| // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) |
| /* |
| * Copyright (C) 2022-2024, STMicroelectronics - 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_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) |
| >; |
| |
| 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_600Mhz: pll4-vco-600Mhz { |
| src = <CLK_PLL4_HSE>; |
| divmn = <1 49>; |
| }; |
| }; |
| |
| /* 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"; |
| }; |
