// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) /* * Copyright : STMicroelectronics 2018 * * Copyright (C) Linaro Ltd 2019 - All Rights Reserved * Author: Manivannan Sadhasivam * Copyright (C) 2020 Marek Vasut */ #include #include "stm32mp15-u-boot.dtsi" #include "stm32mp15-ddr3-dhsom-2x1Gb-1066-binG.dtsi" #include "stm32mp15-ddr3-dhsom-2x2Gb-1066-binG.dtsi" #include "stm32mp15-ddr3-dhsom-2x4Gb-1066-binG.dtsi" / { bootph-all; aliases { eeprom0 = &eeprom0; }; config { dh,ddr3-coding-gpios = <&gpiog 0 0>, <&gpiog 1 0>; dh,som-coding-gpios = <&gpioz 7 0>, <&gpiof 3 0>; }; }; &flash0 { bootph-pre-ram; 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@500000 { label = "uboot"; reg = <0x00080000 0x00160000>; }; partition@900000 { label = "env1"; reg = <0x001E0000 0x00010000>; }; partition@980000 { label = "env2"; reg = <0x001F0000 0x00010000>; }; }; }; &i2c4 { bootph-all; bootph-pre-ram; eeprom0: eeprom@53 { }; }; &i2c4_pins_a { bootph-all; pins { bootph-all; }; }; &pmic { bootph-all; bootph-pre-ram; regulators { bootph-pre-ram; }; }; &pwr_regulators { bootph-pre-ram; }; &qspi { bootph-pre-ram; }; &qspi_clk_pins_a { bootph-pre-ram; pins { bootph-pre-ram; }; }; &qspi_bk1_pins_a { bootph-pre-ram; pins1 { bootph-pre-ram; }; pins2 { bootph-pre-ram; }; }; &rcc { 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_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 >; /* * 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 = 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 >; bootph-all; }; /* 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 >; bootph-all; }; /* VCO = 594.0 MHz => P = 99, Q = 74, R = 99 */ pll4: st,pll@3 { compatible = "st,stm32mp1-pll"; reg = <3>; cfg = < 3 98 5 7 5 PQR(1,1,1) >; bootph-all; }; }; ®11 { bootph-pre-ram; }; ®18 { bootph-pre-ram; }; &usb33 { bootph-pre-ram; }; &usbotg_hs_pins_a { bootph-pre-ram; }; &usbotg_hs { bootph-pre-ram; }; &usbphyc { bootph-pre-ram; }; &usbphyc_port0 { bootph-pre-ram; }; &usbphyc_port1 { bootph-pre-ram; }; &vdd_usb { bootph-pre-ram; };