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[3/3] arm64: dts: ti: k3-am64-tqma64xxl-mbax4xxl: add SD-card and WLAN overlays

Message ID 445751e60215c0b03a15681533e4ae998829dff6.1689936866.git.matthias.schiffer@ew.tq-group.com (mailing list archive)
State New, archived
Headers show
Series [1/3] dt-bindings: arm: ti: Add compatible for AM642-based TQMaX4XxL SOM family and carrier board | expand

Commit Message

Matthias Schiffer July 21, 2023, 10:59 a.m. UTC 
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>
---
 arch/arm64/boot/dts/ti/Makefile               |  8 +++++++
 .../ti/k3-am64-tqma64xxl-mbax4xxl-sdcard.dtso | 22 +++++++++++++++++++
 .../ti/k3-am64-tqma64xxl-mbax4xxl-wlan.dtso   | 22 +++++++++++++++++++
 3 files changed, 52 insertions(+)
 create mode 100644 arch/arm64/boot/dts/ti/k3-am64-tqma64xxl-mbax4xxl-sdcard.dtso
 create mode 100644 arch/arm64/boot/dts/ti/k3-am64-tqma64xxl-mbax4xxl-wlan.dtso
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Patch

diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
index 7dbd8a9c02225..24ea0e78dd3b9 100644
--- 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
index 0000000000000..79ed19c6c0e90
--- /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
index 0000000000000..32596a84b7ba1
--- /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;
+	};
+};