arm64: dts: mediatek: mt8192-asurada: Assign sram supply to MFG1 pd

Add a phandle to the MT8192_POWER_DOMAIN_MFG1 power domain and
assign the GPU VSRAM supply to this in mt8192-asurada: this allows to
keep the sram powered up while the GPU is used.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Tested-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20230301095523.428461-11-angelogioacchino.delregno@collabora.comSigned-off-by: Matthias Brugger <matthias.bgg@gmail.com>

arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi

@@ -384,6 +384,10 @@ &mfg0 {
 	domain-supply = <&mt6315_7_vbuck1>;
 };
 
+&mfg1 {
+	domain-supply = <&mt6359_vsram_others_ldo_reg>;
+};
+
 &mipi_tx0 {
 	status = "okay";
 };

arch/arm64/boot/dts/mediatek/mt8192.dtsi

@@ -506,7 +506,7 @@ mfg0: power-domain@MT8192_POWER_DOMAIN_MFG0 {
 					#size-cells = <0>;
 					#power-domain-cells = <1>;
 
-					power-domain@MT8192_POWER_DOMAIN_MFG1 {
+					mfg1: power-domain@MT8192_POWER_DOMAIN_MFG1 {
 						reg = <MT8192_POWER_DOMAIN_MFG1>;
 						mediatek,infracfg = <&infracfg>;
 						#address-cells = <1>;