From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Kuldeep Singh <kuldeep.singh@oss.qualcomm.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Harshal Dev <harshal.dev@oss.qualcomm.com>,
Vinod Koul <vkoul@kernel.org>,
Bartosz Golaszewski <brgl@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Frank Li <Frank.Li@kernel.org>, Andy Gross <agross@kernel.org>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>,
linux-arm-msm@vger.kernel.org, linux-crypto@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
dmaengine@vger.kernel.org,
Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Subject: Re: [PATCH v4 6/6] arm64: dts: qcom: shikra: Add ICE, TRNG and QCE nodes
Date: Wed, 29 Jul 2026 16:16:48 +0200 [thread overview]
Message-ID: <d7ef81ac-423b-4033-9e73-bb6926eb072f@oss.qualcomm.com> (raw)
In-Reply-To: <20260714-b4-shikra_crypto_changse-v4-6-06a4ea97c209@oss.qualcomm.com>
On 7/14/26 12:05 PM, Kuldeep Singh wrote:
> Add device tree nodes describing the crypto hardware blocks present
> on the Qualcomm Shikra platform:
>
> - BAM DMA controller used by the Qualcomm crypto engine
> - QCE (crypto) engine with DMA support
> - TRNG hardware random number generator
> - Inline crypto engine (ICE)
>
> Also connect the SDHC controller to ICE via "qcom,ice" property to
> support inline encryption.
>
> On Shikra, different BAM pipe pairs (for example 0x84/0x94 and
> 0x86/0x96) may still resolve to the same resulting SID due SMMU-side
> optimization. They are still distinct pipe pairs and therefore require
> separate DT IOMMU entries.
>
> Signed-off-by: Kuldeep Singh <kuldeep.singh@oss.qualcomm.com>
> Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
next prev parent reply other threads:[~2026-07-29 14:16 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-14 10:05 [PATCH v4 0/6] Shikra: Add DT support for ICE, RNG and QCE Kuldeep Singh
2026-07-14 10:05 ` [PATCH v4 1/6] dt-bindings: crypto: qcom,inline-crypto-engine: Fix legacy/new SoC strictness split Kuldeep Singh
2026-07-15 9:20 ` Krzysztof Kozlowski
2026-07-15 12:14 ` Bartosz Golaszewski
2026-07-14 10:05 ` [PATCH v4 2/6] dt-bindings: crypto: qcom,inline-crypto-engine: Document Shikra ICE Kuldeep Singh
2026-07-14 10:05 ` [PATCH v4 3/6] dt-bindings: crypto: qcom,prng: Document Shikra TRNG Kuldeep Singh
2026-07-14 10:05 ` [PATCH v4 4/6] dt-bindings: crypto: qcom-qce: Document the Shikra crypto engine Kuldeep Singh
2026-07-14 10:05 ` [PATCH v4 5/6] dt-bindings: dma: qcom,bam-dma: Increase iommus maxItems to 7 Kuldeep Singh
2026-07-15 12:13 ` Bartosz Golaszewski
2026-07-14 10:05 ` [PATCH v4 6/6] arm64: dts: qcom: shikra: Add ICE, TRNG and QCE nodes Kuldeep Singh
2026-07-29 14:16 ` Konrad Dybcio [this message]
2026-07-14 12:36 ` (subset) [PATCH v4 0/6] Shikra: Add DT support for ICE, RNG and QCE Vinod Koul
2026-07-27 0:33 ` Herbert Xu
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