From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753027AbbIRHft (ORCPT ); Fri, 18 Sep 2015 03:35:49 -0400 Received: from smtp.csie.ntu.edu.tw ([140.112.30.61]:40431 "EHLO smtp.csie.ntu.edu.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752569AbbIRHfs (ORCPT ); Fri, 18 Sep 2015 03:35:48 -0400 From: Chen-Yu Tsai To: Maxime Ripard Cc: Chen-Yu Tsai , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Hans de Goede Subject: [PATCH 0/4] ARM: dts: sun8i: Add pwm-backlight device for A23/A33 Q8 format tablets Date: Fri, 18 Sep 2015 15:35:35 +0800 Message-Id: <1442561739-6824-1-git-send-email-wens@csie.org> X-Mailer: git-send-email 2.5.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Maxime, This series adds support for the PWM controlled backlight on the A23/A33 Q8 tablets. The A23/A33 SoCs have the same PWM controller as the A20, and the tablets use it to dim the LCD backlight. The patches are pretty self-explaining. Hans, could you test this on your TZX 723Q4? It's FEX file uses a lower PWM frequency. Regards ChenYu Chen-Yu Tsai (4): ARM: dts: sun8i: Add PWM controller node for A23/A33 ARM: dts: sun8i: Add PWM channel 0 pinmux setting for A23/A33 ARM: dts: sun8i: Enable PWM controller on A23/A33 Q8 format tablets ARM: dts: sun8i: Add pwm-backlight device for A23/A33 Q8 format tablets arch/arm/boot/dts/sun8i-a23-a33.dtsi | 15 +++++++++++++++ arch/arm/boot/dts/sun8i-q8-common.dtsi | 26 ++++++++++++++++++++++++++ 2 files changed, 41 insertions(+) -- 2.5.1