diff options
Diffstat (limited to 'target/linux/ipq806x/patches-4.9/0071-6-PCI-qcom-Force-GEN1-support.patch')
| -rw-r--r-- | target/linux/ipq806x/patches-4.9/0071-6-PCI-qcom-Force-GEN1-support.patch | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/target/linux/ipq806x/patches-4.9/0071-6-PCI-qcom-Force-GEN1-support.patch b/target/linux/ipq806x/patches-4.9/0071-6-PCI-qcom-Force-GEN1-support.patch deleted file mode 100644 index 91891a5..0000000 --- a/target/linux/ipq806x/patches-4.9/0071-6-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/host/pcie-qcom.c -+++ b/drivers/pci/host/pcie-qcom.c -@@ -90,6 +90,8 @@ - #define PCIE20_PARF_CONFIG_BITS 0x50 - #define PHY_RX0_EQ(x) (x << 24) - -+#define PCIE20_LNK_CONTROL2_LINK_STATUS2 0xA0 -+ - struct qcom_pcie_resources_v0 { - struct clk *iface_clk; - struct clk *core_clk; -@@ -138,6 +140,7 @@ struct qcom_pcie { - struct phy *phy; - struct gpio_desc *reset; - struct qcom_pcie_ops *ops; -+ uint32_t force_gen1; - }; - - #define to_qcom_pcie(x) container_of(x, struct qcom_pcie, pp) -@@ -477,6 +480,11 @@ static int qcom_pcie_init_v0(struct qcom - - /* wait for clock acquisition */ - usleep_range(1000, 1500); -+ if (pcie->force_gen1) { -+ writel_relaxed((readl_relaxed( -+ pcie->pp.dbi_base + PCIE20_LNK_CONTROL2_LINK_STATUS2) | 1), -+ pcie->pp.dbi_base + PCIE20_LNK_CONTROL2_LINK_STATUS2); -+ } - - qcom_pcie_prog_viewport_cfg0(pcie, MSM_PCIE_DEV_CFG_ADDR); - qcom_pcie_prog_viewport_mem2_outbound(pcie); -@@ -666,6 +674,8 @@ static int qcom_pcie_probe(struct platfo - struct qcom_pcie *pcie; - struct pcie_port *pp; - 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) -@@ -678,6 +688,9 @@ 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)) |