|
|
Log in / Subscribe / Register

Add i.MX7ULP EVK PWM backlight support

From:  Anson Huang <anson.huang-AT-nxp.com>
To:  "thierry.reding-AT-gmail.com" <thierry.reding-AT-gmail.com>, "robh+dt-AT-kernel.org" <robh+dt-AT-kernel.org>, "mark.rutland-AT-arm.com" <mark.rutland-AT-arm.com>, "shawnguo-AT-kernel.org" <shawnguo-AT-kernel.org>, "s.hauer-AT-pengutronix.de" <s.hauer-AT-pengutronix.de>, "kernel-AT-pengutronix.de" <kernel-AT-pengutronix.de>, "festevam-AT-gmail.com" <festevam-AT-gmail.com>, "linux-AT-armlinux.org.uk" <linux-AT-armlinux.org.uk>, "otavio-AT-ossystems.com.br" <otavio-AT-ossystems.com.br>, "stefan-AT-agner.ch" <stefan-AT-agner.ch>, Leonard Crestez <leonard.crestez-AT-nxp.com>, Robin Gong <yibin.gong-AT-nxp.com>, "jan.tuerk-AT-emtrion.com" <jan.tuerk-AT-emtrion.com>, "linux-pwm-AT-vger.kernel.org" <linux-pwm-AT-vger.kernel.org>, "devicetree-AT-vger.kernel.org" <devicetree-AT-vger.kernel.org>, "linux-arm-kernel-AT-lists.infradead.org" <linux-arm-kernel-AT-lists.infradead.org>, "linux-kernel-AT-vger.kernel.org" <linux-kernel-AT-vger.kernel.org>, "u.kleine-koenig-AT-pengutronix.de" <u.kleine-koenig-AT-pengutronix.de>
Subject:  [PATCH V5 0/5] Add i.MX7ULP EVK PWM backlight support
Date:  Mon, 18 Mar 2019 07:41:26 +0000
Message-ID:  <1552894581-3391-1-git-send-email-Anson.Huang@nxp.com>
Cc:  dl-linux-imx <linux-imx-AT-nxp.com>
Archive-link:  Article

i.MX7ULP EVK board has MIPI-DSI display, its backlight is supplied by
TPM PWM module, this patch set enables i.MX7ULP TPM PWM driver support
and also add backlight support for MIPI-DSI display.

Anson Huang (5):
  dt-bindings: pwm: Add i.MX TPM PWM binding
  pwm: Add i.MX TPM PWM driver support
  ARM: imx_v6_v7_defconfig: Add TPM PWM support by default
  ARM: dts: imx7ulp: Add pwm0 support
  ARM: dts: imx7ulp-evk: Add backlight support

 .../devicetree/bindings/pwm/imx-tpm-pwm.txt        |  19 +
 arch/arm/boot/dts/imx7ulp-evk.dts                  |  20 +
 arch/arm/boot/dts/imx7ulp.dtsi                     |  10 +
 arch/arm/configs/imx_v6_v7_defconfig               |   1 +
 drivers/pwm/Kconfig                                |  11 +
 drivers/pwm/Makefile                               |   1 +
 drivers/pwm/pwm-imx-tpm.c                          | 436 +++++++++++++++++++++
 7 files changed, 498 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt
 create mode 100644 drivers/pwm/pwm-imx-tpm.c

-- 
2.7.4



Copyright © 2019, Eklektix, Inc.
Comments and public postings are copyrighted by their creators.
Linux is a registered trademark of Linus Torvalds