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arm64: dts: mediatek: mt7988a-bpi-r4pro: Add mmc overlays

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Add MMC overlays for BPI-R4 Pro.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
This commit is contained in:
Frank Wunderlich 2025-11-05 20:50:05 +01:00 committed by AngeloGioacchino Del Regno
parent dec929e61a
commit a58c368067
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GPG Key ID: 9A3604CFAD978478
3 changed files with 66 additions and 0 deletions
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2
arch/arm64/boot/dts/mediatek/Makefile
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@ -28,6 +28,8 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-4e.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-8x.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-cn15.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-cn18.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-emmc.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-sd.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-sd.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8167-pumpkin.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm.dtb

33
arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-emmc.dtso Normal file
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@ -0,0 +1,33 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2021 MediaTek Inc.
* Author: Frank Wunderlich <frank-w@public-files.de>
*/
/dts-v1/;
/plugin/;
/ {
compatible = "bananapi,bpi-r4-pro", "mediatek,mt7988a";
};
&{/soc/mmc@11230000} {
pinctrl-names = "default", "state_uhs";
pinctrl-0 = <&mmc0_pins_emmc_51>;
pinctrl-1 = <&mmc0_pins_emmc_51>;
bus-width = <8>;
max-frequency = <200000000>;
cap-mmc-highspeed;
mmc-hs200-1_8v;
mmc-hs400-1_8v;
hs400-ds-delay = <0x12814>;
vqmmc-supply = <&reg_1p8v>;
vmmc-supply = <&reg_3p3v>;
non-removable;
no-sd;
no-sdio;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
};

31
arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-sd.dtso Normal file
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@ -0,0 +1,31 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2023 MediaTek Inc.
* Author: Frank Wunderlich <frank-w@public-files.de>
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
/ {
compatible = "bananapi,bpi-r4-pro", "mediatek,mt7988a";
};
&{/soc/mmc@11230000} {
pinctrl-names = "default", "state_uhs";
pinctrl-0 = <&mmc0_pins_sdcard>;
pinctrl-1 = <&mmc0_pins_sdcard>;
cd-gpios = <&pio 12 GPIO_ACTIVE_LOW>;
bus-width = <4>;
max-frequency = <48000000>;
cap-sd-highspeed;
vmmc-supply = <&reg_3p3v>;
vqmmc-supply = <&reg_3p3v>;
no-mmc;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
};