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ARM: dts: at91: sam9x75_curiosity: add tweaks for sam9x75 curiosity board

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Since the SoC and board DT are already available in dts/upstream,
add the difference from upstream DTS to at91-sam9x75_curiosity-u-boot.dtsi

Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
Reviewed-by: Eugen Hristev <eugen.hristev@linaro.org>
This commit is contained in:
Manikandan Muralidharan 2025-06-03 10:35:54 +05:30 committed by Eugen Hristev
parent f66e0825c6
commit c65f413ea0
1 changed files with 95 additions and 0 deletions
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arch/arm/dts/at91-sam9x75_curiosity-u-boot.dtsi Normal file
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* at91-sam9x75_curiosity-u-boot.dtsi - Device Tree file for SAM9X75
* CURIOSITY board.
*
* Copyright (C) 2025 Microchip Technology Inc. and its subsidiaries
*
* Author: Manikandan Muralidharan <manikandan.m@microchip.com>
*/
/ {
cpus {
cpu@0 {
clocks = <&pmc PMC_TYPE_CORE 25>, <&pmc PMC_TYPE_CORE 17>, <&main_xtal>;
clock-names = "cpu", "master", "xtal";
};
};
clocks {
slow_rc_osc: slow_rc_osc {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <18500>;
};
};
ahb {
bootph-all;
apb {
bootph-all;
pinctrl {
bootph-all;
};
};
};
chosen {
bootph-all;
};
};
&clk32k {
bootph-all;
clocks = <&slow_rc_osc>, <&slow_xtal>;
};
&dbgu {
bootph-all;
};
&gmac {
compatible = "microchip,sam9x7-gem", "cdns,sama7g5-gem";
};
&main_xtal {
bootph-all;
};
&pinctrl_dbgu_default {
bootph-all;
};
&pinctrl_sdmmc0_default {
bootph-all;
};
&pioA {
bootph-all;
};
&pioB {
bootph-all;
};
&pit64b0 {
bootph-all;
};
&pmc {
bootph-all;
};
&sdmmc0 {
bootph-all;
};
&slow_xtal {
bootph-all;
};
&slow_rc_osc {
bootph-all;
};