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ipq806x: disable usb3 phy suspend and add usb tcsr control

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According to Qualcomm SDK usb3 phy suspend should be disabled for
ipq806x.
This may solve issue on some ipq806x devices that breaks usb3
storage peripherals during system boot.

Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>
This commit is contained in:
Pavel Kubelun 2016-12-24 01:51:07 +03:00 committed by John Crispin
parent c067011af8
commit 45bf3d4f24
3 changed files with 43 additions and 1 deletions
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6
target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8065.dtsi
View file

@ -863,6 +863,8 @@
clocks = <&gcc USB30_0_MASTER_CLK>; clocks = <&gcc USB30_0_MASTER_CLK>;
clock-names = "core"; clock-names = "core";
syscon-tcsr = <&tcsr 0xb0 1>;
ranges; ranges;
status = "disabled"; status = "disabled";
@ -876,6 +878,7 @@
phys = <&hs_phy_0>, <&ss_phy_0>; phys = <&hs_phy_0>, <&ss_phy_0>;
phy-names = "usb2-phy", "usb3-phy"; phy-names = "usb2-phy", "usb3-phy";
dr_mode = "host"; dr_mode = "host";
snps,dis_u3_susphy_quirk;
}; };
}; };
@ -886,6 +889,8 @@
clocks = <&gcc USB30_1_MASTER_CLK>; clocks = <&gcc USB30_1_MASTER_CLK>;
clock-names = "core"; clock-names = "core";
syscon-tcsr = <&tcsr 0xb0 0>;
ranges; ranges;
status = "disabled"; status = "disabled";
@ -897,6 +902,7 @@
phys = <&hs_phy_1>, <&ss_phy_1>; phys = <&hs_phy_1>, <&ss_phy_1>;
phy-names = "usb2-phy", "usb3-phy"; phy-names = "usb2-phy", "usb3-phy";
dr_mode = "host"; dr_mode = "host";
snps,dis_u3_susphy_quirk;
}; };
}; };

36
target/linux/ipq806x/patches-4.4/315-disable-usb3-phy-suspend.patch Normal file
View file

@ -0,0 +1,36 @@
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -678,6 +678,8 @@
clocks = <&gcc USB30_0_MASTER_CLK>;
clock-names = "core";
+ syscon-tcsr = <&tcsr 0xb0 1>;
+
ranges;
status = "disabled";
@@ -689,6 +691,7 @@
phys = <&hs_phy_0>, <&ss_phy_0>;
phy-names = "usb2-phy", "usb3-phy";
dr_mode = "host";
+ snps,dis_u3_susphy_quirk;
};
};
@@ -699,6 +702,8 @@
clocks = <&gcc USB30_1_MASTER_CLK>;
clock-names = "core";
+ syscon-tcsr = <&tcsr 0xb0 0>;
+
ranges;
status = "disabled";
@@ -710,6 +715,7 @@
phys = <&hs_phy_1>, <&ss_phy_1>;
phy-names = "usb2-phy", "usb3-phy";
dr_mode = "host";
+ snps,dis_u3_susphy_quirk;
};
};

2
target/linux/ipq806x/patches-4.4/708-ARM-dts-qcom-add-gmac-nodes-to-ipq806x-platforms.patch
View file

@ -121,7 +121,7 @@ Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
}; };
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi --- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -904,6 +904,92 @@ @@ -910,6 +910,92 @@
status = "disabled"; status = "disabled";
}; };