Patrice Chotard | 1056303 | 2018-12-06 11:59:42 +0100 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | |
| 3 | #include <stm32h7-u-boot.dtsi> |
dillon min | ffca196 | 2021-04-09 15:28:40 +0800 | [diff] [blame] | 4 | |
| 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 | }; |