1/*
2 * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
3 * Author(s): Patrice Chotard, <patrice.chotard@st.com> for STMicroelectronics.
4 *
5 * SPDX-License-Identifier:	GPL-2.0+
6 */
7
8#include <dt-bindings/memory/stm32-sdram.h>
9/{
10	clocks {
11		u-boot,dm-pre-reloc;
12	};
13
14	aliases {
15		/* Aliases for gpios so as to use sequence */
16		gpio0 = &gpioa;
17		gpio1 = &gpiob;
18		gpio2 = &gpioc;
19		gpio3 = &gpiod;
20		gpio4 = &gpioe;
21		gpio5 = &gpiof;
22		gpio6 = &gpiog;
23		gpio7 = &gpioh;
24		gpio8 = &gpioi;
25		gpio9 = &gpioj;
26		gpio10 = &gpiok;
27	};
28
29	soc {
30		u-boot,dm-pre-reloc;
31		pin-controller {
32			u-boot,dm-pre-reloc;
33		};
34
35		fmc: fmc@A0000000 {
36			compatible = "st,stm32-fmc";
37			reg = <0xA0000000 0x1000>;
38			clocks = <&rcc 0 STM32F4_AHB3_CLOCK(FMC)>;
39			st,syscfg = <&syscfg>;
40			pinctrl-0 = <&fmc_pins_d32>;
41			pinctrl-names = "default";
42			st,mem_remap = <4>;
43			u-boot,dm-pre-reloc;
44
45			/*
46			 * Memory configuration from sdram
47			 * MICRON MT48LC4M32B2B5-6A
48			 */
49			bank0: bank@0 {
50			       st,sdram-control = /bits/ 8 <NO_COL_8
51							    NO_ROW_12
52							    MWIDTH_32
53							    BANKS_4
54							    CAS_3
55							    SDCLK_2
56							    RD_BURST_EN
57							    RD_PIPE_DL_0>;
58			       st,sdram-timing = /bits/ 8 <TMRD_2
59							   TXSR_6
60							   TRAS_4
61							   TRC_6
62							   TWR_2
63							   TRP_2
64							   TRCD_2>;
65			       st,sdram-refcount = < 1292 >;
66		       };
67		};
68	};
69};
70
71&clk_hse {
72	u-boot,dm-pre-reloc;
73};
74
75&clk_lse {
76	u-boot,dm-pre-reloc;
77};
78
79&clk_i2s_ckin {
80	u-boot,dm-pre-reloc;
81};
82
83&pwrcfg {
84	u-boot,dm-pre-reloc;
85};
86
87&syscfg {
88	u-boot,dm-pre-reloc;
89};
90
91&rcc {
92	u-boot,dm-pre-reloc;
93};
94
95&gpioa {
96	compatible = "st,stm32-gpio";
97	u-boot,dm-pre-reloc;
98};
99
100&gpiob {
101	compatible = "st,stm32-gpio";
102	u-boot,dm-pre-reloc;
103};
104
105&gpioc {
106	compatible = "st,stm32-gpio";
107	u-boot,dm-pre-reloc;
108};
109
110&gpiod {
111	compatible = "st,stm32-gpio";
112	u-boot,dm-pre-reloc;
113};
114
115&gpioe {
116	compatible = "st,stm32-gpio";
117	u-boot,dm-pre-reloc;
118};
119
120&gpiof {
121	compatible = "st,stm32-gpio";
122	u-boot,dm-pre-reloc;
123};
124
125&gpiog {
126	compatible = "st,stm32-gpio";
127	u-boot,dm-pre-reloc;
128};
129
130&gpioh {
131	compatible = "st,stm32-gpio";
132	u-boot,dm-pre-reloc;
133};
134
135&gpioi {
136	compatible = "st,stm32-gpio";
137	u-boot,dm-pre-reloc;
138};
139
140&gpioj {
141	compatible = "st,stm32-gpio";
142	u-boot,dm-pre-reloc;
143};
144
145&gpiok {
146	compatible = "st,stm32-gpio";
147	u-boot,dm-pre-reloc;
148};
149
150&pinctrl {
151	usart3_pins_a: usart3@0	{
152		u-boot,dm-pre-reloc;
153		pins1 {
154			u-boot,dm-pre-reloc;
155		};
156		pins2 {
157			u-boot,dm-pre-reloc;
158		};
159	};
160
161	fmc_pins_d32: fmc_d32@0 {
162		u-boot,dm-pre-reloc;
163		pins
164		{
165			pinmux = <STM32_PINMUX('I',10, AF12)>, /* D31 */
166				 <STM32_PINMUX('I', 9, AF12)>, /* D30 */
167				 <STM32_PINMUX('I', 7, AF12)>, /* D29 */
168				 <STM32_PINMUX('I', 6, AF12)>, /* D28 */
169				 <STM32_PINMUX('I', 3, AF12)>, /* D27 */
170				 <STM32_PINMUX('I', 2, AF12)>, /* D26 */
171				 <STM32_PINMUX('I', 1, AF12)>, /* D25 */
172				 <STM32_PINMUX('I', 0, AF12)>, /* D24 */
173				 <STM32_PINMUX('H',15, AF12)>, /* D23 */
174				 <STM32_PINMUX('H',14, AF12)>, /* D22 */
175				 <STM32_PINMUX('H',13, AF12)>, /* D21 */
176				 <STM32_PINMUX('H',12, AF12)>, /* D20 */
177				 <STM32_PINMUX('H',11, AF12)>, /* D19 */
178				 <STM32_PINMUX('H',10, AF12)>, /* D18 */
179				 <STM32_PINMUX('H', 9, AF12)>, /* D17 */
180				 <STM32_PINMUX('H', 8, AF12)>, /* D16 */
181
182				 <STM32_PINMUX('D',10, AF12)>, /* D15 */
183				 <STM32_PINMUX('D', 9, AF12)>, /* D14 */
184				 <STM32_PINMUX('D', 8, AF12)>, /* D13 */
185				 <STM32_PINMUX('E',15, AF12)>, /* D12 */
186				 <STM32_PINMUX('E',14, AF12)>, /* D11 */
187				 <STM32_PINMUX('E',13, AF12)>, /* D10 */
188				 <STM32_PINMUX('E',12, AF12)>, /* D09 */
189				 <STM32_PINMUX('E',11, AF12)>, /* D08 */
190				 <STM32_PINMUX('E',10, AF12)>, /* D07 */
191				 <STM32_PINMUX('E', 9, AF12)>, /* D06 */
192				 <STM32_PINMUX('E', 8, AF12)>, /* D05 */
193				 <STM32_PINMUX('E', 7, AF12)>, /* D04 */
194				 <STM32_PINMUX('D', 1, AF12)>, /* D03 */
195				 <STM32_PINMUX('D', 0, AF12)>, /* D02 */
196				 <STM32_PINMUX('D',15, AF12)>, /* D01 */
197				 <STM32_PINMUX('D',14, AF12)>, /* D00 */
198
199				 <STM32_PINMUX('E', 0, AF12)>, /* NBL0 */
200				 <STM32_PINMUX('E', 1, AF12)>, /* NBL1 */
201				 <STM32_PINMUX('I', 4, AF12)>, /* NBL2 */
202				 <STM32_PINMUX('I', 5, AF12)>, /* NBL3 */
203
204				 <STM32_PINMUX('G', 5, AF12)>, /* BA1 */
205				 <STM32_PINMUX('G', 4, AF12)>, /* BA0 */
206
207				 <STM32_PINMUX('G', 1, AF12)>, /* A11 */
208				 <STM32_PINMUX('G', 0, AF12)>, /* A10 */
209				 <STM32_PINMUX('F',15, AF12)>, /* A09 */
210				 <STM32_PINMUX('F',14, AF12)>, /* A08 */
211				 <STM32_PINMUX('F',13, AF12)>, /* A07 */
212				 <STM32_PINMUX('F',12, AF12)>, /* A06 */
213				 <STM32_PINMUX('F', 5, AF12)>, /* A05 */
214				 <STM32_PINMUX('F', 4, AF12)>, /* A04 */
215				 <STM32_PINMUX('F', 3, AF12)>, /* A03 */
216				 <STM32_PINMUX('F', 2, AF12)>, /* A02 */
217				 <STM32_PINMUX('F', 1, AF12)>, /* A01 */
218				 <STM32_PINMUX('F', 0, AF12)>, /* A00 */
219
220				 <STM32_PINMUX('H', 3, AF12)>, /* SDNE0 */
221				 <STM32_PINMUX('C', 0, AF12)>, /* SDNWE */
222				 <STM32_PINMUX('F',11, AF12)>, /* SDNRAS */
223				 <STM32_PINMUX('G',15, AF12)>, /* SDNCAS */
224				 <STM32_PINMUX('H', 2, AF12)>, /* SDCKE0 */
225				 <STM32_PINMUX('G', 8, AF12)>; /* SDCLK> */
226			slew-rate = <2>;
227			u-boot,dm-pre-reloc;
228		};
229	};
230};
231