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[23.128.96.18]) by mx.google.com with ESMTP id u8si7930510eds.295.2020.04.27.07.02.17; Mon, 27 Apr 2020 07:02:52 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@synopsys.com header.s=mail header.b=HIYDC723; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=synopsys.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727104AbgD0OAr (ORCPT + 99 others); Mon, 27 Apr 2020 10:00:47 -0400 Received: from smtprelay-out1.synopsys.com ([149.117.87.133]:46510 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726786AbgD0OAr (ORCPT ); Mon, 27 Apr 2020 10:00:47 -0400 Received: from mailhost.synopsys.com (mdc-mailhost2.synopsys.com [10.225.0.210]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id 06A19C033C; Mon, 27 Apr 2020 14:00:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1587996046; bh=np9+0SGRO5CaLrwr1Pizf5LJopqBu07ZFdqwDx9Fs1Q=; h=From:To:Cc:Subject:Date:From; b=HIYDC723zkMlQHI8NzCRQP2ThO+woMb/tkOCy8o3bXBb1pa3DpTNV++gMeuQTfsfR wQgu0wipPf792I3GgsQYeSrbY0xFR+ElX00w2CalqK+OHuFecp0L5ski6Bb8nPStux q0r/JVPCI6cl1d5AhgTsZr7Z+nlB4Kqz+Mf73EGSJRw7uxsDfl4xOCxJjCF/knfFUH c7KE0WaCHRqM5LNHyJKOz3S7hegB0cbr0rv7R2ukFLcf36zUXWCtLPH41aQ0xUR1Br 1I1ticdTJPhYnLjWANpxJsoqS6RTRtnuV4gxEJ8gKoww55MHa69rxhtiOHEPsyLTrV /5FTguflHuZUw== Received: from de02dwia024.internal.synopsys.com (de02dwia024.internal.synopsys.com [10.225.19.81]) by mailhost.synopsys.com (Postfix) with ESMTP id 2C463A005C; Mon, 27 Apr 2020 14:00:41 +0000 (UTC) From: Angelo Ribeiro To: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Angelo Ribeiro Subject: [PATCH v3 0/4] drm: Add support for IPK DSI Host Driver Date: Mon, 27 Apr 2020 16:00:32 +0200 Message-Id: X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Adds support for the display subsystem in the Synopsys DesignWare IPK devices. The display pipeline is limited and does not have access to memory, the validation is done using a VPG (Video Pattern Generator), as DPI stimulus for the DW MIPI DSI Host. A Synopsys DesignWare MIPI DSI Host v1.40 is used in the IPK device, that so far, is fully compatible with the driver dw-mipi-dsi. To activate the VPG use the sysfs pattern variable, assigning values from 0 (shutdown) to 4. The usage of the VPG and the Synopsys DesignWare MIPI DSI Host internal video generator is mutually exclusive. The submission of this driver aims to be used as a work base for the submission of enhancements over the Synopsys DesignWare MIPI DSI Host. Angelo Ribeiro (4): dt-bindings: display: Add IPK DSI subsystem bindings drm: ipk: Add DRM driver for DesignWare IPK DSI drm: ipk: Add extensions for DW MIPI DSI Host driver MAINTAINERS: Add IPK MIPI DSI Host driver entry .../bindings/display/snps,dw-ipk-dsi.yaml | 159 ++++++ .../bindings/display/snps,dw-ipk-vpg.yaml | 73 +++ MAINTAINERS | 8 + drivers/gpu/drm/Kconfig | 2 + drivers/gpu/drm/Makefile | 1 + drivers/gpu/drm/ipk/Kconfig | 22 + drivers/gpu/drm/ipk/Makefile | 6 + drivers/gpu/drm/ipk/dw-drv.c | 169 +++++++ drivers/gpu/drm/ipk/dw-ipk.h | 26 + drivers/gpu/drm/ipk/dw-mipi-dsi-ipk.c | 557 +++++++++++++++++++++ drivers/gpu/drm/ipk/dw-vpg.c | 412 +++++++++++++++ drivers/gpu/drm/ipk/dw-vpg.h | 48 ++ 12 files changed, 1483 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/snps,dw-ipk-dsi.yaml create mode 100644 Documentation/devicetree/bindings/display/snps,dw-ipk-vpg.yaml create mode 100644 drivers/gpu/drm/ipk/Kconfig create mode 100644 drivers/gpu/drm/ipk/Makefile create mode 100644 drivers/gpu/drm/ipk/dw-drv.c create mode 100644 drivers/gpu/drm/ipk/dw-ipk.h create mode 100644 drivers/gpu/drm/ipk/dw-mipi-dsi-ipk.c create mode 100644 drivers/gpu/drm/ipk/dw-vpg.c create mode 100644 drivers/gpu/drm/ipk/dw-vpg.h -- 2.7.4