ipq806x: remove support for kernel 4.14

This target has been on kernel 4.19 for several months [1] and
already uses kernel 5.4 as testing kernel. Therefore, it should
not be necessary to keep support for kernel 4.14 as well.

[1] 2a82e0e1ca0f ("ipq806x: switch to 4.19 kernel version")

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Acked-by: Stefan Lippers-Hollmann <s.l-h@gmx.de> [ipq8065/nbg6817]

1 files changed, 0 insertions, 61 deletions

diff --git a/target/linux/ipq806x/patches-4.14/0071-6-PCI-qcom-Force-GEN1-support.patch b/target/linux/ipq806x/patches-4.14/0071-6-PCI-qcom-Force-GEN1-support.patch
deleted file mode 100644
index 5dea084bfa..0000000000
--- a/target/linux/ipq806x/patches-4.14/0071-6-PCI-qcom-Force-GEN1-support.patch
+++ /dev/null
@@ -1,61 +0,0 @@
-From 4910cfd150342ec7b038892262923c725a9c4001 Mon Sep 17 00:00:00 2001
-From: Sham Muthayyan <smuthayy@codeaurora.org>
-Date: Wed, 7 Sep 2016 16:44:28 +0530
-Subject: PCI: qcom: Force GEN1 support
-
-Change-Id: Ica54ddb737d7b851469deab1745f54bf431bd3f0
-Signed-off-by: Sham Muthayyan <smuthayy@codeaurora.org>
----
- drivers/pci/host/pcie-qcom.c | 13 +++++++++++++
- 1 file changed, 13 insertions(+)
-
---- a/drivers/pci/dwc/pcie-qcom.c
-+++ b/drivers/pci/dwc/pcie-qcom.c
-@@ -129,6 +129,8 @@
- #define PCIE20_v3_PARF_SLV_ADDR_SPACE_SIZE	0x358
- #define SLV_ADDR_SPACE_SZ			0x10000000
- 
-+#define PCIE20_LNK_CONTROL2_LINK_STATUS2        0xA0
-+
- struct qcom_pcie_resources_2_1_0 {
- 	struct clk *iface_clk;
- 	struct clk *core_clk;
-@@ -218,6 +220,7 @@ struct qcom_pcie {
- 	struct phy *phy;
- 	struct gpio_desc *reset;
- 	struct qcom_pcie_ops *ops;
-+	uint32_t force_gen1;
- };
- 
- #define to_qcom_pcie(x)		dev_get_drvdata((x)->dev)
-@@ -532,6 +535,11 @@ static int qcom_pcie_init_2_1_0(struct q
- 
- 	/* wait for clock acquisition */
- 	usleep_range(1000, 1500);
-+	if (pcie->force_gen1) {
-+		writel_relaxed((readl_relaxed(
-+			pcie->pci->dbi_base + PCIE20_LNK_CONTROL2_LINK_STATUS2) | 1),
-+			pcie->pci->dbi_base + PCIE20_LNK_CONTROL2_LINK_STATUS2);
-+	}
- 
- 
- 	/* Set the Max TLP size to 2K, instead of using default of 4K */
-@@ -1382,6 +1390,8 @@ static int qcom_pcie_probe(struct platfo
- 	struct dw_pcie *pci;
- 	struct qcom_pcie *pcie;
- 	int ret;
-+	uint32_t force_gen1 = 0;
-+	struct device_node *np = pdev->dev.of_node;
- 
- 	pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL);
- 	if (!pcie)
-@@ -1403,6 +1413,9 @@ static int qcom_pcie_probe(struct platfo
- 	if (IS_ERR(pcie->reset))
- 		return PTR_ERR(pcie->reset);
- 
-+	of_property_read_u32(np, "force_gen1", &force_gen1);
-+	pcie->force_gen1 = force_gen1;
-+
- 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "parf");
- 	pcie->parf = devm_ioremap_resource(dev, res);
- 	if (IS_ERR(pcie->parf))