blob: 120469203014fea56910e7d27b65207621453901 [file] [log] [blame]
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright (C) STMicroelectronics 2022 - All Rights Reserved
* Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
*/
/dts-v1/;
#include <dt-bindings/clock/stm32mp13-clksrc.h>
#include "stm32mp135.dtsi"
#include "stm32mp13xf.dtsi"
#include "stm32mp13-ddr3-1x4Gb-1066-binF.dtsi"
#include "stm32mp13-pinctrl.dtsi"
/ {
model = "STMicroelectronics STM32MP135F-DK Discovery Board";
compatible = "st,stm32mp135f-dk", "st,stm32mp135";
aliases {
serial0 = &uart4;
serial1 = &usart1;
serial2 = &uart8;
serial3 = &usart2;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory@c0000000 {
device_type = "memory";
reg = <0xc0000000 0x20000000>;
};
vin: vin {
compatible = "regulator-fixed";
regulator-name = "vin";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
v3v3_ao: v3v3_ao {
compatible = "regulator-fixed";
regulator-name = "v3v3_ao";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
&bsec {
board_id: board_id@f0 {
reg = <0xf0 0x4>;
st,non-secure-otp;
};
};
&cpu0 {
cpu-supply = <&vddcpu>;
};
&hash {
status = "okay";
};
&i2c4 {
pinctrl-names = "default";
pinctrl-0 = <&i2c4_pins_a>;
i2c-scl-rising-time-ns = <185>;
i2c-scl-falling-time-ns = <20>;
clock-frequency = <400000>;
status = "disabled";
secure-status = "okay";
pmic: stpmic@33 {
compatible = "st,stpmic1";
reg = <0x33>;
status = "disabled";
secure-status = "okay";
regulators {
compatible = "st,stpmic1-regulators";
buck1-supply = <&vin>;
buck2-supply = <&vin>;
buck3-supply = <&vin>;
buck4-supply = <&vin>;
ldo1-supply = <&vin>;
ldo4-supply = <&vin>;
ldo5-supply = <&vin>;
ldo6-supply = <&vin>;
vref_ddr-supply = <&vin>;
pwr_sw1-supply = <&bst_out>;
pwr_sw2-supply = <&v3v3_ao>;
vddcpu: buck1 {
regulator-name = "vddcpu";
regulator-min-microvolt = <1250000>;
regulator-max-microvolt = <1250000>;
regulator-always-on;
regulator-over-current-protection;
};
vdd_ddr: buck2 {
regulator-name = "vdd_ddr";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-over-current-protection;
};
vdd: buck3 {
regulator-name = "vdd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
st,mask-reset;
regulator-over-current-protection;
};
vddcore: buck4 {
regulator-name = "vddcore";
regulator-min-microvolt = <1250000>;
regulator-max-microvolt = <1250000>;
regulator-always-on;
regulator-over-current-protection;
};
vdd_adc: ldo1 {
regulator-name = "vdd_adc";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
vdd_usb: ldo4 {
regulator-name = "vdd_usb";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
vdd_sd: ldo5 {
regulator-name = "vdd_sd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
};
v1v8_periph: ldo6 {
regulator-name = "v1v8_periph";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
vref_ddr: vref_ddr {
regulator-name = "vref_ddr";
regulator-always-on;
};
bst_out: boost {
regulator-name = "bst_out";
};
v3v3_sw: pwr_sw2 {
regulator-name = "v3v3_sw";
regulator-active-discharge = <1>;
regulator-always-on;
};
};
};
};
&iwdg2 {
timeout-sec = <32>;
status = "okay";
};
&pka {
status = "okay";
};
&pwr_regulators {
vdd-supply = <&vdd>;
vdd_3v3_usbfs-supply = <&vdd_usb>;
};
&rcc {
st,clksrc = <
CLK_MPU_PLL1P
CLK_AXI_PLL2P
CLK_MLAHBS_PLL3
CLK_CKPER_HSE
CLK_RTC_LSE
CLK_SDMMC1_PLL4P
CLK_SDMMC2_PLL4P
CLK_STGEN_HSE
CLK_USBPHY_HSE
CLK_I2C4_HSI
CLK_USBO_USBPHY
CLK_I2C12_HSI
CLK_UART2_HSI
CLK_UART4_HSI
CLK_SAES_AXI
>;
st,clkdiv = <
DIV(DIV_AXI, 0)
DIV(DIV_MLAHB, 0)
DIV(DIV_APB1, 1)
DIV(DIV_APB2, 1)
DIV(DIV_APB3, 1)
DIV(DIV_APB4, 1)
DIV(DIV_APB5, 2)
DIV(DIV_APB6, 1)
DIV(DIV_RTC, 0)
>;
st,pll_vco {
pll1_vco_1300Mhz: pll1-vco-1300Mhz {
src = < CLK_PLL12_HSE >;
divmn = < 2 80 >;
frac = < 0x800 >;
};
pll2_vco_1066Mhz: pll2-vco-1066Mhz {
src = <CLK_PLL12_HSE>;
divmn = <2 65>;
frac = <0x1400>;
};
pll3_vco_417Mhz: pll3-vco-417Mhz {
src = <CLK_PLL3_HSE>;
divmn = <1 33>;
frac = <0x1a04>;
};
pll4_vco_600Mhz: pll4-vco-600Mhz {
src = <CLK_PLL4_HSE>;
divmn = <1 49>;
};
};
/* VCO = 1300.0 MHz => P = 650 (CPU) */
pll1:st,pll@0 {
compatible = "st,stm32mp1-pll";
reg = <0>;
st,pll = < &pll1_cfg1 >;
pll1_cfg1: pll1_cfg1 {
st,pll_vco = < &pll1_vco_1300Mhz >;
st,pll_div_pqr = < 0 1 1 >;
};
};
/* VCO = 1066.0 MHz => P = 266 (AXI), Q = 266, R = 533 (DDR) */
pll2:st,pll@1 {
compatible = "st,stm32mp1-pll";
reg = <1>;
st,pll = <&pll2_cfg1>;
pll2_cfg1: pll2_cfg1 {
st,pll_vco = <&pll2_vco_1066Mhz>;
st,pll_div_pqr = <1 1 0>;
};
};
/* VCO = 417.8 MHz => P = 209, Q = 24, R = 209 */
pll3:st,pll@2 {
compatible = "st,stm32mp1-pll";
reg = <2>;
st,pll = <&pll3_cfg1>;
pll3_cfg1: pll3_cfg1 {
st,pll_vco = <&pll3_vco_417Mhz>;
st,pll_div_pqr = <1 16 1>;
};
};
/* VCO = 600.0 MHz => P = 50, Q = 10, R = 100 */
pll4:st,pll@3 {
compatible = "st,stm32mp1-pll";
reg = <3>;
st,pll = <&pll4_cfg1>;
pll4_cfg1: pll4_cfg1 {
st,pll_vco = <&pll4_vco_600Mhz>;
st,pll_div_pqr = <11 59 5>;
};
};
};
&rng {
status = "okay";
};
&saes {
status = "okay";
};
&sdmmc1 {
pinctrl-names = "default";
pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_clk_pins_a>;
disable-wp;
st,neg-edge;
bus-width = <4>;
vmmc-supply = <&vdd_sd>;
status = "okay";
};
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&uart4_pins_a>;
status = "okay";
};
&uart8 {
pinctrl-names = "default";
pinctrl-0 = <&uart8_pins_a>;
status = "disabled";
};
&usart1 {
pinctrl-names = "default";
pinctrl-0 = <&usart1_pins_a>;
uart-has-rtscts;
status = "disabled";
};