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authorAnsuel Smith <ansuelsmth@gmail.com>2020-06-15 23:06:05 +0200
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2020-07-07 16:08:21 +0100
commit8df093fe2ae1717389df0dcdc620c02cc35abb21 (patch)
treebc46c3539ffed280ea894e71da2c1435e289f5b3 /drivers/pci/controller/dwc
parentde3c4bf648975ea0b1d344d811e9b0748907b47c (diff)
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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>
Diffstat (limited to 'drivers/pci/controller/dwc')
-rw-r--r--drivers/pci/controller/dwc/pcie-qcom.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 34d961e492fd..6f37ab914fa3 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -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 @@ err_pm_runtime_put:
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 },