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[98.239.145.235]) by smtp.gmail.com with ESMTPSA id s14-20020a056602168e00b006a2e2834531sm4762113iow.44.2022.10.03.10.31.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Oct 2022 10:31:53 -0700 (PDT) Date: Mon, 3 Oct 2022 13:31:52 -0400 From: Brian Masney To: Parikshit Pareek Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Andrew Halaney , Shazad Hussain , Johan Hovold Subject: Re: [PATCH v5 0/3] arm64: dts: qcom: add dts for sa8540p-ride board Message-ID: References: <20221003125444.12975-1-quic_ppareek@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221003125444.12975-1-quic_ppareek@quicinc.com> User-Agent: Mutt/2.2.7 (2022-08-07) X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Oct 03, 2022 at 06:24:40PM +0530, Parikshit Pareek wrote: > Parikshit Pareek (3): > dt-bindings: arm: qcom: Document additional sa8540p device > arm64: dts: qcom: sa8295p: move common nodes to dtsi > arm64: dts: qcom: introduce sa8540p-ride dts For the series: Reviewed-by: Brian Masney Tested-by: Brian Masney Just for documentation purposes, to get linux-next-20220930 booting on the QDrive3 with the upstream arm64 defconfig I had to apply the following patches: - arm64: dts: qcom: sc8280xp: fix UFS PHY serdes size https://lore.kernel.org/linux-arm-msm/20220915141601.18435-1-johan+linaro@kernel.org/ Without this, the phy fails to probe due to the following error: qcom-qmp-ufs-phy 1d87000.phy: can't request region for resource [mem 0x01d87400-0x01d87507] qcom-qmp-ufs-phy 1d87000.phy: failed to create lane0 phy, -16 qcom-qmp-ufs-phy: probe of 1d87000.phy failed with error -16 - This hack patch is still needed: disable has_address_auth_metacap and has_generic_auth https://github.com/andersson/kernel/commit/d46a4d05d5a17ff4447af08471edd78e194d48e5 Without this, the boot hangs at: rcu: srcu_init: Setting srcu_struct sizes based on contention. arch_timer: cp15 and mmio timer(s) running at 19.20MHz (virt/virt). clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 4398046511078ns - My UFS clock patch is still needed: arm64: dts: qcom: sc8280xp: correct ref_aux clock for ufs_mem_phy https://lore.kernel.org/lkml/20220830180120.2082734-1-bmasney@redhat.com/T/#u - I didn't use an initrd for testing so I had to change the options CONFIG_SCSI_UFS_QCOM and CONFIG_PHY_QCOM_QMP from =m to =y. Brian