From: Shawn Guo <shawnguo@kernel.org>
To: Ran Wang <ran.wang_1@nxp.com>
Cc: Felipe Balbi <balbi@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Russell King <linux@armlinux.org.uk>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>, Li Yang <leoyang.li@nxp.com>,
devicetree@vger.kernel.org, linux-usb@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [v5,2/3] USB3/DWC3: Add property "snps,incr-burst-type-adjustment" for INCR burst type
Date: Thu, 8 Mar 2018 16:58:14 +0800 [thread overview]
Message-ID: <20180308085813.GZ3217@dragon> (raw)
On Tue, Mar 06, 2018 at 04:59:10PM +0800, Ran Wang wrote:
> Property "snps,incr-burst-type-adjustment = <x>, <y>..." for USB3.0 DWC3.
> When only one value means INCRx mode with fix burst type.
> When more than one value, means undefined length burst mode, USB controller
> can use the length less than or equal to the largest enabled burst length.
>
> While enabling undefined length INCR burst type and INCR16 burst type,
> get better write performance on NXP Layerscape platforms:
> around 3% improvement (from 364MB/s to 375MB/s).
>
> Signed-off-by: Changming Huang <jerry.huang@nxp.com>
> Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
> ---
> Changes in v5:
> - add support for ls1021a, ls1012a, ls1046a, ls1088a, ls1021a
> - update ls208xa support according to code base change
> Changes in v4:
> - change definition for this property.
> Changes in v3:
> - add new property for INCR burst in usb node.
>
> Documentation/devicetree/bindings/usb/dwc3.txt | 6 ++++++
Please do not mix bindings doc with DTS change in one patch, and only
send DTS patch after bindings and driver changes are accepted.
Shawn
> arch/arm/boot/dts/ls1021a.dtsi | 1 +
> arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 1 +
> arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 3 +++
> arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 3 +++
> arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 2 ++
> arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 2 ++
> 7 files changed, 18 insertions(+), 0 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
> index 44e8bab..d1779b2 100644
> --- a/Documentation/devicetree/bindings/usb/dwc3.txt
> +++ b/Documentation/devicetree/bindings/usb/dwc3.txt
> @@ -59,6 +59,11 @@ Optional properties:
> fladj_30mhz_sdbnd signal is invalid or incorrect.
>
> - <DEPRECATED> tx-fifo-resize: determines if the FIFO *has* to be reallocated.
> + - snps,incr-burst-type-adjustment: Value for INCR burst type of GSBUSCFG0
> + register, undefined length INCR burst type enable and INCRx type.
> + When just one value, which means INCRX burst mode. When more than one
> + value, which means undefined length INCR burst type enabled.
> + The values can be 1, 4, 8, 16, 32, 64, 128 and 256.
>
> - in addition all properties from usb-xhci.txt from the current directory are
> supported as well
> @@ -71,4 +76,5 @@ dwc3@4a030000 {
> reg = <0x4a030000 0xcfff>;
> interrupts = <0 92 4>
> usb-phy = <&usb2_phy>, <&usb3,phy>;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
> diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
> index c31dad9..b0c3f4f 100644
> --- a/arch/arm/boot/dts/ls1021a.dtsi
> +++ b/arch/arm/boot/dts/ls1021a.dtsi
> @@ -705,6 +705,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> pcie@3400000 {
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> index 82b272f..4275a8f 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> @@ -464,6 +464,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> sata: sata@3200000 {
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> index 380e7c7..0067567 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> @@ -622,6 +622,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> usb1: usb3@3000000 {
> @@ -631,6 +632,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> usb2: usb3@3100000 {
> @@ -640,6 +642,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> sata: sata@3200000 {
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> index 06b5e12..2bf6756 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> @@ -602,6 +602,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> usb1: usb@3000000 {
> @@ -611,6 +612,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> usb2: usb@3100000 {
> @@ -620,6 +622,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> sata: sata@3200000 {
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> index 4fc150c..c2b5b45 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> @@ -478,6 +478,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> status = "disabled";
> };
>
> @@ -488,6 +489,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> status = "disabled";
> };
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
> index f3a40af..d5b25f2 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
> @@ -754,6 +754,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> usb1: usb3@3110000 {
> @@ -764,6 +765,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> ccn@4000000 {
> --
> 1.7.1
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
---
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WARNING: multiple messages have this Message-ID (diff)
From: shawnguo@kernel.org (Shawn Guo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 2/3] USB3/DWC3: Add property "snps, incr-burst-type-adjustment" for INCR burst type
Date: Thu, 8 Mar 2018 16:58:14 +0800 [thread overview]
Message-ID: <20180308085813.GZ3217@dragon> (raw)
In-Reply-To: <20180306085911.5930-2-ran.wang_1@nxp.com>
On Tue, Mar 06, 2018 at 04:59:10PM +0800, Ran Wang wrote:
> Property "snps,incr-burst-type-adjustment = <x>, <y>..." for USB3.0 DWC3.
> When only one value means INCRx mode with fix burst type.
> When more than one value, means undefined length burst mode, USB controller
> can use the length less than or equal to the largest enabled burst length.
>
> While enabling undefined length INCR burst type and INCR16 burst type,
> get better write performance on NXP Layerscape platforms:
> around 3% improvement (from 364MB/s to 375MB/s).
>
> Signed-off-by: Changming Huang <jerry.huang@nxp.com>
> Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
> ---
> Changes in v5:
> - add support for ls1021a, ls1012a, ls1046a, ls1088a, ls1021a
> - update ls208xa support according to code base change
> Changes in v4:
> - change definition for this property.
> Changes in v3:
> - add new property for INCR burst in usb node.
>
> Documentation/devicetree/bindings/usb/dwc3.txt | 6 ++++++
Please do not mix bindings doc with DTS change in one patch, and only
send DTS patch after bindings and driver changes are accepted.
Shawn
> arch/arm/boot/dts/ls1021a.dtsi | 1 +
> arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 1 +
> arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 3 +++
> arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 3 +++
> arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 2 ++
> arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 2 ++
> 7 files changed, 18 insertions(+), 0 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
> index 44e8bab..d1779b2 100644
> --- a/Documentation/devicetree/bindings/usb/dwc3.txt
> +++ b/Documentation/devicetree/bindings/usb/dwc3.txt
> @@ -59,6 +59,11 @@ Optional properties:
> fladj_30mhz_sdbnd signal is invalid or incorrect.
>
> - <DEPRECATED> tx-fifo-resize: determines if the FIFO *has* to be reallocated.
> + - snps,incr-burst-type-adjustment: Value for INCR burst type of GSBUSCFG0
> + register, undefined length INCR burst type enable and INCRx type.
> + When just one value, which means INCRX burst mode. When more than one
> + value, which means undefined length INCR burst type enabled.
> + The values can be 1, 4, 8, 16, 32, 64, 128 and 256.
>
> - in addition all properties from usb-xhci.txt from the current directory are
> supported as well
> @@ -71,4 +76,5 @@ dwc3 at 4a030000 {
> reg = <0x4a030000 0xcfff>;
> interrupts = <0 92 4>
> usb-phy = <&usb2_phy>, <&usb3,phy>;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
> diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
> index c31dad9..b0c3f4f 100644
> --- a/arch/arm/boot/dts/ls1021a.dtsi
> +++ b/arch/arm/boot/dts/ls1021a.dtsi
> @@ -705,6 +705,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> pcie at 3400000 {
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> index 82b272f..4275a8f 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> @@ -464,6 +464,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> sata: sata at 3200000 {
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> index 380e7c7..0067567 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> @@ -622,6 +622,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> usb1: usb3 at 3000000 {
> @@ -631,6 +632,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> usb2: usb3 at 3100000 {
> @@ -640,6 +642,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> sata: sata at 3200000 {
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> index 06b5e12..2bf6756 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> @@ -602,6 +602,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> usb1: usb at 3000000 {
> @@ -611,6 +612,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> usb2: usb at 3100000 {
> @@ -620,6 +622,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> sata: sata at 3200000 {
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> index 4fc150c..c2b5b45 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> @@ -478,6 +478,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> status = "disabled";
> };
>
> @@ -488,6 +489,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> status = "disabled";
> };
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
> index f3a40af..d5b25f2 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
> @@ -754,6 +754,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> usb1: usb3 at 3110000 {
> @@ -764,6 +765,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> ccn at 4000000 {
> --
> 1.7.1
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawnguo@kernel.org>
To: Ran Wang <ran.wang_1@nxp.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
Felipe Balbi <balbi@kernel.org>,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
Catalin Marinas <catalin.marinas@arm.com>,
linux-usb@vger.kernel.org, Will Deacon <will.deacon@arm.com>,
Russell King <linux@armlinux.org.uk>,
Li Yang <leoyang.li@nxp.com>, Rob Herring <robh+dt@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v5 2/3] USB3/DWC3: Add property "snps, incr-burst-type-adjustment" for INCR burst type
Date: Thu, 8 Mar 2018 16:58:14 +0800 [thread overview]
Message-ID: <20180308085813.GZ3217@dragon> (raw)
In-Reply-To: <20180306085911.5930-2-ran.wang_1@nxp.com>
On Tue, Mar 06, 2018 at 04:59:10PM +0800, Ran Wang wrote:
> Property "snps,incr-burst-type-adjustment = <x>, <y>..." for USB3.0 DWC3.
> When only one value means INCRx mode with fix burst type.
> When more than one value, means undefined length burst mode, USB controller
> can use the length less than or equal to the largest enabled burst length.
>
> While enabling undefined length INCR burst type and INCR16 burst type,
> get better write performance on NXP Layerscape platforms:
> around 3% improvement (from 364MB/s to 375MB/s).
>
> Signed-off-by: Changming Huang <jerry.huang@nxp.com>
> Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
> ---
> Changes in v5:
> - add support for ls1021a, ls1012a, ls1046a, ls1088a, ls1021a
> - update ls208xa support according to code base change
> Changes in v4:
> - change definition for this property.
> Changes in v3:
> - add new property for INCR burst in usb node.
>
> Documentation/devicetree/bindings/usb/dwc3.txt | 6 ++++++
Please do not mix bindings doc with DTS change in one patch, and only
send DTS patch after bindings and driver changes are accepted.
Shawn
> arch/arm/boot/dts/ls1021a.dtsi | 1 +
> arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 1 +
> arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 3 +++
> arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 3 +++
> arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 2 ++
> arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 2 ++
> 7 files changed, 18 insertions(+), 0 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
> index 44e8bab..d1779b2 100644
> --- a/Documentation/devicetree/bindings/usb/dwc3.txt
> +++ b/Documentation/devicetree/bindings/usb/dwc3.txt
> @@ -59,6 +59,11 @@ Optional properties:
> fladj_30mhz_sdbnd signal is invalid or incorrect.
>
> - <DEPRECATED> tx-fifo-resize: determines if the FIFO *has* to be reallocated.
> + - snps,incr-burst-type-adjustment: Value for INCR burst type of GSBUSCFG0
> + register, undefined length INCR burst type enable and INCRx type.
> + When just one value, which means INCRX burst mode. When more than one
> + value, which means undefined length INCR burst type enabled.
> + The values can be 1, 4, 8, 16, 32, 64, 128 and 256.
>
> - in addition all properties from usb-xhci.txt from the current directory are
> supported as well
> @@ -71,4 +76,5 @@ dwc3@4a030000 {
> reg = <0x4a030000 0xcfff>;
> interrupts = <0 92 4>
> usb-phy = <&usb2_phy>, <&usb3,phy>;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
> diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
> index c31dad9..b0c3f4f 100644
> --- a/arch/arm/boot/dts/ls1021a.dtsi
> +++ b/arch/arm/boot/dts/ls1021a.dtsi
> @@ -705,6 +705,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> pcie@3400000 {
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> index 82b272f..4275a8f 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> @@ -464,6 +464,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> sata: sata@3200000 {
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> index 380e7c7..0067567 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> @@ -622,6 +622,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> usb1: usb3@3000000 {
> @@ -631,6 +632,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> usb2: usb3@3100000 {
> @@ -640,6 +642,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> sata: sata@3200000 {
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> index 06b5e12..2bf6756 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> @@ -602,6 +602,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> usb1: usb@3000000 {
> @@ -611,6 +612,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> usb2: usb@3100000 {
> @@ -620,6 +622,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> sata: sata@3200000 {
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> index 4fc150c..c2b5b45 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> @@ -478,6 +478,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> status = "disabled";
> };
>
> @@ -488,6 +489,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> status = "disabled";
> };
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
> index f3a40af..d5b25f2 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
> @@ -754,6 +754,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> usb1: usb3@3110000 {
> @@ -764,6 +765,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> ccn@4000000 {
> --
> 1.7.1
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawnguo@kernel.org>
To: Ran Wang <ran.wang_1@nxp.com>
Cc: Felipe Balbi <balbi@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Russell King <linux@armlinux.org.uk>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>, Li Yang <leoyang.li@nxp.com>,
devicetree@vger.kernel.org, linux-usb@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 2/3] USB3/DWC3: Add property "snps, incr-burst-type-adjustment" for INCR burst type
Date: Thu, 8 Mar 2018 16:58:14 +0800 [thread overview]
Message-ID: <20180308085813.GZ3217@dragon> (raw)
In-Reply-To: <20180306085911.5930-2-ran.wang_1@nxp.com>
On Tue, Mar 06, 2018 at 04:59:10PM +0800, Ran Wang wrote:
> Property "snps,incr-burst-type-adjustment = <x>, <y>..." for USB3.0 DWC3.
> When only one value means INCRx mode with fix burst type.
> When more than one value, means undefined length burst mode, USB controller
> can use the length less than or equal to the largest enabled burst length.
>
> While enabling undefined length INCR burst type and INCR16 burst type,
> get better write performance on NXP Layerscape platforms:
> around 3% improvement (from 364MB/s to 375MB/s).
>
> Signed-off-by: Changming Huang <jerry.huang@nxp.com>
> Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
> ---
> Changes in v5:
> - add support for ls1021a, ls1012a, ls1046a, ls1088a, ls1021a
> - update ls208xa support according to code base change
> Changes in v4:
> - change definition for this property.
> Changes in v3:
> - add new property for INCR burst in usb node.
>
> Documentation/devicetree/bindings/usb/dwc3.txt | 6 ++++++
Please do not mix bindings doc with DTS change in one patch, and only
send DTS patch after bindings and driver changes are accepted.
Shawn
> arch/arm/boot/dts/ls1021a.dtsi | 1 +
> arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 1 +
> arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 3 +++
> arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 3 +++
> arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 2 ++
> arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 2 ++
> 7 files changed, 18 insertions(+), 0 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
> index 44e8bab..d1779b2 100644
> --- a/Documentation/devicetree/bindings/usb/dwc3.txt
> +++ b/Documentation/devicetree/bindings/usb/dwc3.txt
> @@ -59,6 +59,11 @@ Optional properties:
> fladj_30mhz_sdbnd signal is invalid or incorrect.
>
> - <DEPRECATED> tx-fifo-resize: determines if the FIFO *has* to be reallocated.
> + - snps,incr-burst-type-adjustment: Value for INCR burst type of GSBUSCFG0
> + register, undefined length INCR burst type enable and INCRx type.
> + When just one value, which means INCRX burst mode. When more than one
> + value, which means undefined length INCR burst type enabled.
> + The values can be 1, 4, 8, 16, 32, 64, 128 and 256.
>
> - in addition all properties from usb-xhci.txt from the current directory are
> supported as well
> @@ -71,4 +76,5 @@ dwc3@4a030000 {
> reg = <0x4a030000 0xcfff>;
> interrupts = <0 92 4>
> usb-phy = <&usb2_phy>, <&usb3,phy>;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
> diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
> index c31dad9..b0c3f4f 100644
> --- a/arch/arm/boot/dts/ls1021a.dtsi
> +++ b/arch/arm/boot/dts/ls1021a.dtsi
> @@ -705,6 +705,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> pcie@3400000 {
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> index 82b272f..4275a8f 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> @@ -464,6 +464,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> sata: sata@3200000 {
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> index 380e7c7..0067567 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> @@ -622,6 +622,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> usb1: usb3@3000000 {
> @@ -631,6 +632,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> usb2: usb3@3100000 {
> @@ -640,6 +642,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> sata: sata@3200000 {
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> index 06b5e12..2bf6756 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> @@ -602,6 +602,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> usb1: usb@3000000 {
> @@ -611,6 +612,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> usb2: usb@3100000 {
> @@ -620,6 +622,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> sata: sata@3200000 {
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> index 4fc150c..c2b5b45 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> @@ -478,6 +478,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> status = "disabled";
> };
>
> @@ -488,6 +489,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> status = "disabled";
> };
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
> index f3a40af..d5b25f2 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
> @@ -754,6 +754,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> usb1: usb3@3110000 {
> @@ -764,6 +765,7 @@
> dr_mode = "host";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> };
>
> ccn@4000000 {
> --
> 1.7.1
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2018-03-08 8:58 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-08 8:58 Shawn Guo [this message]
2018-03-08 8:58 ` [PATCH v5 2/3] USB3/DWC3: Add property "snps, incr-burst-type-adjustment" for INCR burst type Shawn Guo
2018-03-08 8:58 ` Shawn Guo
2018-03-08 8:58 ` Shawn Guo
-- strict thread matches above, loose matches on Subject: below --
2018-03-08 1:37 [v5,2/3] USB3/DWC3: Add property "snps,incr-burst-type-adjustment" " Rob Herring
2018-03-08 1:37 ` [PATCH v5 2/3] USB3/DWC3: Add property "snps, incr-burst-type-adjustment" " Rob Herring
2018-03-08 1:37 ` Rob Herring
2018-03-08 1:35 [v5,3/3] USB3/DWC3: Enable undefined length " Rob Herring
2018-03-08 1:35 ` [PATCH v5 3/3] " Rob Herring
2018-03-08 1:35 ` Rob Herring
2018-03-08 1:35 ` Rob Herring
2018-03-06 8:59 [v5,3/3] " Ran Wang
2018-03-06 8:59 ` [PATCH v5 3/3] " Ran Wang
2018-03-06 8:59 ` Ran Wang
2018-03-06 8:59 ` Ran Wang
2018-03-06 8:59 [v5,2/3] USB3/DWC3: Add property "snps,incr-burst-type-adjustment" for " Ran Wang
2018-03-06 8:59 ` [PATCH v5 2/3] " Ran Wang
2018-03-06 8:59 ` [PATCH v5 2/3] USB3/DWC3: Add property "snps, incr-burst-type-adjustment" " Ran Wang
2018-03-06 8:59 ` Ran Wang
2018-03-06 8:59 [v5,1/3] USB3/DWC3: Add definition for global soc bus configuration register Ran Wang
2018-03-06 8:59 ` [PATCH v5 1/3] " Ran Wang
2018-03-06 8:59 ` Ran Wang
2018-03-06 8:59 ` Ran Wang
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