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6.18.y: Support to bring el2 overlay support for Monaco and Talos #203

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6.18.y: Support to bring el2 overlay support for Monaco and Talos #203

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5efb88f
FROMLIST: arm64: dts: qcom: lemans: disable zap-shader for EL2 config…
mukeshojha-linux Jan 27, 2026
1cf62e5
FROMLIST: arm64: dts: qcom: monaco: Add EL2 overlay
mukeshojha-linux Jan 19, 2026
b706d5c
FROMLIST: arm64: dts: qcom: talos: Add EL2 overlay
mukeshojha-linux Jan 19, 2026
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13 changes: 13 additions & 0 deletions arch/arm64/boot/dts/qcom/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,10 @@ dtb-$(CONFIG_ARCH_QCOM) += lemans-evk-camx.dtb

dtb-$(CONFIG_ARCH_QCOM) += monaco-evk.dtb

monaco-evk-el2-dtbs := monaco-evk.dtb monaco-el2.dtbo

dtb-$(CONFIG_ARCH_QCOM) += monaco-evk-el2.dtb

monaco-evk-camera-imx577-dtbs := monaco-evk.dtb monaco-evk-camera-imx577.dtbo
dtb-$(CONFIG_ARCH_QCOM) += monaco-evk-camera-imx577.dtb
monaco-evk-camx-dtbs := monaco-evk.dtb monaco-evk-camx.dtbo
Expand Down Expand Up @@ -142,6 +146,11 @@ dtb-$(CONFIG_ARCH_QCOM) += qcm6490-shift-otter.dtb
dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-1000.dtb
dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-4000.dtb
dtb-$(CONFIG_ARCH_QCOM) += qcs615-ride.dtb

qcs615-ride-el2-dtbs := qcs615-ride.dtb talos-el2.dtbo

dtb-$(CONFIG_ARCH_QCOM) += qcs615-ride-el2.dtb

dtb-$(CONFIG_ARCH_QCOM) += qcs6490-rb3gen2.dtb

qcs6490-rb3gen2-vision-mezzanine-dtbs := qcs6490-rb3gen2.dtb qcs6490-rb3gen2-vision-mezzanine.dtbo
Expand All @@ -157,6 +166,10 @@ dtb-$(CONFIG_ARCH_QCOM) += qcs6490-rb3gen2-vision-mezzanine-camx.dtb

dtb-$(CONFIG_ARCH_QCOM) += qcs8300-ride.dtb

qcs8300-ride-el2-dtbs := qcs8300-ride.dtb monaco-el2.dtbo

dtb-$(CONFIG_ARCH_QCOM) += qcs8300-ride-el2.dtb

qcs8300-ride-camx-dtbs:= qcs8300-ride.dtb qcs8300-ride-camx.dtbo

dtb-$(CONFIG_ARCH_QCOM) += qcs8300-ride-camx.dtb
Expand Down
4 changes: 4 additions & 0 deletions arch/arm64/boot/dts/qcom/lemans-el2.dtso
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,10 @@
/dts-v1/;
/plugin/;

&gpu_zap_shader {
status = "disabled";
};

&iris {
/* More driver work is needed */
status = "disabled";
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29 changes: 29 additions & 0 deletions arch/arm64/boot/dts/qcom/monaco-el2.dtso
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Original file line number Diff line number Diff line change
@@ -0,0 +1,29 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*
* Monaco specific modifications required to boot in EL2.
*/

/dts-v1/;
/plugin/;

&gpu_zap_shader {
status = "disabled";
};

&iris {
status = "disabled";
};

&remoteproc_adsp {
iommus = <&apps_smmu 0x2000 0x0>;
};

&remoteproc_cdsp {
iommus = <&apps_smmu 0x19c0 0x0400>;
};

&remoteproc_gpdsp {
iommus = <&apps_smmu 0x28a0 0x0>;
};
25 changes: 25 additions & 0 deletions arch/arm64/boot/dts/qcom/talos-el2.dtso
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Original file line number Diff line number Diff line change
@@ -0,0 +1,25 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.

* Talos specific modifications required to boot in EL2.
*/

/dts-v1/;
/plugin/;

&gpu_zap_shader {
status = "disabled";
};

&remoteproc_adsp {
iommus = <&apps_smmu 0x1720 0x0>;
};

&remoteproc_cdsp {
iommus = <&apps_smmu 0x1080 0x0>;
};

&venus {
status = "disabled";
};