970d1673b0
Add STM32MP257F Evaluation board support. It embeds a STM32MP257FAI SoC, with 4GB of DDR4, TSN switch (2+1 ports), 2*USB typeA, 1*USB2 typeC, SNOR OctoSPI, mini PCIe, STPMIC2 for power distribution ... Sync device tree with kernel v6.6-rc1. Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
39 lines
904 B
Plaintext
39 lines
904 B
Plaintext
// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
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/*
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* Copyright (C) STMicroelectronics 2023 - 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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#include <dt-bindings/pinctrl/stm32-pinfunc.h>
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&pinctrl {
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usart2_pins_a: usart2-0 {
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pins1 {
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pinmux = <STM32_PINMUX('A', 4, AF6)>; /* USART2_TX */
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bias-disable;
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drive-push-pull;
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slew-rate = <0>;
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};
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pins2 {
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pinmux = <STM32_PINMUX('A', 8, AF8)>; /* USART2_RX */
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bias-disable;
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};
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};
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usart2_idle_pins_a: usart2-idle-0 {
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pins1 {
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pinmux = <STM32_PINMUX('A', 4, ANALOG)>; /* USART2_TX */
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};
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pins2 {
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pinmux = <STM32_PINMUX('A', 8, AF8)>; /* USART2_RX */
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bias-disable;
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};
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};
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usart2_sleep_pins_a: usart2-sleep-0 {
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pins {
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pinmux = <STM32_PINMUX('A', 4, ANALOG)>, /* USART2_TX */
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<STM32_PINMUX('A', 8, ANALOG)>; /* USART2_RX */
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};
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};
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};
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