From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3DA89C5516D for ; Fri, 31 Jul 2026 09:08:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:MIME-Version:Message-Id :Date:Subject:From:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=sgAwa0c1PLms+UQrFPXdzPeKBjk5oi8afAtlhMuwaPs=; b=1vnatWBKz/A24c rMuatcn1n5K77NTszMHJFCugJegofNVuMR3n41I3SqbMtNL/x44gBiaugKu9AI1fUB9WATm6wispT Q542YyrJCHZ/DVM6UJn6IBNIlealpcPo6Yr272iJupJ0bid4JfIR7etbrc2LNSRKoX6E+NXyZb233 x6zALdKQrwior6RR7KN84XkMjdD7DvU5AJD76iGqhkQPqFlnd5IuCdTUHmmgrlbr5hy8fD3lV5o17 KTw1h6ccXKYafpIPXjUpq7vVeDuz7q+pqXnSYSRrTr2koi2bgbm4AJ5BFEzg+3oJ8r4Om98Q0RcdK P8KuaxfNDq7oU3vBtdDA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wpjEG-0000000C8VF-350E; Fri, 31 Jul 2026 09:08:32 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wpjEE-0000000C8UP-3taI for linux-amlogic@lists.infradead.org; Fri, 31 Jul 2026 09:08:30 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 2F0524143D; Fri, 31 Jul 2026 09:08:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id EB6AAC2BCB9; Fri, 31 Jul 2026 09:08:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1785488910; bh=bvV/rM0nI+620wZ/+v/nwmaJtEmXb5qVlKP3MmQr9lY=; h=From:Subject:Date:To:Cc:Reply-To:From; b=VJc0ovEu96/XGt43BVnIUuZZ9Qee2/eqG3NAova1Or4Two9pujpckvPV8bdXgRjLZ wbHDtsCpvkeDJKshfAeUGzrTnuwhm5czFve1E+2e8n1bAyQXz4cp6HXuqU3tKOsZt+ u43CP4PQ82My1HPMUNem3bWI2JI1CrLgjOg2YZUFGaE/vycOWdbH373z/93OW8kOsr br3IeBDKv7m2DSZpf9Pro2EuCrcJVd9pcW28zHaBfJA9jmbd58D806RTkXGRYPgjLV CjYrdx7Afg4v9V1XFbBe3+ORXS0Dixv3PCBIufCRTo67/JFsrHGcdvrZtR9IXv+wW0 I9sfwRkeLwB9w== 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 C5EC7C54F54; Fri, 31 Jul 2026 09:08:29 +0000 (UTC) From: Xianwei Zhao via B4 Relay Subject: [PATCH v3 0/4] spi: add support for Amlogic A9 Date: Fri, 31 Jul 2026 09:08:24 +0000 Message-Id: <20260731-a9-spisg-v3-0-a15da3f70029@amlogic.com> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAAhmbGoC/1WMwQrCMBAFf6XkbGST2IZ48j/EQxo37YJtSiJBK f1304JYj/N4MzNLGAkTO1czi5gpURgLqEPFXG/HDjndCzMJsgEtam4NTxOljnthHMIJlK2Blfs U0dNrS11vhXtKzxDfWzmLdf1G9C+SBQcuEdFq3aIw/mKHR+jIHV0Y2JrJcqdKtVNlUY13yghoW o3yX12W5QOVxzoh3QAAAA== X-Change-ID: 20260715-a9-spisg-f19ce0403a50 To: Sunny Luo , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-amlogic@lists.infradead.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Xianwei Zhao , Krzysztof Kozlowski X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1785488907; l=1506; i=xianwei.zhao@amlogic.com; s=20251216; h=from:subject:message-id; bh=bvV/rM0nI+620wZ/+v/nwmaJtEmXb5qVlKP3MmQr9lY=; b=SdQy3BS98tF3sFP+q+xnLU/GSSdFyQs9HgENdgmZKFHmierrxjzMQG3KiuhF7b9VSJjSn5r+V BrYZZ8CRcO/A/v5412XiLu9mRtVN7bIZIPTwft0onk1U7zrLxL6zaod X-Developer-Key: i=xianwei.zhao@amlogic.com; a=ed25519; pk=dWwxtWCxC6FHRurOmxEtr34SuBYU+WJowV/ZmRJ7H+k= X-Endpoint-Received: by B4 Relay for xianwei.zhao@amlogic.com/20251216 with auth_id=578 X-Original-From: Xianwei Zhao X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: xianwei.zhao@amlogic.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Add bindings for A9 with some features, and driver for A9 base on A4. Fix the incorrect keep_ss of the last descriptor. Signed-off-by: Xianwei Zhao --- Changes in v3: - Re-wrap binding commit msg and drop "amlogic,word-gap" property. - Handle the hardware word gap through the existing word_delay mechanism in the transfer path instead. - Link to v2: https://lore.kernel.org/r/20260723-a9-spisg-v2-0-9fc39106b7e2@amlogic.com Changes in v2: - Move the added properties defined to top-level and then reestrict them in bindings. - Fix some pre-exiting bug reported by Sashiko AI review that as a separate submission. - Limit the value that will be writed to CFG_CS_HOLD. - Link to v1: https://lore.kernel.org/r/20260717-a9-spisg-v1-0-2eeea77be19f@amlogic.com --- Sunny Luo (1): spi: amlogic: spisg: Fix the incorrect keep_ss of the last descriptor Xianwei Zhao (3): spi: dt-bindings: amlogic: spisg: Document A9-specific properties spi: amlogic: spisg: Fix transfer size limit and timeout handling spi: amlogic: spisg: Add support for A9 controller features .../devicetree/bindings/spi/amlogic,a4-spisg.yaml | 30 ++++++- drivers/spi/spi-amlogic-spisg.c | 99 +++++++++++++++++++--- 2 files changed, 111 insertions(+), 18 deletions(-) --- base-commit: d0b5dd16226814e5c73ba8daf88d3d91c990a38f change-id: 20260715-a9-spisg-f19ce0403a50 Best regards, -- Xianwei Zhao _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic