| Message ID | 1372401887-19422-1-git-send-email-george.cherian@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi, On Fri, Jun 28, 2013 at 12:14:47PM +0530, George Cherian wrote: > diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi > index ddc1df7..e4f5eb8 100644 > --- a/arch/arm/boot/dts/am4372.dtsi > +++ b/arch/arm/boot/dts/am4372.dtsi > @@ -64,5 +64,24 @@ > compatible = "ti,am4372-counter32k","ti,omap-counter32k"; > reg = <0x44e86000 0x40>; > }; > + > + usb_otg_hs1: am4372_dwc3@48380000 { > + compatible = "ti,am437x-dwc3"; > + reg = <0x48380000 0x1ff>; > + interrupts = <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>; > + #address-cells = <1>; > + #size-cells = <1>; > + utmi-mode = <1>; > + ranges; > + > + dwc3@48390000 { > + compatible = "synopsys,dwc3"; let's us snps,dwc3. I recently posted a patch converting synopsys to snps like all other DesignWare drivers. Support for synopsys,dwc3 is still there, but shouldn't be used. > + reg = <0x48390000 0xcfff>; > + interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; > + tx-fifo-resize; is this flag *really* necessary, I asked you and didn't get an answer.
On 7/7/2013 2:05 PM, Felipe Balbi wrote: > Hi, > > On Fri, Jun 28, 2013 at 12:14:47PM +0530, George Cherian wrote: >> diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi >> index ddc1df7..e4f5eb8 100644 >> --- a/arch/arm/boot/dts/am4372.dtsi >> +++ b/arch/arm/boot/dts/am4372.dtsi >> @@ -64,5 +64,24 @@ >> compatible = "ti,am4372-counter32k","ti,omap-counter32k"; >> reg = <0x44e86000 0x40>; >> }; >> + >> + usb_otg_hs1: am4372_dwc3@48380000 { >> + compatible = "ti,am437x-dwc3"; >> + reg = <0x48380000 0x1ff>; >> + interrupts = <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>; >> + #address-cells = <1>; >> + #size-cells = <1>; >> + utmi-mode = <1>; >> + ranges; >> + >> + dwc3@48390000 { >> + compatible = "synopsys,dwc3"; > let's us snps,dwc3. I recently posted a patch converting synopsys to > snps like all other DesignWare drivers. Support for synopsys,dwc3 is > still there, but shouldn't be used. okay > >> + reg = <0x48390000 0xcfff>; >> + interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; >> + tx-fifo-resize; > is this flag *really* necessary, I asked you and didn't get an answer. We will not be needing this flag , since each EP has 3K tx fifo size. Also given the fact that we will be operating only in 2.0 mode the default values are only sufficient. I will re-send the patch with above changes. Regards, -George
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index ddc1df7..e4f5eb8 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -64,5 +64,24 @@ compatible = "ti,am4372-counter32k","ti,omap-counter32k"; reg = <0x44e86000 0x40>; }; + + usb_otg_hs1: am4372_dwc3@48380000 { + compatible = "ti,am437x-dwc3"; + reg = <0x48380000 0x1ff>; + interrupts = <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <1>; + utmi-mode = <1>; + ranges; + + dwc3@48390000 { + compatible = "synopsys,dwc3"; + reg = <0x48390000 0xcfff>; + interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; + tx-fifo-resize; + }; + + }; + }; };
Adds device node for HS USB Host module for AM437x Signed-off-by: George Cherian <george.cherian@ti.com> --- This patch is on top of git://git.kernel.org/pub/scm/linux/kernel/git/bcousson/linux-omap-dt.git for_3.11/dts arch/arm/boot/dts/am4372.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)