From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Abel Vesa <abelvesa@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bartosz Golaszewski <brgl@kernel.org>,
Shawn Guo <shengchao.guo@oss.qualcomm.com>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH 1/3] arm64: dts: qcom: lemans: fix iommus SID mask for ethernet nodes
Date: Fri, 23 Oct 2026 14:30:31 +0200 [thread overview]
Message-ID: <ea77837c-0a64-4705-bd8d-946a0a03f16f@oss.qualcomm.com> (raw)
In-Reply-To: <20261023-sa8255p-emac-dts-v1-1-a34d778ce9ac@oss.qualcomm.com>
On 10/23/26 11:02 AM, Bartosz Golaszewski wrote:
> The iommus mask for ethernet nodes is wrong, it makes the SMMU mask 16
> stream IDs per MAC. We should actually only use 8 SIDs. This has
> triggered a crash on sa8255p after a boot firmware update. Use the
> correct value of 0x7.
>
> Fixes: e952348a7cc7 ("arm64: dts: qcom: sa8775p: add a node for EMAC1")
> Fixes: ff499a0fbb23 ("arm64: dts: qcom: sa8775p: add the first 1Gb ethernet interface")
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
next prev parent reply other threads:[~2026-10-23 12:30 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-23 9:02 [PATCH 0/3] arm64: dts: qcom: sa8255p: add " Bartosz Golaszewski
2026-10-23 9:02 ` [PATCH 1/3] arm64: dts: qcom: lemans: fix iommus SID mask for " Bartosz Golaszewski
2026-10-23 12:30 ` Konrad Dybcio [this message]
2026-10-23 9:02 ` [PATCH 2/3] arm64: dts: qcom: lemans: make the emac compatible specific to the embedded variant Bartosz Golaszewski
2026-10-23 12:30 ` Konrad Dybcio
2026-10-23 9:02 ` [PATCH 3/3] arm64: dts: qcom: lemans-sa8255p: add ethernet nodes Bartosz Golaszewski
2026-10-23 12:20 ` Andrew Lunn
2026-10-23 12:32 ` Konrad Dybcio
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