arm64: dts: mediatek: mt6359: give regulators unique names

Change the regulator-name properties to be unique for all regulators.
U-Boot cannot handle duplicate names.

Signed-off-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

[ upstream commit: d91639d0ab3223b61c00442021dc639c9ddc2b76 ]

(cherry picked from commit 22ce1d7d45a696128b8ad2cb9fbc4f2073bcb4f6)

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260611-mtk-pick-dt-mt6359-unique-names-v1-1-601546be1210@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>

dts/upstream/src/arm64/mediatek/mt6359.dtsi

diff --git a/dts/upstream/src/arm64/mediatek/mt6359.dtsi b/dts/upstream/src/arm64/mediatek/mt6359.dtsi
index 467d8a4..45ad69e 100644
--- a/dts/upstream/src/arm64/mediatek/mt6359.dtsi
+++ b/dts/upstream/src/arm64/mediatek/mt6359.dtsi
@@ -205,7 +205,7 @@
 				regulator-max-microvolt = <1700000>;
 			};
 			mt6359_vrfck_1_ldo_reg: ldo_vrfck_1 {
-				regulator-name = "vrfck";
+				regulator-name = "vrfck_1";
 				regulator-min-microvolt = <1240000>;
 				regulator-max-microvolt = <1600000>;
 			};
@@ -227,7 +227,7 @@
 				regulator-max-microvolt = <3300000>;
 			};
 			mt6359_vemc_1_ldo_reg: ldo_vemc_1 {
-				regulator-name = "vemc";
+				regulator-name = "vemc_1";
 				regulator-min-microvolt = <2500000>;
 				regulator-max-microvolt = <3300000>;
 			};