diff options
| -rw-r--r-- | target/linux/ipq806x/patches-3.18/114-pcie-add-ctlr-init.patch | 38 | ||||
| -rw-r--r-- | target/linux/ipq806x/patches-4.1/114-pcie-add-ctlr-init.patch | 38 |
2 files changed, 60 insertions, 16 deletions
diff --git a/target/linux/ipq806x/patches-3.18/114-pcie-add-ctlr-init.patch b/target/linux/ipq806x/patches-3.18/114-pcie-add-ctlr-init.patch index dcf6a69eeb..c00abca753 100644 --- a/target/linux/ipq806x/patches-3.18/114-pcie-add-ctlr-init.patch +++ b/target/linux/ipq806x/patches-3.18/114-pcie-add-ctlr-init.patch @@ -83,7 +83,29 @@ }; struct qcom_pcie_resources_v1 { -@@ -156,10 +202,13 @@ static void qcom_pcie_disable_resources_ +@@ -106,20 +152,10 @@ writel_masked(void __iomem *addr, u32 cl + + static void qcom_ep_reset_assert_deassert(struct qcom_pcie *pcie, int assert) + { +- int val, active_low; +- + if (IS_ERR_OR_NULL(pcie->reset)) + return; + +- active_low = gpiod_is_active_low(pcie->reset); +- +- if (assert) +- val = !!active_low; +- else +- val = !active_low; +- +- gpiod_set_value(pcie->reset, val); +- ++ gpiod_set_value(pcie->reset, assert); + usleep_range(PERST_DELAY_MIN_US, PERST_DELAY_MAX_US); + } + +@@ -156,10 +192,13 @@ static void qcom_pcie_disable_resources_ reset_control_assert(res->axi_reset); reset_control_assert(res->ahb_reset); reset_control_assert(res->por_reset); @@ -98,7 +120,7 @@ regulator_disable(res->vdda); regulator_disable(res->vdda_phy); regulator_disable(res->vdda_refclk); -@@ -201,6 +250,12 @@ static int qcom_pcie_enable_resources_v0 +@@ -201,6 +240,12 @@ static int qcom_pcie_enable_resources_v0 goto err_vdda_phy; } @@ -111,7 +133,7 @@ ret = clk_prepare_enable(res->iface_clk); if (ret) { dev_err(dev, "cannot prepare/enable iface clock\n"); -@@ -219,21 +274,40 @@ static int qcom_pcie_enable_resources_v0 +@@ -219,21 +264,40 @@ static int qcom_pcie_enable_resources_v0 goto err_clk_phy; } @@ -152,7 +174,7 @@ regulator_disable(res->vdda_phy); err_vdda_phy: regulator_disable(res->vdda_refclk); -@@ -329,6 +403,14 @@ static int qcom_pcie_get_resources_v0(st +@@ -329,6 +393,14 @@ static int qcom_pcie_get_resources_v0(st if (IS_ERR(res->phy_clk)) return PTR_ERR(res->phy_clk); @@ -167,7 +189,7 @@ res->pci_reset = devm_reset_control_get(dev, "pci"); if (IS_ERR(res->pci_reset)) return PTR_ERR(res->pci_reset); -@@ -349,6 +431,14 @@ static int qcom_pcie_get_resources_v0(st +@@ -349,6 +421,14 @@ static int qcom_pcie_get_resources_v0(st if (IS_ERR(res->phy_reset)) return PTR_ERR(res->phy_reset); @@ -182,7 +204,7 @@ return 0; } -@@ -461,6 +551,57 @@ err_res: +@@ -461,6 +541,57 @@ err_res: qcom_pcie_disable_resources_v1(pcie); } @@ -240,7 +262,7 @@ static void qcom_pcie_host_init_v0(struct pcie_port *pp) { struct qcom_pcie *pcie = to_qcom_pcie(pp); -@@ -470,15 +611,34 @@ static void qcom_pcie_host_init_v0(struc +@@ -470,15 +601,34 @@ static void qcom_pcie_host_init_v0(struc qcom_ep_reset_assert(pcie); @@ -277,7 +299,7 @@ ret = reset_control_deassert(res->phy_reset); if (ret) { dev_err(dev, "cannot deassert phy reset\n"); -@@ -517,6 +677,9 @@ static void qcom_pcie_host_init_v0(struc +@@ -517,6 +667,9 @@ static void qcom_pcie_host_init_v0(struc if (ret) goto err; diff --git a/target/linux/ipq806x/patches-4.1/114-pcie-add-ctlr-init.patch b/target/linux/ipq806x/patches-4.1/114-pcie-add-ctlr-init.patch index dcf6a69eeb..c00abca753 100644 --- a/target/linux/ipq806x/patches-4.1/114-pcie-add-ctlr-init.patch +++ b/target/linux/ipq806x/patches-4.1/114-pcie-add-ctlr-init.patch @@ -83,7 +83,29 @@ }; struct qcom_pcie_resources_v1 { -@@ -156,10 +202,13 @@ static void qcom_pcie_disable_resources_ +@@ -106,20 +152,10 @@ writel_masked(void __iomem *addr, u32 cl + + static void qcom_ep_reset_assert_deassert(struct qcom_pcie *pcie, int assert) + { +- int val, active_low; +- + if (IS_ERR_OR_NULL(pcie->reset)) + return; + +- active_low = gpiod_is_active_low(pcie->reset); +- +- if (assert) +- val = !!active_low; +- else +- val = !active_low; +- +- gpiod_set_value(pcie->reset, val); +- ++ gpiod_set_value(pcie->reset, assert); + usleep_range(PERST_DELAY_MIN_US, PERST_DELAY_MAX_US); + } + +@@ -156,10 +192,13 @@ static void qcom_pcie_disable_resources_ reset_control_assert(res->axi_reset); reset_control_assert(res->ahb_reset); reset_control_assert(res->por_reset); @@ -98,7 +120,7 @@ regulator_disable(res->vdda); regulator_disable(res->vdda_phy); regulator_disable(res->vdda_refclk); -@@ -201,6 +250,12 @@ static int qcom_pcie_enable_resources_v0 +@@ -201,6 +240,12 @@ static int qcom_pcie_enable_resources_v0 goto err_vdda_phy; } @@ -111,7 +133,7 @@ ret = clk_prepare_enable(res->iface_clk); if (ret) { dev_err(dev, "cannot prepare/enable iface clock\n"); -@@ -219,21 +274,40 @@ static int qcom_pcie_enable_resources_v0 +@@ -219,21 +264,40 @@ static int qcom_pcie_enable_resources_v0 goto err_clk_phy; } @@ -152,7 +174,7 @@ regulator_disable(res->vdda_phy); err_vdda_phy: regulator_disable(res->vdda_refclk); -@@ -329,6 +403,14 @@ static int qcom_pcie_get_resources_v0(st +@@ -329,6 +393,14 @@ static int qcom_pcie_get_resources_v0(st if (IS_ERR(res->phy_clk)) return PTR_ERR(res->phy_clk); @@ -167,7 +189,7 @@ res->pci_reset = devm_reset_control_get(dev, "pci"); if (IS_ERR(res->pci_reset)) return PTR_ERR(res->pci_reset); -@@ -349,6 +431,14 @@ static int qcom_pcie_get_resources_v0(st +@@ -349,6 +421,14 @@ static int qcom_pcie_get_resources_v0(st if (IS_ERR(res->phy_reset)) return PTR_ERR(res->phy_reset); @@ -182,7 +204,7 @@ return 0; } -@@ -461,6 +551,57 @@ err_res: +@@ -461,6 +541,57 @@ err_res: qcom_pcie_disable_resources_v1(pcie); } @@ -240,7 +262,7 @@ static void qcom_pcie_host_init_v0(struct pcie_port *pp) { struct qcom_pcie *pcie = to_qcom_pcie(pp); -@@ -470,15 +611,34 @@ static void qcom_pcie_host_init_v0(struc +@@ -470,15 +601,34 @@ static void qcom_pcie_host_init_v0(struc qcom_ep_reset_assert(pcie); @@ -277,7 +299,7 @@ ret = reset_control_deassert(res->phy_reset); if (ret) { dev_err(dev, "cannot deassert phy reset\n"); -@@ -517,6 +677,9 @@ static void qcom_pcie_host_init_v0(struc +@@ -517,6 +667,9 @@ static void qcom_pcie_host_init_v0(struc if (ret) goto err; |