From nobody Tue Dec 16 07:07:24 2025 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 BF5FB21638C; Thu, 8 May 2025 06:07:45 +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=1746684465; cv=none; b=g2ld39DWQDZ8I6gdCUczjBB8q3FZJ81PBZT/ZXAZP3ghkXK6YZdLxcYVGrUDFJ9k8tTNvg3bSaPuc9cXhRSNA7YwqVsKpelGcpu9wN9s7zaxPPOs4sR68KHCWOBPt7WaI7q+LXV8JS9ZmFiGLBwAUnDkYzREX1YcyFqABRxgzlg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746684465; c=relaxed/simple; bh=yi88OJK5yR59gz0QB+OegU7xAAvdm64svetJl4b8fk8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=sgAi+5pWZtsU1ZtG9hP2WTByIMwEDrtZH4Jq16OSV7q8MxMi1SNmXFay12BWl5NG+Jo3xS7ti9iH+6LnrZ79xaQzwR0gvjh2k+1qZ5UIkadiCkSnSLINKk/+VulraWnyyNCKxMfhOqanscdsOqUkikZPVjZ/Wza1K8UYRl21T+Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lAvw9cQn; 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="lAvw9cQn" Received: by smtp.kernel.org (Postfix) with ESMTPS id 58C4DC4CEF1; Thu, 8 May 2025 06:07:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746684465; bh=yi88OJK5yR59gz0QB+OegU7xAAvdm64svetJl4b8fk8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=lAvw9cQnohd2Ft89FwlkPqeOSCa4N5MM7Qw1YSGGMltxZZWfcJ0HQ9OFVELQyJ2ko N/ad9ALb068NAb+Q2UqpNB+lvOtwCedz2PkWYCurzRYfdrvbS+Yw/bvKRH0jq11VCN 2UyZfXJeSITcb1TVolv2kpfqQ9rXofXYawYdRsrqaiJYcZ+Jy+olYXIi77OxS0dHQ5 bK/EYkh0f8DxHChYYPQS7AJIA1O6YmpBQfZilyOhI7R75qtA9lh23IJkJcLD0AiUaK MtIM5WxX8uAjHfynAIRN1T5+TMNmXExm8g7fkbsuLzHApzOxe7VLGuEIgn+z3+dkzs N7TZoBkR5EmiQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A980C3ABC5; Thu, 8 May 2025 06:07:45 +0000 (UTC) From: Aaron Kling via B4 Relay Date: Thu, 08 May 2025 01:07:39 -0500 Subject: [PATCH v2 2/4] dt-bindings: memory-controllers: tegra210: Allow fallback compatible 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: quoted-printable Message-Id: <20250508-tegra210-emc-dt-v2-2-d33dc20a1123@gmail.com> References: <20250508-tegra210-emc-dt-v2-0-d33dc20a1123@gmail.com> In-Reply-To: <20250508-tegra210-emc-dt-v2-0-d33dc20a1123@gmail.com> To: Krzysztof Kozlowski , Thierry Reding , Jonathan Hunter , Rob Herring , Conor Dooley , Krzysztof Kozlowski Cc: linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, Aaron Kling X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1746684461; l=1131; i=webgeek1234@gmail.com; s=20250217; h=from:subject:message-id; bh=5IbR1bmo6NLdZ9+ATxenwM0aRIdwm6/TcE2oX1FSILI=; b=uBUYKRVk2hA7/8KefqSsKjzmXcReRWWGodF8KPbEmLzvsiEG/GsU0LUyg5Ix+wD9tUlaLvEKO 1AxodFDoXUIBULjrjc1nNLgXLxPto/QPazlqIhal/GEPCOb79gneVLK X-Developer-Key: i=webgeek1234@gmail.com; a=ed25519; pk=TQwd6q26txw7bkK7B8qtI/kcAohZc7bHHGSD7domdrU= X-Endpoint-Received: by B4 Relay for webgeek1234@gmail.com/20250217 with auth_id=342 X-Original-From: Aaron Kling Reply-To: webgeek1234@gmail.com From: Aaron Kling The nvidia,tegra21-emc compatible is required by the Nvidia Android bootloader to copy emc training value into the kernel dt. So allow this as a fallback compatible to avoid needing to change the driver. Signed-off-by: Aaron Kling --- .../devicetree/bindings/memory-controllers/nvidia,tegra210-emc.yaml | 6 ++= +++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,te= gra210-emc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvid= ia,tegra210-emc.yaml index 78e3417d273a329b77bf2f61de41b29017be56d3..acae6c8a6c0ab9ceaddf00342c9= 33499350568eb 100644 --- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra210-= emc.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra210-= emc.yaml @@ -16,7 +16,11 @@ description: | =20 properties: compatible: - const: nvidia,tegra210-emc + oneOf: + - const: nvidia,tegra210-emc + - items: + - const: nvidia,tegra210-emc + - const: nvidia,tegra21-emc =20 reg: maxItems: 3 --=20 2.48.1