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[61.220.246.151]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-396b0fd5c34sm22051985a91.8.2026.08.31.06.47.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Aug 2026 06:47:41 -0700 (PDT) From: Mike Hsieh X-Google-Original-From: Mike Hsieh Date: Mon, 31 Aug 2026 21:47:57 +0800 Subject: [PATCH] ARM: dts: aspeed: clemente: Remove nct3018y rtc node Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260831-clemente-remove-rtc-v1-1-84fc5787a6bb@quantatw.com> X-B4-Tracking: v=1; b=H4sIAAAAAAAC/x2MQQqAIBQFrxJ/nWAKGV0lWtTvVR/KQiWC6O5Jq 2EWMw9FBEGktngo4JIoh89SlQXxOvgFSqbsZLSpdWMrxRt2+AQVsB9XRmI1WTc7xw00j5TLM2C W+792/ft+WksGJmUAAAA= X-Change-ID: 20260831-clemente-remove-rtc-d37f77c8e0cb To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , Ryan Chen , Billy Tsai Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, Cosmo Chou , Potin Lai , Mik Lin , Mike Hsieh , Mike Hsieh X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1788184083; l=1130; i=mike_hsieh@quantatw.com; s=20260522; h=from:subject:message-id; bh=wbzWufdH1+05XeIF2UprLNnPXLOsM98m2VskYJzVc3M=; b=2dMXHa9BYQMJWRIeFy9+pcKa28XMr7eWy8ya+OnqUgbtTebVuhdxMyXh+CIHfidxvK2Vo6CpH UpkwbQS4uMCB4BS0St4Z0vIHonO6AJfchblqTsk+pnKP61dsaihR+Be X-Developer-Key: i=mike_hsieh@quantatw.com; a=ed25519; pk=DRIErV0xX0KMBlR/irAsbuN4L3egitHbC8FHruUH4HE= The Clemente platform has a second source RTC chip (PCF85053A) that shares the same I2C address (0x6f) with the existing NCT3018Y. Remove the statically defined nct3018y RTC node from the device tree. The correct RTC driver will be dynamically detected and instantiated from userspace/early-init script at runtime. Signed-off-by: Mike Hsieh --- arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts | 5 ----- 1 file changed, 5 deletions(-) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts index 820d39a92974..51e90a4fba0e 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts @@ -958,11 +958,6 @@ io_expander3: gpio@21 { "", ""; }; - - rtc@6f { - compatible = "nuvoton,nct3018y"; - reg = <0x6f>; - }; }; &i2c7 { --- base-commit: bd35c4d64a566319bb5a151384eb9dbdf4b44eb9 change-id: 20260831-clemente-remove-rtc-d37f77c8e0cb Best regards, -- Mike Hsieh