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[66.90.144.107]) by smtp.gmail.com with ESMTPSA id bl8-20020a056808308800b0035028730c90sm4664594oib.1.2022.11.02.09.23.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Nov 2022 09:23:42 -0700 (PDT) Received: (nullmailer pid 3997053 invoked by uid 1000); Wed, 02 Nov 2022 16:23:44 -0000 Date: Wed, 2 Nov 2022 11:23:44 -0500 From: Rob Herring To: Neil Armstrong Cc: Martin Blumenstingl , Krzysztof Kozlowski , Kevin Hilman , Sebastian Reichel , Jerome Brunet , linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org Subject: Re: [PATCH 1/4] dt-bindings: reset: document Odroid Go Ultra power-off Message-ID: <20221102162344.GA3993882-robh@kernel.org> References: <20221031-b4-odroid-go-ultra-initial-v1-0-42e3dbea86d5@linaro.org> <20221031-b4-odroid-go-ultra-initial-v1-1-42e3dbea86d5@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221031-b4-odroid-go-ultra-initial-v1-1-42e3dbea86d5@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On Mon, Oct 31, 2022 at 05:47:25PM +0100, Neil Armstrong wrote: > The Hardkernel Odroid Go Ultra poweroff scheme requires requesting a poweroff > to its two PMICs in order, this represents the poweroff scheme needed to complet > a clean poeroff of the system. > > Signed-off-by: Neil Armstrong > --- > .../reset/hardkernel,odroid-go-ultra-poweroff.yaml | 42 ++++++++++++++++++++++ > 1 file changed, 42 insertions(+) > > diff --git a/Documentation/devicetree/bindings/power/reset/hardkernel,odroid-go-ultra-poweroff.yaml b/Documentation/devicetree/bindings/power/reset/hardkernel,odroid-go-ultra-poweroff.yaml > new file mode 100644 > index 000000000000..65e42258717c > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/reset/hardkernel,odroid-go-ultra-poweroff.yaml > @@ -0,0 +1,42 @@ > +# SPDX-License-Identifier: GPL-2.0 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/power/reset/hardkernel,odroid-go-ultra-poweroff.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Hardkernel Odroid Go Ultra poweroff > + > +maintainers: > + - Neil Armstrong > + > +description: > + The Hardkernel Odroid Go Ultra poweroff scheme requires requesting a poweroff > + to its two PMICs in order, this represents the poweroff scheme needed to complete > + a clean poeroff of the system. You don't really need a node for this. Test against the top level compatible and then find the PMIC nodes by their compatible strings. > + > +properties: > + compatible: > + const: hardkernel,odroid-go-ultra-poweroff > + > + hardkernel,rk817-pmic: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: Phandle to the RK817 PMIC node > + > + hardkernel,rk818-pmic: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: Phandle to the RK818 PMIC node > + > +required: > + - compatible > + - hardkernel,rk817-pmic > + - hardkernel,rk818-pmic > + > +additionalProperties: false > + > +examples: > + - | > + poweroff { > + compatible = "hardkernel,odroid-go-ultra-poweroff"; > + hardkernel,rk817-pmic = <&rk817>; > + hardkernel,rk818-pmic = <&rk818>; > + }; > > -- > b4 0.10.1 >