From 77112dd58aa4e2787a15550b51658f840a996ea4 Mon Sep 17 00:00:00 2001 From: Nicolin Chen Date: Sat, 8 Feb 2014 10:14:28 +0800 Subject: ARM: dts: imx: specify the value of audmux pinctrl instead of 0x80000000 We must specify the value of audmux pinctrl if we want to use pinctrl_pm(). Thus change bypass value 0x80000000 to what we exactly need. This patch also seperately unset PUE bit for TXD so that IOMUX won't pull up/down the pin after turning into tristate. When we use SSI normal mode to playback monaural audio via I2S signal, there'd be a pulled curve occur to its signal at the second slot if setting PUE bit for TXD. And it will make the second channel to play a constant noise. So by keeping the signal level in the second slot, we can get a constant high level signal (-1) or a low level one (0). Signed-off-by: Nicolin Chen Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx6q-sabrelite.dts | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'arch/arm/boot/dts/imx6q-sabrelite.dts') diff --git a/arch/arm/boot/dts/imx6q-sabrelite.dts b/arch/arm/boot/dts/imx6q-sabrelite.dts index 3d7fd795a3fd..7debf6f7d810 100644 --- a/arch/arm/boot/dts/imx6q-sabrelite.dts +++ b/arch/arm/boot/dts/imx6q-sabrelite.dts @@ -133,10 +133,10 @@ pinctrl_audmux: audmuxgrp { fsl,pins = < - MX6QDL_PAD_SD2_DAT0__AUD4_RXD 0x80000000 - MX6QDL_PAD_SD2_DAT3__AUD4_TXC 0x80000000 - MX6QDL_PAD_SD2_DAT2__AUD4_TXD 0x80000000 - MX6QDL_PAD_SD2_DAT1__AUD4_TXFS 0x80000000 + MX6QDL_PAD_SD2_DAT0__AUD4_RXD 0x130b0 + MX6QDL_PAD_SD2_DAT3__AUD4_TXC 0x130b0 + MX6QDL_PAD_SD2_DAT2__AUD4_TXD 0x110b0 + MX6QDL_PAD_SD2_DAT1__AUD4_TXFS 0x130b0 >; }; -- cgit v1.2.3