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[66.90.144.107]) by smtp.gmail.com with ESMTPSA id f6-20020a4ad806000000b0035eb4e5a6c4sm4198367oov.26.2022.05.02.13.15.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 May 2022 13:15:37 -0700 (PDT) Received: (nullmailer pid 1665884 invoked by uid 1000); Mon, 02 May 2022 20:15:36 -0000 Date: Mon, 2 May 2022 15:15:36 -0500 From: Rob Herring To: Dave Gerlach Cc: Santosh Shilimkar , Krzysztof Kozlowski , Tero Kristo , Nishanth Menon , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Vignesh Raghavendra Subject: Re: [PATCH 2/6] dt-bindings: ti,sci: Add lpm region and ti,lpm-firmware-name Message-ID: References: <20220421203659.27853-1-d-gerlach@ti.com> <20220421203659.27853-3-d-gerlach@ti.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220421203659.27853-3-d-gerlach@ti.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220502_131539_988119_032A36DD X-CRM114-Status: GOOD ( 20.44 ) 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, Apr 21, 2022 at 03:36:55PM -0500, Dave Gerlach wrote: > Add documentation for the lpm region which tells the ti-sci driver where > to load the FS Stub low power mode firmware and also the > ti,lpm-firmware-name which tells the driver which binary to load. Both > of these are optional for normal system operation but required to > enabled suspend-to-mem usage of Deep Sleep state. > > Signed-off-by: Dave Gerlach > --- > .../bindings/arm/keystone/ti,sci.yaml | 21 +++++++++++++++---- > 1 file changed, 17 insertions(+), 4 deletions(-) > > diff --git a/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml b/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml > index ec88aa88a2a0..31c783507cd0 100644 > --- a/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml > +++ b/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml > @@ -42,12 +42,19 @@ properties: > - const: ti,am654-sci > > reg-names: > - description: | > - Specifies the debug messages memory mapped region that is optionally > - made available from TI-SCI controller. > - const: debug_messages > + items: > + - const: debug_messages > + - const: lpm > + minItems: 1 > > reg: > + items: > + - description: | > + Specifies the debug messages memory mapped region that is optionally > + made available from TI-SCI controller. > + - description: | > + Specifies the lpm memory mapped region where the FS Stub low power > + firmware is to be loaded. > minItems: 1 > > mbox-names: > @@ -92,6 +99,12 @@ properties: > type: object > $ref: /schemas/reset/ti,sci-reset.yaml# > > + ti,lpm-firmware-name: firmware-name > + description: | > + Name of binary of FS Stub low power firmware located on the > + firmware search path. > + $ref: /schemas/types.yaml#/definitions/string > + > required: > - compatible > - mbox-names > -- > 2.35.0 > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel