From 63b1a12d541cf9119db6303294f4a14644a200ba 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 [ Upstream commit 43926a3cb19180b4fc6cd0d72bbefc7e93592f91 ] 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 Stable-dep-of: aa09de104d42 ("arm64: dts: qcom: sc7180-trogdor-quackingstick: add missing avee-supply") Signed-off-by: Sasha Levin --- 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 f55ce6f2fdc2..75f05ae095be 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi @@ -777,6 +777,10 @@ hp_i2c: &i2c9 { }; }; +&lpasscc { + status = "okay"; +}; + &lpass_cpu { status = "okay"; @@ -802,6 +806,10 @@ 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 b4775159dde0..12982fa848c6 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -3577,6 +3577,8 @@ power-domains = <&lpass_hm LPASS_CORE_HM_GDSCR>; #clock-cells = <1>; #power-domain-cells = <1>; + + status = "reserved"; /* Controlled by ADSP */ }; lpass_cpu: lpass@62d87000 { @@ -3622,6 +3624,8 @@ clock-names = "iface", "bi_tcxo"; #clock-cells = <1>; #power-domain-cells = <1>; + + status = "reserved"; /* Controlled by ADSP */ }; };