Commit 5e52cf6b authored by Matthias Schiffer's avatar Matthias Schiffer Committed by Nishanth Menon
Browse files

arm64: dts: ti: k3-am64-tqma64xxl-mbax4xxl: add SD-card and WLAN overlays 



As the SD-card and WLAN are connected to the same SDHC interface (with a
GPIO-controlled mux), they are mutually exclusive. Provide Device Tree
overlays for both configurations.

Signed-off-by: default avatarMatthias Schiffer <matthias.schiffer@ew.tq-group.com>
Link: https://lore.kernel.org/r/8ff8a6f1fdbe6ebb478f88bb0737628054c43c5b.1690463382.git.matthias.schiffer@ew.tq-group.com


Signed-off-by: default avatarNishanth Menon <nm@ti.com>
parent 4717a36f

arch/arm64/boot/dts/ti/Makefile

+8 −0
Original line number Diff line number Diff line
@@ -29,6 +29,14 @@ dtb-$(CONFIG_ARCH_K3) += k3-am642-phyboard-electra-rdk.dtb 
dtb-$(CONFIG_ARCH_K3) += k3-am642-sk.dtb

dtb-$(CONFIG_ARCH_K3) += k3-am642-tqma64xxl-mbax4xxl.dtb



k3-am642-tqma64xxl-mbax4xxl-sdcard-dtbs := \

	k3-am642-tqma64xxl-mbax4xxl.dtb k3-am64-tqma64xxl-mbax4xxl-sdcard.dtbo

k3-am642-tqma64xxl-mbax4xxl-wlan-dtbs := \

	k3-am642-tqma64xxl-mbax4xxl.dtb k3-am64-tqma64xxl-mbax4xxl-wlan.dtbo



dtb-$(CONFIG_ARCH_K3) += k3-am642-tqma64xxl-mbax4xxl-sdcard.dtb

dtb-$(CONFIG_ARCH_K3) += k3-am642-tqma64xxl-mbax4xxl-wlan.dtb



# Boards with AM65x SoC

k3-am654-gp-evm-dtbs := k3-am654-base-board.dtb k3-am654-base-board-rocktech-rk101-panel.dtbo

dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic.dtb

arch/arm64/boot/dts/ti/k3-am64-tqma64xxl-mbax4xxl-sdcard.dtso

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+22 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2022-2023 TQ-Systems GmbH <linux@ew.tq-group.com>, D-82229 Seefeld, Germany.

 */



/dts-v1/;

/plugin/;



&sdhci1 {

	vmmc-supply = <&reg_sd>;

	no-sdio;

	status = "okay";

};



&main_gpio0 {

	line43-hog {

		gpio-hog;

		gpios = <43 0>;

		line-name = "MMC1_CTRL";

		output-low;

	};

};

arch/arm64/boot/dts/ti/k3-am64-tqma64xxl-mbax4xxl-wlan.dtso

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Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2022-2023 TQ-Systems GmbH <linux@ew.tq-group.com>, D-82229 Seefeld, Germany.

 */



/dts-v1/;

/plugin/;



&sdhci1 {

	mmc-pwrseq = <&wifi_pwrseq>;

	no-sd;

	status = "okay";

};



&main_gpio0 {

	line43-hog {

		gpio-hog;

		gpios = <43 0>;

		line-name = "MMC1_CTRL";

		output-high;

	};

};