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Mon, 17 Aug 2026 09:47:02 -0700 (PDT) Received: from linaro.org ([2a02:2454:ff24:7210:7281:1989:ca4f:c9c9]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49987b203cfsm245247445e9.3.2026.08.17.09.47.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Aug 2026 09:47:01 -0700 (PDT) Date: Mon, 17 Aug 2026 18:47:00 +0200 From: Stephan Gerhold To: Linus Walleij Cc: u-boot@lists.u-boot-project.org, Tom Rini , Stefan Hansson Subject: Re: [PATCH v2 8/8] arm: u8500: Give Golden panel regulators unique names Message-ID: References: <20260817-ux500-external-sdcard-v2-0-ca9a110bd9c6@kernel.org> <20260817-ux500-external-sdcard-v2-8-ca9a110bd9c6@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260817-ux500-external-sdcard-v2-8-ca9a110bd9c6@kernel.org> X-BeenThere: u-boot@lists.u-boot-project.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.u-boot-project.org On Mon, Aug 17, 2026 at 11:31:57AM +0200, Linus Walleij wrote: > The Golden device tree gives both fixed panel supplies the same > regulator-name. U-Boot requires regulator names to be unique and aborts > driver-model initialization when binding the second supply. > > Add a U-Boot overlay assigning distinct names to the 1.8 V and 3.0 V > supplies. Include the common U8500 overlay since a board-specific > overlay takes precedence over it. > > Signed-off-by: Linus Walleij I think it's a bit awkward to have multiple regulators with the same name, even on Linux when looking at debugfs for example. Can you make this change on the Linux side and backport it here? Or maybe we can use the regulator names from the schematics if we have that (I don't remember :') ). Thanks, Stephan