arm64: dts: rock-3a: add overlay to enable sata on m.2 e-key slot

armbian · Sep 7, 2024 · 7e7f349 · 7e7f349
1 parent e713165
commit 7e7f349
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diff --git a/arch/arm64/boot/dts/rockchip/overlay/Makefile b/arch/arm64/boot/dts/rockchip/overlay/Makefile
@@ -18,6 +18,7 @@ dtbo-$(CONFIG_ARCH_ROCKCHIP) += \
 	orangepi-5-pro-cam1.dtbo \
 	orangepi-5-pro-cam2.dtbo \
 	orangepi-5-pro-disable-leds.dtbo \
+	rock-3a-sata.dts \
 	rock-5a-hdmi-8k.dtbo \
 	rock-5a-i2c5-rtc-hym8563.dtbo \
 	rock-5a-radxa-camera-4k.dtbo \

diff --git a/arch/arm64/boot/dts/rockchip/overlay/rock-3a-sata.dts b/arch/arm64/boot/dts/rockchip/overlay/rock-3a-sata.dts
@@ -0,0 +1,21 @@
+// ROCK 3A Pcie M.2 to sata
+/dts-v1/;
+/plugin/;
+
+/ {
+	metadata {
+		title = "Enable SATA2";
+		compatible = "radxa,rock-3a";
+		category = "misc";
+		description = "Enable SATA2.
+When SATA2 is enabled, PCIe cannot be enabled on the same port.";
+	};
+};
+
+&pcie2x1 {
+	status = "disabled";
+};
+
+&sata2 {
+	status = "okay";
+};