From patchwork Mon Nov 21 09:42:29 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Carlo Caione X-Patchwork-Id: 13050542 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 A4106C433FE for ; Mon, 21 Nov 2022 09:43:11 +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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Message-Id:Date:From:MIME-Version :Subject:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=uwFJPWXPVy7ZfVHLOVGdvmyCQi70Q0fxdXfn9qxM3xI=; b=rbYEHp2+a0oHOW C476H41AEO9tN+an5zD0TMTR016N7CcUlMgEuzSi6Dqi977qn6ka4NuN5PImXSp/oFaFHXHNEbYGo ZGSY5GAoJ8cCD37NsDBmXTR03ttZpFTvgqsI0nmY2M9OfR9RWi5x7jZe4GYbjfCZeq+XCpuZkA2D4 VZ/GWDNBGWFgVj60ng6pQcQseaZD/iMf9AsptHjD10zUbR4yXMSzgePJQ1+uQVVXmHC4S47THHnGe sl+y8F5TQ5s/yjcZkWdX5Vxl8YTdrW9p1NIzTlN/JOxt9FcdyeS+5HzHrKQhZv7xCfoGPOPYcC+5g WtLM83i4Q6VRud/pisYA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ox3KH-00Buf1-7p; Mon, 21 Nov 2022 09:42:53 +0000 Received: from mail-ej1-x62c.google.com ([2a00:1450:4864:20::62c]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ox3K5-00BuSK-GR for linux-amlogic@lists.infradead.org; Mon, 21 Nov 2022 09:42:43 +0000 Received: by mail-ej1-x62c.google.com with SMTP id n12so27080496eja.11 for ; Mon, 21 Nov 2022 01:42:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=cc:to:message-id:date:from:content-transfer-encoding:mime-version :subject:from:to:cc:subject:date:message-id:reply-to; bh=vamem0qPPK/+qqHyZ7VitfMXhg5vodX1x04ClBWqxyY=; b=OUeHTSRpqIyD4R+SqDqs5uhVa9x+OQ2cMnKfV2ZkV4P/IkGNIwZYRZ2VFJBzKqUPbl uymtKtNXLwDKBD+QV6MeP4nAhtRwDcMxEkVsDLXgcckmBx2vm7UeLrAtz4aL/pppDhYQ a7LBijeewz1qULGcsRntcMNYNtsfxAreJRugrhzxKIOkjgDuaj7eoKwpk3X2u/pELVnA ebm4zcczKzNhluBk4StHyjIF3A8MALqdji0MmPPSfR8UVHDyY5idpHdodx1qprpkxTC6 CNrJsiXqL/tSCWVLPw6GtSUiB4bscMPRbcsLzd2aU3pzsRxRC6OoZm+9OJIu2XJzdktQ SpCw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:message-id:date:from:content-transfer-encoding:mime-version :subject:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=vamem0qPPK/+qqHyZ7VitfMXhg5vodX1x04ClBWqxyY=; b=mtI5wLDAwwk+6oikKoEpepsBrZJSfdzXkzru/2xqtEhEmbZIfiQJam+dXt8aFpFOTY O3LBNeRgoS4QPOUuc2EVbQ9b9D4uU3nivw8WSiSEudeoGnjJnKlvFi0h9C8JKFoaUhGc NzTTHAP5ETdS7xMwTKia1rQer/86RxQGhSniFtTfKKdKeOaESdVtheE2fxERizgzd3zy OEVeG0imIWWbrQ08NYScUiB6PZTX07Y1F1SieyKcx1V3r6wrUPY/mzI/5VhXqfn26Fcj helv404zu/e+AiKgGJ02XDpf9g9S3DVNfdOfSSBEqs8VFY5RZ9bfRxzuABvBuvbE20ga 3lQQ== X-Gm-Message-State: ANoB5pmYVnQh3x3O98XykKx1sPECAsCZWuT6xKBoAlGS06gryUBozF1s H8Ao4a+Ag++QISwAL42k9jZvWGvuTVCc4EPN X-Google-Smtp-Source: AA0mqf4Y/qO5IHzq7wyR8BmivhktsDan+5uOus9RTtHptmY2liXFr5diD78YovU3f96o/KrsaB8d2Q== X-Received: by 2002:a17:906:cedc:b0:7ad:e8dd:837c with SMTP id si28-20020a170906cedc00b007ade8dd837cmr15613331ejb.264.1669023758927; Mon, 21 Nov 2022 01:42:38 -0800 (PST) Received: from [127.0.1.1] ([2a0e:41a:894f:0:c97f:bc5d:82d3:1a3b]) by smtp.gmail.com with ESMTPSA id k11-20020a17090632cb00b0078d3f96d293sm4822240ejk.30.2022.11.21.01.42.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Nov 2022 01:42:38 -0800 (PST) Subject: [PATCH v2 0/2] Make ILI9486 driver working with 16-bits SPI controllers MIME-Version: 1.0 X-b4-tracking: H4sIAAVIe2MC/32NUQrCMBBEr1L220g2bYP1y3uIlCTd2oWYSlaLpfTuBg/g1/AG3swGQplJ4FxtkG lh4TkVMIcKwuTSnRQPhcFoYxDRKul0++nlyT1H7pqTVY6GthnHOniDUDzvhJTPLoWpmOkdYyknltec 19/PgiWu/yYXVFrZWjcag7dmaC/erZF9pmOYH3Db9/0LqPc1fboAAAA= From: Carlo Caione Date: Mon, 21 Nov 2022 10:42:29 +0100 Message-Id: <20221116-s905x_spi_ili9486-v2-0-084c6e3cd930@baylibre.com> To: Mark Brown , Daniel Vetter , David Airlie , Martin Blumenstingl , Kevin Hilman , Kamlesh Gurudasani , Jerome Brunet , Neil Armstrong Cc: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, Carlo Caione X-Mailer: b4 0.10.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221121_014241_785090_1E744D1C X-CRM114-Status: UNSURE ( 7.94 ) X-CRM114-Notice: Please train this message. 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: , Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org This patchset is trying to fix problems seen on S905X boards when interfacing with an ILI9486 equipped SPI panel. To: Kamlesh Gurudasani To: David Airlie To: Daniel Vetter To: Mark Brown To: Neil Armstrong To: Kevin Hilman To: Jerome Brunet To: Martin Blumenstingl Cc: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-amlogic@lists.infradead.org Signed-off-by: Carlo Caione --- Changes in v2: - Removed SPICC patch - Reworked commit message - Link to v1: https://lore.kernel.org/r/20221116-s905x_spi_ili9486-v1-0-630401cb62d5@baylibre.com --- Carlo Caione (2): drm/tiny: rpi-lcd-35: Enable driver module autoloading drm/tiny: ili9486: Do not assume 8-bit only SPI controllers drivers/gpu/drm/tiny/ili9486.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) --- base-commit: 147307c69ba4441ee90c1f8ce8edf5df4ea60f67 change-id: 20221116-s905x_spi_ili9486-aed54ff3cb21 Best regards,