stm32746g-eval-u-boot.dtsi
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// SPDX-License-Identifier: GPL-2.0+
#include <stm32f7-u-boot.dtsi>
/{
chosen {
bootargs = "root=/dev/mmcblk0p1 rw rootwait";
};
aliases {
/* Aliases for gpios so as to use sequence */
gpio0 = &gpioa;
gpio1 = &gpiob;
gpio2 = &gpioc;
gpio3 = &gpiod;
gpio4 = &gpioe;
gpio5 = &gpiof;
gpio6 = &gpiog;
gpio7 = &gpioh;
gpio8 = &gpioi;
gpio9 = &gpioj;
gpio10 = &gpiok;
mmc0 = &sdio1;
spi0 = &qspi;
};
button1 {
compatible = "st,button1";
button-gpio = <&gpioc 13 0>;
};
led1 {
compatible = "st,led1";
led-gpio = <&gpiof 10 0>;
};
};
&fmc {
/*
* Memory configuration from sdram datasheet IS42S32800G-6BLI
*/
bank1: bank@0 {
u-boot,dm-pre-reloc;
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>;
};
};
&mac {
phy-mode = "mii";
};
&pinctrl {
ethernet_mii: mii@0 {
pins {
pinmux = <STM32_PINMUX('A', 0, AF11)>, /*ETH_MII_CRS */
<STM32_PINMUX('A', 1, AF11)>, /*ETH_MII_RX_CLK */
<STM32_PINMUX('A', 7, AF11)>, /*ETH_MII_RX_DV */
<STM32_PINMUX('A', 8, AF0)>, /*ETH_MII_MCO1 */
<STM32_PINMUX('G',13, AF11)>, /*ETH_MII_TXD0 */
<STM32_PINMUX('G',14, AF11)>, /*ETH_MII_TXD1 */
<STM32_PINMUX('C', 2, AF11)>, /*ETH_MII_TXD2 */
<STM32_PINMUX('E', 2, AF11)>, /*ETH_MII_TXD3 */
<STM32_PINMUX('C', 3, AF11)>, /*ETH_MII_TX_CLK */
<STM32_PINMUX('C', 4, AF11)>, /*ETH_MII_RXD0 */
<STM32_PINMUX('C', 5, AF11)>, /*ETH_MII_RXD1 */
<STM32_PINMUX('H', 6, AF11)>, /*ETH_MII_RXD2 */
<STM32_PINMUX('H', 7, AF11)>, /*ETH_MII_RXD3 */
<STM32_PINMUX('G',11, AF11)>, /*ETH_MII_TX_EN */
<STM32_PINMUX('C', 1, AF11)>, /*ETH_MII_MDC */
<STM32_PINMUX('A', 2, AF11)>; /*ETH_MII_MDIO */
slew-rate = <2>;
};
};
fmc_pins: fmc@0 {
pins {
pinmux = <STM32_PINMUX('I',10, AF12)>, /* D31 */
<STM32_PINMUX('I', 9, AF12)>, /* D30 */
<STM32_PINMUX('I', 7, AF12)>, /* D29 */
<STM32_PINMUX('I', 6, AF12)>, /* D28 */
<STM32_PINMUX('I', 3, AF12)>, /* D27 */
<STM32_PINMUX('I', 2, AF12)>, /* D26 */
<STM32_PINMUX('I', 1, AF12)>, /* D25 */
<STM32_PINMUX('I', 0, AF12)>, /* D24 */
<STM32_PINMUX('H',15, AF12)>, /* D23 */
<STM32_PINMUX('H',14, AF12)>, /* D22 */
<STM32_PINMUX('H',13, AF12)>, /* D21 */
<STM32_PINMUX('H',12, AF12)>, /* D20 */
<STM32_PINMUX('H',11, AF12)>, /* D19 */
<STM32_PINMUX('H',10, AF12)>, /* D18 */
<STM32_PINMUX('H', 9, AF12)>, /* D17 */
<STM32_PINMUX('H', 8, AF12)>, /* D16 */
<STM32_PINMUX('D',10, AF12)>, /* D15 */
<STM32_PINMUX('D', 9, AF12)>, /* D14 */
<STM32_PINMUX('D', 8, AF12)>, /* D13 */
<STM32_PINMUX('E',15, AF12)>, /* D12 */
<STM32_PINMUX('E',14, AF12)>, /* D11 */
<STM32_PINMUX('E',13, AF12)>, /* D10 */
<STM32_PINMUX('E',12, AF12)>, /* D9 */
<STM32_PINMUX('E',11, AF12)>, /* D8 */
<STM32_PINMUX('E',10, AF12)>, /* D7 */
<STM32_PINMUX('E', 9, AF12)>, /* D6 */
<STM32_PINMUX('E', 8, AF12)>, /* D5 */
<STM32_PINMUX('E', 7, AF12)>, /* D4 */
<STM32_PINMUX('D', 1, AF12)>, /* D3 */
<STM32_PINMUX('D', 0, AF12)>, /* D2 */
<STM32_PINMUX('D',15, AF12)>, /* D1 */
<STM32_PINMUX('D',14, AF12)>, /* D0 */
<STM32_PINMUX('I', 5, AF12)>, /* NBL3 */
<STM32_PINMUX('I', 4, AF12)>, /* NBL2 */
<STM32_PINMUX('E', 1, AF12)>, /* NBL1 */
<STM32_PINMUX('E', 0, AF12)>, /* NBL0 */
<STM32_PINMUX('G', 5, AF12)>, /* BA1 */
<STM32_PINMUX('G', 4, AF12)>, /* BA0 */
<STM32_PINMUX('G', 1, AF12)>, /* A11 */
<STM32_PINMUX('G', 0, AF12)>, /* A10 */
<STM32_PINMUX('F',15, AF12)>, /* A9 */
<STM32_PINMUX('F',14, AF12)>, /* A8 */
<STM32_PINMUX('F',13, AF12)>, /* A7 */
<STM32_PINMUX('F',12, AF12)>, /* A6 */
<STM32_PINMUX('F', 5, AF12)>, /* A5 */
<STM32_PINMUX('F', 4, AF12)>, /* A4 */
<STM32_PINMUX('F', 3, AF12)>, /* A3 */
<STM32_PINMUX('F', 2, AF12)>, /* A2 */
<STM32_PINMUX('F', 1, AF12)>, /* A1 */
<STM32_PINMUX('F', 0, AF12)>, /* A0 */
<STM32_PINMUX('H', 3, AF12)>, /* SDNE0 */
<STM32_PINMUX('H', 5, AF12)>, /* SDNWE */
<STM32_PINMUX('F',11, AF12)>, /* SDNRAS */
<STM32_PINMUX('G',15, AF12)>, /* SDNCAS */
<STM32_PINMUX('C', 3, AF12)>, /* SDCKE0 */
<STM32_PINMUX('G', 8, AF12)>; /* SDCLK> */
slew-rate = <2>;
};
};
qspi_pins: qspi@0 {
pins {
pinmux = <STM32_PINMUX('B', 2, AF9)>, /* _FUNC_QUADSPI_CLK */
<STM32_PINMUX('B', 6, AF10)>, /*_FUNC_QUADSPI_BK1_NCS */
<STM32_PINMUX('F', 8, AF10)>, /* _FUNC_QUADSPI_BK1_IO0 */
<STM32_PINMUX('F', 9, AF10)>, /* _FUNC_QUADSPI_BK1_IO1 */
<STM32_PINMUX('F', 6, AF9)>, /* AF_FUNC_QUADSPI_BK1_IO3 */
<STM32_PINMUX('F', 7, AF9)>; /* _FUNC_QUADSPI_BK1_IO2 */
slew-rate = <2>;
};
};
usart1_pins_a: usart1@0 {
u-boot,dm-pre-reloc;
pins1 {
u-boot,dm-pre-reloc;
};
pins2 {
u-boot,dm-pre-reloc;
};
};
};
&qspi {
reg = <0xA0001000 0x1000>, <0x90000000 0x4000000>;
qflash0: n25q512a {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
spi-max-frequency = <108000000>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
reg = <0>;
};
};