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[66.90.148.213]) by smtp.gmail.com with ESMTPSA id i1sm2384905ooo.15.2021.09.07.11.46.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Sep 2021 11:46:58 -0700 (PDT) Received: (nullmailer pid 136986 invoked by uid 1000); Tue, 07 Sep 2021 18:46:55 -0000 Date: Tue, 7 Sep 2021 13:46:55 -0500 From: Rob Herring To: Chia-Wei Wang Cc: joel@jms.id.au, andrew@aj.id.au, lee.jones@linaro.org, osk@google.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org Subject: Re: [PATCH v2 1/3] dt-bindings: aspeed-lpc: Add UART routing compatible string Message-ID: References: <20210902021817.17506-1-chiawei_wang@aspeedtech.com> <20210902021817.17506-2-chiawei_wang@aspeedtech.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210902021817.17506-2-chiawei_wang@aspeedtech.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210907_114659_704425_544CC920 X-CRM114-Status: GOOD ( 17.42 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Sep 02, 2021 at 10:18:14AM +0800, Chia-Wei Wang wrote: > Add the compatible string and the device tree description for the > Aspeed AST25xx/AST26xx UART routing control. > > Signed-off-by: Chia-Wei Wang > --- > .../devicetree/bindings/mfd/aspeed-lpc.txt | 22 +++++++++++++++++++ > 1 file changed, 22 insertions(+) Either convert aspeed-lpc.txt to DT schema or make this a separate schema doc. > > diff --git a/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt b/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt > index 936aa108eab4..45d44f812e5e 100644 > --- a/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt > +++ b/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt > @@ -155,3 +155,25 @@ lpc_reset: reset-controller@98 { > reg = <0x98 0x4>; > #reset-cells = <1>; > }; > + > +UART routing control > +-------------------- > + > +The UART routing control manages the RX muxes among the UART controllers > +and the I/O pins. This is typicall used for the Serial-Over-Lan (SOL) > +service. > + > +Required properties: > + > + - compatible: One of: > + "aspeed,ast2500-uart-routing"; > + "aspeed,ast2600-uart-routing"; > + > + - reg: offset and length of the IP in the LPC memory region > + > +Example: > + > +uart_routing: uart-routing@98 { > + compatible = "aspeed,ast2600-uart-routing"; > + reg = <0x98 0x8>; > +}; > -- > 2.17.1 > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel