| Message ID | 20201005093152.13489-5-manivannan.sadhasivam@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | Add PCIe support for SM8250 SoC | expand |
On Mon, Oct 05, 2020 at 03:01:51PM +0530, Manivannan Sadhasivam wrote: > The PCIe IP (rev 1.9.0) on SM8250 SoC is similar to the one used on > SDM845. Hence the support is added reusing the members of ops_2_7_0. > The key difference between ops_2_7_0 and ops_1_9_0 is the config_sid > callback, which will be added in successive commit. > > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> > --- > drivers/pci/controller/dwc/pcie-qcom.c | 11 +++++++++++ > 1 file changed, 11 insertions(+) Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 3aac77a295ba..3167ad66413d 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -1359,6 +1359,16 @@ static const struct qcom_pcie_ops ops_2_7_0 = { .post_deinit = qcom_pcie_post_deinit_2_7_0, }; +/* Qcom IP rev.: 1.9.0 */ +static const struct qcom_pcie_ops ops_1_9_0 = { + .get_resources = qcom_pcie_get_resources_2_7_0, + .init = qcom_pcie_init_2_7_0, + .deinit = qcom_pcie_deinit_2_7_0, + .ltssm_enable = qcom_pcie_2_3_2_ltssm_enable, + .post_init = qcom_pcie_post_init_2_7_0, + .post_deinit = qcom_pcie_post_deinit_2_7_0, +}; + static const struct dw_pcie_ops dw_pcie_ops = { .link_up = qcom_pcie_link_up, }; @@ -1476,6 +1486,7 @@ static const struct of_device_id qcom_pcie_match[] = { { .compatible = "qcom,pcie-ipq4019", .data = &ops_2_4_0 }, { .compatible = "qcom,pcie-qcs404", .data = &ops_2_4_0 }, { .compatible = "qcom,pcie-sdm845", .data = &ops_2_7_0 }, + { .compatible = "qcom,pcie-sm8250", .data = &ops_1_9_0 }, { } };
The PCIe IP (rev 1.9.0) on SM8250 SoC is similar to the one used on SDM845. Hence the support is added reusing the members of ops_2_7_0. The key difference between ops_2_7_0 and ops_1_9_0 is the config_sid callback, which will be added in successive commit. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> --- drivers/pci/controller/dwc/pcie-qcom.c | 11 +++++++++++ 1 file changed, 11 insertions(+)