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| author | Charan Pedumuru <charan.pedumuru@gmail.com> | 2026-03-27 19:47:44 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-04-11 13:02:15 +0300 |
| commit | 02d58df0a5c12e5dcff0a690973537fc1b27db3e (patch) | |
| tree | ca7699494ec1e1831bdb34e04f41d0d7af2b2ee6 /Documentation/devicetree/bindings | |
| parent | 73d4839a3a86f3329fda8cc2cda723f10b22eb92 (diff) | |
| download | linux-02d58df0a5c12e5dcff0a690973537fc1b27db3e.tar.xz | |
dt-bindings: usb: generic-ehci: fix schema structure and add at91sam9g45 constraints
Add clock and phy constraints for atmel,at91sam9g45-ehci and reorganize
the allOf section to fix dtbs_check warnings.
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Charan Pedumuru <charan.pedumuru@gmail.com>
Link: https://patch.msgid.link/20260327-atmel-usb-v4-3-eb8b6e49b29d@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/atmel-usb.txt | 24 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/usb/generic-ehci.yaml | 46 |
2 files changed, 33 insertions, 37 deletions
diff --git a/Documentation/devicetree/bindings/usb/atmel-usb.txt b/Documentation/devicetree/bindings/usb/atmel-usb.txt index c09685283109..bf2149e5f0b3 100644 --- a/Documentation/devicetree/bindings/usb/atmel-usb.txt +++ b/Documentation/devicetree/bindings/usb/atmel-usb.txt @@ -1,29 +1,5 @@ Atmel SOC USB controllers -EHCI - -Required properties: - - compatible: Should be "atmel,at91sam9g45-ehci" for USB controllers - used in host mode. - - reg: Address and length of the register set for the device - - interrupts: Should contain ehci interrupt - - clocks: Should reference the peripheral and the UTMI clocks - - clock-names: Should contain two strings - "ehci_clk" for the peripheral clock - "usb_clk" for the UTMI clock - -Optional properties: - - phy_type : For multi port host USB controllers, should be one of - "utmi", or "hsic". - -usb1: ehci@800000 { - compatible = "atmel,at91sam9g45-ehci", "usb-ehci"; - reg = <0x00800000 0x100000>; - interrupts = <22 4>; - clocks = <&utmi>, <&uhphs_clk>; - clock-names = "usb_clk", "ehci_clk"; -}; - AT91 USB device controller Required properties: diff --git a/Documentation/devicetree/bindings/usb/generic-ehci.yaml b/Documentation/devicetree/bindings/usb/generic-ehci.yaml index 601f097c09a6..55a5aa7d7a54 100644 --- a/Documentation/devicetree/bindings/usb/generic-ehci.yaml +++ b/Documentation/devicetree/bindings/usb/generic-ehci.yaml @@ -9,19 +9,6 @@ title: USB EHCI Controller maintainers: - Greg Kroah-Hartman <gregkh@linuxfoundation.org> -allOf: - - $ref: usb-hcd.yaml - - if: - properties: - compatible: - not: - contains: - const: ibm,usb-ehci-440epx - then: - properties: - reg: - maxItems: 1 - properties: compatible: oneOf: @@ -167,6 +154,39 @@ required: - reg - interrupts +allOf: + - $ref: usb-hcd.yaml + - if: + properties: + compatible: + not: + contains: + const: ibm,usb-ehci-440epx + then: + properties: + reg: + maxItems: 1 + - if: + properties: + compatible: + contains: + const: atmel,at91sam9g45-ehci + then: + properties: + clock-names: + items: + - const: usb_clk + - const: ehci_clk + + phy_type: + enum: + - utmi + - hsic + + required: + - clocks + - clock-names + unevaluatedProperties: false examples: |