From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Lechner Subject: [PATCH 0/3] drm/tinydrm: new dirver for ILI9341 displays Date: Mon, 14 May 2018 20:43:46 -0500 Message-ID: <20180515014349.26226-1-david@lechnology.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Cc: Mark Rutland , limor@ladyada.net, David Lechner , linux-kernel@vger.kernel.org, Rob Herring , Nitin Patil List-Id: devicetree@vger.kernel.org VGhpcyBzZXJpZXMgYWRkcyBhIG5ldyB0aW55ZHJtIGRyaXZlciBmb3IgdGhlIElsaXRlayBJTEk5 MzQxIGNvbnRyb2xsZXIgYW5kCmEgMi40IiBkaXNwbGF5IHBhbmVsIHRoYXQgdXNlcyB0aGlzIGNv bnRyb2xsZXIuCgpBIGZldyB0aGluZ3MgdG8gbm90ZSBoZXJlOgoqIFRoZSBkYXRhc2hlZXQgZm9y IHRoaXMgZGlzcGxheVsxXSBkb2Vzbid0IGhhdmUgYSB2ZW5kb3IgbWVudGlvbmVkIG9uIGl0CiAg YW55d2hlcmUsIHNvIEkgaGF2ZSB1c2VkICJub25hbWUiIGFzIHRoZSB2ZW5kb3IgcHJlZml4LiBJ ZiBzb21lb25lIGhhcyBhCiAgYmV0dGVyIHN1Z2dlc3Rpb24sIHBsZWFzZSBzcGVhayB1cC4KKiBU aGUgZHJpdmVyIGlzIGJhc2ljYWxseSBhIGNvcHkgb2YgbWkwMjgzcXQuYyB3aXRoIGEgbmV3IGlu aXQgc2VxdWVuY2UsCiAgYSBkaWZmZXJlbnQgcGh5c2ljYWwgcGFuZWwgc2l6ZSwgZml4ZWQgKGFz IGluIGNvcnJlY3RlZCkgcm90YXRpb24gaGFuZGxpbmcsCiAgYW5kIGRyb3BwZWQgUE0gKHNpbmNl IEkgZG9uJ3QgaGF2ZSBhIHdheSB0byB0ZXN0IGl0KS4gRG8gd2Ugd2FudCB0byB0cnkgdG8KICBz aGFyZSBjb2RlIHdpdGggdGhlc2UgdHdvIGRyaXZlcnMgKGl0J3Mgbm90IG11Y2gpPwoqIFRoZSBN QUlOVEFJTkVSUyBwYXRjaCBmb3IgaWxpOTIyNSBpcyBpbmNsdWRlZCBzbyB3ZSBkb24ndCBlbmQg dXAgd2l0aCBhIG1lcmdlCiAgY29uZmxpY3QgbGF0ZXIgb24uCgpbMV06IGh0dHBzOi8vY2RuLWxl YXJuLmFkYWZydWl0LmNvbS9hc3NldHMvYXNzZXRzLzAwMC8wNDYvODc5L29yaWdpbmFsL1NQRUMt WVgyNDBRVjI5LVRfUmV2LkFfXzFfLnBkZgoKRGF2aWQgTGVjaG5lciAoMyk6CiAgTUFJTlRBSU5F UlM6IGZpeCBwYXRoIHRvIGlsaXRlayxpbGk5MjI1IGRldmljZSB0cmVlIGJpbmRpbmdzCiAgZHQt YmluZGluZ3M6IG5ldyBiaW5kaW5nIGZvciBJbGl0ZWsgSUxJOTM0MSBkaXNwbGF5IHBhbmVscwog IGRybS90aW55ZHJtOiBuZXcgZHJpdmVyIGZvciBJTEk5MzQxIGRpc3BsYXkgcGFuZWxzCgogLi4u L2JpbmRpbmdzL2Rpc3BsYXkvaWxpdGVrLGlsaTkzNDEudHh0ICAgICAgIHwgIDI3ICsrCiBNQUlO VEFJTkVSUyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgfCAgIDggKy0KIGRyaXZl cnMvZ3B1L2RybS90aW55ZHJtL0tjb25maWcgICAgICAgICAgICAgICB8ICAxMCArCiBkcml2ZXJz L2dwdS9kcm0vdGlueWRybS9NYWtlZmlsZSAgICAgICAgICAgICAgfCAgIDEgKwogZHJpdmVycy9n cHUvZHJtL3Rpbnlkcm0vaWxpOTM0MS5jICAgICAgICAgICAgIHwgMjM5ICsrKysrKysrKysrKysr KysrKwogNSBmaWxlcyBjaGFuZ2VkLCAyODQgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQog Y3JlYXRlIG1vZGUgMTAwNjQ0IERvY3VtZW50YXRpb24vZGV2aWNldHJlZS9iaW5kaW5ncy9kaXNw bGF5L2lsaXRlayxpbGk5MzQxLnR4dAogY3JlYXRlIG1vZGUgMTAwNjQ0IGRyaXZlcnMvZ3B1L2Ry bS90aW55ZHJtL2lsaTkzNDEuYwoKLS0gCjIuMTcuMAoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vZHJpLWRldmVsCg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752336AbeEOBo1 (ORCPT ); Mon, 14 May 2018 21:44:27 -0400 Received: from vern.gendns.com ([206.190.152.46]:58164 "EHLO vern.gendns.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752089AbeEOBoY (ORCPT ); Mon, 14 May 2018 21:44:24 -0400 From: David Lechner To: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Cc: David Lechner , =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= , Rob Herring , Mark Rutland , limor@ladyada.net, Nitin Patil , linux-kernel@vger.kernel.org Subject: [PATCH 0/3] drm/tinydrm: new dirver for ILI9341 displays Date: Mon, 14 May 2018 20:43:46 -0500 Message-Id: <20180515014349.26226-1-david@lechnology.com> X-Mailer: git-send-email 2.17.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - vern.gendns.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lechnology.com X-Get-Message-Sender-Via: vern.gendns.com: authenticated_id: davidmain+lechnology.com/only user confirmed/virtual account not confirmed X-Authenticated-Sender: vern.gendns.com: davidmain@lechnology.com X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series adds a new tinydrm driver for the Ilitek ILI9341 controller and a 2.4" display panel that uses this controller. A few things to note here: * The datasheet for this display[1] doesn't have a vendor mentioned on it anywhere, so I have used "noname" as the vendor prefix. If someone has a better suggestion, please speak up. * The driver is basically a copy of mi0283qt.c with a new init sequence, a different physical panel size, fixed (as in corrected) rotation handling, and dropped PM (since I don't have a way to test it). Do we want to try to share code with these two drivers (it's not much)? * The MAINTAINERS patch for ili9225 is included so we don't end up with a merge conflict later on. [1]: https://cdn-learn.adafruit.com/assets/assets/000/046/879/original/SPEC-YX240QV29-T_Rev.A__1_.pdf David Lechner (3): MAINTAINERS: fix path to ilitek,ili9225 device tree bindings dt-bindings: new binding for Ilitek ILI9341 display panels drm/tinydrm: new driver for ILI9341 display panels .../bindings/display/ilitek,ili9341.txt | 27 ++ MAINTAINERS | 8 +- drivers/gpu/drm/tinydrm/Kconfig | 10 + drivers/gpu/drm/tinydrm/Makefile | 1 + drivers/gpu/drm/tinydrm/ili9341.c | 239 ++++++++++++++++++ 5 files changed, 284 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/display/ilitek,ili9341.txt create mode 100644 drivers/gpu/drm/tinydrm/ili9341.c -- 2.17.0