You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

299 lines
5.5 KiB

/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
/*
* Copyright (C) 2020-2024 STMicroelectronics - All Rights Reserved
* Copyright (C) 2020 Ahmad Fatoum, Pengutronix
*/
#include "stm32mp15-pinctrl.dtsi"
&i2c4 {
pinctrl-names = "default";
pinctrl-0 = <&i2c4_pins_a>;
clock-frequency = <400000>;
i2c-scl-rising-time-ns = <185>;
i2c-scl-falling-time-ns = <20>;
status = "okay";
pmic: stpmic@33 {
compatible = "st,stpmic1";
reg = <0x33>;
interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
interrupt-controller;
#interrupt-cells = <2>;
regulators {
compatible = "st,stpmic1-regulators";
ldo1-supply = <&v3v3>;
ldo6-supply = <&v3v3>;
pwr_sw1-supply = <&bst_out>;
vddcore: buck1 {
regulator-name = "vddcore";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-initial-mode = <0>;
regulator-over-current-protection;
};
vdd_ddr: buck2 {
regulator-name = "vdd_ddr";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-initial-mode = <0>;
regulator-over-current-protection;
};
vdd: buck3 {
regulator-name = "vdd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
st,mask-reset;
regulator-initial-mode = <0>;
regulator-over-current-protection;
};
v3v3: buck4 {
regulator-name = "v3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-over-current-protection;
regulator-initial-mode = <0>;
};
v1v8_audio: ldo1 {
regulator-name = "v1v8_audio";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
v3v3_hdmi: ldo2 {
regulator-name = "v3v3_hdmi";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vtt_ddr: ldo3 {
regulator-name = "vtt_ddr";
regulator-always-on;
regulator-over-current-protection;
st,regulator-sink-source;
};
vdd_usb: ldo4 {
regulator-name = "vdd_usb";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
vdda: ldo5 {
regulator-name = "vdda";
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <2900000>;
regulator-boot-on;
};
v1v2_hdmi: ldo6 {
regulator-name = "v1v2_hdmi";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};
vref_ddr: vref_ddr {
regulator-name = "vref_ddr";
regulator-always-on;
};
bst_out: boost {
regulator-name = "bst_out";
};
vbus_otg: pwr_sw1 {
regulator-name = "vbus_otg";
regulator-active-discharge;
};
vbus_sw: pwr_sw2 {
regulator-name = "vbus_sw";
regulator-active-discharge;
};
};
pmic_watchdog: watchdog {
compatible = "st,stpmic1-wdt";
status = "disabled";
};
};
};
&rng1 {
status = "okay";
};
/* ATF Specific */
#include <dt-bindings/clock/stm32mp1-clksrc.h>
/ {
aliases {
gpio0 = &gpioa;
gpio1 = &gpiob;
gpio2 = &gpioc;
gpio3 = &gpiod;
gpio4 = &gpioe;
gpio5 = &gpiof;
gpio6 = &gpiog;
gpio7 = &gpioh;
gpio8 = &gpioi;
gpio25 = &gpioz;
i2c3 = &i2c4;
};
};
&bsec {
board_id: board-id@ec {
reg = <0xec 0x4>;
st,non-secure-otp;
};
};
&clk_hse {
st,digbypass;
};
&cpu0 {
cpu-supply = <&vddcore>;
};
&cpu1 {
cpu-supply = <&vddcore>;
};
&hash1 {
status = "okay";
};
/* CLOCK init */
&rcc {
st,clksrc = <
CLK_MPU_PLL1P
CLK_AXI_PLL2P
CLK_MCU_PLL3P
CLK_RTC_LSE
CLK_MCO1_DISABLED
CLK_MCO2_DISABLED
CLK_CKPER_HSE
CLK_FMC_ACLK
CLK_QSPI_ACLK
CLK_ETH_PLL4P
CLK_SDMMC12_PLL4P
CLK_DSI_DSIPLL
CLK_STGEN_HSE
CLK_USBPHY_HSE
CLK_SPI2S1_PLL3Q
CLK_SPI2S23_PLL3Q
CLK_SPI45_HSI
CLK_SPI6_HSI
CLK_I2C46_HSI
CLK_SDMMC3_PLL4P
CLK_USBO_USBPHY
CLK_ADC_CKPER
CLK_CEC_LSE
CLK_I2C12_HSI
CLK_I2C35_HSI
CLK_UART1_HSI
CLK_UART24_HSI
CLK_UART35_HSI
CLK_UART6_HSI
CLK_UART78_HSI
CLK_SPDIF_PLL4P
CLK_FDCAN_PLL4R
CLK_SAI1_PLL3Q
CLK_SAI2_PLL3Q
CLK_SAI3_PLL3Q
CLK_SAI4_PLL3Q
CLK_RNG1_CSI
CLK_RNG2_LSI
CLK_LPTIM1_PCLK1
CLK_LPTIM23_PCLK3
CLK_LPTIM45_LSE
>;
st,clkdiv = <
DIV(DIV_MPU, 1)
DIV(DIV_AXI, 0)
DIV(DIV_MCU, 0)
DIV(DIV_APB1, 1)
DIV(DIV_APB2, 1)
DIV(DIV_APB3, 1)
DIV(DIV_APB4, 1)
DIV(DIV_APB5, 2)
DIV(DIV_RTC, 23)
DIV(DIV_MCO1, 0)
DIV(DIV_MCO2, 0)
>;
st,pll_vco {
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_594Mhz: pll4-vco-594Mhz {
src = <CLK_PLL4_HSE>;
divmn = <3 98>;
};
};
/* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), 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 0 0>;
};
};
/* VCO = 417.8 MHz => P = 209, Q = 24, R = 11 */
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 36>;
};
};
/* VCO = 594.0 MHz => P = 99, Q = 74, R = 74 */
pll4: st,pll@3 {
compatible = "st,stm32mp1-pll";
reg = <3>;
st,pll = <&pll4_cfg1>;
pll4_cfg1: pll4_cfg1 {
st,pll_vco = <&pll4_vco_594Mhz>;
st,pll_div_pqr = <5 7 7>;
};
};
};