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Date: Mon, 17 Oct 2022 05:55:26 +0000
From: Peng Fan <peng.fan@....com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
"Peng Fan (OSS)" <peng.fan@....nxp.com>,
"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
"robh+dt@...nel.org" <robh+dt@...nel.org>,
"krzysztof.kozlowski+dt@...aro.org"
<krzysztof.kozlowski+dt@...aro.org>,
"shawnguo@...nel.org" <shawnguo@...nel.org>,
"s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
Xu Yang <xu.yang_2@....com>
CC: "kernel@...gutronix.de" <kernel@...gutronix.de>,
"festevam@...il.com" <festevam@...il.com>,
dl-linux-imx <linux-imx@....com>,
"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>, Jun Li <jun.li@....com>
Subject: RE: [PATCH V2 4/6] dt-bindings: usb: ci-hdrc-usb2: convert to DT
schema format
> Subject: Re: [PATCH V2 4/6] dt-bindings: usb: ci-hdrc-usb2: convert to DT
> schema format
>
> On 14/10/2022 05:51, Peng Fan (OSS) wrote:
>
>
> > +
> > + vbus-supply:
> > + description: reference to the VBUS regulator.
> > +
> > + fsl,usbmisc:
> > + description:
> > + Phandler of non-core register device, with one argument that
> > + indicate usb controller index
> > + $ref: /schemas/types.yaml#/definitions/phandle-array
> > +
> > + disable-over-current:
> > + description: disable over current detect
> > +
> > + over-current-active-low:
> > + description: over current signal polarity is active low
>
> This is a friendly reminder during the review process.
>
> It seems my previous comments were not fully addressed. Maybe my
> feedback got lost between the quotes, maybe you just forgot to apply it.
> Please go back to the previous discussion and either implement all
> requested changes or keep discussing them.
I thought no need to add type for boolean property. Compared V1, V2 has
more changes. As I wrote in cover-letter, I may miss some comments, sorry
for that. I will go back and re-check the V1 comments.
Thanks,
Peng.
>
> Thank you.
>
> > +
> > + over-current-active-high:
> > + description: |
> > + Over current signal polarity is active high. It's recommended to
> > + specify the over current polarity.
> > +
> > + power-active-high:
> > + description: power signal polarity is active high
> > +
> > + external-vbus-divider:
> > + description: enables off-chip resistor divider for Vbus
> > +
> > + samsung,picophy-pre-emp-curr-control:
> > + description: |
> > + HS Transmitter Pre-Emphasis Current Control. This signal controls
> > + the amount of current sourced to the USB_OTG*_DP and
> USB_OTG*_DN
> > + pins after a J-to-K or K-to-J transition. The range is from 0x0 to
> > + 0x3, the default value is 0x1. Details can refer to
> TXPREEMPAMPTUNE0
> > + bits of USBNC_n_PHY_CFG1.
> > + $ref: /schemas/types.yaml#/definitions/uint32
> > + minimum: 0x0
> > + maximum: 0x3
> > +
> > + samsung,picophy-dc-vol-level-adjust:
> > + description: |
> > + HS DC Voltage Level Adjustment. Adjust the high-speed transmitter
> DC
> > + level voltage. The range is from 0x0 to 0xf, the default value is
> > + 0x3. Details can refer to TXVREFTUNE0 bits of USBNC_n_PHY_CFG1.
> > + $ref: /schemas/types.yaml#/definitions/uint32
> > + minimum: 0x0
> > + maximum: 0xf
> > +
> > + usb-phy:
> > + description: phandle for the PHY device. Use "phys" instead.
> > + $ref: /schemas/types.yaml#/definitions/phandle
> > + deprecated: true
> > +
> > + fsl,usbphy:
> > + description: phandle of usb phy that connects to the port. Use "phys"
> instead.
> > + $ref: /schemas/types.yaml#/definitions/phandle
> > + deprecated: true
> > +
> > +patternProperties:
> > + "ethernet@[0-9a-f]$":
> > + description: The hard wired USB devices
> > + type: object
> > + $ref: /schemas/net/microchip,lan95xx.yaml
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - interrupts
> > +
> > +allOf:
> > + - $ref: usb-hcd.yaml#
> > + - $ref: usb-drd.yaml#
> > + - if:
> > + properties:
> > + mux-controls:
> > + true
> > + then:
> > + properties:
> > + mux-control-names:
> > + const: usb_switch
>
> This is a friendly reminder during the review process.
>
> It seems my previous comments were not fully addressed. Maybe my
> feedback got lost between the quotes, maybe you just forgot to apply it.
> Please go back to the previous discussion and either implement all
> requested changes or keep discussing them.
>
> Thank you.
>
>
> Additionally: Blank line
>
> > + - if:
> > + properties:
> > + phy_type:
> > + const: hsic
> > +
> > + required:
> > + - phy_type> + then:
> > + properties:
> > + pinctrl-names:
> > + items:
> > + - const: idle
> > + - const: active
> > + else:
> > + properties:
> > + pinctrl-names:
> > + oneOf:
> > + - items:
> > + - const: default
> > + - enum:
> > + - host
> > + - device
> > + - items:
> > + - const: default
>
> No, just minItems: 1
>
> Additionally: blank line
>
> > + - if:
> > + properties:
> > + compatible:
> > + contains:
> > + enum:
> > + - chipidea,usb2
> > + - lsi,zevio-usb
> > + - nvidia,tegra20-udc
> > + - nvidia,tegra30-udc
> > + - nvidia,tegra114-udc
> > + - nvidia,tegra124-udc
> > + - qcom,ci-hdrc
> > + - xlnx,zynq-usb-2.20a
> > + then:
> > + properties:
> > + fsl,usbmisc: false
> > + disable-over-current: false
> > + over-current-active-low: false
> > + over-current-active-high: false
> > + power-active-high: false
> > + external-vbus-divider: false
> > + samsung,picophy-pre-emp-curr-control: false
> > + samsung,picophy-dc-vol-level-adjust: false
> > +
>
>
> Best regards,
> Krzysztof
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