTA PIRQA
140					PCI_BDF(0, 17, 0) INTA PIRQA
141					PCI_BDF(0, 18, 0) INTA PIRQA
142					PCI_BDF(0, 19, 0) INTA PIRQA
143					PCI_BDF(0, 20, 0) INTA PIRQA
144					PCI_BDF(0, 21, 0) INTA PIRQA
145					PCI_BDF(0, 22, 0) INTA PIRQA
146					PCI_BDF(0, 23, 0) INTA PIRQA
147					PCI_BDF(0, 24, 0) INTA PIRQA
148					PCI_BDF(0, 24, 1) INTC PIRQC
149					PCI_BDF(0, 24, 2) INTD PIRQD
150					PCI_BDF(0, 24, 3) INTB PIRQB
151					PCI_BDF(0, 24, 4) INTA PIRQA
152					PCI_BDF(0, 24, 5) INTC PIRQC
153					PCI_BDF(0, 24, 6) INTD PIRQD
154					PCI_BDF(0, 24, 7) INTB PIRQB
155					PCI_BDF(0, 26, 0) INTA PIRQA
156					PCI_BDF(0, 27, 0) INTA PIRQA
157					PCI_BDF(0, 28, 0) INTA PIRQA
158					PCI_BDF(0, 28, 1) INTB PIRQB
159					PCI_BDF(0, 28, 2) INTC PIRQC
160					PCI_BDF(0, 28, 3) INTD PIRQD
161					PCI_BDF(0, 29, 0) INTA PIRQA
162					PCI_BDF(0, 30, 0) INTA PIRQA
163					PCI_BDF(0, 30, 1) INTD PIRQD
164					PCI_BDF(0, 30, 2) INTB PIRQB
165					PCI_BDF(0, 30, 3) INTC PIRQC
166					PCI_BDF(0, 30, 4) INTD PIRQD
167					PCI_BDF(0, 30, 5) INTB PIRQB
168					PCI_BDF(0, 31, 3) INTB PIRQB
169
170					/*
171					 * PCIe root ports downstream
172					 * interrupts
173					 */
174					PCI_BDF(1, 0, 0) INTA PIRQA
175					PCI_BDF(1, 0, 0) INTB PIRQB
176					PCI_BDF(1, 0, 0) INTC PIRQC
177					PCI_BDF(1, 0, 0) INTD PIRQD
178					PCI_BDF(2, 0, 0) INTA PIRQB
179					PCI_BDF(2, 0, 0) INTB PIRQC
180					PCI_BDF(2, 0, 0) INTC PIRQD
181					PCI_BDF(2, 0, 0) INTD PIRQA
182					PCI_BDF(3, 0, 0) INTA PIRQC
183					PCI_BDF(3, 0, 0) INTB PIRQD
184					PCI_BDF(3, 0, 0) INTC PIRQA
185					PCI_BDF(3, 0, 0) INTD PIRQB
186					PCI_BDF(4, 0, 0) INTA PIRQD
187					PCI_BDF(4, 0, 0) INTB PIRQA
188					PCI_BDF(4, 0, 0) INTC PIRQB
189					PCI_BDF(4, 0, 0) INTD PIRQC
190				>;
191			};
192
193			spi: spi {
194				#address-cells = <1>;
195				#size-cells = <0>;
196				compatible = "intel,ich9-spi";
197				spi-flash@0 {
198					#address-cells = <1>;
199					#size-cells = <1>;
200					reg = <0>;
201					compatible = "stmicro,n25q064a",
202						"jedec,spi-nor";
203					memory-map = <0xff800000 0x00800000>;
204					rw-mrc-cache {
205						label = "rw-mrc-cache";
206						reg = <0x006f0000 0x00010000>;
207					};
208				};
209			};
210
211			gpioa {
212				compatible = "intel,ich6-gpio";
213				u-boot,dm-pre-reloc;
214				reg = <0 0x20>;
215				bank-name = "A";
216				use-lvl-write-cache;
217			};
218
219			gpiob {
220				compatible = "intel,ich6-gpio";
221				u-boot,dm-pre-reloc;
222				reg = <0x20 0x20>;
223				bank-name = "B";
224				use-lvl-write-cache;
225			};
226
227			gpioc {
228				compatible = "intel,ich6-gpio";
229				u-boot,dm-pre-reloc;
230				reg = <0x40 0x20>;
231				bank-name = "C";
232				use-lvl-write-cache;
233			};
234
235			gpiod {
236				compatible = "intel,ich6-gpio";
237				u-boot,dm-pre-reloc;
238				reg = <0x60 0x20>;
239				bank-name = "D";
240				use-lvl-write-cache;
241			};
242
243			gpioe {
244				compatible = "intel,ich6-gpio";
245				u-boot,dm-pre-reloc;
246				reg = <0x80 0x20>;
247				bank-name = "E";
248				use-lvl-write-cache;
249			};
250
251			gpiof {
252				compatible = "intel,ich6-gpio";
253				u-boot,dm-pre-reloc;
254				reg = <0xA0 0x20>;
255				bank-name = "F";
256				use-lvl-write-cache;
257			};
258		};
259	};
260
261	fsp {
262		compatible = "intel,baytrail-fsp";
263		fsp,mrc-init-tseg-size = <MRC_INIT_TSEG_SIZE_1MB>;
264		fsp,mrc-init-mmio-size = <MRC_INIT_MMIO_SIZE_2048MB>;
265		fsp,mrc-init-spd-addr1 = <0xa0>;
266		fsp,mrc-init-spd-addr2 = <0xa2>;
267		fsp,emmc-boot-mode = <EMMC_BOOT_MODE_AUTO>;
268		fsp,enable-sdio;
269		fsp,enable-sdcard;
270		fsp,enable-hsuart0;
271		fsp,enable-hsuart1;
272		fsp,enable-spi;
273		fsp,enable-sata;
274		fsp,sata-mode = <SATA_MODE_AHCI>;
275#ifdef CONFIG_USB_XHCI_HCD
276		fsp,enable-xhci;
277#endif
278		fsp,lpe-mode = <LPE_MODE_PCI>;
279		fsp,lpss-sio-mode = <LPSS_SIO_MODE_PCI>;
280		fsp,enable-dma0;
281		fsp,enable-dma1;
282		fsp,enable-i2c0;
283		fsp,enable-i2c1;
284		fsp,enable-i2c2;
285		fsp,enable-i2c3;
286		fsp,enable-i2c4;
287		fsp,enable-i2c5;
288		fsp,enable-i2c6;
289		fsp,enable-pwm0;
290		fsp,enable-pwm1;
291		fsp,igd-dvmt50-pre-alloc = <IGD_DVMT50_PRE_ALLOC_64MB>;
292		fsp,aperture-size = <APERTURE_SIZE_256MB>;
293		fsp,gtt-size = <GTT_SIZE_2MB>;
294		fsp,scc-mode = <SCC_MODE_PCI>;
295		fsp,os-selection = <OS_SELECTION_LINUX>;
296		fsp,emmc45-ddr50-enabled;
297		fsp,emmc45-retune-timer-value = <8>;
298		fsp,enable-igd;
299		fsp,enable-memory-down;
300		fsp,memory-down-params {
301			compatible = "intel,baytrail-fsp-mdp";
302			fsp,dram-speed = <DRAM_SPEED_1333MTS>;
303			fsp,dram-type = <DRAM_TYPE_DDR3L>;
304			fsp,dimm-0-enable;
305			fsp,dimm-width = <DIMM_WIDTH_X16>;
306			fsp,dimm-density = <DIMM_DENSITY_8GBIT>;
307			fsp,dimm-bus-width = <DIMM_BUS_WIDTH_64BITS>;
308			fsp,dimm-sides = <DIMM_SIDES_1RANKS>;
309
310			/* These following values might need a re-visit */
311			fsp,dimm-tcl = <8>;
312			fsp,dimm-trpt-rcd = <8>;
313			fsp,dimm-twr = <8>;
314			fsp,dimm-twtr = <4>;
315			fsp,dimm-trrd = <6>;
316			fsp,dimm-trtp = <4>;
317			fsp,dimm-tfaw = <22>;
318		};
319	};
320
321	microcode {
322		update@0 {
323#include "microcode/m0130673325.dtsi"
324		};
325		update@1 {
326#include "microcode/m0130679907.dtsi"
327		};
328	};
329};
330