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Mon, 28 Sep 2026 19:28:59 -0700 (PDT) Received: from ryzen.lan ([2601:644:8000:7a86::e34]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-cc79219db77sm4919997a12.14.2026.09.28.19.28.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Sep 2026 19:28:58 -0700 (PDT) From: Rosen Penev To: linuxppc-dev@lists.ozlabs.org Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , "Ritesh Harjani (IBM)" , Shrikanth Hegde , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2] powerpc: dts: eiger: add placeholder reg to ndfc node Date: Mon, 28 Sep 2026 19:28:55 -0700 Message-ID: <20260929022855.24484-1-rosenp@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The ndfc node of eiger.dts has no reg property, U-Boot fills it in at runtime. The new IBM NDFC binding makes it required, so dtbs_check now reports ndfc@1,0 (ibm,ndfc): 'reg' is a required property Add a zeroed placeholder, as the nor_flash@0,0 node in the same file already does. Tested with dt-validate on eiger.dtb. Assisted-by: LLM Signed-off-by: Rosen Penev --- v2: fix default reg arch/powerpc/boot/dts/eiger.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/boot/dts/eiger.dts b/arch/powerpc/boot/dts/eiger.dts index dc4d74c523ec..33ce507e71d4 100644 --- a/arch/powerpc/boot/dts/eiger.dts +++ b/arch/powerpc/boot/dts/eiger.dts @@ -196,7 +196,7 @@ partition@3fa0000 { ndfc@1,0 { compatible = "ibm,ndfc"; - /* reg property is supplied by U-boot */ + reg = <0x00000001 0x00000000 0x00000000>; /* Filled in by U-Boot */ ccr = <0x00003000>; bank-settings = <0x80002222>; #address-cells = <1>; -- 2.55.0