From mboxrd@z Thu Jan 1 00:00:00 1970 From: david@lechnology.com (David Lechner) Date: Thu, 3 Aug 2017 17:33:47 -0500 Subject: [PATCH v3 3/6] dt-bindings: add binding for Sitronix ST7586 display panels In-Reply-To: <1501799630-1650-1-git-send-email-david@lechnology.com> References: <1501799630-1650-1-git-send-email-david@lechnology.com> Message-ID: <1501799630-1650-4-git-send-email-david@lechnology.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This adds a new binding for Sitronix ST7586 display panels. Using lego as the vendor prefix in the compatible string because the display panel I am working with is an integral part of the LEGO MINDSTORMS EV3. Signed-off-by: David Lechner --- .../bindings/display/sitronix,st7586.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/sitronix,st7586.txt diff --git a/Documentation/devicetree/bindings/display/sitronix,st7586.txt b/Documentation/devicetree/bindings/display/sitronix,st7586.txt new file mode 100644 index 0000000..dfb0b7b --- /dev/null +++ b/Documentation/devicetree/bindings/display/sitronix,st7586.txt @@ -0,0 +1,26 @@ +Sitronix ST7586 display panel + +Required properties: +- compatible: "lego,ev3-lcd". + +The node for this driver must be a child node of a SPI controller, hence +all mandatory properties described in ../spi/spi-bus.txt must be specified. + +Optional properties: +- dc-gpios: D/C pin. The presence/absence of this GPIO determines + the panel interface operation mode (IF[3:1] pins): + - present: IF=011 4-wire 8-bit data serial interface + - absent: IF=010 3-wire 9-bit data serial interface +- reset-gpios: Reset pin +- power-supply: A regulator node for the supply voltage. +- backlight: phandle of the backlight device attached to the panel +- rotation: panel rotation in degrees counter clockwise (0,90,180,270) + +Example: + display at 0{ + compatible = "lego,ev3-lcd"; + reg = <0>; + spi-max-frequency = <10000000>; + dc-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>; + }; -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Lechner Subject: [PATCH v3 3/6] dt-bindings: add binding for Sitronix ST7586 display panels Date: Thu, 3 Aug 2017 17:33:47 -0500 Message-ID: <1501799630-1650-4-git-send-email-david@lechnology.com> References: <1501799630-1650-1-git-send-email-david@lechnology.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1501799630-1650-1-git-send-email-david@lechnology.com> 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 , David Lechner , Kevin Hilman , Sekhar Nori , linux-kernel@vger.kernel.org, Rob Herring , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org VGhpcyBhZGRzIGEgbmV3IGJpbmRpbmcgZm9yIFNpdHJvbml4IFNUNzU4NiBkaXNwbGF5IHBhbmVs cy4KClVzaW5nIGxlZ28gYXMgdGhlIHZlbmRvciBwcmVmaXggaW4gdGhlIGNvbXBhdGlibGUgc3Ry aW5nIGJlY2F1c2UgdGhlIGRpc3BsYXkKcGFuZWwgSSBhbSB3b3JraW5nIHdpdGggaXMgYW4gaW50 ZWdyYWwgcGFydCBvZiB0aGUgTEVHTyBNSU5EU1RPUk1TIEVWMy4KClNpZ25lZC1vZmYtYnk6IERh dmlkIExlY2huZXIgPGRhdmlkQGxlY2hub2xvZ3kuY29tPgotLS0KIC4uLi9iaW5kaW5ncy9kaXNw bGF5L3NpdHJvbml4LHN0NzU4Ni50eHQgICAgICAgICAgIHwgMjYgKysrKysrKysrKysrKysrKysr KysrKwogMSBmaWxlIGNoYW5nZWQsIDI2IGluc2VydGlvbnMoKykKIGNyZWF0ZSBtb2RlIDEwMDY0 NCBEb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGluZ3MvZGlzcGxheS9zaXRyb25peCxzdDc1 ODYudHh0CgpkaWZmIC0tZ2l0IGEvRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL2Rp c3BsYXkvc2l0cm9uaXgsc3Q3NTg2LnR4dCBiL0RvY3VtZW50YXRpb24vZGV2aWNldHJlZS9iaW5k aW5ncy9kaXNwbGF5L3NpdHJvbml4LHN0NzU4Ni50eHQKbmV3IGZpbGUgbW9kZSAxMDA2NDQKaW5k ZXggMDAwMDAwMC4uZGZiMGI3YgotLS0gL2Rldi9udWxsCisrKyBiL0RvY3VtZW50YXRpb24vZGV2 aWNldHJlZS9iaW5kaW5ncy9kaXNwbGF5L3NpdHJvbml4LHN0NzU4Ni50eHQKQEAgLTAsMCArMSwy NiBAQAorU2l0cm9uaXggU1Q3NTg2IGRpc3BsYXkgcGFuZWwKKworUmVxdWlyZWQgcHJvcGVydGll czoKKy0gY29tcGF0aWJsZToJImxlZ28sZXYzLWxjZCIuCisKK1RoZSBub2RlIGZvciB0aGlzIGRy aXZlciBtdXN0IGJlIGEgY2hpbGQgbm9kZSBvZiBhIFNQSSBjb250cm9sbGVyLCBoZW5jZQorYWxs IG1hbmRhdG9yeSBwcm9wZXJ0aWVzIGRlc2NyaWJlZCBpbiAuLi9zcGkvc3BpLWJ1cy50eHQgbXVz dCBiZSBzcGVjaWZpZWQuCisKK09wdGlvbmFsIHByb3BlcnRpZXM6CistIGRjLWdwaW9zOglEL0Mg cGluLiBUaGUgcHJlc2VuY2UvYWJzZW5jZSBvZiB0aGlzIEdQSU8gZGV0ZXJtaW5lcworCQl0aGUg cGFuZWwgaW50ZXJmYWNlIG9wZXJhdGlvbiBtb2RlIChJRlszOjFdIHBpbnMpOgorCQktIHByZXNl bnQ6IElGPTAxMSA0LXdpcmUgOC1iaXQgZGF0YSBzZXJpYWwgaW50ZXJmYWNlCisJCS0gYWJzZW50 OiAgSUY9MDEwIDMtd2lyZSA5LWJpdCBkYXRhIHNlcmlhbCBpbnRlcmZhY2UKKy0gcmVzZXQtZ3Bp b3M6CVJlc2V0IHBpbgorLSBwb3dlci1zdXBwbHk6CUEgcmVndWxhdG9yIG5vZGUgZm9yIHRoZSBz dXBwbHkgdm9sdGFnZS4KKy0gYmFja2xpZ2h0OglwaGFuZGxlIG9mIHRoZSBiYWNrbGlnaHQgZGV2 aWNlIGF0dGFjaGVkIHRvIHRoZSBwYW5lbAorLSByb3RhdGlvbjoJcGFuZWwgcm90YXRpb24gaW4g ZGVncmVlcyBjb3VudGVyIGNsb2Nrd2lzZSAoMCw5MCwxODAsMjcwKQorCitFeGFtcGxlOgorCWRp c3BsYXlAMHsKKwkJY29tcGF0aWJsZSA9ICJsZWdvLGV2My1sY2QiOworCQlyZWcgPSA8MD47CisJ CXNwaS1tYXgtZnJlcXVlbmN5ID0gPDEwMDAwMDAwPjsKKwkJZGMtZ3Bpb3MgPSA8JmdwaW8gNDMg R1BJT19BQ1RJVkVfSElHSD47CisJCXJlc2V0LWdwaW9zID0gPCZncGlvIDgwIEdQSU9fQUNUSVZF X0hJR0g+OworCX07Ci0tIAoyLjcuNAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vZHJpLWRldmVsCg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752062AbdHCWeJ (ORCPT ); Thu, 3 Aug 2017 18:34:09 -0400 Received: from vern.gendns.com ([206.190.152.46]:46209 "EHLO vern.gendns.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751754AbdHCWeG (ORCPT ); Thu, 3 Aug 2017 18:34:06 -0400 From: David Lechner To: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Cc: David Lechner , =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= , Daniel Vetter , David Airlie , Rob Herring , Mark Rutland , Sekhar Nori , Kevin Hilman , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 3/6] dt-bindings: add binding for Sitronix ST7586 display panels Date: Thu, 3 Aug 2017 17:33:47 -0500 Message-Id: <1501799630-1650-4-git-send-email-david@lechnology.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1501799630-1650-1-git-send-email-david@lechnology.com> References: <1501799630-1650-1-git-send-email-david@lechnology.com> 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 adds a new binding for Sitronix ST7586 display panels. Using lego as the vendor prefix in the compatible string because the display panel I am working with is an integral part of the LEGO MINDSTORMS EV3. Signed-off-by: David Lechner --- .../bindings/display/sitronix,st7586.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/sitronix,st7586.txt diff --git a/Documentation/devicetree/bindings/display/sitronix,st7586.txt b/Documentation/devicetree/bindings/display/sitronix,st7586.txt new file mode 100644 index 0000000..dfb0b7b --- /dev/null +++ b/Documentation/devicetree/bindings/display/sitronix,st7586.txt @@ -0,0 +1,26 @@ +Sitronix ST7586 display panel + +Required properties: +- compatible: "lego,ev3-lcd". + +The node for this driver must be a child node of a SPI controller, hence +all mandatory properties described in ../spi/spi-bus.txt must be specified. + +Optional properties: +- dc-gpios: D/C pin. The presence/absence of this GPIO determines + the panel interface operation mode (IF[3:1] pins): + - present: IF=011 4-wire 8-bit data serial interface + - absent: IF=010 3-wire 9-bit data serial interface +- reset-gpios: Reset pin +- power-supply: A regulator node for the supply voltage. +- backlight: phandle of the backlight device attached to the panel +- rotation: panel rotation in degrees counter clockwise (0,90,180,270) + +Example: + display@0{ + compatible = "lego,ev3-lcd"; + reg = <0>; + spi-max-frequency = <10000000>; + dc-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>; + }; -- 2.7.4