arm64/dts: lower crus boost-peak-milliamp to 1.8A

Bug: 123457129
Test: dump regmap
Change-Id: I93af2fa59a49bc74a3ceeec6c952ca4de35bc5f5
Signed-off-by: HW Lee <hwlee@google.com>
diff --git a/arch/arm64/boot/dts/google/sdm670-b4s4-audio.dtsi b/arch/arm64/boot/dts/google/sdm670-b4s4-audio.dtsi
index a8aa589..f9c8e3e 100644
--- a/arch/arm64/boot/dts/google/sdm670-b4s4-audio.dtsi
+++ b/arch/arm64/boot/dts/google/sdm670-b4s4-audio.dtsi
@@ -311,7 +311,7 @@
 		cirrus,boost-ind-nanohenry = <1000>;
 		cirrus,boost-ctl-select = <0x01>;
 		cirrus,boost-ctl-millivolt = <10000>;
-		cirrus,boost-peak-milliamp = <4500>;
+		cirrus,boost-peak-milliamp = <1800>;
 		cirrus,amp-gain-zc;
 		cirrus,ldm-mode-select = <0x01>;
 		cirrus,pdm-ldm-exit;
@@ -343,7 +343,7 @@
 		cirrus,boost-ind-nanohenry = <1000>;
 		cirrus,boost-ctl-select = <0x01>;
 		cirrus,boost-ctl-millivolt = <10000>;
-		cirrus,boost-peak-milliamp = <4500>;
+		cirrus,boost-peak-milliamp = <1800>;
 		cirrus,amp-gain-zc;
 		cirrus,ldm-mode-select = <0x01>;
 		cirrus,pdm-ldm-exit;