| // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause |
| /* |
| * Copyright (C) 2019 Marek Vasut <marex@denx.de> |
| */ |
| |
| #include <dt-bindings/clock/stm32mp1-clksrc.h> |
| #include "stm32mp15-u-boot.dtsi" |
| #include "stm32mp15-ddr3-2x4Gb-1066-binG.dtsi" |
| |
| / { |
| aliases { |
| i2c1 = &i2c2; |
| i2c3 = &i2c4; |
| i2c4 = &i2c5; |
| mmc0 = &sdmmc1; |
| mmc1 = &sdmmc2; |
| spi0 = &qspi; |
| usb0 = &usbotg_hs; |
| }; |
| |
| config { |
| u-boot,boot-led = "heartbeat"; |
| u-boot,error-led = "error"; |
| st,fastboot-gpios = <&gpioa 13 GPIO_ACTIVE_LOW>; |
| st,stm32prog-gpios = <&gpioa 14 GPIO_ACTIVE_LOW>; |
| }; |
| |
| led { |
| red { |
| label = "error"; |
| gpios = <&gpioa 13 GPIO_ACTIVE_LOW>; |
| default-state = "off"; |
| status = "okay"; |
| }; |
| |
| blue { |
| default-state = "on"; |
| }; |
| }; |
| |
| /* This is actually on FMC2, but we do not have bus driver for that */ |
| ksz8851: ks8851mll@64000000 { |
| compatible = "micrel,ks8851-mll"; |
| reg = <0x64000000 0x20000>; |
| }; |
| }; |
| |
| &i2c4 { |
| u-boot,dm-pre-reloc; |
| }; |
| |
| &i2c4_pins_a { |
| u-boot,dm-pre-reloc; |
| pins { |
| u-boot,dm-pre-reloc; |
| }; |
| }; |
| |
| &pinctrl { |
| /* These should bound to FMC2 bus driver, but we do not have one */ |
| pinctrl-0 = <&fmc_pins_b>; |
| pinctrl-1 = <&fmc_sleep_pins_b>; |
| pinctrl-names = "default", "sleep"; |
| |
| fmc_pins_b: fmc-0 { |
| pins1 { |
| pinmux = <STM32_PINMUX('D', 4, AF12)>, /* FMC_NOE */ |
| <STM32_PINMUX('D', 5, AF12)>, /* FMC_NWE */ |
| <STM32_PINMUX('B', 7, AF12)>, /* FMC_NL */ |
| <STM32_PINMUX('D', 14, AF12)>, /* FMC_D0 */ |
| <STM32_PINMUX('D', 15, AF12)>, /* FMC_D1 */ |
| <STM32_PINMUX('D', 0, AF12)>, /* FMC_D2 */ |
| <STM32_PINMUX('D', 1, AF12)>, /* FMC_D3 */ |
| <STM32_PINMUX('E', 7, AF12)>, /* FMC_D4 */ |
| <STM32_PINMUX('E', 8, AF12)>, /* FMC_D5 */ |
| <STM32_PINMUX('E', 9, AF12)>, /* FMC_D6 */ |
| <STM32_PINMUX('E', 10, AF12)>, /* FMC_D7 */ |
| <STM32_PINMUX('E', 11, AF12)>, /* FMC_D8 */ |
| <STM32_PINMUX('E', 12, AF12)>, /* FMC_D9 */ |
| <STM32_PINMUX('E', 13, AF12)>, /* FMC_D10 */ |
| <STM32_PINMUX('E', 14, AF12)>, /* FMC_D11 */ |
| <STM32_PINMUX('E', 15, AF12)>, /* FMC_D12 */ |
| <STM32_PINMUX('D', 8, AF12)>, /* FMC_D13 */ |
| <STM32_PINMUX('D', 9, AF12)>, /* FMC_D14 */ |
| <STM32_PINMUX('D', 10, AF12)>, /* FMC_D15 */ |
| <STM32_PINMUX('G', 9, AF12)>, /* FMC_NE2_FMC_NCE */ |
| <STM32_PINMUX('G', 12, AF12)>; /* FMC_NE4 */ |
| bias-disable; |
| drive-push-pull; |
| slew-rate = <3>; |
| }; |
| }; |
| |
| fmc_sleep_pins_b: fmc-sleep-0 { |
| pins { |
| pinmux = <STM32_PINMUX('D', 4, ANALOG)>, /* FMC_NOE */ |
| <STM32_PINMUX('D', 5, ANALOG)>, /* FMC_NWE */ |
| <STM32_PINMUX('B', 7, ANALOG)>, /* FMC_NL */ |
| <STM32_PINMUX('D', 14, ANALOG)>, /* FMC_D0 */ |
| <STM32_PINMUX('D', 15, ANALOG)>, /* FMC_D1 */ |
| <STM32_PINMUX('D', 0, ANALOG)>, /* FMC_D2 */ |
| <STM32_PINMUX('D', 1, ANALOG)>, /* FMC_D3 */ |
| <STM32_PINMUX('E', 7, ANALOG)>, /* FMC_D4 */ |
| <STM32_PINMUX('E', 8, ANALOG)>, /* FMC_D5 */ |
| <STM32_PINMUX('E', 9, ANALOG)>, /* FMC_D6 */ |
| <STM32_PINMUX('E', 10, ANALOG)>, /* FMC_D7 */ |
| <STM32_PINMUX('E', 11, ANALOG)>, /* FMC_D8 */ |
| <STM32_PINMUX('E', 12, ANALOG)>, /* FMC_D9 */ |
| <STM32_PINMUX('E', 13, ANALOG)>, /* FMC_D10 */ |
| <STM32_PINMUX('E', 14, ANALOG)>, /* FMC_D11 */ |
| <STM32_PINMUX('E', 15, ANALOG)>, /* FMC_D12 */ |
| <STM32_PINMUX('D', 8, ANALOG)>, /* FMC_D13 */ |
| <STM32_PINMUX('D', 9, ANALOG)>, /* FMC_D14 */ |
| <STM32_PINMUX('D', 10, ANALOG)>, /* FMC_D15 */ |
| <STM32_PINMUX('G', 9, ANALOG)>, /* FMC_NE2_FMC_NCE */ |
| <STM32_PINMUX('G', 12, ANALOG)>; /* FMC_NE4 */ |
| }; |
| }; |
| }; |
| |
| &pmic { |
| u-boot,dm-pre-reloc; |
| }; |
| |
| &flash0 { |
| u-boot,dm-spl; |
| }; |
| |
| &qspi { |
| u-boot,dm-spl; |
| }; |
| |
| &qspi_clk_pins_a { |
| u-boot,dm-spl; |
| pins { |
| u-boot,dm-spl; |
| }; |
| }; |
| |
| &qspi_bk1_pins_a { |
| u-boot,dm-spl; |
| pins1 { |
| u-boot,dm-spl; |
| }; |
| pins2 { |
| u-boot,dm-spl; |
| }; |
| }; |
| |
| &qspi_bk2_pins_a { |
| u-boot,dm-spl; |
| pins1 { |
| u-boot,dm-spl; |
| }; |
| pins2 { |
| u-boot,dm-spl; |
| }; |
| }; |
| |
| &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_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 >; |
| u-boot,dm-pre-reloc; |
| }; |
| |
| /* 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 >; |
| u-boot,dm-pre-reloc; |
| }; |
| |
| /* 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 >; |
| u-boot,dm-pre-reloc; |
| }; |
| |
| /* VCO = 600.0 MHz => P = 50, Q = 50, R = 50 */ |
| pll4: st,pll@3 { |
| compatible = "st,stm32mp1-pll"; |
| reg = <3>; |
| cfg = < 1 49 11 11 11 PQR(1,1,1) >; |
| u-boot,dm-pre-reloc; |
| }; |
| }; |
| |
| &sdmmc1 { |
| u-boot,dm-spl; |
| }; |
| |
| &sdmmc1_b4_pins_a { |
| u-boot,dm-spl; |
| pins1 { |
| u-boot,dm-spl; |
| }; |
| pins2 { |
| u-boot,dm-spl; |
| }; |
| }; |
| |
| &sdmmc1_dir_pins_a { |
| u-boot,dm-spl; |
| pins1 { |
| u-boot,dm-spl; |
| }; |
| pins2 { |
| u-boot,dm-spl; |
| }; |
| }; |
| |
| &sdmmc2 { |
| u-boot,dm-spl; |
| }; |
| |
| &sdmmc2_b4_pins_a { |
| u-boot,dm-spl; |
| pins { |
| u-boot,dm-spl; |
| }; |
| }; |
| |
| &sdmmc2_d47_pins_a { |
| u-boot,dm-spl; |
| pins { |
| u-boot,dm-spl; |
| }; |
| }; |
| |
| &uart4 { |
| u-boot,dm-pre-reloc; |
| }; |
| |
| &uart4_pins_a { |
| u-boot,dm-pre-reloc; |
| pins1 { |
| u-boot,dm-pre-reloc; |
| }; |
| pins2 { |
| u-boot,dm-pre-reloc; |
| /* pull-up on rx to avoid floating level */ |
| bias-pull-up; |
| }; |
| }; |