From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELvc7cEWeuXqQCUNPsY76tn2uPS0Mj3OeVrGdw2h3+833UV++IFqBlkgfi6nBVoUTYqc48vR ARC-Seal: i=1; a=rsa-sha256; t=1520340002; cv=none; d=google.com; s=arc-20160816; b=RKQXmKV6oaelDAP0Iywr7kO0v/BX3ApILDb+S5lf4LkmqgTz0tm8iogq/+ORW+uzCw 2JjYv4aT+5qsGT+GNpE0I1OCPofYWEMRtpPgm6NOtAFuHWqvvQdmhlC1ffR+HY8DR7JB +tNBVuKAS0Tuhea7LJFqkiew71uF4pFmozOZPe4tYJxOj2AQ89tgfC4VD5fs+5CU0iQB dOcpVZirj5+YrP+qorsEk1O96jzsgBwtQfg8nwPX1gYo+WxXzQcgVnzbWaWbycS5NsQo 748nFoWrFNuBP2wOyh/rQt0c+6ttriLi+CpRp0pMgeIgdiv4tD1frHW5CJeI+wDLZq17 /zuQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:arc-authentication-results; bh=x+SzDbsxxa/1YdaTy/CkftzkVV3xU1B9JW20HS+k0NU=; b=yIl68gbFBueRxgDHk7BPEHzBwblj2s95T21oV+Ga+Hx4SYwBh9lD5XvFDAvD+mkSam +Epc7B4eEVsXedeEUx/9EdlTVQjN/4K3WnydPld/IJpWST9JK6s2mdy+vw1Ik8z7oKof hskcs388d6sWKDaAoKyuRZQVD5i4BieYL40qryLVUfwg/rpX4CZT3xSIw/l5Y3XCb24X MUpxvtcMM877CNBxGtUVGzAJqqhRWFu2LtBHii/IUUIFogUz9XcL8znEIBCwXbQXUGqR AjRMzsrLkITE2s3bGPPNbakHckOX9VcMPLogRmeawu8WbSBP729AzPGms7SfD8EVzrZG tAog== ARC-Authentication-Results: i=1; mx.google.com; spf=neutral (google.com: 195.113.26.193 is neither permitted nor denied by best guess record for domain of pavel@ucw.cz) smtp.mailfrom=pavel@ucw.cz Authentication-Results: mx.google.com; spf=neutral (google.com: 195.113.26.193 is neither permitted nor denied by best guess record for domain of pavel@ucw.cz) smtp.mailfrom=pavel@ucw.cz Date: Tue, 6 Mar 2018 13:40:02 +0100 From: Pavel Machek To: Jae Hyun Yoo Cc: joel@jms.id.au, andrew@aj.id.au, arnd@arndb.de, gregkh@linuxfoundation.org, jdelvare@suse.com, linux@roeck-us.net, benh@kernel.crashing.org, andrew@lunn.ch, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, devicetree@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-arm-kernel@lists.infradead.org, openbmc@lists.ozlabs.org Subject: Re: [PATCH v2 2/8] [PATCH 2/8] Documentations: dt-bindings: Add a document of PECI adapter driver for Aspeed AST24xx/25xx SoCs Message-ID: <20180306124002.GA13950@amd> References: <20180221161606.32247-1-jae.hyun.yoo@linux.intel.com> <20180221161606.32247-3-jae.hyun.yoo@linux.intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="IS0zKkzwUGydFO0o" Content-Disposition: inline In-Reply-To: <20180221161606.32247-3-jae.hyun.yoo@linux.intel.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1593027883264098537?= X-GMAIL-MSGID: =?utf-8?q?1594192038589319284?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: --IS0zKkzwUGydFO0o Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > Signed-off-by: Jae Hyun Yoo > --- > .../devicetree/bindings/peci/peci-aspeed.txt | 73 ++++++++++++++++= ++++++ > 1 file changed, 73 insertions(+) > create mode 100644 Documentation/devicetree/bindings/peci/peci-aspeed.txt >=20 > diff --git a/Documentation/devicetree/bindings/peci/peci-aspeed.txt b/Doc= umentation/devicetree/bindings/peci/peci-aspeed.txt > new file mode 100644 > index 000000000000..8a86f346d550 > --- /dev/null > +++ b/Documentation/devicetree/bindings/peci/peci-aspeed.txt > @@ -0,0 +1,73 @@ > +Device tree configuration for PECI buses on the AST24XX and AST25XX SoCs. Are these SoCs x86-based? > +Required properties: > +- compatible > + "aspeed,ast2400-peci" or "aspeed,ast2500-peci" > + - aspeed,ast2400-peci: Aspeed AST2400 family PECI controller > + - aspeed,ast2500-peci: Aspeed AST2500 family PECI controller > + > +- reg > + Should contain PECI registers location and length. Other dts documents put it on one line, reg: Should contain ... > +- clock_frequency > + Should contain the operation frequency of PECI hardware module. > + 187500 ~ 24000000 specify this is Hz? > +- rd-sampling-point > + Read sampling point selection. The whole period of a bit time will be > + divided into 16 time frames. This value will determine which time frame > + this controller will sample PECI signal for data read back. Usually in > + the middle of a bit time is the best. English? "This value will determine when this controller"? > + 0 ~ 15 (default: 8) > + > +- cmd_timeout_ms > + Command timeout in units of ms. > + 1 ~ 60000 (default: 1000) > + > +Example: > + peci: peci@1e78b000 { > + compatible =3D "simple-bus"; > + #address-cells =3D <1>; > + #size-cells =3D <1>; > + ranges =3D <0x0 0x1e78b000 0x60>; > + > + peci0: peci-bus@0 { > + compatible =3D "aspeed,ast2500-peci"; > + reg =3D <0x0 0x60>; > + #address-cells =3D <1>; > + #size-cells =3D <0>; > + interrupts =3D <15>; > + clocks =3D <&clk_clkin>; > + clock-frequency =3D <24000000>; > + msg-timing-nego =3D <1>; > + addr-timing-nego =3D <1>; > + rd-sampling-point =3D <8>; > + cmd-timeout-ms =3D <1000>; > + }; > + }; > \ No newline at end of file --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --IS0zKkzwUGydFO0o Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlqejCIACgkQMOfwapXb+vLaLQCcDjI/E5KqNtK+MwWD+At6Hvze Wb8An3DjmGPHUBCIvAPa11iSMb/A6KuP =YJ4Q -----END PGP SIGNATURE----- --IS0zKkzwUGydFO0o--