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Sat, 09 Jul 2022 01:19:18 -0700 (PDT) Received: from thinkpad ([117.207.26.140]) by smtp.gmail.com with ESMTPSA id ka19-20020a17090b475300b001ec798b0dc4sm651647pjb.38.2022.07.09.01.19.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 09 Jul 2022 01:19:17 -0700 (PDT) Date: Sat, 9 Jul 2022 13:49:08 +0530 From: Manivannan Sadhasivam To: Johan Hovold Cc: Bjorn Helgaas , Lorenzo Pieralisi , Rob Herring , Krzysztof Kozlowski , Stanimir Varbanov , Andy Gross , Bjorn Andersson , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 07/10] PCI: qcom: Add support for SA8540P Message-ID: <20220709081908.GN5063@thinkpad> References: <20220629141000.18111-1-johan+linaro@kernel.org> <20220629141000.18111-8-johan+linaro@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20220629141000.18111-8-johan+linaro@kernel.org> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Wed, Jun 29, 2022 at 04:09:57PM +0200, Johan Hovold wrote: > The SA8540P platform has five PCIe controllers: two 4-lane, two 2-lane > and one 1-lane. > > Add a new "qcom,pcie-sa8540p" compatible string and reuse the 1.9.0 ops. > > Note that like for SC8280XP, the SA8540 controllers need two or three > interconnect clocks to be enabled. > > Signed-off-by: Johan Hovold Reviewed-by: Manivannan Sadhasivam Thanks, Mani > --- > drivers/pci/controller/dwc/pcie-qcom.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c > index da3f1cdc4ba6..8ab88e5743da 100644 > --- a/drivers/pci/controller/dwc/pcie-qcom.c > +++ b/drivers/pci/controller/dwc/pcie-qcom.c > @@ -1461,6 +1461,11 @@ static const struct qcom_pcie_cfg ipq4019_cfg = { > .ops = &ops_2_4_0, > }; > > +static const struct qcom_pcie_cfg sa8540p_cfg = { > + .ops = &ops_1_9_0, > + .has_ddrss_sf_tbu_clk = true, > +}; > + > static const struct qcom_pcie_cfg sc8280xp_cfg = { > .ops = &ops_1_9_0, > .has_ddrss_sf_tbu_clk = true, > @@ -1626,6 +1631,7 @@ static const struct of_device_id qcom_pcie_match[] = { > { .compatible = "qcom,pcie-ipq8074", .data = &ipq8074_cfg }, > { .compatible = "qcom,pcie-ipq4019", .data = &ipq4019_cfg }, > { .compatible = "qcom,pcie-qcs404", .data = &ipq4019_cfg }, > + { .compatible = "qcom,pcie-sa8540p", .data = &sa8540p_cfg }, > { .compatible = "qcom,pcie-sdm845", .data = &sdm845_cfg }, > { .compatible = "qcom,pcie-sm8150", .data = &sm8150_cfg }, > { .compatible = "qcom,pcie-sm8250", .data = &sm8250_cfg }, > -- > 2.35.1 > -- மணிவண்ணன் சதாசிவம்