From: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
To: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>,
Mathieu Poirier <mathieu.poirier@linaro.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Manivannan Sadhasivam <mani@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 01/12] dt-bindings: remoteproc: qcom,pas: Add iommus property
Date: Sun, 21 Sep 2025 22:32:56 +0100 [thread overview]
Message-ID: <f3b384cf-bb2d-4476-b97c-1f63dc64671e@linaro.org> (raw)
In-Reply-To: <20250921-kvm_rproc_pas-v3-1-458f09647920@oss.qualcomm.com>
On 20/09/2025 20:40, Mukesh Ojha wrote:
> Most Qualcomm platforms feature Gunyah hypervisor which handles IOMMU
> configuration for remote processor and when it is not present, the
> operating system must perform these configurations instead and for that
> firmware stream should be presented to the operating system. Hence, add
> iommus property as optional property for PAS supported devices.
>
> Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
> ---
> Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
> index 63a82e7a8bf8..8bd7d718be57 100644
> --- a/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
> @@ -44,6 +44,9 @@ properties:
> - const: stop-ack
> - const: shutdown-ack
>
> + iommus:
> + minItems: 1
> +
> power-domains:
> minItems: 1
> maxItems: 3
>
> --
> 2.50.1
>
>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
next prev parent reply other threads:[~2025-09-21 21:33 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-20 19:40 [PATCH v3 00/12] Peripheral Image Loader support for Qualcomm SoCs running Linux host at EL2 Mukesh Ojha
2025-09-20 19:40 ` [PATCH v3 01/12] dt-bindings: remoteproc: qcom,pas: Add iommus property Mukesh Ojha
2025-09-21 21:32 ` Bryan O'Donoghue [this message]
2025-09-22 20:29 ` Rob Herring (Arm)
2025-09-20 19:41 ` [PATCH v3 02/12] firmware: qcom_scm: Rename peripheral as pas_id Mukesh Ojha
2025-09-21 21:31 ` Bryan O'Donoghue
2025-09-20 19:41 ` [PATCH v3 03/12] firmware: qcom_scm: Introduce PAS context initialization and destroy helper Mukesh Ojha
2025-09-21 21:40 ` Bryan O'Donoghue
2025-09-22 11:34 ` Mukesh Ojha
2025-09-20 19:41 ` [PATCH v3 04/12] soc: qcom: mdtloader: Add context aware qcom_mdt_pas_load() helper Mukesh Ojha
2025-09-21 7:31 ` kernel test robot
2025-09-21 21:49 ` Bryan O'Donoghue
2025-09-20 19:41 ` [PATCH v3 05/12] remoteproc: pas: Use PAS context awareness in smc and mdt functions Mukesh Ojha
2025-09-21 22:14 ` Bryan O'Donoghue
2025-09-20 19:41 ` [PATCH v3 06/12] firmware: qcom_scm: Add a prep version of auth_and_reset function Mukesh Ojha
2025-09-21 22:23 ` Bryan O'Donoghue
2025-09-21 22:27 ` Bryan O'Donoghue
2025-09-22 6:12 ` Mukesh Ojha
2025-09-20 19:41 ` [PATCH v3 07/12] firmware: qcom_scm: Simplify qcom_scm_pas_init_image() Mukesh Ojha
2025-09-20 19:41 ` [PATCH v3 08/12] firmware: qcom_scm: Add shmbridge support to pas_init/release function Mukesh Ojha
2025-09-20 19:41 ` [PATCH v3 09/12] firmware: qcom_scm: Add qcom_scm_pas_get_rsc_table() to get resource table Mukesh Ojha
2025-09-20 19:41 ` [PATCH v3 10/12] remoteproc: pas: Extend parse_fw callback to fetch resources via SMC call Mukesh Ojha
2025-09-21 18:07 ` kernel test robot
2025-09-22 6:08 ` Mukesh Ojha
2025-09-20 19:41 ` [PATCH v3 11/12] remoteproc: qcom: pas: Enable Secure PAS support with IOMMU managed by Linux Mukesh Ojha
2025-09-20 19:41 ` [PATCH v3 12/12] arm64: dts: qcom: Add EL2 overlay for Lemans Mukesh Ojha
2025-09-22 8:21 ` Stephan Gerhold
2025-09-22 11:06 ` Mukesh Ojha
2025-09-22 12:15 ` Akhil P Oommen
2025-09-22 8:10 ` [PATCH v3 00/12] Peripheral Image Loader support for Qualcomm SoCs running Linux host at EL2 Stephan Gerhold
2025-09-22 9:47 ` Mukesh Ojha
2025-09-22 9:53 ` Stephan Gerhold
2025-09-22 10:33 ` Mukesh Ojha
2025-10-08 9:49 ` Konrad Dybcio
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