On 01/03/2022 10:25, Bhupesh Sharma wrote:
The PCIe IP (rev 1.5.0) on SM8150 SoC is similar to the one used on
SM8250. Hence the support is added reusing the members of ops_2_7_0.
Cc: Vinod Koul <vkoul@xxxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@xxxxxxxxxx>
---
drivers/pci/controller/dwc/pcie-qcom.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index c19cd506ed3f..66fbc0234888 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -1487,6 +1487,17 @@ static const struct qcom_pcie_ops ops_1_9_0 = {
.config_sid = qcom_pcie_config_sid_sm8250,
};
+/* Qcom IP rev.: 1.5.0 */
+static const struct qcom_pcie_ops ops_1_5_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,
+ .config_sid = qcom_pcie_config_sid_sm8250,
+};
+
This duplicates the ops_1_9_0, doesn't it?
I'd suggest to reuse 1.9.0 structure and add a comment that it's also
used for 1.5.0.
static const struct qcom_pcie_cfg apq8084_cfg = {
.ops = &ops_1_0_0,
};
@@ -1511,6 +1522,10 @@ static const struct qcom_pcie_cfg sdm845_cfg = {
.ops = &ops_2_7_0,
};
+static const struct qcom_pcie_cfg sm8150_cfg = {
+ .ops = &ops_1_5_0,
+};
+
static const struct qcom_pcie_cfg sm8250_cfg = {
.ops = &ops_1_9_0,
};
@@ -1626,6 +1641,7 @@ static const struct of_device_id qcom_pcie_match[] = {
{ .compatible = "qcom,pcie-ipq4019", .data = &ipq4019_cfg },
{ .compatible = "qcom,pcie-qcs404", .data = &ipq4019_cfg },
{ .compatible = "qcom,pcie-sdm845", .data = &sdm845_cfg },
+ { .compatible = "qcom,pcie-sm8150", .data = &sm8150_cfg },
{ .compatible = "qcom,pcie-sm8250", .data = &sm8250_cfg },
{ .compatible = "qcom,pcie-sc8180x", .data = &sm8250_cfg },
{ .compatible = "qcom,pcie-sc7280", .data = &sc7280_cfg },
--
With best wishes
Dmitry
