From: Krzysztof Kozlowski <krzk@kernel.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,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Subject: Re: [PATCH v4 01/12] dt-bindings: remoteproc: qcom,pas: Add iommus property
Date: Wed, 8 Oct 2025 17:09:32 +0900 [thread overview]
Message-ID: <ce03d7e7-9342-465b-881b-50aad29fd9d1@kernel.org> (raw)
In-Reply-To: <20251007-kvm_rprocv4_next-20251007-v4-1-de841623af3c@oss.qualcomm.com>
On 08/10/2025 01:48, 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.
>
> Acked-by: Rob Herring (Arm) <robh@kernel.org>
> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
> 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
Incorrect constraints, this must be maxItems instead.
Best regards,
Krzysztof
next prev parent reply other threads:[~2025-10-08 8:09 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-07 16:48 [PATCH v4 00/12] Peripheral Image Loader support for Qualcomm SoCs running Linux host at EL2 Mukesh Ojha
2025-10-07 16:48 ` [PATCH v4 01/12] dt-bindings: remoteproc: qcom,pas: Add iommus property Mukesh Ojha
2025-10-08 8:09 ` Krzysztof Kozlowski [this message]
2025-10-08 11:57 ` Mukesh Ojha
2025-10-07 16:48 ` [PATCH v4 02/12] firmware: qcom_scm: Rename peripheral as pas_id Mukesh Ojha
2025-10-07 16:48 ` [PATCH v4 03/12] firmware: qcom_scm: Introduce PAS context initialization and destroy helper Mukesh Ojha
2025-10-07 21:23 ` Manivannan Sadhasivam
2025-10-07 22:16 ` Bryan O'Donoghue
2025-10-08 7:51 ` Mukesh Ojha
2025-10-07 16:48 ` [PATCH v4 04/12] soc: qcom: mdtloader: Add PAS context aware qcom_mdt_pas_load() function Mukesh Ojha
2025-10-07 21:29 ` Manivannan Sadhasivam
2025-10-08 7:35 ` Mukesh Ojha
2025-10-10 6:21 ` Mukesh Ojha
2025-10-07 16:48 ` [PATCH v4 05/12] remoteproc: pas: Replace metadata context with PAS context structure Mukesh Ojha
2025-10-07 21:34 ` Manivannan Sadhasivam
2025-10-08 7:37 ` Mukesh Ojha
2025-10-10 6:24 ` Mukesh Ojha
2025-10-07 16:48 ` [PATCH v4 06/12] firmware: qcom_scm: Add a prep version of auth_and_reset function Mukesh Ojha
2025-10-07 21:37 ` Manivannan Sadhasivam
2025-10-08 7:35 ` Mukesh Ojha
2025-10-07 16:48 ` [PATCH v4 07/12] firmware: qcom_scm: Simplify qcom_scm_pas_init_image() Mukesh Ojha
2025-10-07 16:48 ` [PATCH v4 08/12] firmware: qcom_scm: Add SHM bridge handling for PAS when running without QHEE Mukesh Ojha
2025-10-07 16:48 ` [PATCH v4 09/12] firmware: qcom_scm: Add qcom_scm_pas_get_rsc_table() to get resource table Mukesh Ojha
2025-10-07 16:48 ` [PATCH v4 10/12] remoteproc: pas: Extend parse_fw callback to fetch resources via SMC call Mukesh Ojha
2025-10-07 21:48 ` Manivannan Sadhasivam
2025-10-08 7:33 ` Mukesh Ojha
2025-10-07 16:48 ` [PATCH v4 11/12] remoteproc: qcom: pas: Enable Secure PAS support with IOMMU managed by Linux Mukesh Ojha
2025-10-07 21:52 ` Manivannan Sadhasivam
2025-10-08 4:58 ` Mukesh Ojha
2025-10-08 9:19 ` Konrad Dybcio
2025-10-08 12:00 ` Mukesh Ojha
2025-10-07 16:48 ` [PATCH v4 12/12] arm64: dts: qcom: Add EL2 overlay for Lemans Mukesh Ojha
2025-10-07 21:55 ` Manivannan Sadhasivam
2025-10-08 7:32 ` Mukesh Ojha
2025-10-08 10:13 ` Konrad Dybcio
2025-10-08 11:56 ` Mukesh Ojha
2025-10-10 6:27 ` Mukesh Ojha
2025-10-07 21:56 ` [PATCH v4 00/12] Peripheral Image Loader support for Qualcomm SoCs running Linux host at EL2 Manivannan Sadhasivam
2025-10-10 10:08 ` Mukesh Ojha
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