[PATCH 1/2] ARM: dts: imx: specify the value of audmux pinctrl instead of 0x80000000

[Shawn Guo]

On Thu, Nov 14, 2013 at 07:07:09PM +0800, Nicolin Chen wrote:
> 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 <b42378 at freescale.com>
> ---
>  arch/arm/boot/dts/imx6qdl.dtsi | 22 +++++++++++-----------
>  1 file changed, 11 insertions(+), 11 deletions(-)

We have moved all pin groups settings into
arch/arm/boot/dts/imx6qdl-pingrp.h.  I just rebased and applied the
patch.  Please check my imx/dt branch and ensure I applied the changes
correctly.

Shawn

> 
> diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
> index 6e096ca..6b76e55 100644
> --- a/arch/arm/boot/dts/imx6qdl.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl.dtsi
> @@ -601,27 +601,27 @@
>  				audmux {
>  					pinctrl_audmux_1: audmux-1 {
>  						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
>  						>;
>  					};
>  
>  					pinctrl_audmux_2: audmux-2 {
>  						fsl,pins = <
> -							MX6QDL_PAD_CSI0_DAT7__AUD3_RXD  0x80000000
> -							MX6QDL_PAD_CSI0_DAT4__AUD3_TXC  0x80000000
> -							MX6QDL_PAD_CSI0_DAT5__AUD3_TXD  0x80000000
> -							MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x80000000
> +							MX6QDL_PAD_CSI0_DAT7__AUD3_RXD  0x130b0
> +							MX6QDL_PAD_CSI0_DAT4__AUD3_TXC  0x130b0
> +							MX6QDL_PAD_CSI0_DAT5__AUD3_TXD  0x110b0
> +							MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0
>  						>;
>  					};
>  
>  					pinctrl_audmux_3: audmux-3 {
>  						fsl,pins = <
> -							MX6QDL_PAD_DISP0_DAT16__AUD5_TXC  0x80000000
> -							MX6QDL_PAD_DISP0_DAT18__AUD5_TXFS 0x80000000
> -							MX6QDL_PAD_DISP0_DAT19__AUD5_RXD  0x80000000
> +							MX6QDL_PAD_DISP0_DAT16__AUD5_TXC  0x130b0
> +							MX6QDL_PAD_DISP0_DAT18__AUD5_TXFS 0x130b0
> +							MX6QDL_PAD_DISP0_DAT19__AUD5_RXD  0x130b0
>  						>;
>  					};
>  				};
> -- 
> 1.8.4
> 
>