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Petersen" Cc: Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, kernel-team@android.com, willmcvicker@google.com, stable@vger.kernel.org Date: Fri, 14 Mar 2025 15:56:24 +0000 In-Reply-To: <20250314-ufs-dma-coherent-v1-1-bdf9f9be2919@linaro.org> References: <20250314-ufs-dma-coherent-v1-0-bdf9f9be2919@linaro.org> <20250314-ufs-dma-coherent-v1-1-bdf9f9be2919@linaro.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.53.2-1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Fri, 2025-03-14 at 15:38 +0000, Peter Griffin wrote: > ufs-exynos driver configures the sysreg shareability as > cacheable for gs101 so we need to set the dma-coherent > property so the descriptors are also allocated cacheable. >=20 > This fixes the UFS stability issues we have seen with > the upstream UFS driver on gs101. >=20 > Fixes: 4c65d7054b4c ("arm64: dts: exynos: gs101: Add ufs and ufs-phy dt n= odes") > Cc: stable@vger.kernel.org > Suggested-by: Will McVicker > Signed-off-by: Peter Griffin Tested-by: Andr=C3=A9 Draszik Reviewed-by: Andr=C3=A9 Draszik