From 43926a3cb19180b4fc6cd0d72bbefc7e93592f91 Mon Sep 17 00:00:00 2001 From: Nikita Travkin Date: Mon, 15 May 2023 14:37:41 +0500 Subject: [PATCH] arm64: dts: qcom: sc7180: Don't enable lpass clocks by default lpass clocks are usually blocked from HLOS by the firmware and instead are managed by the ADSP. Mark them as reserved and explicitly enable in the CrOS boards that have special, cooperative firmware. The IDP board gets lpass clocks disabled as it doesn't make use of sound anyway and might use Qualcomm firmware that blocks those clocks. [1] [1] https://lore.kernel.org/all/ZBJhmDd3zK%2FAiwBD@google.com/ Signed-off-by: Nikita Travkin Reviewed-by: Konrad Dybcio Reviewed-by: Douglas Anderson Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20230515093744.289045-2-nikita@trvn.ru --- arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 8 ++++++++ arch/arm64/boot/dts/qcom/sc7180.dtsi | 4 ++++ 2 files changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi index ca6920de7ea87..6cf09152fdfd3 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi @@ -788,6 +788,10 @@ hp_i2c: &i2c9 { }; }; +&lpasscc { + status = "okay"; +}; + &lpass_cpu { status = "okay"; @@ -813,6 +817,10 @@ hp_i2c: &i2c9 { }; }; +&lpass_hm { + status = "okay"; +}; + &mdp { status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index ea1ffade1aa19..39130596dc7d3 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -3627,6 +3627,8 @@ power-domains = <&lpass_hm LPASS_CORE_HM_GDSCR>; #clock-cells = <1>; #power-domain-cells = <1>; + + status = "reserved"; /* Controlled by ADSP */ }; lpass_cpu: lpass@62d87000 { @@ -3675,6 +3677,8 @@ #clock-cells = <1>; #power-domain-cells = <1>; + + status = "reserved"; /* Controlled by ADSP */ }; }; -- 2.30.2