u-boot/arch/arm/dts/dragonboard820c-uboot.dtsi
Sumit Garg 0ddabb6830 arm: dts: qcom: Sync pinctrl DT nodes with Linux bindings
Currently for all Qcom SoCs/boards there are separate compatibles for
GPIO and pinctrl. But this is inconsistent with official (upstream) Linux
bindings which requires only a single compatible "qcom,<SoC name>-pinctrl"
and there is no such compatible property as "qcom,tlmm-<SoC name>".

So fix this inconsistency for Qcom SoCs in order to comply with upstream
DT bindings. This is done via removing compatibles from "msm_gpio" driver
and via binding to "msm_gpio" driver from pinctrl driver in case
"gpio-controller" property is specified for pinctrl node.

Suggested-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
2022-08-26 10:55:46 -04:00

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// SPDX-License-Identifier: GPL-2.0+
/*
* U-Boot addition to handle Dragonboard 820c pins
*
* (C) Copyright 2017 Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
*/
/ {
smem {
u-boot,dm-pre-reloc;
};
soc {
u-boot,dm-pre-reloc;
pinctrl@1010000 {
u-boot,dm-pre-reloc;
uart {
u-boot,dm-pre-reloc;
};
};
clock-controller@300000 {
u-boot,dm-pre-reloc;
};
serial@75b0000 {
u-boot,dm-pre-reloc;
};
};
};
&pm8994_pon {
key_vol_down {
gpios = <&pm8994_pon 1 0>;
label = "key_vol_down";
};
key_power {
gpios = <&pm8994_pon 0 0>;
label = "key_power";
};
};