| // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) |
| /* |
| * Copyright (C) STMicroelectronics 2017-2019 - All Rights Reserved |
| * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics. |
| */ |
| /dts-v1/; |
| |
| #include "stm32mp157c.dtsi" |
| #include "stm32mp157caa-pinctrl.dtsi" |
| |
| / { |
| model = "STMicroelectronics STM32MP157C eval daughter"; |
| compatible = "st,stm32mp157c-ed1", "st,stm32mp157"; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| aliases { |
| serial0 = &uart4; |
| }; |
| }; |
| |
| &clk_hse { |
| st,digbypass; |
| }; |
| |
| &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 = <&exti_pwr 55 IRQ_TYPE_EDGE_FALLING>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| status = "okay"; |
| |
| st,main-control-register = <0x04>; |
| st,vin-control-register = <0xc0>; |
| st,usb-control-register = <0x20>; |
| |
| regulators { |
| compatible = "st,stpmic1-regulators"; |
| |
| ldo1-supply = <&v3v3>; |
| ldo2-supply = <&v3v3>; |
| ldo3-supply = <&vdd_ddr>; |
| ldo5-supply = <&v3v3>; |
| ldo6-supply = <&v3v3>; |
| |
| 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>; |
| }; |
| |
| v2v8: ldo2 { |
| regulator-name = "v2v8"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| }; |
| |
| vtt_ddr: ldo3 { |
| regulator-name = "vtt_ddr"; |
| regulator-min-microvolt = <500000>; |
| regulator-max-microvolt = <750000>; |
| regulator-always-on; |
| regulator-over-current-protection; |
| }; |
| |
| 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; |
| regulator-over-current-protection; |
| }; |
| }; |
| }; |
| }; |
| |
| &iwdg2 { |
| timeout-sec = <32>; |
| status = "okay"; |
| }; |
| |
| &pwr { |
| pwr-regulators { |
| vdd-supply = <&vdd>; |
| }; |
| }; |
| |
| &rng1 { |
| status = "okay"; |
| }; |
| |
| &rtc { |
| status = "okay"; |
| }; |
| |
| &sdmmc1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>; |
| broken-cd; |
| st,sig-dir; |
| st,neg-edge; |
| st,use-ckin; |
| bus-width = <4>; |
| vmmc-supply = <&vdd_sd>; |
| sd-uhs-sdr12; |
| sd-uhs-sdr25; |
| sd-uhs-sdr50; |
| sd-uhs-ddr50; |
| sd-uhs-sdr104; |
| status = "okay"; |
| }; |
| |
| &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"; |
| }; |
| |
| /* ATF Specific */ |
| #include <dt-bindings/clock/stm32mp1-clksrc.h> |
| #include "stm32mp15-ddr3-2x4Gb-1066-binG.dtsi" |
| #include "stm32mp157c-security.dtsi" |
| |
| / { |
| aliases { |
| gpio0 = &gpioa; |
| gpio1 = &gpiob; |
| gpio2 = &gpioc; |
| gpio3 = &gpiod; |
| gpio4 = &gpioe; |
| gpio5 = &gpiof; |
| gpio6 = &gpiog; |
| gpio7 = &gpioh; |
| gpio8 = &gpioi; |
| gpio9 = &gpioj; |
| gpio10 = &gpiok; |
| gpio25 = &gpioz; |
| i2c3 = &i2c4; |
| }; |
| }; |
| |
| /* CLOCK init */ |
| &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_DISABLED |
| >; |
| |
| st,clkdiv = < |
| 1 /*MPU*/ |
| 0 /*AXI*/ |
| 0 /*MCU*/ |
| 1 /*APB1*/ |
| 1 /*APB2*/ |
| 1 /*APB3*/ |
| 1 /*APB4*/ |
| 2 /*APB5*/ |
| 23 /*RTC*/ |
| 0 /*MCO1*/ |
| 0 /*MCO2*/ |
| >; |
| |
| st,pkcs = < |
| CLK_CKPER_HSE |
| CLK_FMC_ACLK |
| CLK_QSPI_ACLK |
| CLK_ETH_DISABLED |
| 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_PLL4Q |
| 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 { |
| 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 { |
| 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 { |
| cfg = < 1 33 1 16 36 PQR(1,1,1) >; |
| frac = < 0x1a04 >; |
| }; |
| |
| /* VCO = 594.0 MHz => P = 99, Q = 74, R = 74 */ |
| pll4: st,pll@3 { |
| cfg = < 3 98 5 7 7 PQR(1,1,1) >; |
| }; |
| }; |
| |
| &bsec { |
| board_id: board_id@ec { |
| reg = <0xec 0x4>; |
| status = "okay"; |
| secure-status = "okay"; |
| }; |
| }; |
