Add spi6/7/12/14 cs0 spidev for qcs6490

Author: Rjgawuie

arch/arm64/boot/dts/qcom/overlays/Makefile

@@ -8,6 +8,10 @@ dtb-$(CONFIG_ARCH_QCOM) += qcs6490-radxa-dragon-q6a-cam1-imx577.dtbo \
 	qcs6490-radxa-dragon-q6a-kvm.dtbo \
 	qcs6490-radxa-dragon-q6a-radxa-display-8hd.dtbo \
 	qcs6490-radxa-dragon-q6a-radxa-display-10fhd.dtbo \
+	qcs6490-radxa-dragon-q6a-spi6-cs0-spidev.dtbo \
+	qcs6490-radxa-dragon-q6a-spi7-cs0-spidev.dtbo \
+	qcs6490-radxa-dragon-q6a-spi12-cs0-spidev.dtbo \
+	qcs6490-radxa-dragon-q6a-spi14-cs0-spidev.dtbo \
 	qcs6490-radxa-dragon-q6a-uart6-flowctl.dtbo \
 	qcs6490-radxa-dragon-q6a-uart6.dtbo \
 	qcs6490-radxa-dragon-q6a-uart12-flowctl.dtbo \

arch/arm64/boot/dts/qcom/overlays/qcs6490-radxa-dragon-q6a-spi12-cs0-spidev.dtso

@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2025 Radxa Computer (Shenzhen) Co., Ltd.
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+    metadata {
+        title = "Enable spidev on SPI12 over CS0";
+        compatible = "radxa,dragon-q6a";
+        category = "misc";
+        exclusive = "spi12", "uart12", "i2c12", "gpio48", "gpio49", "gpio50", "gpio51";
+        description = "Enable spidev on SPI12 over CS0. 
+On Radxa Dragon Q6A, this is pin 19(mosi), 21(miso), 23(sclk), 24(cs0).";
+    };
+};
+
+&i2c12 {
+	status = "disabled";
+};
+
+&uart12 {
+	status = "disabled";
+};
+
+&spi12 {
+	qcom,enable-gsi-dma;
+	status = "okay";
+	
+	spidev@0 {
+		compatible = "semtech,sx1301";
+		status = "okay";
+		reg = <0>;
+		spi-max-frequency = <50000000>;
+	};
+};

arch/arm64/boot/dts/qcom/overlays/qcs6490-radxa-dragon-q6a-spi14-cs0-spidev.dtso

@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2025 Radxa Computer (Shenzhen) Co., Ltd.
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+    metadata {
+        title = "Enable spidev on SPI14 over CS0";
+        compatible = "radxa,dragon-q6a";
+        category = "misc";
+        exclusive = "spi14", "uart14", "i2c14", "gpio56", "gpio57", "gpio58", "gpio59";
+        description = "Enable spidev on SPI14 over CS0. 
+On Radxa Dragon Q6A, this is pin 22(mosi), 33(miso), 36(cs0), 37(sclk).";
+    };
+};
+
+&i2c14 {
+	status = "disabled";
+};
+
+&uart14 {
+	status = "disabled";
+};
+
+&spi14 {
+	qcom,enable-gsi-dma;
+	status = "okay";
+	
+	spidev@0 {
+		compatible = "semtech,sx1301";
+		status = "okay";
+		reg = <0>;
+		spi-max-frequency = <50000000>;
+	};
+};

arch/arm64/boot/dts/qcom/overlays/qcs6490-radxa-dragon-q6a-spi6-cs0-spidev.dtso

@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2025 Radxa Computer (Shenzhen) Co., Ltd.
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+    metadata {
+        title = "Enable spidev on SPI6 over CS0";
+        compatible = "radxa,dragon-q6a";
+        category = "misc";
+        exclusive = "spi6", "uart6", "i2c6", "gpio24", "gpio25", "gpio26", "gpio27";
+        description = "Enable spidev on SPI6 over CS0. 
+On Radxa Dragon Q6A, this is pin 3(miso), 5(mosi), 16(sclk), 18(cs0).";
+    };
+};
+
+&i2c6 {
+	status = "disabled";
+};
+
+&uart6 {
+	status = "disabled";
+};
+
+&spi6 {
+	qcom,enable-gsi-dma;
+	status = "okay";
+	
+	spidev@0 {
+		compatible = "semtech,sx1301";
+		status = "okay";
+		reg = <0>;
+		spi-max-frequency = <50000000>;
+	};
+};

arch/arm64/boot/dts/qcom/overlays/qcs6490-radxa-dragon-q6a-spi7-cs0-spidev.dtso

@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2025 Radxa Computer (Shenzhen) Co., Ltd.
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+    metadata {
+        title = "Enable spidev on SPI7 over CS0";
+        compatible = "radxa,dragon-q6a";
+        category = "misc";
+        exclusive = "spi7", "uart7", "i2c7", "gpio28", "gpio29", "gpio30", "gpio31";
+        description = "Enable spidev on SPI7 over CS0. 
+On Radxa Dragon Q6A, this is pin 11(mosi), 29(cs0), 31(miso), 32(sclk).";
+    };
+};
+
+&i2c7 {
+	status = "disabled";
+};
+
+&uart7 {
+	status = "disabled";
+};
+
+&spi7 {
+	qcom,enable-gsi-dma;
+	status = "okay";
+	
+	spidev@0 {
+		compatible = "semtech,sx1301";
+		status = "okay";
+		reg = <0>;
+		spi-max-frequency = <50000000>;
+	};
+};