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authorJavier Martinez Canillas <javierm@redhat.com>2025-12-06 14:44:54 +0100
committerYixun Lan <dlan@gentoo.org>2025-12-19 22:43:40 +0800
commitae9d03f8aec76c1bff21083b67c211238d7c57b1 (patch)
tree3e3ab6ae785bea95e6500a7353b8dcd8e3856868
parentf33ccc2316304f3a71e40e53f1568e75042b0a4b (diff)
riscv: dts: spacemit: Define fixed regulators for Milk-V Jupiter
Define the DC power input and the 4v power as fixed regulator supplies. Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Yixun Lan <dlan@gentoo.org> Link: https://lore.kernel.org/r/20251206134532.1741648-3-javierm@redhat.com Signed-off-by: Yixun Lan <dlan@gentoo.org>
-rw-r--r--arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts b/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts
index aa425f02c1f4..5babed4d7094 100644
--- a/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts
@@ -20,6 +20,25 @@
chosen {
stdout-path = "serial0";
};
+
+ reg_dc_in: dc-in-12v {
+ compatible = "regulator-fixed";
+ regulator-name = "dc_in_12v";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_vcc_4v: vcc-4v {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_4v";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <4000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ vin-supply = <&reg_dc_in>;
+ };
};
&eth0 {