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authorLinus Torvalds <torvalds@linux-foundation.org>2016-05-20 21:12:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-05-20 21:12:25 -0700
commit19e36ad292ab24980db64a5ff17973d3118a8fb9 (patch)
tree175715409a689814e5cd425a98f2d2d47f82addf /Documentation/devicetree
parente10abc629f38efd9b6936cf3612583cc846104d9 (diff)
parent60d5794fe5a50d02f4a0df84b45910a4dfa8b487 (diff)
downloadlinux-19e36ad292ab24980db64a5ff17973d3118a8fb9.tar.gz
Merge tag 'usb-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB updates from Greg KH: "Here's the big pull request for USB and PHY drivers for 4.7-rc1 Full details in the shortlog, but it's the normal major gadget driver updates, phy updates, new usbip code, as well as a bit of lots of other stuff. All have been in linux-next with no reported issues" * tag 'usb-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (164 commits) USB: serial: ti_usb_3410_5052: add MOXA UPORT 11x0 support USB: serial: fix minor-number allocation USB: serial: quatech2: fix use-after-free in probe error path USB: serial: mxuport: fix use-after-free in probe error path USB: serial: keyspan: fix debug and error messages USB: serial: keyspan: fix URB unlink USB: serial: keyspan: fix use-after-free in probe error path USB: serial: io_edgeport: fix memory leaks in probe error path USB: serial: io_edgeport: fix memory leaks in attach error path usb: Remove unnecessary space before operator ','. usb: Remove unnecessary space before open square bracket. USB: FHCI: avoid redundant condition usb: host: xhci-rcar: Avoid long wait in xhci_reset() usb/host/fotg210: remove dead code in create_sysfs_files usb: wusbcore: Do not initialise statics to 0. usb: wusbcore: Remove space before ',' and '(' . USB: serial: cp210x: clean up CRTSCTS flag code USB: serial: cp210x: get rid of magic numbers in CRTSCTS flag code USB: serial: cp210x: fix hardware flow-control disable USB: serial: option: add even more ZTE device ids ...
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/phy/bcm-ns-usb2-phy.txt21
-rw-r--r--Documentation/devicetree/bindings/phy/brcm-sata-phy.txt (renamed from Documentation/devicetree/bindings/phy/brcm,brcmstb-sata-phy.txt)15
-rw-r--r--Documentation/devicetree/bindings/phy/phy-mt65xx-usb.txt4
-rw-r--r--Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt8
-rw-r--r--Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt12
-rw-r--r--Documentation/devicetree/bindings/phy/samsung-phy.txt18
-rw-r--r--Documentation/devicetree/bindings/usb/dwc3.txt6
-rw-r--r--Documentation/devicetree/bindings/usb/qcom,dwc3.txt1
8 files changed, 70 insertions, 15 deletions
diff --git a/Documentation/devicetree/bindings/phy/bcm-ns-usb2-phy.txt b/Documentation/devicetree/bindings/phy/bcm-ns-usb2-phy.txt
new file mode 100644
index 000000000000..a7aee9ea8926
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/bcm-ns-usb2-phy.txt
@@ -0,0 +1,21 @@
+Driver for Broadcom Northstar USB 2.0 PHY
+
+Required properties:
+- compatible: brcm,ns-usb2-phy
+- reg: iomem address range of DMU (Device Management Unit)
+- reg-names: "dmu", the only needed & supported reg right now
+- clocks: USB PHY reference clock
+- clock-names: "phy-ref-clk", the only needed & supported clock right now
+
+To initialize USB 2.0 PHY driver needs to setup PLL correctly. To do this it
+requires passing phandle to the USB PHY reference clock.
+
+Example:
+ usb2-phy {
+ compatible = "brcm,ns-usb2-phy";
+ reg = <0x1800c000 0x1000>;
+ reg-names = "dmu";
+ #phy-cells = <0>;
+ clocks = <&genpll BCM_NSP_GENPLL_USB_PHY_REF_CLK>;
+ clock-names = "phy-ref-clk";
+ };
diff --git a/Documentation/devicetree/bindings/phy/brcm,brcmstb-sata-phy.txt b/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt
index d87ab7c127b8..d0231209d846 100644
--- a/Documentation/devicetree/bindings/phy/brcm,brcmstb-sata-phy.txt
+++ b/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt
@@ -1,14 +1,17 @@
-* Broadcom SATA3 PHY for STB
+* Broadcom SATA3 PHY
Required properties:
- compatible: should be one or more of
"brcm,bcm7425-sata-phy"
"brcm,bcm7445-sata-phy"
+ "brcm,iproc-ns2-sata-phy"
"brcm,phy-sata3"
- address-cells: should be 1
- size-cells: should be 0
-- reg: register range for the PHY PCB interface
-- reg-names: should be "phy"
+- reg: register ranges for the PHY PCB interface
+- reg-names: should be "phy" and "phy-ctrl"
+ The "phy-ctrl" registers are only required for
+ "brcm,iproc-ns2-sata-phy".
Sub-nodes:
Each port's PHY should be represented as a sub-node.
@@ -16,12 +19,12 @@ Sub-nodes:
Sub-nodes required properties:
- reg: the PHY number
- phy-cells: generic PHY binding; must be 0
-Optional:
-- brcm,enable-ssc: use spread spectrum clocking (SSC) on this port
+Sub-nodes optional properties:
+- brcm,enable-ssc: use spread spectrum clocking (SSC) on this port
+ This property is not applicable for "brcm,iproc-ns2-sata-phy".
Example:
-
sata-phy@f0458100 {
compatible = "brcm,bcm7445-sata-phy", "brcm,phy-sata3";
reg = <0xf0458100 0x1e00>, <0xf045804c 0x10>;
diff --git a/Documentation/devicetree/bindings/phy/phy-mt65xx-usb.txt b/Documentation/devicetree/bindings/phy/phy-mt65xx-usb.txt
index 00100cf3e037..33a2b1ee3f3e 100644
--- a/Documentation/devicetree/bindings/phy/phy-mt65xx-usb.txt
+++ b/Documentation/devicetree/bindings/phy/phy-mt65xx-usb.txt
@@ -4,7 +4,9 @@ mt65xx USB3.0 PHY binding
This binding describes a usb3.0 phy for mt65xx platforms of Medaitek SoC.
Required properties (controller (parent) node):
- - compatible : should be "mediatek,mt8173-u3phy"
+ - compatible : should be one of
+ "mediatek,mt2701-u3phy"
+ "mediatek,mt8173-u3phy"
- reg : offset and length of register for phy, exclude port's
register.
- clocks : a list of phandle + clock-specifier pairs, one for each
diff --git a/Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt b/Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt
index d564ba4f1cf6..91da947ae9b6 100644
--- a/Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt
+++ b/Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt
@@ -7,6 +7,12 @@ Required properties:
- compatible: "renesas,usb-phy-r8a7790" if the device is a part of R8A7790 SoC.
"renesas,usb-phy-r8a7791" if the device is a part of R8A7791 SoC.
"renesas,usb-phy-r8a7794" if the device is a part of R8A7794 SoC.
+ "renesas,rcar-gen2-usb-phy" for a generic R-Car Gen2 compatible device.
+
+ When compatible with the generic version, nodes must list the
+ SoC-specific version corresponding to the platform first
+ followed by the generic version.
+
- reg: offset and length of the register block.
- #address-cells: number of address cells for the USB channel subnodes, must
be <1>.
@@ -34,7 +40,7 @@ the USB channel; see the selector meanings below:
Example (Lager board):
usb-phy@e6590100 {
- compatible = "renesas,usb-phy-r8a7790";
+ compatible = "renesas,usb-phy-r8a7790", "renesas,rcar-gen2-usb-phy";
reg = <0 0xe6590100 0 0x100>;
#address-cells = <1>;
#size-cells = <0>;
diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
index eaf7e9b7ce6b..2281d6cdecb1 100644
--- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
@@ -6,6 +6,12 @@ This file provides information on what the device node for the R-Car generation
Required properties:
- compatible: "renesas,usb2-phy-r8a7795" if the device is a part of an R8A7795
SoC.
+ "renesas,rcar-gen3-usb2-phy" for a generic R-Car Gen3 compatible device.
+
+ When compatible with the generic version, nodes must list the
+ SoC-specific version corresponding to the platform first
+ followed by the generic version.
+
- reg: offset and length of the partial USB 2.0 Host register block.
- clocks: clock phandle and specifier pair(s).
- #phy-cells: see phy-bindings.txt in the same directory, must be <0>.
@@ -15,18 +21,20 @@ To use a USB channel where USB 2.0 Host and HSUSB (USB 2.0 Peripheral) are
combined, the device tree node should set interrupt properties to use the
channel as USB OTG:
- interrupts: interrupt specifier for the PHY.
+- vbus-supply: Phandle to a regulator that provides power to the VBUS. This
+ regulator will be managed during the PHY power on/off sequence.
Example (R-Car H3):
usb-phy@ee080200 {
- compatible = "renesas,usb2-phy-r8a7795";
+ compatible = "renesas,usb2-phy-r8a7795", "renesas,rcar-gen3-usb2-phy";
reg = <0 0xee080200 0 0x700>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp7_clks R8A7795_CLK_EHCI0>;
};
usb-phy@ee0a0200 {
- compatible = "renesas,usb2-phy-r8a7795";
+ compatible = "renesas,usb2-phy-r8a7795", "renesas,rcar-gen3-usb2-phy";
reg = <0 0xee0a0200 0 0x700>;
clocks = <&mstp7_clks R8A7795_CLK_EHCI0>;
};
diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt
index 0289d3b07853..9872ba8546bd 100644
--- a/Documentation/devicetree/bindings/phy/samsung-phy.txt
+++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt
@@ -2,9 +2,20 @@ Samsung S5P/EXYNOS SoC series MIPI CSIS/DSIM DPHY
-------------------------------------------------
Required properties:
-- compatible : should be "samsung,s5pv210-mipi-video-phy";
+- compatible : should be one of the listed compatibles:
+ - "samsung,s5pv210-mipi-video-phy"
+ - "samsung,exynos5420-mipi-video-phy"
+ - "samsung,exynos5433-mipi-video-phy"
- #phy-cells : from the generic phy bindings, must be 1;
-- syscon - phandle to the PMU system controller;
+
+In case of s5pv210 and exynos5420 compatible PHYs:
+- syscon - phandle to the PMU system controller
+
+In case of exynos5433 compatible PHY:
+ - samsung,pmu-syscon - phandle to the PMU system controller
+ - samsung,disp-sysreg - phandle to the DISP system registers controller
+ - samsung,cam0-sysreg - phandle to the CAM0 system registers controller
+ - samsung,cam1-sysreg - phandle to the CAM1 system registers controller
For "samsung,s5pv210-mipi-video-phy" compatible PHYs the second cell in
the PHY specifier identifies the PHY and its meaning is as follows:
@@ -12,6 +23,9 @@ the PHY specifier identifies the PHY and its meaning is as follows:
1 - MIPI DSIM 0,
2 - MIPI CSIS 1,
3 - MIPI DSIM 1.
+"samsung,exynos5420-mipi-video-phy" and "samsung,exynos5433-mipi-video-phy"
+supports additional fifth PHY:
+ 4 - MIPI CSIS 2.
Samsung EXYNOS SoC series Display Port PHY
-------------------------------------------------
diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
index fb2ad0acedbd..7d7ce089b003 100644
--- a/Documentation/devicetree/bindings/usb/dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3.txt
@@ -14,7 +14,6 @@ Optional properties:
the second element is expected to be a handle to the USB3/SS PHY
- phys: from the *Generic PHY* bindings
- phy-names: from the *Generic PHY* bindings
- - tx-fifo-resize: determines if the FIFO *has* to be reallocated.
- snps,usb3_lpm_capable: determines if platform is USB3 LPM capable
- snps,disable_scramble_quirk: true when SW should disable data scrambling.
Only really useful for FPGA builds.
@@ -38,6 +37,8 @@ Optional properties:
- snps,dis_u2_susphy_quirk: when set core will disable USB2 suspend phy.
- snps,dis_enblslpm_quirk: when set clears the enblslpm in GUSB2PHYCFG,
disabling the suspend signal to the PHY.
+ - snps,dis_rxdet_inp3_quirk: when set core will disable receiver detection
+ in PHY P3 power state.
- snps,is-utmi-l1-suspend: true when DWC3 asserts output signal
utmi_l1_suspend_n, false when asserts utmi_sleep_n
- snps,hird-threshold: HIRD threshold
@@ -47,6 +48,8 @@ Optional properties:
register for post-silicon frame length adjustment when the
fladj_30mhz_sdbnd signal is invalid or incorrect.
+ - <DEPRECATED> tx-fifo-resize: determines if the FIFO *has* to be reallocated.
+
This is usually a subnode to DWC3 glue to which it is connected.
dwc3@4a030000 {
@@ -54,5 +57,4 @@ dwc3@4a030000 {
reg = <0x4a030000 0xcfff>;
interrupts = <0 92 4>
usb-phy = <&usb2_phy>, <&usb3,phy>;
- tx-fifo-resize;
};
diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.txt b/Documentation/devicetree/bindings/usb/qcom,dwc3.txt
index ca164e71dd50..39acb084bce9 100644
--- a/Documentation/devicetree/bindings/usb/qcom,dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.txt
@@ -59,7 +59,6 @@ Example device nodes:
interrupts = <0 205 0x4>;
phys = <&hs_phy>, <&ss_phy>;
phy-names = "usb2-phy", "usb3-phy";
- tx-fifo-resize;
dr_mode = "host";
};
};