diff mbox

[4/4] dt-bindings: phy-mt65xx-usb: supports PCIe, SATA and rename file

Message ID 1501754483-10392-4-git-send-email-chunfeng.yun@mediatek.com (mailing list archive)
State New, archived
Headers show

Commit Message

Chunfeng Yun (云春峰) Aug. 3, 2017, 10:01 a.m. UTC
add support for PCIe and SATA, also add some new compatibles.

due to phy-mt65xx-usb.txt holds the bindings for all mediatek SoCs
with T-PHY controller, change the name to phy-mtk-tphy.txt to
reflect that.

Change-Id: I2d9200d4c8768dc301a4c116fe0e9b8179d5911c
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
 .../devicetree/bindings/phy/phy-mt65xx-usb.txt     |  137 -------------------
 .../devicetree/bindings/phy/phy-mtk-tphy.txt       |  144 ++++++++++++++++++++
 2 files changed, 144 insertions(+), 137 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/phy/phy-mt65xx-usb.txt
 create mode 100644 Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt

Comments

Chunfeng Yun (云春峰) Aug. 3, 2017, 10:20 a.m. UTC | #1
hi,

I made a mistake, please ignore the patches with Change-Id, very sorry

On Thu, 2017-08-03 at 18:01 +0800, Chunfeng Yun wrote:
> add support for PCIe and SATA, also add some new compatibles.
> 
> due to phy-mt65xx-usb.txt holds the bindings for all mediatek SoCs
> with T-PHY controller, change the name to phy-mtk-tphy.txt to
> reflect that.
> 
> Change-Id: I2d9200d4c8768dc301a4c116fe0e9b8179d5911c
> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
> ---
>  .../devicetree/bindings/phy/phy-mt65xx-usb.txt     |  137 -------------------
>  .../devicetree/bindings/phy/phy-mtk-tphy.txt       |  144 ++++++++++++++++++++
>  2 files changed, 144 insertions(+), 137 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/phy/phy-mt65xx-usb.txt
>  create mode 100644 Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
> 
> diff --git a/Documentation/devicetree/bindings/phy/phy-mt65xx-usb.txt b/Documentation/devicetree/bindings/phy/phy-mt65xx-usb.txt
> deleted file mode 100644
> index 0acc5a9..0000000
> --- a/Documentation/devicetree/bindings/phy/phy-mt65xx-usb.txt
> +++ /dev/null
> @@ -1,137 +0,0 @@
> -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 one of
> -		  "mediatek,mt2701-u3phy"
> -		  "mediatek,mt2712-u3phy"
> -		  "mediatek,mt8173-u3phy"
> - - clocks	: (deprecated, use port's clocks instead) a list of phandle +
> -		  clock-specifier pairs, one for each entry in clock-names
> - - clock-names	: (deprecated, use port's one instead) must contain
> -		  "u3phya_ref": for reference clock of usb3.0 analog phy.
> -
> -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.
> -
> -Optional properties (controller (parent) node):
> - - reg		: offset and length of register shared by multiple ports,
> -		  exclude port's private register. It is needed on mt2701
> -		  and mt8173, but not on mt2712.
> -
> -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 SuperSpeed analog phy, sometimes is
> -			24M, 25M or 27M, depended on platform.
> -- #phy-cells	: should be 1 (See second example)
> -		  cell after port phandle is phy type from:
> -			- PHY_TYPE_USB2
> -			- PHY_TYPE_USB3
> -
> -Example:
> -
> -u3phy: usb-phy@11290000 {
> -	compatible = "mediatek,mt8173-u3phy";
> -	reg = <0 0x11290000 0 0x800>;
> -	#address-cells = <2>;
> -	#size-cells = <2>;
> -	ranges;
> -	status = "okay";
> -
> -	u2port0: usb-phy@11290800 {
> -		reg = <0 0x11290800 0 0x100>;
> -		clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>;
> -		clock-names = "ref";
> -		#phy-cells = <1>;
> -		status = "okay";
> -	};
> -
> -	u3port0: usb-phy@11290900 {
> -		reg = <0 0x11290800 0 0x700>;
> -		clocks = <&clk26m>;
> -		clock-names = "ref";
> -		#phy-cells = <1>;
> -		status = "okay";
> -	};
> -
> -	u2port1: usb-phy@11291000 {
> -		reg = <0 0x11291000 0 0x100>;
> -		clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>;
> -		clock-names = "ref";
> -		#phy-cells = <1>;
> -		status = "okay";
> -	};
> -};
> -
> -Specifying phy control of devices
> ----------------------------------
> -
> -Device nodes should specify the configuration required in their "phys"
> -property, containing a phandle to the phy port node and a device type;
> -phy-names for each port are optional.
> -
> -Example:
> -
> -#include <dt-bindings/phy/phy.h>
> -
> -usb30: usb@11270000 {
> -	...
> -	phys = <&u2port0 PHY_TYPE_USB2>, <&u3port0 PHY_TYPE_USB3>;
> -	phy-names = "usb2-0", "usb3-0";
> -	...
> -};
> -
> -
> -Layout differences of banks between mt8173/mt2701 and mt2712
> --------------------------------------------------------------
> -mt8173 and mt2701:
> -port        offset    bank
> -shared      0x0000    SPLLC
> -            0x0100    FMREG
> -u2 port0    0x0800    U2PHY_COM
> -u3 port0    0x0900    U3PHYD
> -            0x0a00    U3PHYD_BANK2
> -            0x0b00    U3PHYA
> -            0x0c00    U3PHYA_DA
> -u2 port1    0x1000    U2PHY_COM
> -u3 port1    0x1100    U3PHYD
> -            0x1200    U3PHYD_BANK2
> -            0x1300    U3PHYA
> -            0x1400    U3PHYA_DA
> -u2 port2    0x1800    U2PHY_COM
> -            ...
> -
> -mt2712:
> -port        offset    bank
> -u2 port0    0x0000    MISC
> -            0x0100    FMREG
> -            0x0300    U2PHY_COM
> -u3 port0    0x0700    SPLLC
> -            0x0800    CHIP
> -            0x0900    U3PHYD
> -            0x0a00    U3PHYD_BANK2
> -            0x0b00    U3PHYA
> -            0x0c00    U3PHYA_DA
> -u2 port1    0x1000    MISC
> -            0x1100    FMREG
> -            0x1300    U2PHY_COM
> -u3 port1    0x1700    SPLLC
> -            0x1800    CHIP
> -            0x1900    U3PHYD
> -            0x1a00    U3PHYD_BANK2
> -            0x1b00    U3PHYA
> -            0x1c00    U3PHYA_DA
> -u2 port2    0x2000    MISC
> -            ...
> -
> -    SPLLC shared by u3 ports and FMREG shared by u2 ports on
> -mt8173/mt2701 are put back into each port; a new bank MISC for
> -u2 ports and CHIP for u3 ports are added on mt2712.
> diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
> new file mode 100644
> index 0000000..faf1808
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
> @@ -0,0 +1,144 @@
> +MediaTek T-PHY binding
> +--------------------------
> +
> +T-phy controller supports physical layer functionality for a number of
> +controllers on MediaTek SoCs, such as, USB2.0, USB3.0, PCIe, and SATA.
> +
> +Required properties (controller (parent) node):
> + - compatible	: should be one of
> +		  "mediatek,generic-tphy-v1"
> +		  "mediatek,generic-tphy-v2"
> +		  "mediatek,mt2701-u3phy" (deprecated)
> +		  "mediatek,mt2712-u3phy" (deprecated)
> +		  "mediatek,mt8173-u3phy";
> +		  make use of "mediatek,generic-tphy-v1" on mt2701 instead and
> +		  "mediatek,generic-tphy-v2" on mt2712 instead.
> + - clocks	: (deprecated, use port's clocks instead) a list of phandle +
> +		  clock-specifier pairs, one for each entry in clock-names
> + - clock-names	: (deprecated, use port's one instead) must contain
> +		  "u3phya_ref": for reference clock of usb3.0 analog phy.
> +
> +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.
> +
> +Optional properties (controller (parent) node):
> + - reg		: offset and length of register shared by multiple ports,
> +		  exclude port's private register. It is needed on mt2701
> +		  and mt8173, but not on mt2712.
> +
> +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 SuperSpeed analog phy, sometimes is
> +			24M, 25M or 27M, depended on platform.
> +- #phy-cells	: should be 1 (See second example)
> +		  cell after port phandle is phy type from:
> +			- PHY_TYPE_USB2
> +			- PHY_TYPE_USB3
> +			- PHY_TYPE_PCIE
> +			- PHY_TYPE_SATA
> +
> +Example:
> +
> +u3phy: usb-phy@11290000 {
> +	compatible = "mediatek,mt8173-u3phy";
> +	reg = <0 0x11290000 0 0x800>;
> +	#address-cells = <2>;
> +	#size-cells = <2>;
> +	ranges;
> +	status = "okay";
> +
> +	u2port0: usb-phy@11290800 {
> +		reg = <0 0x11290800 0 0x100>;
> +		clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>;
> +		clock-names = "ref";
> +		#phy-cells = <1>;
> +		status = "okay";
> +	};
> +
> +	u3port0: usb-phy@11290900 {
> +		reg = <0 0x11290800 0 0x700>;
> +		clocks = <&clk26m>;
> +		clock-names = "ref";
> +		#phy-cells = <1>;
> +		status = "okay";
> +	};
> +
> +	u2port1: usb-phy@11291000 {
> +		reg = <0 0x11291000 0 0x100>;
> +		clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>;
> +		clock-names = "ref";
> +		#phy-cells = <1>;
> +		status = "okay";
> +	};
> +};
> +
> +Specifying phy control of devices
> +---------------------------------
> +
> +Device nodes should specify the configuration required in their "phys"
> +property, containing a phandle to the phy port node and a device type;
> +phy-names for each port are optional.
> +
> +Example:
> +
> +#include <dt-bindings/phy/phy.h>
> +
> +usb30: usb@11270000 {
> +	...
> +	phys = <&u2port0 PHY_TYPE_USB2>, <&u3port0 PHY_TYPE_USB3>;
> +	phy-names = "usb2-0", "usb3-0";
> +	...
> +};
> +
> +
> +Layout differences of banks between mt8173/mt2701 and mt2712
> +-------------------------------------------------------------
> +mt8173 and mt2701:
> +port        offset    bank
> +shared      0x0000    SPLLC
> +            0x0100    FMREG
> +u2 port0    0x0800    U2PHY_COM
> +u3 port0    0x0900    U3PHYD
> +            0x0a00    U3PHYD_BANK2
> +            0x0b00    U3PHYA
> +            0x0c00    U3PHYA_DA
> +u2 port1    0x1000    U2PHY_COM
> +u3 port1    0x1100    U3PHYD
> +            0x1200    U3PHYD_BANK2
> +            0x1300    U3PHYA
> +            0x1400    U3PHYA_DA
> +u2 port2    0x1800    U2PHY_COM
> +            ...
> +
> +mt2712:
> +port        offset    bank
> +u2 port0    0x0000    MISC
> +            0x0100    FMREG
> +            0x0300    U2PHY_COM
> +u3 port0    0x0700    SPLLC
> +            0x0800    CHIP
> +            0x0900    U3PHYD
> +            0x0a00    U3PHYD_BANK2
> +            0x0b00    U3PHYA
> +            0x0c00    U3PHYA_DA
> +u2 port1    0x1000    MISC
> +            0x1100    FMREG
> +            0x1300    U2PHY_COM
> +u3 port1    0x1700    SPLLC
> +            0x1800    CHIP
> +            0x1900    U3PHYD
> +            0x1a00    U3PHYD_BANK2
> +            0x1b00    U3PHYA
> +            0x1c00    U3PHYA_DA
> +u2 port2    0x2000    MISC
> +            ...
> +
> +    SPLLC shared by u3 ports and FMREG shared by u2 ports on
> +mt8173/mt2701 are put back into each port; a new bank MISC for
> +u2 ports and CHIP for u3 ports are added on mt2712.
Kishon Vijay Abraham I Aug. 8, 2017, 12:14 p.m. UTC | #2
Chunfeng

On Thursday 03 August 2017 03:50 PM, Chunfeng Yun wrote:
> hi,
> 
> I made a mistake, please ignore the patches with Change-Id, very sorry

No problem. However can you resend the series after fixing all checkpatch warnings?

Thanks
Kishon
Chunfeng Yun (云春峰) Aug. 9, 2017, 1:44 a.m. UTC | #3
On Tue, 2017-08-08 at 17:44 +0530, Kishon Vijay Abraham I wrote:
> Chunfeng
> 
> On Thursday 03 August 2017 03:50 PM, Chunfeng Yun wrote:
> > hi,
> > 
> > I made a mistake, please ignore the patches with Change-Id, very sorry
> 
> No problem. However can you resend the series after fixing all checkpatch warnings?
Ok
> 
> Thanks
> Kishon
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/phy/phy-mt65xx-usb.txt b/Documentation/devicetree/bindings/phy/phy-mt65xx-usb.txt
deleted file mode 100644
index 0acc5a9..0000000
--- a/Documentation/devicetree/bindings/phy/phy-mt65xx-usb.txt
+++ /dev/null
@@ -1,137 +0,0 @@ 
-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 one of
-		  "mediatek,mt2701-u3phy"
-		  "mediatek,mt2712-u3phy"
-		  "mediatek,mt8173-u3phy"
- - clocks	: (deprecated, use port's clocks instead) a list of phandle +
-		  clock-specifier pairs, one for each entry in clock-names
- - clock-names	: (deprecated, use port's one instead) must contain
-		  "u3phya_ref": for reference clock of usb3.0 analog phy.
-
-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.
-
-Optional properties (controller (parent) node):
- - reg		: offset and length of register shared by multiple ports,
-		  exclude port's private register. It is needed on mt2701
-		  and mt8173, but not on mt2712.
-
-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 SuperSpeed analog phy, sometimes is
-			24M, 25M or 27M, depended on platform.
-- #phy-cells	: should be 1 (See second example)
-		  cell after port phandle is phy type from:
-			- PHY_TYPE_USB2
-			- PHY_TYPE_USB3
-
-Example:
-
-u3phy: usb-phy@11290000 {
-	compatible = "mediatek,mt8173-u3phy";
-	reg = <0 0x11290000 0 0x800>;
-	#address-cells = <2>;
-	#size-cells = <2>;
-	ranges;
-	status = "okay";
-
-	u2port0: usb-phy@11290800 {
-		reg = <0 0x11290800 0 0x100>;
-		clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>;
-		clock-names = "ref";
-		#phy-cells = <1>;
-		status = "okay";
-	};
-
-	u3port0: usb-phy@11290900 {
-		reg = <0 0x11290800 0 0x700>;
-		clocks = <&clk26m>;
-		clock-names = "ref";
-		#phy-cells = <1>;
-		status = "okay";
-	};
-
-	u2port1: usb-phy@11291000 {
-		reg = <0 0x11291000 0 0x100>;
-		clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>;
-		clock-names = "ref";
-		#phy-cells = <1>;
-		status = "okay";
-	};
-};
-
-Specifying phy control of devices
----------------------------------
-
-Device nodes should specify the configuration required in their "phys"
-property, containing a phandle to the phy port node and a device type;
-phy-names for each port are optional.
-
-Example:
-
-#include <dt-bindings/phy/phy.h>
-
-usb30: usb@11270000 {
-	...
-	phys = <&u2port0 PHY_TYPE_USB2>, <&u3port0 PHY_TYPE_USB3>;
-	phy-names = "usb2-0", "usb3-0";
-	...
-};
-
-
-Layout differences of banks between mt8173/mt2701 and mt2712
--------------------------------------------------------------
-mt8173 and mt2701:
-port        offset    bank
-shared      0x0000    SPLLC
-            0x0100    FMREG
-u2 port0    0x0800    U2PHY_COM
-u3 port0    0x0900    U3PHYD
-            0x0a00    U3PHYD_BANK2
-            0x0b00    U3PHYA
-            0x0c00    U3PHYA_DA
-u2 port1    0x1000    U2PHY_COM
-u3 port1    0x1100    U3PHYD
-            0x1200    U3PHYD_BANK2
-            0x1300    U3PHYA
-            0x1400    U3PHYA_DA
-u2 port2    0x1800    U2PHY_COM
-            ...
-
-mt2712:
-port        offset    bank
-u2 port0    0x0000    MISC
-            0x0100    FMREG
-            0x0300    U2PHY_COM
-u3 port0    0x0700    SPLLC
-            0x0800    CHIP
-            0x0900    U3PHYD
-            0x0a00    U3PHYD_BANK2
-            0x0b00    U3PHYA
-            0x0c00    U3PHYA_DA
-u2 port1    0x1000    MISC
-            0x1100    FMREG
-            0x1300    U2PHY_COM
-u3 port1    0x1700    SPLLC
-            0x1800    CHIP
-            0x1900    U3PHYD
-            0x1a00    U3PHYD_BANK2
-            0x1b00    U3PHYA
-            0x1c00    U3PHYA_DA
-u2 port2    0x2000    MISC
-            ...
-
-    SPLLC shared by u3 ports and FMREG shared by u2 ports on
-mt8173/mt2701 are put back into each port; a new bank MISC for
-u2 ports and CHIP for u3 ports are added on mt2712.
diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
new file mode 100644
index 0000000..faf1808
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
@@ -0,0 +1,144 @@ 
+MediaTek T-PHY binding
+--------------------------
+
+T-phy controller supports physical layer functionality for a number of
+controllers on MediaTek SoCs, such as, USB2.0, USB3.0, PCIe, and SATA.
+
+Required properties (controller (parent) node):
+ - compatible	: should be one of
+		  "mediatek,generic-tphy-v1"
+		  "mediatek,generic-tphy-v2"
+		  "mediatek,mt2701-u3phy" (deprecated)
+		  "mediatek,mt2712-u3phy" (deprecated)
+		  "mediatek,mt8173-u3phy";
+		  make use of "mediatek,generic-tphy-v1" on mt2701 instead and
+		  "mediatek,generic-tphy-v2" on mt2712 instead.
+ - clocks	: (deprecated, use port's clocks instead) a list of phandle +
+		  clock-specifier pairs, one for each entry in clock-names
+ - clock-names	: (deprecated, use port's one instead) must contain
+		  "u3phya_ref": for reference clock of usb3.0 analog phy.
+
+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.
+
+Optional properties (controller (parent) node):
+ - reg		: offset and length of register shared by multiple ports,
+		  exclude port's private register. It is needed on mt2701
+		  and mt8173, but not on mt2712.
+
+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 SuperSpeed analog phy, sometimes is
+			24M, 25M or 27M, depended on platform.
+- #phy-cells	: should be 1 (See second example)
+		  cell after port phandle is phy type from:
+			- PHY_TYPE_USB2
+			- PHY_TYPE_USB3
+			- PHY_TYPE_PCIE
+			- PHY_TYPE_SATA
+
+Example:
+
+u3phy: usb-phy@11290000 {
+	compatible = "mediatek,mt8173-u3phy";
+	reg = <0 0x11290000 0 0x800>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+	ranges;
+	status = "okay";
+
+	u2port0: usb-phy@11290800 {
+		reg = <0 0x11290800 0 0x100>;
+		clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>;
+		clock-names = "ref";
+		#phy-cells = <1>;
+		status = "okay";
+	};
+
+	u3port0: usb-phy@11290900 {
+		reg = <0 0x11290800 0 0x700>;
+		clocks = <&clk26m>;
+		clock-names = "ref";
+		#phy-cells = <1>;
+		status = "okay";
+	};
+
+	u2port1: usb-phy@11291000 {
+		reg = <0 0x11291000 0 0x100>;
+		clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>;
+		clock-names = "ref";
+		#phy-cells = <1>;
+		status = "okay";
+	};
+};
+
+Specifying phy control of devices
+---------------------------------
+
+Device nodes should specify the configuration required in their "phys"
+property, containing a phandle to the phy port node and a device type;
+phy-names for each port are optional.
+
+Example:
+
+#include <dt-bindings/phy/phy.h>
+
+usb30: usb@11270000 {
+	...
+	phys = <&u2port0 PHY_TYPE_USB2>, <&u3port0 PHY_TYPE_USB3>;
+	phy-names = "usb2-0", "usb3-0";
+	...
+};
+
+
+Layout differences of banks between mt8173/mt2701 and mt2712
+-------------------------------------------------------------
+mt8173 and mt2701:
+port        offset    bank
+shared      0x0000    SPLLC
+            0x0100    FMREG
+u2 port0    0x0800    U2PHY_COM
+u3 port0    0x0900    U3PHYD
+            0x0a00    U3PHYD_BANK2
+            0x0b00    U3PHYA
+            0x0c00    U3PHYA_DA
+u2 port1    0x1000    U2PHY_COM
+u3 port1    0x1100    U3PHYD
+            0x1200    U3PHYD_BANK2
+            0x1300    U3PHYA
+            0x1400    U3PHYA_DA
+u2 port2    0x1800    U2PHY_COM
+            ...
+
+mt2712:
+port        offset    bank
+u2 port0    0x0000    MISC
+            0x0100    FMREG
+            0x0300    U2PHY_COM
+u3 port0    0x0700    SPLLC
+            0x0800    CHIP
+            0x0900    U3PHYD
+            0x0a00    U3PHYD_BANK2
+            0x0b00    U3PHYA
+            0x0c00    U3PHYA_DA
+u2 port1    0x1000    MISC
+            0x1100    FMREG
+            0x1300    U2PHY_COM
+u3 port1    0x1700    SPLLC
+            0x1800    CHIP
+            0x1900    U3PHYD
+            0x1a00    U3PHYD_BANK2
+            0x1b00    U3PHYA
+            0x1c00    U3PHYA_DA
+u2 port2    0x2000    MISC
+            ...
+
+    SPLLC shared by u3 ports and FMREG shared by u2 ports on
+mt8173/mt2701 are put back into each port; a new bank MISC for
+u2 ports and CHIP for u3 ports are added on mt2712.