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>
This commit is contained in:
Manivannan Sadhasivam 2020-12-08 17:44:01 +05:30 committed by Lorenzo Pieralisi
parent 458168247c
commit e1dd639e37

View file

@ -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 },
{ }
};