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Thu, 13 Aug 2026 03:23:11 -0700 From: Jacky Huang To: Andrew Jeffery , Joel Stanley CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ryan Chen , Billy Tsai , , , , , , Jacky Huang Subject: [PATCH 4/8] ARM: dts: aspeed: ampere: Declare SPI NOR flashes on boards Date: Thu, 13 Aug 2026 19:22:29 +0900 Message-ID: <20260813102233.3088939-5-jackyhuang@nvidia.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260813102233.3088939-1-jackyhuang@nvidia.com> References: <20260813102233.3088939-1-jackyhuang@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: rnnvmail201.nvidia.com (10.129.68.8) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH1PEPF0000AD7D:EE_|MW4PR12MB7166:EE_ X-MS-Office365-Filtering-Correlation-Id: 9f473a03-375f-46d4-5f6e-08def924ea5d X-LD-Processed: 43083d15-7273-40c1-b7db-39efd9ccc17a,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|23010399003|1800799024|376014|7416014|36860700016|82310400026|11063799006|56012099006|10067099003|18002099003|22082099003; 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Keep status = "okay" so these boards stay enabled while the SoC stubs still exist. Signed-off-by: Jacky Huang --- .../boot/dts/aspeed/aspeed-bmc-ampere-mtjefferson.dts | 9 +++++++++ .../arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts | 9 +++++++++ 2 files changed, 18 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjefferson.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjefferson.dts index 53b4372f1a08..44332d1ba9f9 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjefferson.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjefferson.dts @@ -149,18 +149,24 @@ &mac3 { &fmc { status = "okay"; flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; status = "okay"; m25p,fast-read; label = "bmc"; spi-max-frequency = <50000000>; + spi-rx-bus-width = <2>; #include "openbmc-flash-layout-64.dtsi" }; flash@1 { + compatible = "jedec,spi-nor"; + reg = <1>; status = "okay"; m25p,fast-read; label = "alt-bmc"; spi-max-frequency = <50000000>; + spi-rx-bus-width = <2>; #include "openbmc-flash-layout-64-alt.dtsi" }; }; @@ -171,10 +177,13 @@ &spi1 { pinctrl-0 = <&pinctrl_spi1_default>; flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; status = "okay"; m25p,fast-read; label = "pnor"; spi-max-frequency = <20000000>; + spi-rx-bus-width = <2>; }; }; diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts index 2b336aa0146d..cd7cd012d295 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts @@ -379,18 +379,24 @@ &mac3 { &fmc { status = "okay"; flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; status = "okay"; m25p,fast-read; label = "bmc"; spi-max-frequency = <50000000>; + spi-rx-bus-width = <2>; #include "openbmc-flash-layout-64.dtsi" }; flash@1 { + compatible = "jedec,spi-nor"; + reg = <1>; status = "okay"; m25p,fast-read; label = "alt-bmc"; spi-max-frequency = <50000000>; + spi-rx-bus-width = <2>; #include "openbmc-flash-layout-64-alt.dtsi" }; }; @@ -401,10 +407,13 @@ &spi1 { pinctrl-0 = <&pinctrl_spi1_default>; flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; status = "okay"; m25p,fast-read; label = "pnor"; spi-max-frequency = <20000000>; + spi-rx-bus-width = <2>; }; }; -- 2.43.0