// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * Copyright (C) 2024 Marek Vasut */ #include #include "stm32mp13-u-boot.dtsi" #include "stm32mp13-ddr3-dhsom-1x2Gb-1066-binG.dtsi" / { aliases { eeprom0 = &eeprom0; }; config { dh,ddr3-coding-gpios = <&gpiod 5 0>, <&gpiod 9 0>; dh,som-coding-gpios = <&gpioa 13 0>, <&gpioi 1 0>; u-boot,mmc-env-offset = <0x3fc000>; u-boot,mmc-env-offset-redundant = <0x3fc000>; }; }; &etzpc { compatible = "simple-bus"; }; &flash0 { bootph-all; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "fsbl1"; reg = <0x00000000 0x00040000>; }; partition@40000 { label = "fsbl2"; reg = <0x00040000 0x00040000>; }; partition@80000 { label = "u-boot"; reg = <0x00080000 0x00360000>; }; partition@3e0000 { label = "u-boot-env-a"; reg = <0x003e0000 0x00010000>; }; partition@3f0000 { label = "u-boot-env-b"; reg = <0x003f0000 0x00010000>; }; }; }; &i2c3 { pinctrl-names = "default"; pinctrl-0 = <&i2c3_pins_a>; }; &qspi { bootph-all; }; &qspi_clk_pins_a { bootph-all; pins { bootph-all; }; }; &qspi_bk1_pins_a { bootph-all; pins { bootph-all; }; }; &qspi_cs1_pins_a { bootph-all; pins { bootph-all; }; }; &pinctrl { bootph-all; i2c3_pins_a: i2c3-0 { bootph-all; pins { bootph-all; pinmux = , /* I2C3_SCL */ ; /* I2C3_SDA */ bias-disable; drive-open-drain; slew-rate = <0>; }; }; }; #if !defined(CONFIG_TFABOOT) &rcc { #address-cells = <1>; #size-cells = <0>; clocks = <&clk_hse>, <&clk_hsi>, <&clk_csi>, <&clk_lse>, <&clk_lsi>; st,clksrc = < CLK_MPU_PLL1P CLK_AXI_PLL2P CLK_MLAHBS_PLL3 CLK_PLL12_HSE CLK_PLL3_HSE CLK_PLL4_HSE CLK_CKPER_HSE CLK_RTC_LSE CLK_MCO1_LSI CLK_MCO2_HSI >; st,clkdiv = < 0 /*AXI*/ 0 /*MLHAB*/ 1 /*APB1*/ 1 /*APB2*/ 1 /*APB3*/ 1 /*APB4*/ 2 /*APB5*/ 1 /*APB6*/ 0 /*RTC*/ >; st,pkcs = < CLK_I2C12_HSI CLK_I2C3_HSI CLK_QSPI_PLL3R CLK_SAES_AXI CLK_SDMMC1_PLL3R CLK_SDMMC2_PLL3R CLK_STGEN_HSE CLK_UART2_HSI CLK_UART4_HSI CLK_USBO_USBPHY CLK_USBPHY_HSE >; /* * cfg = < DIVM1 DIVN P Q R PQR(p,q,r) >; * frac = < f >; * * PRQ(p,q,r) ... for p,q,r: 0-output disabled / 1-output enabled * DIVN ... actually multiplier, but RCC_PLL1CFGR1 calls the field DIVN * m ... for PLL1,2: m=2 ; for PLL3,4: m=1 * XTAL = 24 MHz * * VCO = ( XTAL / (DIVM1 + 1) ) * m * ( DIVN + 1 + ( f / 8192 ) ) * P = VCO / (P + 1) * Q = VCO / (Q + 1) * R = VCO / (R + 1) */ /* VCO = 1066.0 MHz => P = 266 (AXI), Q = 266, R = 533 (DDR) */ pll2: st,pll@1 { compatible = "st,stm32mp1-pll"; reg = <1>; cfg = < 2 65 1 1 0 PQR(1,1,1) >; frac = < 0x1400 >; bootph-all; }; /* VCO = 600 MHz => P = 200, Q = 150, R = 200 */ pll3: st,pll@2 { compatible = "st,stm32mp1-pll"; reg = <2>; cfg = < 2 74 2 3 2 PQR(1,1,1) >; bootph-all; }; /* VCO = 750.0 MHz => P = 125, Q = 83, R = 75 */ pll4: st,pll@3 { compatible = "st,stm32mp1-pll"; reg = <3>; cfg = < 3 124 5 8 9 PQR(1,1,1) >; bootph-all; }; }; #endif &sdmmc1 { status = "disabled"; }; &usbotg_hs { u-boot,force-b-session-valid; }; &vddcpu { bootph-all; }; &vdd_ddr { bootph-all; }; &vdd { bootph-all; }; &vddcore { bootph-all; }; &vref_ddr { bootph-all; };