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authorGray Huang <gray.huang@wesion.com>2026-03-17 17:07:31 +0800
committerHeiko Stuebner <heiko@sntech.de>2026-03-24 23:23:21 +0100
commit0410731663c952035eacaab03c09a1c0fe663561 (patch)
tree09f86990a3f8aa25660cf4964830cc6dd8503590
parent00ba2843112cb60f90f0c8d25b437c86f271099c (diff)
downloadlinux-0410731663c952035eacaab03c09a1c0fe663561.tar.gz
linux-0410731663c952035eacaab03c09a1c0fe663561.zip
arm64: dts: rockchip: Add Khadas Edge 2L board
The Khadas Edge 2L is a single board computer based on the Rockchip RK3576 SoC. Add basic device tree support for this board. Currently, only eMMC and UART are enabled, allowing the board to boot into a basic Linux system via the serial console. Signed-off-by: Gray Huang <gray.huang@wesion.com> Link: https://patch.msgid.link/20260317090731.600787-3-gray.huang@wesion.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
-rw-r--r--arch/arm64/boot/dts/rockchip/Makefile1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3576-khadas-edge-2l.dts34
2 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 11a1bad35209..cb55c6b70d0e 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -170,6 +170,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-armsom-sige5-v1.2-wifibt.dtbo
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-evb1-v10.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-evb1-v10-pcie1.dtbo
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-evb2-v10.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-khadas-edge-2l.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-luckfox-omni3576.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-nanopi-m5.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-nanopi-r76s.dtb
diff --git a/arch/arm64/boot/dts/rockchip/rk3576-khadas-edge-2l.dts b/arch/arm64/boot/dts/rockchip/rk3576-khadas-edge-2l.dts
new file mode 100644
index 000000000000..68630379af63
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3576-khadas-edge-2l.dts
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include "rk3576.dtsi"
+
+/ {
+ model = "Khadas Edge-2L";
+ compatible = "khadas,edge-2l", "rockchip,rk3576";
+
+ aliases {
+ mmc0 = &sdhci;
+ };
+
+ chosen {
+ stdout-path = "serial0:1500000n8";
+ };
+};
+
+&sdhci {
+ bus-width = <8>;
+ no-sdio;
+ no-sd;
+ non-removable;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};