[source] ipq806x: disable usb3 phy suspend and add usb tcsr control

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/45bf3d4f248ea2d770a1625fdee8899dc40329af

commit 45bf3d4f248ea2d770a1625fdee8899dc40329af
Author: Pavel Kubelun <be.dissent at gmail.com>
AuthorDate: Sat Dec 24 01:51:07 2016 +0300

    ipq806x: disable usb3 phy suspend and add usb tcsr control
    
    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 at gmail.com>
---
 .../files/arch/arm/boot/dts/qcom-ipq8065.dtsi      |  6 ++++
 .../patches-4.4/315-disable-usb3-phy-suspend.patch | 36 ++++++++++++++++++++++
 ...-qcom-add-gmac-nodes-to-ipq806x-platforms.patch |  2 +-
 3 files changed, 43 insertions(+), 1 deletion(-)

diff --git a/target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8065.dtsi b/target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8065.dtsi
index d4fbbe2..e795aef 100644
--- a/target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8065.dtsi
+++ b/target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8065.dtsi
@@ -863,6 +863,8 @@
 			clocks = <&gcc USB30_0_MASTER_CLK>;
 			clock-names = "core";
 
+			syscon-tcsr = <&tcsr 0xb0 1>;
+
 			ranges;
 
 			status = "disabled";
@@ -876,6 +878,7 @@
 				phys = <&hs_phy_0>, <&ss_phy_0>;
 				phy-names = "usb2-phy", "usb3-phy";
 				dr_mode = "host";
+				snps,dis_u3_susphy_quirk;
 			};
 		};
 
@@ -886,6 +889,8 @@
 			clocks = <&gcc USB30_1_MASTER_CLK>;
 			clock-names = "core";
 
+			syscon-tcsr = <&tcsr 0xb0 0>;
+
 			ranges;
 
 			status = "disabled";
@@ -897,6 +902,7 @@
 				phys = <&hs_phy_1>, <&ss_phy_1>;
 				phy-names = "usb2-phy", "usb3-phy";
 				dr_mode = "host";
+				snps,dis_u3_susphy_quirk;
 			};
 		};
 
diff --git a/target/linux/ipq806x/patches-4.4/315-disable-usb3-phy-suspend.patch b/target/linux/ipq806x/patches-4.4/315-disable-usb3-phy-suspend.patch
new file mode 100644
index 0000000..4b5d480
--- /dev/null
+++ b/target/linux/ipq806x/patches-4.4/315-disable-usb3-phy-suspend.patch
@@ -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;
+ 			};
+ 		};
+ 
diff --git a/target/linux/ipq806x/patches-4.4/708-ARM-dts-qcom-add-gmac-nodes-to-ipq806x-platforms.patch b/target/linux/ipq806x/patches-4.4/708-ARM-dts-qcom-add-gmac-nodes-to-ipq806x-platforms.patch
index f6f3572..b3d8545 100644
--- a/target/linux/ipq806x/patches-4.4/708-ARM-dts-qcom-add-gmac-nodes-to-ipq806x-platforms.patch
+++ b/target/linux/ipq806x/patches-4.4/708-ARM-dts-qcom-add-gmac-nodes-to-ipq806x-platforms.patch
@@ -121,7 +121,7 @@ Signed-off-by: Mathieu Olivari <mathieu at codeaurora.org>
  };
 --- a/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";
  		};