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authorChristian Lamparter <chunkeey@gmail.com>2019-11-28 22:28:48 +0100
committerPetr Štetiar <ynezz@true.cz>2019-12-19 22:41:57 +0100
commit63066d3006958ca52df71f53c6f413ad4fb74974 (patch)
tree08dd597a38f839e6a14f20fadc6e1d39c69fe3f0 /target/linux/ipq806x/patches-4.19/0071-2-PCI-qcom-Fixed-IPQ806x-PCIE-reset-changes.patch
parent53801ae1c79ecf5153d658951e3c3afed4a16d93 (diff)
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ipq806x: refresh 4.19 patches
Reworked: - 0034 patchset update Added: - 080 Add support for pinctrl-msm framework Removed: - 0074-ipq806x-usb-Control-USB-master-reset.patch (we now have a dedicated driver for qcom usb) - 0047-mtd-nand-Create-a-BBT-flag-to-access-bad-block-marke (merged upstream) - 310-msm-adhoc-bus-support (it looks like it was never actually used in any dts) Signed-off-by: Christian Lamparter <chunkeey@gmail.com> Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> [commit subject and description facelift, SoB fix] Signed-off-by: Petr Štetiar <ynezz@true.cz>
Diffstat (limited to 'target/linux/ipq806x/patches-4.19/0071-2-PCI-qcom-Fixed-IPQ806x-PCIE-reset-changes.patch')
-rw-r--r--target/linux/ipq806x/patches-4.19/0071-2-PCI-qcom-Fixed-IPQ806x-PCIE-reset-changes.patch51
1 files changed, 14 insertions, 37 deletions
diff --git a/target/linux/ipq806x/patches-4.19/0071-2-PCI-qcom-Fixed-IPQ806x-PCIE-reset-changes.patch b/target/linux/ipq806x/patches-4.19/0071-2-PCI-qcom-Fixed-IPQ806x-PCIE-reset-changes.patch
index 8b9e5ff5d1..5bd865a42e 100644
--- a/target/linux/ipq806x/patches-4.19/0071-2-PCI-qcom-Fixed-IPQ806x-PCIE-reset-changes.patch
+++ b/target/linux/ipq806x/patches-4.19/0071-2-PCI-qcom-Fixed-IPQ806x-PCIE-reset-changes.patch
@@ -6,20 +6,18 @@ Subject: PCI: qcom: Fixed IPQ806x PCIE reset changes
Change-Id: Ia6590e960b9754b1e8b7a51f318788cd63e9e321
Signed-off-by: Sham Muthayyan <smuthayy@codeaurora.org>
---
- drivers/pci/host/pcie-qcom.c | 24 +++++++++++++++++++-----
- 1 file changed, 19 insertions(+), 5 deletions(-)
---- a/drivers/pci/dwc/pcie-qcom.c
-+++ b/drivers/pci/dwc/pcie-qcom.c
-@@ -98,6 +98,7 @@ struct qcom_pcie_resources_2_1_0 {
+--- a/drivers/pci/controller/dwc/pcie-qcom.c
++++ b/drivers/pci/controller/dwc/pcie-qcom.c
+@@ -92,6 +92,7 @@ struct qcom_pcie_resources_2_1_0 {
struct reset_control *ahb_reset;
struct reset_control *por_reset;
struct reset_control *phy_reset;
+ struct reset_control *ext_reset;
- struct regulator *vdda;
- struct regulator *vdda_phy;
- struct regulator *vdda_refclk;
-@@ -275,6 +276,10 @@ static int qcom_pcie_get_resources_2_1_0
+ struct regulator_bulk_data supplies[QCOM_PCIE_2_1_0_MAX_SUPPLY];
+ };
+
+@@ -261,6 +262,10 @@ static int qcom_pcie_get_resources_2_1_0
if (IS_ERR(res->por_reset))
return PTR_ERR(res->por_reset);
@@ -30,7 +28,7 @@ Signed-off-by: Sham Muthayyan <smuthayy@codeaurora.org>
res->phy_reset = devm_reset_control_get_exclusive(dev, "phy");
return PTR_ERR_OR_ZERO(res->phy_reset);
}
-@@ -288,6 +293,7 @@ static void qcom_pcie_deinit_2_1_0(struc
+@@ -274,6 +279,7 @@ static void qcom_pcie_deinit_2_1_0(struc
reset_control_assert(res->ahb_reset);
reset_control_assert(res->por_reset);
reset_control_assert(res->pci_reset);
@@ -38,7 +36,7 @@ Signed-off-by: Sham Muthayyan <smuthayy@codeaurora.org>
clk_disable_unprepare(res->iface_clk);
clk_disable_unprepare(res->core_clk);
clk_disable_unprepare(res->phy_clk);
-@@ -306,6 +312,12 @@ static int qcom_pcie_init_2_1_0(struct q
+@@ -290,15 +296,21 @@ static int qcom_pcie_init_2_1_0(struct q
u32 val;
int ret;
@@ -48,38 +46,17 @@ Signed-off-by: Sham Muthayyan <smuthayy@codeaurora.org>
+ return ret;
+ }
+
- ret = regulator_enable(res->vdda);
- if (ret) {
- dev_err(dev, "cannot enable vdda regulator\n");
-@@ -324,16 +336,16 @@ static int qcom_pcie_init_2_1_0(struct q
- goto err_vdda_phy;
+ ret = regulator_bulk_enable(ARRAY_SIZE(res->supplies), res->supplies);
+ if (ret < 0) {
+ dev_err(dev, "cannot enable regulators\n");
+ return ret;
}
- ret = reset_control_assert(res->ahb_reset);
+ ret = reset_control_deassert(res->ext_reset);
if (ret) {
- dev_err(dev, "cannot assert ahb reset\n");
-- goto err_assert_ahb;
+ dev_err(dev, "cannot assert ext reset\n");
-+ goto err_reset_ext;
- }
-
- ret = clk_prepare_enable(res->iface_clk);
- if (ret) {
- dev_err(dev, "cannot prepare/enable iface clock\n");
-- goto err_assert_ahb;
-+ goto err_iface;
+ goto err_assert_ahb;
}
- ret = clk_prepare_enable(res->core_clk);
-@@ -422,7 +434,9 @@ err_clk_phy:
- clk_disable_unprepare(res->core_clk);
- err_clk_core:
- clk_disable_unprepare(res->iface_clk);
--err_assert_ahb:
-+err_iface:
-+ reset_control_assert(res->ext_reset);
-+err_reset_ext:
- regulator_disable(res->vdda_phy);
- err_vdda_phy:
- regulator_disable(res->vdda_refclk);