/dts-v1/;
#include "stm32h743.dtsi"
#include "stm32h743-pinctrl.dtsi"
-#include <dt-bindings/memory/stm32-sdram.h>
/ {
model = "STMicroelectronics STM32H743i-EVAL board";
stdout-path = "serial0:115200n8";
};
- memory {
+ memory@d0000000 {
+ device_type = "memory";
reg = <0xd0000000 0x2000000>;
};
aliases {
serial0 = &usart1;
- gpio0 = &gpioa;
- gpio1 = &gpiob;
- gpio2 = &gpioc;
- gpio3 = &gpiod;
- gpio4 = &gpioe;
- gpio5 = &gpiof;
- gpio6 = &gpiog;
- gpio7 = &gpioh;
- gpio8 = &gpioi;
- gpio9 = &gpioj;
- gpio10 = &gpiok;
+ };
+
+ vdda: regulator-vdda {
+ compatible = "regulator-fixed";
+ regulator-name = "vdda";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ v2v9_sd: regulator-v2v9_sd {
+ compatible = "regulator-fixed";
+ regulator-name = "v2v9_sd";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <2900000>;
+ regulator-always-on;
+ };
+
+ usbotg_hs_phy: usb-phy {
+ #phy-cells = <0>;
+ compatible = "usb-nop-xceiv";
+ clocks = <&rcc USB1ULPI_CK>;
+ clock-names = "main_clk";
};
};
-&usart1 {
- pinctrl-0 = <&usart1_pins>;
- pinctrl-names = "default";
+&adc_12 {
+ vdda-supply = <&vdda>;
+ vref-supply = <&vdda>;
status = "okay";
+ adc1: adc@0 {
+ /* potentiometer */
+ st,adc-channels = <0>;
+ status = "okay";
+ };
};
-&fmc {
- pinctrl-0 = <&fmc_pins>;
+&clk_hse {
+ clock-frequency = <25000000>;
+};
+
+&i2c1 {
+ pinctrl-0 = <&i2c1_pins_a>;
pinctrl-names = "default";
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
+ status = "okay";
+};
+
+&rtc {
status = "okay";
+};
- /*
- * Memory configuration from sdram datasheet IS42S32800G-6BLI
- * firsct bank is bank@0
- * second bank is bank@1
- */
- bank2: 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>;
+&mac {
+ status = "disabled";
+ pinctrl-0 = <ðernet_rmii>;
+ pinctrl-names = "default";
+ phy-mode = "rmii";
+ phy-handle = <&phy0>;
+
+ mdio0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
};
};
&sdmmc1 {
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
+ pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
+ pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
+ broken-cd;
+ st,sig-dir;
+ st,neg-edge;
+ st,use-ckin;
+ bus-width = <4>;
+ vmmc-supply = <&v2v9_sd>;
+ status = "okay";
+};
+
+&usart1 {
+ pinctrl-0 = <&usart1_pins>;
+ pinctrl-names = "default";
status = "okay";
- pinctrl-0 = <&sdmmc1_pins>,
- <&pinctrl_sdmmc1_level_shifter>;
+};
+
+&usbotg_hs {
+ pinctrl-0 = <&usbotg_hs_pins_a>;
pinctrl-names = "default";
- bus-width = <4>;
- st,dirpol;
+ phys = <&usbotg_hs_phy>;
+ phy-names = "usb2-phy";
+ dr_mode = "otg";
+ status = "okay";
};