[PATCH 3/3] riscv: dts: spacemit: k3-deepcomputing-fml13v05: Enable SD card support
Sandie Cao
sandie.cao at deepcomputing.io
Tue Sep 22 04:04:50 PDT 2026
Add the device tree node SDHCI-0 controller for Micro SD card slot.
Signed-off-by: Sandie Cao <sandie.cao at deepcomputing.io>
---
.../spacemit/k3-deepcomputing-fml13v05.dts | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts b/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts
index 55b0f63dcb2e..5d3f07483d34 100644
--- a/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts
+++ b/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts
@@ -2,6 +2,7 @@
/*
* Copyright (C) 2026 DeepComputing (HK) Limited
*/
+#include <dt-bindings/gpio/gpio.h>
#include "k3.dtsi"
#include "k3-pinctrl.dtsi"
@@ -184,6 +185,24 @@ &combophy {
status = "okay";
};
+&sdhci0 {
+ pinctrl-names = "default","uhs";
+ pinctrl-0 = <&mmc1_cfg>;
+ pinctrl-1 = <&mmc1_uhs_cfg>;
+ bus-width = <4>;
+ cd-gpios = <&gpio K3_GPIO(88) GPIO_ACTIVE_LOW>;
+ no-mmc;
+ no-sdio;
+ disable-wp;
+ cap-sd-highspeed;
+ vmmc-supply = <&aldo4>;
+ vqmmc-supply = <&aldo1>;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_0_cfg>;
--
2.43.0
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