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- // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
- /*
- * Copyright : STMicroelectronics 2018
- */
- #include <dt-bindings/clock/stm32mp1-clksrc.h>
- #include "stm32mp15-u-boot.dtsi"
- #include "stm32mp15-ddr3-2x4Gb-1066-binG.dtsi"
- / {
- aliases {
- i2c3 = &i2c4;
- };
- config {
- u-boot,boot-led = "heartbeat";
- u-boot,error-led = "error";
- u-boot,mmc-env-partition = "fip";
- st,fastboot-gpios = <&gpioa 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
- st,stm32prog-gpios = <&gpioa 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
- };
- #ifdef CONFIG_STM32MP15x_STM32IMAGE
- config {
- u-boot,mmc-env-partition = "ssbl";
- };
- /* only needed for boot with TF-A, witout FIP support */
- firmware {
- optee {
- compatible = "linaro,optee-tz";
- method = "smc";
- };
- };
- reserved-memory {
- optee@fe000000 {
- reg = <0xfe000000 0x02000000>;
- no-map;
- };
- };
- #endif
- led {
- red {
- label = "error";
- gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
- default-state = "off";
- status = "okay";
- };
- };
- };
- &clk_hse {
- st,digbypass;
- };
- &i2c4 {
- u-boot,dm-pre-reloc;
- };
- &i2c4_pins_a {
- u-boot,dm-pre-reloc;
- pins {
- u-boot,dm-pre-reloc;
- };
- };
- &pmic {
- u-boot,dm-pre-reloc;
- };
- &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
- >;
- /* 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 = 594.0 MHz => P = 99, Q = 74, R = 74 */
- pll4: st,pll@3 {
- compatible = "st,stm32mp1-pll";
- reg = <3>;
- cfg = < 3 98 5 7 7 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;
- pins1 {
- u-boot,dm-spl;
- };
- pins2 {
- 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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