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Patrice Chotard10563032018-12-06 11:59:42 +01001// SPDX-License-Identifier: GPL-2.0+
2
3#include <stm32h7-u-boot.dtsi>
dillon minffca1962021-04-09 15:28:40 +08004
5&fmc {
6
7 /*
8 * Memory configuration from sdram datasheet IS42S32800G-6BLI
9 * first bank is bank@0
10 * second bank is bank@1
11 */
12 bank1: bank@1 {
13 st,sdram-control = /bits/ 8 <NO_COL_9
14 NO_ROW_12
15 MWIDTH_32
16 BANKS_4
17 CAS_2
18 SDCLK_3
19 RD_BURST_EN
20 RD_PIPE_DL_0>;
21 st,sdram-timing = /bits/ 8 <TMRD_1
22 TXSR_1
23 TRAS_1
24 TRC_6
25 TRP_2
26 TWR_1
27 TRCD_1>;
28 st,sdram-refcount = <1539>;
29 };
30};
31
32&pinctrl {
33 fmc_pins: fmc@0 {
34 pins {
35 pinmux = <STM32_PINMUX('D', 0, AF12)>,
36 <STM32_PINMUX('D', 1, AF12)>,
37 <STM32_PINMUX('D', 8, AF12)>,
38 <STM32_PINMUX('D', 9, AF12)>,
39 <STM32_PINMUX('D',10, AF12)>,
40 <STM32_PINMUX('D',14, AF12)>,
41 <STM32_PINMUX('D',15, AF12)>,
42
43 <STM32_PINMUX('E', 0, AF12)>,
44 <STM32_PINMUX('E', 1, AF12)>,
45 <STM32_PINMUX('E', 7, AF12)>,
46 <STM32_PINMUX('E', 8, AF12)>,
47 <STM32_PINMUX('E', 9, AF12)>,
48 <STM32_PINMUX('E',10, AF12)>,
49 <STM32_PINMUX('E',11, AF12)>,
50 <STM32_PINMUX('E',12, AF12)>,
51 <STM32_PINMUX('E',13, AF12)>,
52 <STM32_PINMUX('E',14, AF12)>,
53 <STM32_PINMUX('E',15, AF12)>,
54
55 <STM32_PINMUX('F', 0, AF12)>,
56 <STM32_PINMUX('F', 1, AF12)>,
57 <STM32_PINMUX('F', 2, AF12)>,
58 <STM32_PINMUX('F', 3, AF12)>,
59 <STM32_PINMUX('F', 4, AF12)>,
60 <STM32_PINMUX('F', 5, AF12)>,
61 <STM32_PINMUX('F',11, AF12)>,
62 <STM32_PINMUX('F',12, AF12)>,
63 <STM32_PINMUX('F',13, AF12)>,
64 <STM32_PINMUX('F',14, AF12)>,
65 <STM32_PINMUX('F',15, AF12)>,
66
67 <STM32_PINMUX('G', 0, AF12)>,
68 <STM32_PINMUX('G', 1, AF12)>,
69 <STM32_PINMUX('G', 2, AF12)>,
70 <STM32_PINMUX('G', 4, AF12)>,
71 <STM32_PINMUX('G', 5, AF12)>,
72 <STM32_PINMUX('G', 8, AF12)>,
73 <STM32_PINMUX('G',15, AF12)>,
74
75 <STM32_PINMUX('H', 5, AF12)>,
76 <STM32_PINMUX('H', 6, AF12)>,
77 <STM32_PINMUX('H', 7, AF12)>,
78 <STM32_PINMUX('H', 8, AF12)>,
79 <STM32_PINMUX('H', 9, AF12)>,
80 <STM32_PINMUX('H',10, AF12)>,
81 <STM32_PINMUX('H',11, AF12)>,
82 <STM32_PINMUX('H',12, AF12)>,
83 <STM32_PINMUX('H',13, AF12)>,
84 <STM32_PINMUX('H',14, AF12)>,
85 <STM32_PINMUX('H',15, AF12)>,
86
87 <STM32_PINMUX('I', 0, AF12)>,
88 <STM32_PINMUX('I', 1, AF12)>,
89 <STM32_PINMUX('I', 2, AF12)>,
90 <STM32_PINMUX('I', 3, AF12)>,
91 <STM32_PINMUX('I', 4, AF12)>,
92 <STM32_PINMUX('I', 5, AF12)>,
93 <STM32_PINMUX('I', 6, AF12)>,
94 <STM32_PINMUX('I', 7, AF12)>,
95 <STM32_PINMUX('I', 9, AF12)>,
96 <STM32_PINMUX('I',10, AF12)>;
97
98 slew-rate = <3>;
99 };
100 };
101};