diff options
Diffstat (limited to 'target/linux/bcm4908/patches-5.4/084-v5.6-0006-dt-bindings-Add-Broadcom-STB-USB-PHY-binding-documen.patch')
| -rw-r--r-- | target/linux/bcm4908/patches-5.4/084-v5.6-0006-dt-bindings-Add-Broadcom-STB-USB-PHY-binding-documen.patch | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/target/linux/bcm4908/patches-5.4/084-v5.6-0006-dt-bindings-Add-Broadcom-STB-USB-PHY-binding-documen.patch b/target/linux/bcm4908/patches-5.4/084-v5.6-0006-dt-bindings-Add-Broadcom-STB-USB-PHY-binding-documen.patch new file mode 100644 index 0000000000..2a57d1dc80 --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/084-v5.6-0006-dt-bindings-Add-Broadcom-STB-USB-PHY-binding-documen.patch @@ -0,0 +1,108 @@ +From b11df0c9efbbe2b52c5133ca15030f01b43ec6ef Mon Sep 17 00:00:00 2001 +From: Al Cooper <alcooperx@gmail.com> +Date: Fri, 3 Jan 2020 13:18:04 -0500 +Subject: [PATCH] dt-bindings: Add Broadcom STB USB PHY binding document + +Add support for bcm7216 and bcm7211 + +Signed-off-by: Al Cooper <alcooperx@gmail.com> +Reviewed-by: Rob Herring <robh@kernel.org> +Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> +--- + .../bindings/phy/brcm,brcmstb-usb-phy.txt | 69 +++++++++++++++---- + 1 file changed, 56 insertions(+), 13 deletions(-) + +--- a/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.txt ++++ b/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.txt +@@ -1,30 +1,49 @@ + Broadcom STB USB PHY + + Required properties: +- - compatible: brcm,brcmstb-usb-phy +- - reg: two offset and length pairs. +- The first pair specifies a manditory set of memory mapped +- registers used for general control of the PHY. +- The second pair specifies optional registers used by some of +- the SoCs that support USB 3.x +- - #phy-cells: Shall be 1 as it expects one argument for setting +- the type of the PHY. Possible values are: +- - PHY_TYPE_USB2 for USB1.1/2.0 PHY +- - PHY_TYPE_USB3 for USB3.x PHY ++- compatible: should be one of ++ "brcm,brcmstb-usb-phy" ++ "brcm,bcm7216-usb-phy" ++ "brcm,bcm7211-usb-phy" ++ ++- reg and reg-names properties requirements are specific to the ++ compatible string. ++ "brcm,brcmstb-usb-phy": ++ - reg: 1 or 2 offset and length pairs. One for the base CTRL registers ++ and an optional pair for systems with USB 3.x support ++ - reg-names: not specified ++ "brcm,bcm7216-usb-phy": ++ - reg: 3 offset and length pairs for CTRL, XHCI_EC and XHCI_GBL ++ registers ++ - reg-names: "ctrl", "xhci_ec", "xhci_gbl" ++ "brcm,bcm7211-usb-phy": ++ - reg: 5 offset and length pairs for CTRL, XHCI_EC, XHCI_GBL, ++ USB_PHY and USB_MDIO registers and an optional pair ++ for the BDC registers ++ - reg-names: "ctrl", "xhci_ec", "xhci_gbl", "usb_phy", "usb_mdio", "bdc_ec" ++ ++- #phy-cells: Shall be 1 as it expects one argument for setting ++ the type of the PHY. Possible values are: ++ - PHY_TYPE_USB2 for USB1.1/2.0 PHY ++ - PHY_TYPE_USB3 for USB3.x PHY + + Optional Properties: + - clocks : clock phandles. + - clock-names: String, clock name. ++- interrupts: wakeup interrupt ++- interrupt-names: "wakeup" + - brcm,ipp: Boolean, Invert Port Power. + Possible values are: 0 (Don't invert), 1 (Invert) + - brcm,ioc: Boolean, Invert Over Current detection. + Possible values are: 0 (Don't invert), 1 (Invert) +-NOTE: one or both of the following two properties must be set +-- brcm,has-xhci: Boolean indicating the phy has an XHCI phy. +-- brcm,has-eohci: Boolean indicating the phy has an EHCI/OHCI phy. + - dr_mode: String, PHY Device mode. + Possible values are: "host", "peripheral ", "drd" or "typec-pd" + If this property is not defined, the phy will default to "host" mode. ++- brcm,syscon-piarbctl: phandle to syscon for handling config registers ++NOTE: one or both of the following two properties must be set ++- brcm,has-xhci: Boolean indicating the phy has an XHCI phy. ++- brcm,has-eohci: Boolean indicating the phy has an EHCI/OHCI phy. ++ + + Example: + +@@ -41,3 +60,27 @@ usbphy_0: usb-phy@f0470200 { + clocks = <&usb20>, <&usb30>; + clock-names = "sw_usb", "sw_usb3"; + }; ++ ++usb-phy@29f0200 { ++ reg = <0x29f0200 0x200>, ++ <0x29c0880 0x30>, ++ <0x29cc100 0x534>, ++ <0x2808000 0x24>, ++ <0x2980080 0x8>; ++ reg-names = "ctrl", ++ "xhci_ec", ++ "xhci_gbl", ++ "usb_phy", ++ "usb_mdio"; ++ brcm,ioc = <0x0>; ++ brcm,ipp = <0x0>; ++ compatible = "brcm,bcm7211-usb-phy"; ++ interrupts = <0x30>; ++ interrupt-parent = <&vpu_intr1_nosec_intc>; ++ interrupt-names = "wake"; ++ #phy-cells = <0x1>; ++ brcm,has-xhci; ++ syscon-piarbctl = <&syscon_piarbctl>; ++ clocks = <&scmi_clk 256>; ++ clock-names = "sw_usb"; ++}; |