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PCI: qcom: Add ipq8064 rev2 variant 

Ipq8064-v2 have tx term offset set to 0. Introduce this variant to permit
different offset based on the revision.

Link: https://lore.kernel.org/r/20200615210608.21469-10-ansuelsmth@gmail.com
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Stanimir Varbanov <svarbanov@mm-sol.com>
This commit is contained in:
Ansuel Smith 2020-06-15 23:06:05 +02:00 committed by Lorenzo Pieralisi
parent de3c4bf648
commit 8df093fe2a
1 changed files with 3 additions and 1 deletions
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4
drivers/pci/controller/dwc/pcie-qcom.c
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@ -366,7 +366,8 @@ static int qcom_pcie_init_2_1_0(struct qcom_pcie *pcie)
val &= ~BIT(0);
writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL);
if (of_device_is_compatible(node, "qcom,pcie-ipq8064")) {
if (of_device_is_compatible(node, "qcom,pcie-ipq8064") ||
of_device_is_compatible(node, "qcom,pcie-ipq8064-v2")) {
writel(PCS_DEEMPH_TX_DEEMPH_GEN1(24) |
PCS_DEEMPH_TX_DEEMPH_GEN2_3_5DB(24) |
PCS_DEEMPH_TX_DEEMPH_GEN2_6DB(34),
@ -1464,6 +1465,7 @@ static int qcom_pcie_probe(struct platform_device *pdev)
static const struct of_device_id qcom_pcie_match[] = {
{ .compatible = "qcom,pcie-apq8084", .data = &ops_1_0_0 },
{ .compatible = "qcom,pcie-ipq8064", .data = &ops_2_1_0 },
{ .compatible = "qcom,pcie-ipq8064-v2", .data = &ops_2_1_0 },
{ .compatible = "qcom,pcie-apq8064", .data = &ops_2_1_0 },
{ .compatible = "qcom,pcie-msm8996", .data = &ops_2_3_2 },
{ .compatible = "qcom,pcie-ipq8074", .data = &ops_2_3_3 },