Messages in this thread | | | Date | Fri, 03 Apr 2015 12:10:29 +0300 | From | Mikko Perttunen <> | Subject | Re: [PATCH v3] ARM: tegra: Correct which USB controller has the UTMI pad registers |
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On 04/03/2015 10:21 AM, Tomeu Vizoso wrote: > It should be the first controller, not the second. The indexes of the > usb resets were also wrong and have been fixed. > > The issue was caused by the changes in 308efde ("ARM: tegra: Add resets > & has-utmi-pad-registers flag to all USB PHYs") being misapplied by git > due to the patch context being insufficient. > > This broke USB after 6261b06 ("regulator: Defer lookup of supply to > regulator_get"), because it changed the order in which the controllers > were probed. > > The fix for this issue was suggested by Mikko Perttunen and Tuomas > Tynkkynen. > > Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> > Cc: Mikko Perttunen <mikko.perttunen@kapsi.fi> > Cc: Tuomas Tynkkynen <ttynkkynen@nvidia.com> > --- > Hi, > > hope I have gotten it right this time, but please do check :)
Yeah, this seems correct to me :)
> > Thanks, > > Tomeu > --- > arch/arm/boot/dts/tegra124.dtsi | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi > index cf01c81..13cc7ca 100644 > --- a/arch/arm/boot/dts/tegra124.dtsi > +++ b/arch/arm/boot/dts/tegra124.dtsi > @@ -809,114 +809,114 @@ > compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci"; > reg = <0x0 0x7d000000 0x0 0x4000>; > interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; > phy_type = "utmi"; > clocks = <&tegra_car TEGRA124_CLK_USBD>; > resets = <&tegra_car 22>; > reset-names = "usb"; > nvidia,phy = <&phy1>; > status = "disabled"; > }; > > phy1: usb-phy@0,7d000000 { > compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy"; > reg = <0x0 0x7d000000 0x0 0x4000>, > <0x0 0x7d000000 0x0 0x4000>; > phy_type = "utmi"; > clocks = <&tegra_car TEGRA124_CLK_USBD>, > <&tegra_car TEGRA124_CLK_PLL_U>, > <&tegra_car TEGRA124_CLK_USBD>; > clock-names = "reg", "pll_u", "utmi-pads"; > - resets = <&tegra_car 59>, <&tegra_car 22>; > + resets = <&tegra_car 22>, <&tegra_car 22>; > reset-names = "usb", "utmi-pads"; > nvidia,hssync-start-delay = <0>; > nvidia,idle-wait-delay = <17>; > nvidia,elastic-limit = <16>; > nvidia,term-range-adj = <6>; > nvidia,xcvr-setup = <9>; > nvidia,xcvr-lsfslew = <0>; > nvidia,xcvr-lsrslew = <3>; > nvidia,hssquelch-level = <2>; > nvidia,hsdiscon-level = <5>; > nvidia,xcvr-hsslew = <12>; > + nvidia,has-utmi-pad-registers; > status = "disabled"; > }; > > usb@0,7d004000 { > compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci"; > reg = <0x0 0x7d004000 0x0 0x4000>; > interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; > phy_type = "utmi"; > clocks = <&tegra_car TEGRA124_CLK_USB2>; > resets = <&tegra_car 58>; > reset-names = "usb"; > nvidia,phy = <&phy2>; > status = "disabled"; > }; > > phy2: usb-phy@0,7d004000 { > compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy"; > reg = <0x0 0x7d004000 0x0 0x4000>, > <0x0 0x7d000000 0x0 0x4000>; > phy_type = "utmi"; > clocks = <&tegra_car TEGRA124_CLK_USB2>, > <&tegra_car TEGRA124_CLK_PLL_U>, > <&tegra_car TEGRA124_CLK_USBD>; > clock-names = "reg", "pll_u", "utmi-pads"; > - resets = <&tegra_car 22>, <&tegra_car 22>; > + resets = <&tegra_car 58>, <&tegra_car 22>; > reset-names = "usb", "utmi-pads"; > nvidia,hssync-start-delay = <0>; > nvidia,idle-wait-delay = <17>; > nvidia,elastic-limit = <16>; > nvidia,term-range-adj = <6>; > nvidia,xcvr-setup = <9>; > nvidia,xcvr-lsfslew = <0>; > nvidia,xcvr-lsrslew = <3>; > nvidia,hssquelch-level = <2>; > nvidia,hsdiscon-level = <5>; > nvidia,xcvr-hsslew = <12>; > - nvidia,has-utmi-pad-registers; > status = "disabled"; > }; > > usb@0,7d008000 { > compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci"; > reg = <0x0 0x7d008000 0x0 0x4000>; > interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; > phy_type = "utmi"; > clocks = <&tegra_car TEGRA124_CLK_USB3>; > resets = <&tegra_car 59>; > reset-names = "usb"; > nvidia,phy = <&phy3>; > status = "disabled"; > }; > > phy3: usb-phy@0,7d008000 { > compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy"; > reg = <0x0 0x7d008000 0x0 0x4000>, > <0x0 0x7d000000 0x0 0x4000>; > phy_type = "utmi"; > clocks = <&tegra_car TEGRA124_CLK_USB3>, > <&tegra_car TEGRA124_CLK_PLL_U>, > <&tegra_car TEGRA124_CLK_USBD>; > clock-names = "reg", "pll_u", "utmi-pads"; > - resets = <&tegra_car 58>, <&tegra_car 22>; > + resets = <&tegra_car 59>, <&tegra_car 22>; > reset-names = "usb", "utmi-pads"; > nvidia,hssync-start-delay = <0>; > nvidia,idle-wait-delay = <17>; > nvidia,elastic-limit = <16>; > nvidia,term-range-adj = <6>; > nvidia,xcvr-setup = <9>; > nvidia,xcvr-lsfslew = <0>; > nvidia,xcvr-lsrslew = <3>; > nvidia,hssquelch-level = <2>; > nvidia,hsdiscon-level = <5>; > nvidia,xcvr-hsslew = <12>; > status = "disabled"; > }; > > cpus { > #address-cells = <1>; > #size-cells = <0>; > > cpu@0 { > device_type = "cpu"; >
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