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: 13050993 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 A3FD4C4332F for ; Mon, 21 Nov 2022 14:01:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 778E810E0F1; Mon, 21 Nov 2022 14:01:28 +0000 (UTC) Received: from mail-ej1-x633.google.com (mail-ej1-x633.google.com [IPv6:2a00:1450:4864:20::633]) by gabe.freedesktop.org (Postfix) with ESMTPS id EABA610E19B for ; Mon, 21 Nov 2022 09:42:40 +0000 (UTC) Received: by mail-ej1-x633.google.com with SMTP id i10so27133175ejg.6 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=q+p8aTBhdWG5k2Up7hSFMmSd3XYMOZjwx8JX8K2hJOntaD160+LwrPijVmkRSqnNhU iFSrMlGdcxG7+5k1UCONZDJRdOIiUTn577401bKP8tBdTf2oIBGFGBtQhzjZwlTw+9Re rL4NjMbcMnaz66Zmw1Jm9dujv4UsWcoHx5EbXk3pELmfYwSP3bjIfLLY+0VK/CJKmEAD NddAO0owvq6kRzvQJg+7cpVCJem6wmRwYS+lds8p2EWsq/pbQ45oYBwQhvfiL4z6+D3l x98OdRV886S2xj+Ty0WbTa8u0AOd2nn/tzZVuREUKalWJBQbGReX/6QHgVW78Pm4uCqD hRuQ== X-Gm-Message-State: ANoB5pkxUwGwdGjn/lIo2pDUTGdmoCKb0vHOpCmIT6lfMWtEqzLMYx+i 1TJI+MAzBYUrPbJDKg0k040wCi3xxtbJIQmu 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 X-Mailer: b4 0.10.1 X-Mailman-Approved-At: Mon, 21 Nov 2022 14:01:27 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-amlogic@lists.infradead.org, Carlo Caione , linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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,