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arm: dts: imx8mn-var-som: Move SOM-specific nodes to SOM u-boot.dtsi

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Move SOM-specific stuff into a new SOM u-boot.dtsi file.
This way, it can be used by multiple boards.

Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
This commit is contained in:
Hugo Villeneuve 2026-02-06 15:55:24 -05:00 committed by Fabio Estevam
parent 650b381d27
commit 57fce421a4
2 changed files with 65 additions and 62 deletions
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63
arch/arm/dts/imx8mn-var-som-symphony-u-boot.dtsi
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@ -3,52 +3,7 @@
* Copyright 2021 Collabora Ltd.
*/
#include "imx8mn-u-boot.dtsi"
&{/soc@0/bus@30800000/i2c@30a20000/pmic@4b} {
bootph-pre-ram;
};
&{/soc@0/bus@30800000/i2c@30a20000/pmic@4b/regulators} {
bootph-pre-ram;
};
&eeprom_som {
#address-cells = <1>;
#size-cells = <1>;
eth_mac_address: eth-mac-address@19 {
reg = <0x19 0x06>;
};
};
&fec1 {
nvmem-cells = <&eth_mac_address>;
nvmem-cell-names = "mac-address";
};
&gpio1 {
bootph-pre-ram;
};
&gpio2 {
bootph-pre-ram;
};
&gpio4 {
bootph-pre-ram;
};
&i2c1 {
bootph-all;
};
&pinctrl_i2c1 {
bootph-all;
};
&pinctrl_pmic {
bootph-pre-ram;
};
#include "imx8mn-var-som-u-boot.dtsi"
&pinctrl_reg_usdhc2_vmmc {
bootph-pre-ram;
@ -62,14 +17,6 @@
bootph-pre-ram;
};
&pinctrl_usdhc3 {
bootph-pre-ram;
};
&pinctrl_wdog {
bootph-pre-ram;
};
&uart4 {
bootph-pre-ram;
};
@ -77,11 +24,3 @@
&usdhc2 {
bootph-pre-ram;
};
&usdhc3 {
bootph-pre-ram;
};
&eeprom_som {
bootph-all;
};

64
arch/arm/dts/imx8mn-var-som-u-boot.dtsi Normal file
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@ -0,0 +1,64 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2025 Dimonoff
*/
#include "imx8mn-u-boot.dtsi"
&{/soc@0/bus@30800000/i2c@30a20000/pmic@4b} {
bootph-pre-ram;
};
&{/soc@0/bus@30800000/i2c@30a20000/pmic@4b/regulators} {
bootph-pre-ram;
};
&eeprom_som {
bootph-all;
#address-cells = <1>;
#size-cells = <1>;
eth_mac_address: eth-mac-address@19 {
reg = <0x19 0x06>;
};
};
&fec1 {
nvmem-cells = <&eth_mac_address>;
nvmem-cell-names = "mac-address";
};
&gpio1 {
bootph-pre-ram;
};
&gpio2 {
bootph-pre-ram;
};
&gpio4 {
bootph-pre-ram;
};
&i2c1 {
bootph-all;
};
&usdhc3 {
bootph-pre-ram;
};
&pinctrl_i2c1 {
bootph-all;
};
&pinctrl_wdog {
bootph-pre-ram;
};
&pinctrl_pmic {
bootph-pre-ram;
};
&pinctrl_usdhc3 {
bootph-pre-ram;
};