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[92.233.226.227]) by smtp.googlemail.com with ESMTPSA id r7sm29118896wre.25.2021.03.10.02.23.37 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 10 Mar 2021 02:23:41 -0800 (PST) Subject: Re: [PATCH V2 1/2] dt-bindings: nvmem: add Broadcom's NVRAM To: =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= , Rob Herring Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, Florian Fainelli , Vivek Unune , bcm-kernel-feedback-list@broadcom.com, linux-kernel@vger.kernel.org, =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= References: <20210305183236.11784-1-zajec5@gmail.com> From: Srinivas Kandagatla Message-ID: <4be3e736-8bd5-b9e4-9c5b-e69b164e152d@linaro.org> Date: Wed, 10 Mar 2021 10:23:36 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20210305183236.11784-1-zajec5@gmail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 05/03/2021 18:32, Rafał Miłecki wrote: > From: Rafał Miłecki > > Broadcom's NVRAM structure contains device data and can be accessed > using I/O mapping. > > Signed-off-by: Rafał Miłecki > --- Applied both patches! thanks -srini > V2: Use Broadcom's NVRAM specific binding. Generic "nvmem-iomap" binding > didn't make much sense. Thanks Srinivas! > --- > .../devicetree/bindings/nvmem/brcm,nvram.yaml | 34 +++++++++++++++++++ > 1 file changed, 34 insertions(+) > create mode 100644 Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml > > diff --git a/Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml b/Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml > new file mode 100644 > index 000000000000..58ff6b0bdb1a > --- /dev/null > +++ b/Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml > @@ -0,0 +1,34 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/nvmem/brcm,nvram.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Broadcom's NVRAM > + > +description: | > + Broadcom's NVRAM is a structure containing device specific environment > + variables. It is used for storing device configuration, booting parameters > + and calibration data. > + > + NVRAM can be accessed on Broadcom BCM47xx MIPS and Northstar ARM Cortex-A9 > + devices usiong I/O mapped memory. > + > +maintainers: > + - Rafał Miłecki > + > +allOf: > + - $ref: "nvmem.yaml#" > + > +properties: > + compatible: > + const: brcm,nvram > + > +unevaluatedProperties: false > + > +examples: > + - | > + nvram@1eff0000 { > + compatible = "brcm,nvram"; > + reg = <0x1eff0000 0x10000>; > + }; >