From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Agner Subject: [PATCH 1/2] ARM: dts: vf-colibri: split PWM pinctrl Date: Wed, 2 Dec 2015 14:11:46 -0800 Message-ID: <1449094307-6011-1-git-send-email-stefan@agner.ch> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: shawnguo@kernel.org, kernel@pengutronix.de Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Stefan Agner List-Id: devicetree@vger.kernel.org Split PWM pins into separate pinctrl nodes to allow overrides which select pins individually. This is useful for carrier boards which use only one pin for PWM and would like to use the other pin for a different purpose. Signed-off-by: Stefan Agner --- arch/arm/boot/dts/vf-colibri.dtsi | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/vf-colibri.dtsi b/arch/arm/boot/dts/vf-colibri.dtsi index e5949b9..924b660 100644 --- a/arch/arm/boot/dts/vf-colibri.dtsi +++ b/arch/arm/boot/dts/vf-colibri.dtsi @@ -74,12 +74,12 @@ &pwm0 { pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_pwm0>; + pinctrl-0 = <&pinctrl_pwm0_a &pinctrl_pwm0_c>; }; &pwm1 { pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_pwm1>; + pinctrl-0 = <&pinctrl_pwm1_b &pinctrl_pwm1_d>; }; &uart0 { @@ -195,16 +195,26 @@ >; }; - pinctrl_pwm0: pwm0grp { + pinctrl_pwm0_a: pwm0agrp { fsl,pins = < VF610_PAD_PTB0__FTM0_CH0 0x1182 + >; + }; + + pinctrl_pwm0_c: pwm0cgrp { + fsl,pins = < VF610_PAD_PTB1__FTM0_CH1 0x1182 >; }; - pinctrl_pwm1: pwm1grp { + pinctrl_pwm1_b: pwm1bgrp { fsl,pins = < VF610_PAD_PTB8__FTM1_CH0 0x1182 + >; + }; + + pinctrl_pwm1_d: pwm1dgrp { + fsl,pins = < VF610_PAD_PTB9__FTM1_CH1 0x1182 >; }; -- 2.6.2