From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Date: Wed, 8 Mar 2023 14:27:12 +0000 (+0100)
Subject: arm64: dts: qcom: sm8450-hdk: use recommended drive strength for speaker SD_N
X-Git-Tag: v6.6.7~3035^2~12^2~100
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7c2c4c9decf6f4604fe15a1db2da7c1250b3e9e5;p=platform%2Fkernel%2Flinux-starfive.git

arm64: dts: qcom: sm8450-hdk: use recommended drive strength for speaker SD_N

Downstream DTS (and sc8280xp-lenovo-thinkpad-x13s with the same
speakers) uses 16 mA drive strength for the WSA8835 speaker SD_N
reset/shutdown pin.  Use the same for HDK8450, as it is seem the
recommended value.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230308142712.277659-1-krzysztof.kozlowski@linaro.org
---

diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
index cc6bfe9..a2ae37e 100644
--- a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
@@ -797,7 +797,7 @@
 	spkr_1_sd_n_active: spkr-1-sd-n-active-state {
 		pins = "gpio1";
 		function = "gpio";
-		drive-strength = <4>;
+		drive-strength = <16>;
 		bias-disable;
 		output-low;
 	};
@@ -805,7 +805,7 @@
 	spkr_2_sd_n_active: spkr-2-sd-n-active-state {
 		pins = "gpio89";
 		function = "gpio";
-		drive-strength = <4>;
+		drive-strength = <16>;
 		bias-disable;
 		output-low;
 	};