diff options
Diffstat (limited to 'target/linux/ipq806x/patches-5.4/093-7-v5.8-ipq806x-PCI-qcom-Add-ipq8064-rev2-variant.patch')
| -rw-r--r-- | target/linux/ipq806x/patches-5.4/093-7-v5.8-ipq806x-PCI-qcom-Add-ipq8064-rev2-variant.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-5.4/093-7-v5.8-ipq806x-PCI-qcom-Add-ipq8064-rev2-variant.patch b/target/linux/ipq806x/patches-5.4/093-7-v5.8-ipq806x-PCI-qcom-Add-ipq8064-rev2-variant.patch new file mode 100644 index 0000000000..4e8fa41f35 --- /dev/null +++ b/target/linux/ipq806x/patches-5.4/093-7-v5.8-ipq806x-PCI-qcom-Add-ipq8064-rev2-variant.patch @@ -0,0 +1,36 @@ +From 8df093fe2ae1717389df0dcdc620c02cc35abb21 Mon Sep 17 00:00:00 2001 +From: Ansuel Smith <ansuelsmth@gmail.com> +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/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> +--- + 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 +@@ -355,7 +355,8 @@ 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), +@@ -1315,6 +1316,7 @@ 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 }, |