From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: [PATCH V2 1/5] dt-bindings: usb: xhci-tegra: Add power-domain details Date: Thu, 11 Oct 2018 18:49:52 +0200 Message-ID: <20181011164952.GC7393@ulmo> References: <1538143910-24400-1-git-send-email-jonathanh@nvidia.com> <1538143910-24400-2-git-send-email-jonathanh@nvidia.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="rQ2U398070+RC21q" Return-path: Content-Disposition: inline In-Reply-To: <1538143910-24400-2-git-send-email-jonathanh@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: Jon Hunter Cc: Rob Herring , Mark Rutland , Mathias Nyman , Greg Kroah-Hartman , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, Ulf Hansson List-Id: devicetree@vger.kernel.org --rQ2U398070+RC21q Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Sep 28, 2018 at 03:11:46PM +0100, Jon Hunter wrote: > Add details for power-domains to the Tegra xHCI bindings so that > generic power-domains can be used for inconjunction with the xHCI > driver. >=20 > Signed-off-by: Jon Hunter > --- > Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt | 8 +++++= +++ > 1 file changed, 8 insertions(+) >=20 > diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.t= xt b/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt > index 3eee9e505400..4156c3e181c5 100644 > --- a/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt > +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt > @@ -59,6 +59,14 @@ For Tegra210: > - avdd-pll-uerefe-supply: PLLE reference PLL power supply. Must supply 1= =2E05 V. > - dvdd-pex-pll-supply: PCIe/USB3 PLL power supply. Must supply 1.05 V. > - hvdd-pex-pll-e-supply: High-voltage PLLE power supply. Must supply 1.8= V. > +- power-domains: A list of PM domain specifiers that reference each powe= r-domain > + used by the xHCI controller. This list must comprise of a specifier fo= r the > + XUSBA and XUSBC power-domains. See ../power/power_domain.txt and > + ../arm/tegra/nvidia,tegra20-pmc.txt for details. > +- power-domain-names: A list of names that represent each of the specifi= ers in > + the 'power-domains' property. Must include 'xusb_ss' and 'xusb_host' w= hich Total bike-shed comment: maybe call these "superspeed" and "host" or something. The xusb_ prefix is kind of redundent because of the context. On the other hand, those are the names by which the power partitions are referred to, so either way: Acked-by: Thierry Reding --rQ2U398070+RC21q Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAlu/fzAACgkQ3SOs138+ s6E1Kg//WXm9D1vGvegOneAlxvdtj2qjj88BeB3Jlvl46mxINwhmlrWB52aZJMwz WUekuHgpyEVBoINMlAxFqYCPurWMnFClFLkj/VeiE8qLqRSjnNmIbTNQoTahXzAm sFsxLUX7RnEYCJAbAiY+8QjTqs3sPCObl5RAn/5/hJWgQIAtAtAcIo5OOG1TsZze PJxRxAoLgB6RkJG1FvXEO6RhR63waxFd8OtIr6c4lqsix/v8f6UJohAyL0fCdQ7y PJy3z9DYRLtf65njFH4mwH9VTrWBV7dtnFgpShjTkfeIk4tYb1z1KBxm+sAoNqTI wHcWmUAZglrbCErqBH4lYSESLv9Xy46ArDbNtq4QnFRRMkZJGmyr/qux+cuUA9pX KPTRMJRCzqJCoMFfm2MHcliB98mkII3naJj6TYdO+G0df3USMqjGsFPYiV83ry+5 WObcRjdgAAlUhl8w0gW9NAETuuzWIdkZ7uBkY7R8Emv/OQuWTXsud0zdDXsbubeQ R6I+QGawaJrYxnFz/7EXT2EAn9uFj/YCiUwbRLJ70ePftEWorKHTP0Fbl52NJHEV f2qKYLJ+BUW4vhkd+H/S4NQQ0t0VVrbgOFQyWGggSFkO3t3O7aOloiSF103i3mdZ nu6X0RvONuK6nPo3QTvxw0mZa5imA914oTQ1n0j9p+HRA/a4O8E= =TH2z -----END PGP SIGNATURE----- --rQ2U398070+RC21q--