linux-kernel - [PATCH 4/7] arm64: dts: qcom: msm8996: Disable ADSP by default

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Message-Id: <20210525200246.118323-4-konrad.dybcio@somainline.org>
Date:   Tue, 25 May 2021 22:02:42 +0200
From:   Konrad Dybcio <konrad.dybcio@...ainline.org>
To:     ~postmarketos/upstreaming@...ts.sr.ht
Cc:     martin.botka@...ainline.org,
        angelogioacchino.delregno@...ainline.org,
        marijn.suijten@...ainline.org, jamipkettunen@...ainline.org,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 4/7] arm64: dts: qcom: msm8996: Disable ADSP by default

Disable the ADSP by default to reduce boot times when
no firmware is supplied. Enable it on boards that did not
previously disable it.

Signed-off-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
---
 arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 4 ++++
 arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts | 4 ++++
 arch/arm64/boot/dts/qcom/msm8996.dtsi        | 2 ++
 3 files changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index d2a5fb0c8df1..5deffdaeca01 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -133,6 +133,10 @@ wlan_en: wlan-en-1-8v {
 	};
 };
 
+&adsp_pil {
+	status = "okay";
+};
+
 &blsp1_i2c3 {
 	/* On Low speed expansion */
 	label = "LS-I2C0";
diff --git a/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts b/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts
index 8c7a27e972b7..1c7355014250 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts
+++ b/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts
@@ -81,6 +81,10 @@ vph_pwr: vph-pwr-regulator {
 	};
 };
 
+&adsp_pil {
+	status = "okay";
+};
+
 &blsp2_uart2 {
 	status = "okay";
 	pinctrl-names = "default", "sleep";
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 08a6e2b5a54b..2327101c255d 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -2676,6 +2676,8 @@ adsp_pil: remoteproc@...0000 {
 			qcom,smem-states = <&smp2p_adsp_out 0>;
 			qcom,smem-state-names = "stop";
 
+			status = "disabled";
+
 			smd-edge {
 				interrupts = <GIC_SPI 156 IRQ_TYPE_EDGE_RISING>;
 
-- 
2.31.1