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| author | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2020-12-08 17:44:01 +0530 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2020-12-08 14:47:32 +0000 |
| commit | e1dd639e374a1345c63eb7e8931e08de7cb8f904 (patch) | |
| tree | 8a63ad8d091ebea24f2aa4038da6b175763a991a /drivers/pci | |
| parent | 458168247cccd3b22d9d34805dfb0596c5502888 (diff) | |
| download | linux-e1dd639e374a1345c63eb7e8931e08de7cb8f904.tar.bz2 | |
PCI: qcom: Add SM8250 SoC support
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.
Link: https://lore.kernel.org/r/20201208121402.178011-3-mani@kernel.org
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-qcom.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index e49791c4f846..750ff7378870 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -1348,6 +1348,16 @@ 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, .start_link = qcom_pcie_start_link, @@ -1446,6 +1456,7 @@ 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 }, { } }; |