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Mon, 15 Apr 2019 21:04:49 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.1.6-332-g22ddc6a-fmstable-20190412v1 Mime-Version: 1.0 X-Me-Personality: 52947553 Message-Id: <93fd2cb2-b3cd-4b7f-b187-eec62ce49723@www.fastmail.com> In-Reply-To: <20190415121235.255028-2-tmaimon77@gmail.com> References: <20190415121235.255028-1-tmaimon77@gmail.com> <20190415121235.255028-2-tmaimon77@gmail.com> Date: Mon, 15 Apr 2019 21:04:48 -0400 From: "Andrew Jeffery" To: "Tomer Maimon" , "Greg Kroah-Hartman" , arnd@arnd.de, "Rob Herring" , mark.rutland@arm.com, "Nancy Yuen" , "Patrick Venture" , "Brendan Higgins" , "Avi Fishman" , "Joel Stanley" Cc: linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, openbmc@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: =?UTF-8?Q?Re:_[PATCH_v1_1/2]_dt-binding:_misc:_Add_common_LPC_snoop_docu?= =?UTF-8?Q?mentation?= Content-Type: text/plain Sender: linux-hwmon-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org On Mon, 15 Apr 2019, at 21:51, Tomer Maimon wrote: > Added device tree binding documentation for Nuvoton BMC > NPCM BIOS Post Code (BPC) and Apeed AST2500 LPC snoop. > The LPC snoop monitoring two configurable I/O addresses > written by the host on Low Pin Count (LPC) bus. > > Signed-off-by: Tomer Maimon > --- > .../devicetree/bindings/misc/lpc-snoop.txt | 27 ++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > create mode 100644 Documentation/devicetree/bindings/misc/lpc-snoop.txt > > diff --git a/Documentation/devicetree/bindings/misc/lpc-snoop.txt > b/Documentation/devicetree/bindings/misc/lpc-snoop.txt > new file mode 100644 > index 000000000000..7deac244ef9d > --- /dev/null > +++ b/Documentation/devicetree/bindings/misc/lpc-snoop.txt > @@ -0,0 +1,27 @@ > +LPC snoop interface > + > +The LPC snoop (BIOS Post Code) interface can monitor > +two configurable I/O addresses written by the host on > +the Low Pin Count (LPC) bus. Wrapping looks kind of odd and there's a missing newline at the end of the file, but for the content: Reviewed-by: Andrew Jeffery > + > +Nuvoton NPCM7xx LPC snoop supports capture double words, > +when using capture double word only I/O address 1 is monitored. > + > +Required properties for lpc-snoop node > +- compatible : "nuvoton,npcm750-lpc-bpc-snoop" for Poleg NPCM7XX > + "aspeed,ast2500-lpc-snoop" for Aspeed AST2500. > +- reg : specifies physical base address and size of the > registers. > +- interrupts : contain the LPC snoop interrupt with flags for > falling edge. > +- snoop-ports : contain monitor I/O addresses, at least one monitor > I/O > + address required > + > +Optional property for NPCM7xx lpc-snoop node > +- nuvoton,lpc-en-dwcapture : enable capture double words support. > + > +Example: > + lpc-snoop: lpc_snoop@f0007040 { > + compatible = "nuvoton,npcm750-lpc-bpc-snoop"; > + reg = <0xf0007040 0x14>; > + snoop-ports = <0x80>; > + interrupts = ; > + }; > \ No newline at end of file > -- > 2.14.1 > >