blob: 02e28c63f28ed48725b1897c1642c2f24954dc7a [file] [log] [blame]
// 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>;
};
};
};