From patchwork Fri Oct 30 18:36:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Belloni X-Patchwork-Id: 1391240 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pwm-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bootlin.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CN9yx2pkQz9sS8 for ; Sat, 31 Oct 2020 05:37:29 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727338AbgJ3ShT (ORCPT ); Fri, 30 Oct 2020 14:37:19 -0400 Received: from relay7-d.mail.gandi.net ([217.70.183.200]:45253 "EHLO relay7-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727282AbgJ3ShT (ORCPT ); Fri, 30 Oct 2020 14:37:19 -0400 X-Originating-IP: 86.194.74.19 Received: from localhost (lfbn-lyo-1-997-19.w86-194.abo.wanadoo.fr [86.194.74.19]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id 8C3302000A; Fri, 30 Oct 2020 18:37:15 +0000 (UTC) From: Alexandre Belloni To: Thierry Reding , =?utf-8?q?Uwe_Kleine-K=C3=B6n?= =?utf-8?q?ig?= Cc: Nicolas Ferre , linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Alexandre Belloni , Antoine Aubert Subject: [PATCH v2 4/4] ARM: dts: at91: kizbox: switch to new pwm-atmel-tcb binding Date: Fri, 30 Oct 2020 19:36:58 +0100 Message-Id: <20201030183658.1007395-5-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201030183658.1007395-1-alexandre.belloni@bootlin.com> References: <20201030183658.1007395-1-alexandre.belloni@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org Switch to the new pwm-atmel-tcb binding that avoid wasting TCB channels. Cc: Antoine Aubert Signed-off-by: Alexandre Belloni --- arch/arm/boot/dts/at91-kizbox.dts | 45 ++++++++++++++++++++----------- 1 file changed, 30 insertions(+), 15 deletions(-) diff --git a/arch/arm/boot/dts/at91-kizbox.dts b/arch/arm/boot/dts/at91-kizbox.dts index 7add151f6250..cc9e87e48fe7 100644 --- a/arch/arm/boot/dts/at91-kizbox.dts +++ b/arch/arm/boot/dts/at91-kizbox.dts @@ -53,43 +53,32 @@ pwm_leds { network_green { label = "pwm:green:network"; - pwms = <&tcb_pwm 2 10000000 PWM_POLARITY_INVERTED>; + pwms = <&tcb1_pwm1 0 10000000 PWM_POLARITY_INVERTED>; max-brightness = <255>; linux,default-trigger = "default-on"; }; network_red { label = "pwm:red:network"; - pwms = <&tcb_pwm 4 10000000 PWM_POLARITY_INVERTED>; + pwms = <&tcb1_pwm2 0 10000000 PWM_POLARITY_INVERTED>; max-brightness = <255>; linux,default-trigger = "default-on"; }; user_green { label = "pwm:green:user"; - pwms = <&tcb_pwm 0 10000000 PWM_POLARITY_INVERTED>; + pwms = <&tcb1_pwm0 0 10000000 PWM_POLARITY_INVERTED>; max-brightness = <255>; linux,default-trigger = "default-on"; }; user_red { label = "pwm:red:user"; - pwms = <&tcb_pwm 1 10000000 PWM_POLARITY_INVERTED>; + pwms = <&tcb1_pwm0 1 10000000 PWM_POLARITY_INVERTED>; max-brightness = <255>; linux,default-trigger = "default-on"; }; }; - - tcb_pwm: pwm { - compatible = "atmel,tcb-pwm"; - #pwm-cells = <3>; - tc-block = <1>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_tcb1_tioa0 - &pinctrl_tcb1_tioa1 - &pinctrl_tcb1_tioa2 - &pinctrl_tcb1_tiob0>; - }; }; &tcb0 { @@ -104,6 +93,32 @@ timer@2 { }; }; +&tcb1 { + tcb1_pwm0: pwm@0 { + compatible = "atmel,tcb-pwm"; + reg = <0>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tcb1_tioa0 &pinctrl_tcb1_tiob0>; + }; + + tcb1_pwm1: pwm@1 { + compatible = "atmel,tcb-pwm"; + reg = <1>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tcb1_tioa1>; + }; + + tcb1_pwm2: pwm@2 { + compatible = "atmel,tcb-pwm"; + reg = <2>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tcb1_tioa2>; + }; +}; + &ebi { status = "okay"; };