From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: [PATCH 3/3] dt-bindings: add Tegra186 BPMP I2C binding Date: Tue, 15 Nov 2016 16:46:07 +0100 Message-ID: <20161115154607.GC22611@ulmo.ba.sec> References: <20160719191442.15439-1-swarren@wwwdotorg.org> <20160719191442.15439-3-swarren@wwwdotorg.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="NU0Ex4SbNnrxsi6C" Return-path: Content-Disposition: inline In-Reply-To: <20160719191442.15439-3-swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Stephen Warren Cc: Joseph Lo , Rob Herring , linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Mark Rutland , MLongnecker-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, sivaramn-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, pdeschrijver-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, Stephen Warren List-Id: devicetree@vger.kernel.org --NU0Ex4SbNnrxsi6C Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jul 19, 2016 at 01:14:42PM -0600, Stephen Warren wrote: > From: Stephen Warren >=20 > In Tegra186, the BPMP (Boot and Power Management Processor) owns certain > HW devices, such as the I2C controller for the power management I2C bus. > Software running on other CPUs must perform IPC to the BPMP in order to > execute transactions on that I2C bus. This binding describes an I2C bus > that is accessed in such a fashion. >=20 > Signed-off-by: Stephen Warren > --- > .../bindings/i2c/nvidia,tegra186-bpmp-i2c.txt | 42 ++++++++++++++++= ++++++ > 1 file changed, 42 insertions(+) > create mode 100644 Documentation/devicetree/bindings/i2c/nvidia,tegra186= -bpmp-i2c.txt I ended up cherry-picking this commit from U-Boot, which already had both of the comments addressed that were discussed here. I also took the liberty of adding Jon's Acked-by from this thread since it's effectively the same commit. Thanks, Thierry --NU0Ex4SbNnrxsi6C Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIcBAABCAAGBQJYKy2/AAoJEN0jrNd/PrOhRpwQAKTEh5SXxktFKiIFhLrswjwi rzNJBWPtlxf1NpZRkUclHT6DbseM68YyX2JSPTkd0zyK6qO9NwfF7uB6/GGVIK3A ZRAiXfqIkn8degNxaDBm4OoG6fta5TE0VcjY5t7W7tKjVsvABtphpxcg633dOet4 MxCANrSMllpB+LV6w2rwCWJB23ProiiE9LGK3+bIbRgJKn1Ec52fosIX3llpYvtI GFAXqeHL/iUpq6sUBIR6iO/c32BOSqVafSeVQYP6MDfgd/A2/Bw1cUwOmCFgGdx0 NitHUfTMUCTjVvMl1T3dodcxdIHh/LA8FxDSDg9V+tjUX/k1LkHZiuJEpi1nbw37 Qh6ZX0WpmgxlYQte4i1J7xDyx3avZuqYIoZK2lM86vd04STyrqOWYieKe/j60rHl Ya7nRJhqvHixVJYp0VU5qIklwJApX8H/EZHG3j/NCPqTrb9d0geXjL7Obsa5ujBW MgWtrn4TFTW9IuWy7kVQ9EV1+N62YG0FVVMZhdW2c26RJMQ5NNDe/rE6qb/xNYOm vs3BNwrKkUPxIWJSoTzP19R0LiKgsXmuXXY0l+7Cnnud3sQ1rk5/2yJY0N5qYDxC BklzwSkvfpd3vRloEa4NFF1L5QvRaIRMQQQinqA4NdFn8fmmAQ0CHqieT7ZFXTmw FyHzEZVkQqSf5+snj65z =bE4o -----END PGP SIGNATURE----- --NU0Ex4SbNnrxsi6C--