// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause /* * Copyright (C) 2019-2020 Marek Vasut * Copyright (C) 2022 DH electronics GmbH */ #include "stm32mp15-pinctrl.dtsi" #include "stm32mp15xxaa-pinctrl.dtsi" #include #include "stm32mp15-ddr3-dhsom-2x4Gb-1066-binG.dtsi" / { memory@c0000000 { device_type = "memory"; reg = <0xC0000000 0x40000000>; }; }; &bsec { board_id: board_id@ec { reg = <0xec 0x4>; st,non-secure-otp; }; }; &cpu0 { cpu-supply = <&vddcore>; }; &cpu1 { cpu-supply = <&vddcore>; }; &hash1 { status = "okay"; }; &i2c4 { pinctrl-names = "default"; pinctrl-0 = <&i2c4_pins_a>; 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>; status = "okay"; regulators { compatible = "st,stpmic1-regulators"; ldo1-supply = <&v3v3>; ldo2-supply = <&v3v3>; ldo3-supply = <&vdd_ddr>; ldo5-supply = <&v3v3>; ldo6-supply = <&v3v3>; pwr_sw1-supply = <&bst_out>; pwr_sw2-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>; }; vdda: ldo1 { regulator-name = "vdda"; regulator-min-microvolt = <2900000>; regulator-max-microvolt = <2900000>; regulator-always-on; }; v2v8: ldo2 { regulator-name = "v2v8"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; }; 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>; }; vdd_sd: ldo5 { regulator-name = "vdd_sd"; regulator-min-microvolt = <2900000>; regulator-max-microvolt = <2900000>; regulator-boot-on; }; v1v8: ldo6 { regulator-name = "v1v8"; 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"; }; vbus_otg: pwr_sw1 { regulator-name = "vbus_otg"; }; vbus_sw: pwr_sw2 { regulator-name = "vbus_sw"; regulator-active-discharge = <1>; }; }; }; }; &iwdg2 { timeout-sec = <32>; status = "okay"; secure-status = "okay"; }; &pwr_regulators { vdd-supply = <&vdd>; vdd_3v3_usbfs-supply = <&vdd_usb>; }; &qspi { pinctrl-names = "default"; pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>; reg = <0x58003000 0x1000>, <0x70000000 0x4000000>; #address-cells = <1>; #size-cells = <0>; status = "okay"; flash0: flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-rx-bus-width = <4>; spi-max-frequency = <108000000>; #address-cells = <1>; #size-cells = <1>; }; }; &rcc { secure-status = "disabled"; st,clksrc = < CLK_MPU_PLL1P CLK_AXI_PLL2P CLK_MCU_PLL3P CLK_PLL12_HSE CLK_PLL3_HSE CLK_PLL4_HSE CLK_RTC_LSE CLK_MCO1_DISABLED CLK_MCO2_PLL4P >; st,clkdiv = < 1 /*MPU*/ 0 /*AXI*/ 0 /*MCU*/ 1 /*APB1*/ 1 /*APB2*/ 1 /*APB3*/ 1 /*APB4*/ 2 /*APB5*/ 23 /*RTC*/ 0 /*MCO1*/ 1 /*MCO2*/ >; st,pkcs = < 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_LSI CLK_RNG2_LSI CLK_LPTIM1_PCLK1 CLK_LPTIM23_PCLK3 CLK_LPTIM45_LSE >; /* VCO = 1300.0 MHz => P = 650 (CPU) */ pll1: st,pll@0 { compatible = "st,stm32mp1-pll"; reg = <0>; cfg = <2 80 0 0 0 PQR(1,0,0)>; frac = <0x800>; }; /* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */ pll2: st,pll@1 { compatible = "st,stm32mp1-pll"; reg = <1>; cfg = <2 65 1 0 0 PQR(1,1,1)>; frac = <0x1400>; }; /* VCO = 417.8 MHz => P = 209, Q = 24, R = 11 */ pll3: st,pll@2 { compatible = "st,stm32mp1-pll"; reg = <2>; cfg = <1 33 1 16 36 PQR(1,1,1)>; frac = <0x1a04>; }; /* VCO = 600.0 MHz => P = 50, Q = 50, R = 50 */ pll4: st,pll@3 { compatible = "st,stm32mp1-pll"; reg = <3>; cfg = <1 49 5 11 11 PQR(1,1,1)>; }; }; &rng1 { status = "okay"; }; &rtc { status = "okay"; }; &sdmmc1 { pinctrl-names = "default"; pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>; disable-wp; st,sig-dir; st,neg-edge; bus-width = <4>; vmmc-supply = <&vdd_sd>; status = "okay"; }; &sdmmc1_b4_pins_a { /* * SD bus pull-up resistors: * - optional on SoMs with SD voltage translator * - mandatory on SoMs without SD voltage translator */ pins1 { bias-pull-up; }; pins2 { bias-pull-up; }; }; &sdmmc2 { pinctrl-names = "default"; pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>; non-removable; no-sd; no-sdio; st,neg-edge; bus-width = <8>; vmmc-supply = <&v3v3>; vqmmc-supply = <&v3v3>; mmc-ddr-3_3v; status = "okay"; }; &uart4 { pinctrl-names = "default"; pinctrl-0 = <&uart4_pins_a>; status = "okay"; };