| // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) |
| /* |
| * Copyright : STMicroelectronics 2018 |
| * |
| * Copyright (C) Linaro Ltd 2019 - All Rights Reserved |
| * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> |
| * Copyright (C) 2020 Marek Vasut <marex@denx.de> |
| */ |
| |
| #include <dt-bindings/clock/stm32mp1-clksrc.h> |
| #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; |
| }; |
| |
| &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; |
| }; |