mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
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feat(stm32mp2-fdts): add STM32MP257F-DK board support
Add STM32MP257F Discovery board support. It embeds a STM32MP257FAL SoC, with 2GB of LPDDR4, 2*USB typeA, 1*USB3 typeC, 1*ETH, wifi/BT combo, DSI HDMI, LVDS connector ... Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com> Signed-off-by: Olivier BIDEAU <olivier.bideau@st.com> Signed-off-by: Yann Gautier <yann.gautier@foss.st.com> Signed-off-by: Maxime Méré <maxime.mere@foss.st.com> Change-Id: I95bb84b00eafce8031f26f7243ecc0fce843d170
This commit is contained in:
Yann Gautier
Maxime Méré
parent
575d6dd7af
commit
6a9e5ffda7
4 changed files with 333 additions and 0 deletions
23
fdts/stm32mp257f-dk-ca35tdcid-fw-config.dtsi
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23
fdts/stm32mp257f-dk-ca35tdcid-fw-config.dtsi
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@ -0,0 +1,23 @@
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// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
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/*
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* Copyright (C) STMicroelectronics 2025 - All Rights Reserved
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*/
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/*
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* STM32MP25 tf-a firmware config
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* Project : open
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* Generated by XLmx tool version 2.2 - 3/6/2024 11:20:07 AM
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*/
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/ {
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dtb-registry {
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soc_fw-config {
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load-address = <0x0 0x81fc0000>;
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max-size = <0x40000>;
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};
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tos_fw {
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load-address = <0x0 0x82000000>;
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max-size = <0x2000000>;
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};
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};
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};
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97
fdts/stm32mp257f-dk-ca35tdcid-rcc.dtsi
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97
fdts/stm32mp257f-dk-ca35tdcid-rcc.dtsi
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@ -0,0 +1,97 @@
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// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
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/*
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* Copyright (C) STMicroelectronics 2025 - All Rights Reserved
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* Author: Loic Pallardy loic.pallardy@foss.st.com for STMicroelectronics.
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*/
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/*
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* STM32MP25 Clock tree device tree configuration
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* Project : open
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* Generated by XLmx tool version 2.2 - 3/6/2024 11:20:07 AM
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*/
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&clk_hse {
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clock-frequency = <40000000>;
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};
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&clk_hsi {
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clock-frequency = <64000000>;
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};
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&clk_lse {
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clock-frequency = <32768>;
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};
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&clk_lsi {
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clock-frequency = <32000>;
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};
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&clk_msi {
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clock-frequency = <16000000>;
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};
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&rcc {
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st,busclk = <
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DIV_CFG(DIV_LSMCU, 1)
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DIV_CFG(DIV_APB1, 0)
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DIV_CFG(DIV_APB2, 0)
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DIV_CFG(DIV_APB3, 0)
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DIV_CFG(DIV_APB4, 0)
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DIV_CFG(DIV_APBDBG, 0)
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>;
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st,flexgen = <
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FLEXGEN_CFG(0, XBAR_SRC_PLL4, 0, 2)
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FLEXGEN_CFG(1, XBAR_SRC_PLL4, 0, 5)
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FLEXGEN_CFG(2, XBAR_SRC_PLL4, 0, 1)
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FLEXGEN_CFG(4, XBAR_SRC_PLL4, 0, 3)
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FLEXGEN_CFG(5, XBAR_SRC_PLL4, 0, 2)
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FLEXGEN_CFG(8, XBAR_SRC_HSI_KER, 0, 0)
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FLEXGEN_CFG(48, XBAR_SRC_PLL5, 0, 3)
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FLEXGEN_CFG(51, XBAR_SRC_PLL4, 0, 5)
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FLEXGEN_CFG(52, XBAR_SRC_PLL4, 0, 5)
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FLEXGEN_CFG(58, XBAR_SRC_HSE_KER, 0, 1)
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FLEXGEN_CFG(63, XBAR_SRC_PLL4, 0, 2)
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>;
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st,kerclk = <
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MUX_CFG(MUX_USB2PHY1, MUX_USB2PHY1_FLEX57)
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MUX_CFG(MUX_USB2PHY2, MUX_USB2PHY2_FLEX58)
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>;
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pll1: st,pll-1 {
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st,pll = <&pll1_cfg_1200Mhz>;
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pll1_cfg_1200Mhz: pll1-cfg-1200Mhz {
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cfg = <30 1 1 1>;
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src = <MUX_CFG(MUX_MUXSEL5, MUXSEL_HSE)>;
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};
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};
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pll2: st,pll-2 {
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st,pll = <&pll2_cfg_600Mhz>;
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pll2_cfg_600Mhz: pll2-cfg-600Mhz {
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cfg = <30 1 1 2>;
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src = <MUX_CFG(MUX_MUXSEL6, MUXSEL_HSE)>;
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};
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};
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pll4: st,pll-4 {
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st,pll = <&pll4_cfg_1200Mhz>;
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pll4_cfg_1200Mhz: pll4-cfg-1200Mhz {
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cfg = <30 1 1 1>;
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src = <MUX_CFG(MUX_MUXSEL0, MUXSEL_HSE)>;
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};
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};
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pll5: st,pll-5 {
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st,pll = <&pll5_cfg_532Mhz>;
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pll5_cfg_532Mhz: pll5-cfg-532Mhz {
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cfg = <133 5 1 2>;
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src = <MUX_CFG(MUX_MUXSEL1, MUXSEL_HSE)>;
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};
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};
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};
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7
fdts/stm32mp257f-dk-fw-config.dts
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7
fdts/stm32mp257f-dk-fw-config.dts
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@ -0,0 +1,7 @@
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// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
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/*
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* Copyright (c) 2025, STMicroelectronics - All Rights Reserved
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*/
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#include "stm32mp25-fw-config.dtsi"
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#include "stm32mp257f-dk-ca35tdcid-fw-config.dtsi"
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206
fdts/stm32mp257f-dk.dts
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206
fdts/stm32mp257f-dk.dts
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@ -0,0 +1,206 @@
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// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
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/*
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* Copyright (C) STMicroelectronics 2025 - All Rights Reserved
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* Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
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*/
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/dts-v1/;
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#include <dt-bindings/clock/stm32mp25-clksrc.h>
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#include "stm32mp257.dtsi"
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#include "stm32mp25xf.dtsi"
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#include "stm32mp257f-dk-ca35tdcid-rcc.dtsi"
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#include "stm32mp25-lpddr4-1x32Gbits-1x32bits-1200MHz.dtsi"
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#include "stm32mp25-pinctrl.dtsi"
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#include "stm32mp25xxal-pinctrl.dtsi"
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/ {
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model = "STMicroelectronics STM32MP257F-DK Discovery Board";
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compatible = "st,stm32mp257f-dk", "st,stm32mp257";
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aliases {
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serial0 = &usart2;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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memory@80000000 {
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device_type = "memory";
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reg = <0x0 0x80000000 0x1 0x00000000>;
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};
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shadow-prov {
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compatible = "st,provisioning";
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hconf1_prov {
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nvmem-cells = <&hconf1_otp>;
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st,shadow-value = <0x00018000>;
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};
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};
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};
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&bsec {
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board_id: board-id@3d8 {
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reg = <0x3d8 0x4>;
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};
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};
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&ddr {
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vdd1-supply = <&vdd1_ddr>;
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vdd2-supply = <&vdd2_ddr>;
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vddq-supply = <&vdd2_ddr>;
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};
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&i2c7 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c7_pins_a>;
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i2c-scl-rising-time-ns = <185>;
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i2c-scl-falling-time-ns = <20>;
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clock-frequency = <400000>;
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status = "okay";
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#address-cells = <1>;
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#size-cells = <0>;
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pmic2: stpmic@33 {
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compatible = "st,stpmic2";
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reg = <0x33>;
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status = "okay";
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regulators {
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compatible = "st,stpmic2-regulators";
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vddcpu: buck1 {
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regulator-name = "vddcpu";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <910000>;
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regulator-always-on;
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};
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vddcore: buck2 {
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regulator-name = "vddcore";
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regulator-min-microvolt = <820000>;
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regulator-max-microvolt = <820000>;
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regulator-always-on;
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};
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vddgpu: buck3 {
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regulator-name = "vddgpu";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <900000>;
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regulator-always-on;
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};
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vddio_pmic: buck4 {
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regulator-name = "vddio_pmic";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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v1v8: buck5 {
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regulator-name = "v1v8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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vdd2_ddr: buck6 {
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regulator-name = "vdd2_ddr";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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};
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v3v3: buck7 {
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regulator-name = "v3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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vdda1v8_aon: ldo1 {
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regulator-name = "vdda1v8_aon";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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vdd_emmc: ldo2 {
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regulator-name = "vdd_emmc";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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vdd1_ddr: ldo3 {
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regulator-name = "vdd1_ddr";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-enable-ramp-delay = <1000>;
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};
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vdd3v3_usb: ldo4 {
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regulator-name = "vdd3v3_usb";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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v5v_hdmi: ldo5 {
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regulator-name = "v5v_hdmi";
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regulator-min-microvolt = <2000000>;
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regulator-max-microvolt = <2000000>;
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};
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vdd_sdcard: ldo7 {
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regulator-name = "vdd_sdcard";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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vddio_sdcard: ldo8 {
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regulator-name = "vddio_sdcard";
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st,regulator-bypass-microvolt = <3300000>;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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};
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};
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};
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&pwr {
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vddio1: vddio1 {
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vddio1-supply = <&vddio_sdcard>;
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};
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vddio2: vddio2 {
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vddio2-supply = <&v1v8>;
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};
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vddio3: vddio3 {
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vddio3-supply = <&vddio_pmic>;
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};
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vddio4: vddio4 {
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vddio4-supply = <&vddio_pmic>;
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};
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vddio: vddio {
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vdd-supply = <&vddio_pmic>;
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};
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};
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&sdmmc1 {
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pinctrl-names = "default";
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pinctrl-0 = <&sdmmc1_b4_pins_b>;
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st,neg-edge;
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bus-width = <4>;
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vmmc-supply = <&vdd_sdcard>;
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vqmmc-supply = <&vddio1>;
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status = "okay";
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};
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&sdmmc2 {
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pinctrl-names = "default";
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pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
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non-removable;
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no-sd;
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no-sdio;
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st,neg-edge;
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bus-width = <8>;
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vmmc-supply = <&vdd_emmc>;
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vqmmc-supply = <&vddio2>;
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status = "okay";
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};
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&usart2 {
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pinctrl-names = "default";
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pinctrl-0 = <&usart2_pins_a>;
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status = "okay";
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};
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