| Message ID | 20201013085207.17749-1-chunfeng.yun@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2,1/8] dt-bindings: phy: convert phy-mtk-xsphy.txt to YAML schema | expand |
On Tue, Oct 13, 2020 at 04:52:00PM +0800, Chunfeng Yun wrote: > Convert phy-mtk-xsphy.txt to YAML schema mediatek,xsphy.yaml > > Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> > --- > v2: modify description and compatible definition suggested by Rob > --- > .../bindings/phy/mediatek,xsphy.yaml | 200 ++++++++++++++++++ > .../devicetree/bindings/phy/phy-mtk-xsphy.txt | 109 ---------- > 2 files changed, 200 insertions(+), 109 deletions(-) > create mode 100644 Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml > delete mode 100644 Documentation/devicetree/bindings/phy/phy-mtk-xsphy.txt > > diff --git a/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml > new file mode 100644 > index 000000000000..86511f19277a > --- /dev/null > +++ b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml > @@ -0,0 +1,200 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +# Copyright (c) 2020 MediaTek > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/phy/mediatek,xsphy.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: MediaTek XS-PHY Controller Device Tree Bindings > + > +maintainers: > + - Chunfeng Yun <chunfeng.yun@mediatek.com> > + > +description: | > + The XS-PHY controller supports physical layer functionality for USB3.1 > + GEN2 controller on MediaTek SoCs. > + > + Banks layout of xsphy > + ---------------------------------- > + port offset bank > + u2 port0 0x0000 MISC > + 0x0100 FMREG > + 0x0300 U2PHY_COM > + u2 port1 0x1000 MISC > + 0x1100 FMREG > + 0x1300 U2PHY_COM > + u2 port2 0x2000 MISC > + ... > + u31 common 0x3000 DIG_GLB > + 0x3100 PHYA_GLB > + u31 port0 0x3400 DIG_LN_TOP > + 0x3500 DIG_LN_TX0 > + 0x3600 DIG_LN_RX0 > + 0x3700 DIG_LN_DAIF > + 0x3800 PHYA_LN > + u31 port1 0x3a00 DIG_LN_TOP > + 0x3b00 DIG_LN_TX0 > + 0x3c00 DIG_LN_RX0 > + 0x3d00 DIG_LN_DAIF > + 0x3e00 PHYA_LN > + ... > + DIG_GLB & PHYA_GLB are shared by U31 ports. > + > +properties: > + $nodename: > + pattern: "^xs-phy@[0-9a-f]+$" > + > + compatible: > + items: > + - enum: > + - mediatek,mt3611-xsphy > + - mediatek,mt3612-xsphy > + - const: mediatek,xsphy > + > + reg: > + description: | > + Register shared by multiple U3 ports, exclude port's private register, > + if only U2 ports provided, shouldn't use the property. > + maxItems: 1 > + > + "#address-cells": > + enum: [1, 2] > + > + "#size-cells": > + enum: [1, 2] > + > + ranges: true > + > + mediatek,src-ref-clk-mhz: > + description: > + Frequency of reference clock for slew rate calibrate > + $ref: /schemas/types.yaml#/definitions/uint32 Properties with a standard unit suffix don't need a type. > + default: 26 > + > + mediatek,src-coef: > + description: > + Coefficient for slew rate calibrate, depends on SoC process > + $ref: /schemas/types.yaml#/definitions/uint32 > + default: 17 > + > +# Required child node: > +patternProperties: > + "^usb-phy@[0-9a-f]+$": > + type: object > + description: | > + A sub-node is required for each port the controller provides. > + Address range information including the usual 'reg' property > + is used inside these nodes to describe the controller's topology. > + > + properties: > + reg: > + maxItems: 1 > + > + clocks: > + items: > + - description: Reference clock, (HS is 48Mhz, SS/P is 24~27Mhz) > + > + clock-names: > + items: > + - const: ref > + > + "#phy-cells": > + const: 1 > + description: | > + The cells contain the following arguments. > + > + - description: The PHY type > + enum: > + - PHY_TYPE_USB2 > + - PHY_TYPE_USB3 > + > + #The following optional vendor properties are only for debug or HQA test > + mediatek,eye-src: > + description: > + The value of slew rate calibrate (U2 phy) > + $ref: /schemas/types.yaml#/definitions/uint32 > + minimum: 1 > + maximum: 7 > + > + mediatek,eye-vrt: > + description: > + The selection of VRT reference voltage (U2 phy) > + $ref: /schemas/types.yaml#/definitions/uint32 > + minimum: 1 > + maximum: 7 > + > + mediatek,eye-term: > + description: > + The selection of HS_TX TERM reference voltage (U2 phy) > + $ref: /schemas/types.yaml#/definitions/uint32 > + minimum: 1 > + maximum: 7 > + > + mediatek,efuse-intr: > + description: > + The selection of Internal Resistor (U2/U3 phy) > + $ref: /schemas/types.yaml#/definitions/uint32 > + minimum: 1 > + maximum: 63 > + > + mediatek,efuse-tx-imp: > + description: > + The selection of TX Impedance (U3 phy) > + $ref: /schemas/types.yaml#/definitions/uint32 > + minimum: 1 > + maximum: 31 > + > + mediatek,efuse-rx-imp: > + description: > + The selection of RX Impedance (U3 phy) > + $ref: /schemas/types.yaml#/definitions/uint32 > + minimum: 1 > + maximum: 31 > + > + required: > + - reg > + - clocks > + - clock-names > + - "#phy-cells" > + > + additionalProperties: false > + > +required: > + - compatible > + - "#address-cells" > + - "#size-cells" > + - ranges > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/phy/phy.h> > + > + u3phy: xs-phy@11c40000 { > + compatible = "mediatek,mt3611-xsphy", "mediatek,xsphy"; > + reg = <0x11c43000 0x0200>; > + mediatek,src-ref-clk-mhz = <26>; > + mediatek,src-coef = <17>; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + u2port0: usb-phy@11c40000 { > + reg = <0x11c40000 0x0400>; > + clocks = <&clk48m>; > + clock-names = "ref"; > + mediatek,eye-src = <4>; > + #phy-cells = <1>; > + }; > + > + u3port0: usb-phy@11c43000 { > + reg = <0x11c43400 0x0500>; > + clocks = <&clk26m>; > + clock-names = "ref"; > + mediatek,efuse-intr = <28>; > + #phy-cells = <1>; > + }; > + }; > + > +... > diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-xsphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-xsphy.txt > deleted file mode 100644 > index e7caefa0b9c2..000000000000 > --- a/Documentation/devicetree/bindings/phy/phy-mtk-xsphy.txt > +++ /dev/null > @@ -1,109 +0,0 @@ > -MediaTek XS-PHY binding > --------------------------- > - > -The XS-PHY controller supports physical layer functionality for USB3.1 > -GEN2 controller on MediaTek SoCs. > - > -Required properties (controller (parent) node): > - - compatible : should be "mediatek,<soc-model>-xsphy", "mediatek,xsphy", > - soc-model is the name of SoC, such as mt3611 etc; > - when using "mediatek,xsphy" compatible string, you need SoC specific > - ones in addition, one of: > - - "mediatek,mt3611-xsphy" > - > - - #address-cells, #size-cells : should use the same values as the root node > - - ranges: must be present > - > -Optional properties (controller (parent) node): > - - reg : offset and length of register shared by multiple U3 ports, > - exclude port's private register, if only U2 ports provided, > - shouldn't use the property. > - - mediatek,src-ref-clk-mhz : u32, frequency of reference clock for slew rate > - calibrate > - - mediatek,src-coef : u32, coefficient for slew rate calibrate, depends on > - SoC process > - > -Required nodes : a sub-node is required for each port the controller > - provides. Address range information including the usual > - 'reg' property is used inside these nodes to describe > - the controller's topology. > - > -Required properties (port (child) node): > -- reg : address and length of the register set for the port. > -- clocks : a list of phandle + clock-specifier pairs, one for each > - entry in clock-names > -- clock-names : must contain > - "ref": 48M reference clock for HighSpeed analog phy; and 26M > - reference clock for SuperSpeedPlus analog phy, sometimes is > - 24M, 25M or 27M, depended on platform. > -- #phy-cells : should be 1 > - cell after port phandle is phy type from: > - - PHY_TYPE_USB2 > - - PHY_TYPE_USB3 > - > -The following optional properties are only for debug or HQA test > -Optional properties (PHY_TYPE_USB2 port (child) node): > -- mediatek,eye-src : u32, the value of slew rate calibrate > -- mediatek,eye-vrt : u32, the selection of VRT reference voltage > -- mediatek,eye-term : u32, the selection of HS_TX TERM reference voltage > -- mediatek,efuse-intr : u32, the selection of Internal Resistor > - > -Optional properties (PHY_TYPE_USB3 port (child) node): > -- mediatek,efuse-intr : u32, the selection of Internal Resistor > -- mediatek,efuse-tx-imp : u32, the selection of TX Impedance > -- mediatek,efuse-rx-imp : u32, the selection of RX Impedance > - > -Banks layout of xsphy > -------------------------------------------------------------- > -port offset bank > -u2 port0 0x0000 MISC > - 0x0100 FMREG > - 0x0300 U2PHY_COM > -u2 port1 0x1000 MISC > - 0x1100 FMREG > - 0x1300 U2PHY_COM > -u2 port2 0x2000 MISC > - ... > -u31 common 0x3000 DIG_GLB > - 0x3100 PHYA_GLB > -u31 port0 0x3400 DIG_LN_TOP > - 0x3500 DIG_LN_TX0 > - 0x3600 DIG_LN_RX0 > - 0x3700 DIG_LN_DAIF > - 0x3800 PHYA_LN > -u31 port1 0x3a00 DIG_LN_TOP > - 0x3b00 DIG_LN_TX0 > - 0x3c00 DIG_LN_RX0 > - 0x3d00 DIG_LN_DAIF > - 0x3e00 PHYA_LN > - ... > - > -DIG_GLB & PHYA_GLB are shared by U31 ports. > - > -Example: > - > -u3phy: usb-phy@11c40000 { > - compatible = "mediatek,mt3611-xsphy", "mediatek,xsphy"; > - reg = <0 0x11c43000 0 0x0200>; > - mediatek,src-ref-clk-mhz = <26>; > - mediatek,src-coef = <17>; > - #address-cells = <2>; > - #size-cells = <2>; > - ranges; > - > - u2port0: usb-phy@11c40000 { > - reg = <0 0x11c40000 0 0x0400>; > - clocks = <&clk48m>; > - clock-names = "ref"; > - mediatek,eye-src = <4>; > - #phy-cells = <1>; > - }; > - > - u3port0: usb-phy@11c43000 { > - reg = <0 0x11c43400 0 0x0500>; > - clocks = <&clk26m>; > - clock-names = "ref"; > - mediatek,efuse-intr = <28>; > - #phy-cells = <1>; > - }; > -}; > -- > 2.18.0
On Fri, 2020-10-16 at 12:00 -0500, Rob Herring wrote: > On Tue, Oct 13, 2020 at 04:52:00PM +0800, Chunfeng Yun wrote: > > Convert phy-mtk-xsphy.txt to YAML schema mediatek,xsphy.yaml > > > > Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> > > --- > > v2: modify description and compatible definition suggested by Rob > > --- > > .../bindings/phy/mediatek,xsphy.yaml | 200 ++++++++++++++++++ > > .../devicetree/bindings/phy/phy-mtk-xsphy.txt | 109 ---------- > > 2 files changed, 200 insertions(+), 109 deletions(-) > > create mode 100644 Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml > > delete mode 100644 Documentation/devicetree/bindings/phy/phy-mtk-xsphy.txt > > > > diff --git a/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml > > new file mode 100644 > > index 000000000000..86511f19277a > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml > > @@ -0,0 +1,200 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +# Copyright (c) 2020 MediaTek > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/phy/mediatek,xsphy.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: MediaTek XS-PHY Controller Device Tree Bindings > > + > > +maintainers: > > + - Chunfeng Yun <chunfeng.yun@mediatek.com> > > + > > +description: | > > + The XS-PHY controller supports physical layer functionality for USB3.1 > > + GEN2 controller on MediaTek SoCs. [...] > > + > > + ranges: true > > + > > + mediatek,src-ref-clk-mhz: > > + description: > > + Frequency of reference clock for slew rate calibrate > > + $ref: /schemas/types.yaml#/definitions/uint32 > > Properties with a standard unit suffix don't need a type. Ok, will remove it, and also do it for other patches, thanks > > -- [...] > > 2.18.0
diff --git a/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml new file mode 100644 index 000000000000..86511f19277a --- /dev/null +++ b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml @@ -0,0 +1,200 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2020 MediaTek +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/mediatek,xsphy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek XS-PHY Controller Device Tree Bindings + +maintainers: + - Chunfeng Yun <chunfeng.yun@mediatek.com> + +description: | + The XS-PHY controller supports physical layer functionality for USB3.1 + GEN2 controller on MediaTek SoCs. + + Banks layout of xsphy + ---------------------------------- + port offset bank + u2 port0 0x0000 MISC + 0x0100 FMREG + 0x0300 U2PHY_COM + u2 port1 0x1000 MISC + 0x1100 FMREG + 0x1300 U2PHY_COM + u2 port2 0x2000 MISC + ... + u31 common 0x3000 DIG_GLB + 0x3100 PHYA_GLB + u31 port0 0x3400 DIG_LN_TOP + 0x3500 DIG_LN_TX0 + 0x3600 DIG_LN_RX0 + 0x3700 DIG_LN_DAIF + 0x3800 PHYA_LN + u31 port1 0x3a00 DIG_LN_TOP + 0x3b00 DIG_LN_TX0 + 0x3c00 DIG_LN_RX0 + 0x3d00 DIG_LN_DAIF + 0x3e00 PHYA_LN + ... + DIG_GLB & PHYA_GLB are shared by U31 ports. + +properties: + $nodename: + pattern: "^xs-phy@[0-9a-f]+$" + + compatible: + items: + - enum: + - mediatek,mt3611-xsphy + - mediatek,mt3612-xsphy + - const: mediatek,xsphy + + reg: + description: | + Register shared by multiple U3 ports, exclude port's private register, + if only U2 ports provided, shouldn't use the property. + maxItems: 1 + + "#address-cells": + enum: [1, 2] + + "#size-cells": + enum: [1, 2] + + ranges: true + + mediatek,src-ref-clk-mhz: + description: + Frequency of reference clock for slew rate calibrate + $ref: /schemas/types.yaml#/definitions/uint32 + default: 26 + + mediatek,src-coef: + description: + Coefficient for slew rate calibrate, depends on SoC process + $ref: /schemas/types.yaml#/definitions/uint32 + default: 17 + +# Required child node: +patternProperties: + "^usb-phy@[0-9a-f]+$": + type: object + description: | + A sub-node is required for each port the controller provides. + Address range information including the usual 'reg' property + is used inside these nodes to describe the controller's topology. + + properties: + reg: + maxItems: 1 + + clocks: + items: + - description: Reference clock, (HS is 48Mhz, SS/P is 24~27Mhz) + + clock-names: + items: + - const: ref + + "#phy-cells": + const: 1 + description: | + The cells contain the following arguments. + + - description: The PHY type + enum: + - PHY_TYPE_USB2 + - PHY_TYPE_USB3 + + #The following optional vendor properties are only for debug or HQA test + mediatek,eye-src: + description: + The value of slew rate calibrate (U2 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 7 + + mediatek,eye-vrt: + description: + The selection of VRT reference voltage (U2 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 7 + + mediatek,eye-term: + description: + The selection of HS_TX TERM reference voltage (U2 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 7 + + mediatek,efuse-intr: + description: + The selection of Internal Resistor (U2/U3 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 63 + + mediatek,efuse-tx-imp: + description: + The selection of TX Impedance (U3 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 31 + + mediatek,efuse-rx-imp: + description: + The selection of RX Impedance (U3 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 31 + + required: + - reg + - clocks + - clock-names + - "#phy-cells" + + additionalProperties: false + +required: + - compatible + - "#address-cells" + - "#size-cells" + - ranges + +additionalProperties: false + +examples: + - | + #include <dt-bindings/phy/phy.h> + + u3phy: xs-phy@11c40000 { + compatible = "mediatek,mt3611-xsphy", "mediatek,xsphy"; + reg = <0x11c43000 0x0200>; + mediatek,src-ref-clk-mhz = <26>; + mediatek,src-coef = <17>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + u2port0: usb-phy@11c40000 { + reg = <0x11c40000 0x0400>; + clocks = <&clk48m>; + clock-names = "ref"; + mediatek,eye-src = <4>; + #phy-cells = <1>; + }; + + u3port0: usb-phy@11c43000 { + reg = <0x11c43400 0x0500>; + clocks = <&clk26m>; + clock-names = "ref"; + mediatek,efuse-intr = <28>; + #phy-cells = <1>; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-xsphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-xsphy.txt deleted file mode 100644 index e7caefa0b9c2..000000000000 --- a/Documentation/devicetree/bindings/phy/phy-mtk-xsphy.txt +++ /dev/null @@ -1,109 +0,0 @@ -MediaTek XS-PHY binding --------------------------- - -The XS-PHY controller supports physical layer functionality for USB3.1 -GEN2 controller on MediaTek SoCs. - -Required properties (controller (parent) node): - - compatible : should be "mediatek,<soc-model>-xsphy", "mediatek,xsphy", - soc-model is the name of SoC, such as mt3611 etc; - when using "mediatek,xsphy" compatible string, you need SoC specific - ones in addition, one of: - - "mediatek,mt3611-xsphy" - - - #address-cells, #size-cells : should use the same values as the root node - - ranges: must be present - -Optional properties (controller (parent) node): - - reg : offset and length of register shared by multiple U3 ports, - exclude port's private register, if only U2 ports provided, - shouldn't use the property. - - mediatek,src-ref-clk-mhz : u32, frequency of reference clock for slew rate - calibrate - - mediatek,src-coef : u32, coefficient for slew rate calibrate, depends on - SoC process - -Required nodes : a sub-node is required for each port the controller - provides. Address range information including the usual - 'reg' property is used inside these nodes to describe - the controller's topology. - -Required properties (port (child) node): -- reg : address and length of the register set for the port. -- clocks : a list of phandle + clock-specifier pairs, one for each - entry in clock-names -- clock-names : must contain - "ref": 48M reference clock for HighSpeed analog phy; and 26M - reference clock for SuperSpeedPlus analog phy, sometimes is - 24M, 25M or 27M, depended on platform. -- #phy-cells : should be 1 - cell after port phandle is phy type from: - - PHY_TYPE_USB2 - - PHY_TYPE_USB3 - -The following optional properties are only for debug or HQA test -Optional properties (PHY_TYPE_USB2 port (child) node): -- mediatek,eye-src : u32, the value of slew rate calibrate -- mediatek,eye-vrt : u32, the selection of VRT reference voltage -- mediatek,eye-term : u32, the selection of HS_TX TERM reference voltage -- mediatek,efuse-intr : u32, the selection of Internal Resistor - -Optional properties (PHY_TYPE_USB3 port (child) node): -- mediatek,efuse-intr : u32, the selection of Internal Resistor -- mediatek,efuse-tx-imp : u32, the selection of TX Impedance -- mediatek,efuse-rx-imp : u32, the selection of RX Impedance - -Banks layout of xsphy -------------------------------------------------------------- -port offset bank -u2 port0 0x0000 MISC - 0x0100 FMREG - 0x0300 U2PHY_COM -u2 port1 0x1000 MISC - 0x1100 FMREG - 0x1300 U2PHY_COM -u2 port2 0x2000 MISC - ... -u31 common 0x3000 DIG_GLB - 0x3100 PHYA_GLB -u31 port0 0x3400 DIG_LN_TOP - 0x3500 DIG_LN_TX0 - 0x3600 DIG_LN_RX0 - 0x3700 DIG_LN_DAIF - 0x3800 PHYA_LN -u31 port1 0x3a00 DIG_LN_TOP - 0x3b00 DIG_LN_TX0 - 0x3c00 DIG_LN_RX0 - 0x3d00 DIG_LN_DAIF - 0x3e00 PHYA_LN - ... - -DIG_GLB & PHYA_GLB are shared by U31 ports. - -Example: - -u3phy: usb-phy@11c40000 { - compatible = "mediatek,mt3611-xsphy", "mediatek,xsphy"; - reg = <0 0x11c43000 0 0x0200>; - mediatek,src-ref-clk-mhz = <26>; - mediatek,src-coef = <17>; - #address-cells = <2>; - #size-cells = <2>; - ranges; - - u2port0: usb-phy@11c40000 { - reg = <0 0x11c40000 0 0x0400>; - clocks = <&clk48m>; - clock-names = "ref"; - mediatek,eye-src = <4>; - #phy-cells = <1>; - }; - - u3port0: usb-phy@11c43000 { - reg = <0 0x11c43400 0 0x0500>; - clocks = <&clk26m>; - clock-names = "ref"; - mediatek,efuse-intr = <28>; - #phy-cells = <1>; - }; -};
Convert phy-mtk-xsphy.txt to YAML schema mediatek,xsphy.yaml Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> --- v2: modify description and compatible definition suggested by Rob --- .../bindings/phy/mediatek,xsphy.yaml | 200 ++++++++++++++++++ .../devicetree/bindings/phy/phy-mtk-xsphy.txt | 109 ---------- 2 files changed, 200 insertions(+), 109 deletions(-) create mode 100644 Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml delete mode 100644 Documentation/devicetree/bindings/phy/phy-mtk-xsphy.txt