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controller driver To: Longbin Li Cc: linux-spi@vger.kernel.org, devicetree@vger.kernel.org, sophgo@lists.linux.dev, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou References: <20250224101213.26003-1-looong.bin@gmail.com> <20250224101213.26003-4-looong.bin@gmail.com> From: Chen Wang In-Reply-To: <20250224101213.26003-4-looong.bin@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-ClientProxiedBy: SG2PR04CA0156.apcprd04.prod.outlook.com (2603:1096:4::18) To PN0PR01MB9166.INDPRD01.PROD.OUTLOOK.COM (2603:1096:c01:165::9) X-Microsoft-Original-Message-ID: <9bfe0d73-ff52-4333-b9cc-3f6d61923f67@outlook.com> Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email 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X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-Transport-CrossTenantHeadersStamped: MA0PR01MB5725 On 2025/2/24 18:12, Longbin Li wrote: > Add SPI NOR device node for Sophgo. > > Signed-off-by: Longbin Li > --- > .../boot/dts/sophgo/sg2044-sophgo-sd3-10.dts | 18 ++++++++++++++ > arch/riscv/boot/dts/sophgo/sg2044.dtsi | 24 +++++++++++++++++++ > 2 files changed, 42 insertions(+) > > diff --git a/arch/riscv/boot/dts/sophgo/sg2044-sophgo-sd3-10.dts b/arch/riscv/boot/dts/sophgo/sg2044-sophgo-sd3-10.dts > index c50e61a50013..9c634920f37e 100644 > --- a/arch/riscv/boot/dts/sophgo/sg2044-sophgo-sd3-10.dts > +++ b/arch/riscv/boot/dts/sophgo/sg2044-sophgo-sd3-10.dts > @@ -80,6 +80,24 @@ &sd { > status = "okay"; > }; > > +&spifmc0 { > + status = "okay"; > + > + flash@0 { > + compatible = "jedec,spi-nor"; > + reg = <0>; > + }; > +}; > + > +&spifmc1 { > + status = "okay"; > + > + flash@0 { > + compatible = "jedec,spi-nor"; > + reg = <0>; > + }; > +}; > + > &uart1 { > status = "okay"; > }; What is your baseline? I can't see "sg2044-sophgo-sd3-10.dts " on the latest mainline yet. BTW,  the name "sg2044-sophgo-sd3-10" seems a bit redundant. Wouldn't "sg2044-sd3-10" be better? [......]