diff options
| author | Ansuel Smith <ansuelsmth@gmail.com> | 2020-02-19 01:22:00 +0100 |
|---|---|---|
| committer | Petr Štetiar <ynezz@true.cz> | 2020-03-03 23:38:23 +0100 |
| commit | 89423f6abf6d6a5046cdd7779661726ba83b796f (patch) | |
| tree | c4359af548f6293cdb9768d88bab4ad3c23fad16 /target/linux/ipq806x/patches-5.4 | |
| parent | e42aca06ab13fe6736624f56b37072cf432d2125 (diff) | |
| download | upstream-89423f6abf6d6a5046cdd7779661726ba83b796f.tar.gz upstream-89423f6abf6d6a5046cdd7779661726ba83b796f.tar.bz2 upstream-89423f6abf6d6a5046cdd7779661726ba83b796f.zip | |
ipq806x: add patch to fix broken usb3
Due to changes in syscon driver, the phy dwc3 driver
needs to use device_node_to_regmap since it has to skip
the new introduced clk check. This fix broken usb3 on this
target.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Diffstat (limited to 'target/linux/ipq806x/patches-5.4')
| -rw-r--r-- | target/linux/ipq806x/patches-5.4/0077-phy-dwc3-qcom-fix-kernel-5_4.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-5.4/0077-phy-dwc3-qcom-fix-kernel-5_4.patch b/target/linux/ipq806x/patches-5.4/0077-phy-dwc3-qcom-fix-kernel-5_4.patch new file mode 100644 index 0000000000..11893ea11f --- /dev/null +++ b/target/linux/ipq806x/patches-5.4/0077-phy-dwc3-qcom-fix-kernel-5_4.patch @@ -0,0 +1,29 @@ +--- a/drivers/phy/qualcomm/phy-qcom-dwc3.c ++++ b/drivers/phy/qualcomm/phy-qcom-dwc3.c +@@ -491,7 +491,6 @@ static int qcom_dwc3_phy_probe(struct pl + struct qcom_dwc3_usb_phy *phy_dwc3; + struct phy_provider *phy_provider; + struct phy *generic_phy; +- struct resource *res; + const struct of_device_id *match; + const struct qcom_dwc3_phy_drvdata *data; + struct device_node *np; +@@ -505,7 +504,17 @@ static int qcom_dwc3_phy_probe(struct pl + + phy_dwc3->dev = &pdev->dev; + +- phy_dwc3->base = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, "regmap"); ++ np = of_parse_phandle(pdev->dev.of_node, "regmap", 0); ++ if (!np) ++ return -ENODEV; ++ ++ if (!of_device_is_compatible(np, "syscon")) ++ return -EINVAL; ++ ++ phy_dwc3->base = device_node_to_regmap(np); ++ ++ of_node_put(np); ++ + if (IS_ERR_OR_NULL(phy_dwc3->base)) + return PTR_ERR_OR_ZERO(phy_dwc3->base) ? : -EINVAL; + |