[PATCH 8/8] ARM: dts: mstar: ssd201htv2: Add SD card supply regulator

Daniel Palmer daniel at thingy.jp
Mon Jul 13 03:59:50 PDT 2026


From: Daniel Palmer <daniel at 0x0f.com>

Add the fixed regulator that supplies the SD card slot on the ssd201htv2.

Signed-off-by: Daniel Palmer <daniel at 0x0f.com>
---
 .../sigmastar/mstar-infinity2m-ssd202d-ssd201htv2.dts  | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/sigmastar/mstar-infinity2m-ssd202d-ssd201htv2.dts b/arch/arm/boot/dts/sigmastar/mstar-infinity2m-ssd202d-ssd201htv2.dts
index 5d81641414a2..9f0ce16a0874 100644
--- a/arch/arm/boot/dts/sigmastar/mstar-infinity2m-ssd202d-ssd201htv2.dts
+++ b/arch/arm/boot/dts/sigmastar/mstar-infinity2m-ssd202d-ssd201htv2.dts
@@ -7,6 +7,8 @@
 /dts-v1/;
 #include "mstar-infinity2m-ssd202d.dtsi"
 
+#include <dt-bindings/gpio/gpio.h>
+
 / {
 	model = "SSD201_HT_V2";
 	compatible = "honestar,ssd201htv2", "mstar,infinity2m";
@@ -18,6 +20,14 @@ aliases {
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	reg_sd_vdd: regulator-sd-vdd {
+		compatible = "regulator-fixed";
+		regulator-name = "sd_vdd";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio SSD20XD_GPIO_GPIO0 GPIO_ACTIVE_HIGH>;
+	};
 };
 
 &pm_uart {
-- 
2.53.0




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