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- // 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-dhsom-2x1Gb-1066-binG.dtsi"
- #include "stm32mp15-ddr3-dhsom-2x2Gb-1066-binG.dtsi"
- #include "stm32mp15-ddr3-dhsom-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>;
- dh,som-coding-gpios = <&gpiof 12 0>, <&gpiof 13 0>, <&gpiof 15 0>;
- dh,ddr3-coding-gpios = <&gpioz 6 0>, <&gpioz 7 0>;
- };
- 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>;
- };
- };
- &gpiof {
- snor-nwp {
- gpio-hog;
- gpios = <7 0>;
- output-high;
- line-name = "spi-nor-nwp";
- };
- };
- &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 = 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;
- broken-cd;
- /delete-property/ cd-gpios;
- /delete-property/ disable-wp;
- };
- &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;
- };
- };
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