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: Matthias 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: Nishanth Menon <nm@ti.com>

diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
index 32722e49c77f937f6d1d1dda273c8341da30f547..437a3d7e8e3a5890d57e50866a690c38bbd2a3b0 100644 (file)
--- a/arch/arm64/boot/dts/ti/Makefile
+++ b/arch/arm64/boot/dts/ti/Makefile
@@ -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

diff --git a/arch/arm64/boot/dts/ti/k3-am64-tqma64xxl-mbax4xxl-sdcard.dtso b/arch/arm64/boot/dts/ti/k3-am64-tqma64xxl-mbax4xxl-sdcard.dtso
new file mode 100644 (file)
index 0000000..79ed19c
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am64-tqma64xxl-mbax4xxl-sdcard.dtso
@@ -0,0 +1,22 @@
+// 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;
+       };
+};

diff --git a/arch/arm64/boot/dts/ti/k3-am64-tqma64xxl-mbax4xxl-wlan.dtso b/arch/arm64/boot/dts/ti/k3-am64-tqma64xxl-mbax4xxl-wlan.dtso
new file mode 100644 (file)
index 0000000..32596a8
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am64-tqma64xxl-mbax4xxl-wlan.dtso
@@ -0,0 +1,22 @@
+// 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;
+       };
+};