From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 86D5035A399; Thu, 26 Feb 2026 17:59:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772128781; cv=none; b=h/mOFWGajz4zoL35PDLKAtFSQJt0LxXipZWFIZLlTnoS6wQ9vabNlha8Ex4bj0dFR/jKA+4WltMy05TjWtvZlWGbvQfACF5KirDs2WJRZYfyZ80g5FgXJ4gfOBw2P16gZU/6tn/rL5reyKkEpGEK5rhUrdTHaps0Ww/xb9E8d9s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772128781; c=relaxed/simple; bh=MguRNIbhWjylL2SWFqbE8eKjOmldrw1McpuJdNzjLFo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=fRDY6RXBk7UKXeHEwDk6kzWDI5wF7cizs/PgkMtv9yrf0XdCVZz3iBBs2EJWWpGw9cM9yQYwTeBvwubfcmVJstqSyBsBj6b/7Q03bd9Z7vxnALk1BrtiTOqR56gdRV+Tkwo/Nh8t4cysolvZyXRlhPy7bAAwQXUN1MIuD+38fYk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lBA/plYJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lBA/plYJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C25F9C19423; Thu, 26 Feb 2026 17:59:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772128781; bh=MguRNIbhWjylL2SWFqbE8eKjOmldrw1McpuJdNzjLFo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lBA/plYJDAFSdNwwVIXtZswUeU35DMBZZ8TJu/WVjevrHxn23zh2lMnnE1jtAL1Ob FVffAg8Nw7YGdRMjDSDyJut5OSB6SqFvn2Bne0m8B10y+Wxn/1Msb9f0v1F0rJKQz5 ppUOyIFx01v519AcXGN8hD3pzbC8o7tEyg2LC0Frv9VxKylF5fbMJK1Vwsk2nS4VF1 znbpVxhWeEnpDb78xoYM6foW0tg5UEjLLV2SHD/D4SV7qtRP/pUgqwTEfVwQiZaiJ4 xyN+9huOecMHT11tCa6WgLc8qFRjUFWOikygmiP7cZnSnnF4uv0Zt3JhtNyMLB1GAo nZu71U+jIQvpQ== From: Conor Dooley To: Emil Renner Berthing , Conor Dooley , Heinrich Schuchardt Cc: Conor Dooley , Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , E Shattow , linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/1] riscv: dts: starfive: Milk-V Mars CM Lite broken-cd Date: Thu, 26 Feb 2026 17:58:44 +0000 Message-ID: <20260226-hummus-quarry-41b06f24b38c@spud> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260204101602.30184-1-heinrich.schuchardt@canonical.com> References: <20260204101602.30184-1-heinrich.schuchardt@canonical.com> 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" X-Developer-Signature: v=1; a=openpgp-sha256; l=681; i=conor.dooley@microchip.com; h=from:subject:message-id; bh=Of9jy6dFEc4+vh/AWYv8ShbYQCg6TOxPo2P11DOihTk=; b=owGbwMvMwCVWscWwfUFT0iXG02pJDJkLOq+k104oWarIernY4XBV5l95sUPvfKqN5OcLXtrqv 79VZKNTRykLgxgXg6yYIkvi7b4WqfV/XHY497yFmcPKBDKEgYtTACYiMpnhf5r0NeXaK6fn/7/k qLnzpJVQ6dQvgrq/r5V+XfCdSSAnj4fhn/KjFSIhh/9q9i1+usH8lDprY/ZtvXdBjivmtLvZb62 6yQQA X-Developer-Key: i=conor.dooley@microchip.com; a=openpgp; fpr=F9ECA03CF54F12CD01F1655722E2C55B37CF380C Content-Transfer-Encoding: 8bit From: Conor Dooley On Wed, 04 Feb 2026 11:16:02 +0100, Heinrich Schuchardt wrote: > The card detect GPIO depends on support by the base board. > > Detecting an SD-card did not work for me with a Milk-V Mars CM Lite > mounted on an Waveshare CM4-IO-BASE-A board. > > According to [1] SD_SDIO0_CD_GPIO41 is connected to pin 76 reserved. > The Raspberry Pi Compute Module 4 IO Board documentation marks that pin as > reserved. The Raspberry Pi Compute Module 5 IO Board documentation > marks the pin as VBAT. > > [...] I agree with the stance that the "default value without any overlay should be one that allows to use the SD-card on all IO-boards, i.e. 'broken-cd'.", applied to riscv-dt-fixes, thanks! [1/1] riscv: dts: starfive: Milk-V Mars CM Lite broken-cd https://git.kernel.org/conor/c/4ade402d5d89 Thanks, Conor.