diff options
Diffstat (limited to 'arch/arm/dts/stm32h743i-eval-u-boot.dtsi')
| -rw-r--r-- | arch/arm/dts/stm32h743i-eval-u-boot.dtsi | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/arch/arm/dts/stm32h743i-eval-u-boot.dtsi b/arch/arm/dts/stm32h743i-eval-u-boot.dtsi index 5965afcbe4..02e28c63f2 100644 --- a/arch/arm/dts/stm32h743i-eval-u-boot.dtsi +++ b/arch/arm/dts/stm32h743i-eval-u-boot.dtsi @@ -1,3 +1,101 @@ // SPDX-License-Identifier: GPL-2.0+ #include <stm32h7-u-boot.dtsi> + +&fmc { + + /* + * Memory configuration from sdram datasheet IS42S32800G-6BLI + * first bank is bank@0 + * second bank is bank@1 + */ + bank1: bank@1 { + st,sdram-control = /bits/ 8 <NO_COL_9 + NO_ROW_12 + MWIDTH_32 + BANKS_4 + CAS_2 + SDCLK_3 + RD_BURST_EN + RD_PIPE_DL_0>; + st,sdram-timing = /bits/ 8 <TMRD_1 + TXSR_1 + TRAS_1 + TRC_6 + TRP_2 + TWR_1 + TRCD_1>; + st,sdram-refcount = <1539>; + }; +}; + +&pinctrl { + fmc_pins: fmc@0 { + pins { + pinmux = <STM32_PINMUX('D', 0, AF12)>, + <STM32_PINMUX('D', 1, AF12)>, + <STM32_PINMUX('D', 8, AF12)>, + <STM32_PINMUX('D', 9, AF12)>, + <STM32_PINMUX('D',10, AF12)>, + <STM32_PINMUX('D',14, AF12)>, + <STM32_PINMUX('D',15, AF12)>, + + <STM32_PINMUX('E', 0, AF12)>, + <STM32_PINMUX('E', 1, AF12)>, + <STM32_PINMUX('E', 7, AF12)>, + <STM32_PINMUX('E', 8, AF12)>, + <STM32_PINMUX('E', 9, AF12)>, + <STM32_PINMUX('E',10, AF12)>, + <STM32_PINMUX('E',11, AF12)>, + <STM32_PINMUX('E',12, AF12)>, + <STM32_PINMUX('E',13, AF12)>, + <STM32_PINMUX('E',14, AF12)>, + <STM32_PINMUX('E',15, AF12)>, + + <STM32_PINMUX('F', 0, AF12)>, + <STM32_PINMUX('F', 1, AF12)>, + <STM32_PINMUX('F', 2, AF12)>, + <STM32_PINMUX('F', 3, AF12)>, + <STM32_PINMUX('F', 4, AF12)>, + <STM32_PINMUX('F', 5, AF12)>, + <STM32_PINMUX('F',11, AF12)>, + <STM32_PINMUX('F',12, AF12)>, + <STM32_PINMUX('F',13, AF12)>, + <STM32_PINMUX('F',14, AF12)>, + <STM32_PINMUX('F',15, AF12)>, + + <STM32_PINMUX('G', 0, AF12)>, + <STM32_PINMUX('G', 1, AF12)>, + <STM32_PINMUX('G', 2, AF12)>, + <STM32_PINMUX('G', 4, AF12)>, + <STM32_PINMUX('G', 5, AF12)>, + <STM32_PINMUX('G', 8, AF12)>, + <STM32_PINMUX('G',15, AF12)>, + + <STM32_PINMUX('H', 5, AF12)>, + <STM32_PINMUX('H', 6, AF12)>, + <STM32_PINMUX('H', 7, AF12)>, + <STM32_PINMUX('H', 8, AF12)>, + <STM32_PINMUX('H', 9, AF12)>, + <STM32_PINMUX('H',10, AF12)>, + <STM32_PINMUX('H',11, AF12)>, + <STM32_PINMUX('H',12, AF12)>, + <STM32_PINMUX('H',13, AF12)>, + <STM32_PINMUX('H',14, AF12)>, + <STM32_PINMUX('H',15, AF12)>, + + <STM32_PINMUX('I', 0, AF12)>, + <STM32_PINMUX('I', 1, AF12)>, + <STM32_PINMUX('I', 2, AF12)>, + <STM32_PINMUX('I', 3, AF12)>, + <STM32_PINMUX('I', 4, AF12)>, + <STM32_PINMUX('I', 5, AF12)>, + <STM32_PINMUX('I', 6, AF12)>, + <STM32_PINMUX('I', 7, AF12)>, + <STM32_PINMUX('I', 9, AF12)>, + <STM32_PINMUX('I',10, AF12)>; + + slew-rate = <3>; + }; + }; +}; |