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- From 8df093fe2ae1717389df0dcdc620c02cc35abb21 Mon Sep 17 00:00:00 2001
- From: Ansuel Smith <[email protected]>
- Date: Mon, 15 Jun 2020 23:06:05 +0200
- Subject: 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/[email protected]
- Signed-off-by: Ansuel Smith <[email protected]>
- Signed-off-by: Lorenzo Pieralisi <[email protected]>
- Acked-by: Stanimir Varbanov <[email protected]>
- ---
- drivers/pci/controller/dwc/pcie-qcom.c | 4 +++-
- 1 file changed, 3 insertions(+), 1 deletion(-)
- --- a/drivers/pci/controller/dwc/pcie-qcom.c
- +++ b/drivers/pci/controller/dwc/pcie-qcom.c
- @@ -368,7 +368,8 @@ static int qcom_pcie_init_2_1_0(struct q
- 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),
- @@ -1328,6 +1329,7 @@ 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 },
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