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Mon, 29 May 2023 07:23:16 -0700 (PDT) Received: from [192.168.2.177] ([207.188.167.132]) by smtp.gmail.com with ESMTPSA id i7-20020a05600c290700b003f42d8dd7ffsm14441605wmd.19.2023.05.29.07.23.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 29 May 2023 07:23:15 -0700 (PDT) Message-ID: <64b7c2ed-ccbe-8313-8a46-1adf57deb0df@gmail.com> Date: Mon, 29 May 2023 16:23:14 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH 1/2] arm64: dts: mt7622: declare SPI-NAND present on BPI-R64 Content-Language: en-US, ca-ES, es-ES To: Daniel Golle , devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , AngeloGioacchino Del Regno References: From: Matthias Brugger In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230529_072318_179822_ECAE0566 X-CRM114-Status: GOOD ( 18.02 ) 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-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 19/04/2023 21:15, Daniel Golle wrote: > The SPI-NOR node in the device tree of the BananaPi R64 has most likely > been copied from the reference board's device tree even though the R64 > comes with an SPI-NAND chip rather than SPI-NOR. > > Setup the Serial NAND Flash Interface (SNFI) controller, enable > hardware BCH error detection and correction engine and add the SPI-NAND > chip including basic partitions, > > Signed-off-by: Daniel Golle Applied, thanks > --- > .../dts/mediatek/mt7622-bananapi-bpi-r64.dts | 39 ++++++++++++++++--- > 1 file changed, 34 insertions(+), 5 deletions(-) > > diff --git a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts > index af3fe61e40938..d583e816684cf 100644 > --- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts > +++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts > @@ -248,14 +248,42 @@ &nandc { > status = "disabled"; > }; > > -&nor_flash { > - pinctrl-names = "default"; > - pinctrl-0 = <&spi_nor_pins>; > - status = "disabled"; > +&bch { > + status = "okay"; > +}; > > +&snfi { > + pinctrl-names = "default"; > + pinctrl-0 = <&serial_nand_pins>; > + status = "okay"; > flash@0 { > - compatible = "jedec,spi-nor"; > + compatible = "spi-nand"; > reg = <0>; > + spi-tx-bus-width = <4>; > + spi-rx-bus-width = <4>; > + nand-ecc-engine = <&snfi>; > + partitions { > + compatible = "fixed-partitions"; > + #address-cells = <1>; > + #size-cells = <1>; > + > + partition@0 { > + label = "bl2"; > + reg = <0x0 0x80000>; > + read-only; > + }; > + > + partition@80000 { > + label = "fip"; > + reg = <0x80000 0x200000>; > + read-only; > + }; > + > + ubi: partition@280000 { > + label = "ubi"; > + reg = <0x280000 0x7d80000>; > + }; > + }; > }; > }; > > > base-commit: 13961ef828cbc254cc272221b7fc54851caa39a7 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel