Subject: [PATCH 02/10] ARM: dts: imx51-babbage: Use separate pingroup for fixed-clock

From: [email-masked] (Shawn Guo)
Date: Sun, 13 Apr 2014 16:18:07 +0800

On Sun, Apr 13, 2014 at 09:19:05AM +0400, Alexander Shiyan wrote:
> This patch moves GPIOs definitions for "fixed-clock" into a separate
> pingroup.
> 
> Signed-off-by: Alexander Shiyan <[email-masked]>
> ---
>  arch/arm/boot/dts/imx51-babbage.dts | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts
> index eddb62d..651a8c8 100644
> --- a/arch/arm/boot/dts/imx51-babbage.dts
> +++ b/arch/arm/boot/dts/imx51-babbage.dts
> @@ -125,6 +125,8 @@
>  
>  		clk_26M: codec_clock {
>  			compatible = "fixed-clock";
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&pinctrl_clkcodec>;

Are you sure that pinctrl-* settings work for a fixed-clock?  My
impression is that it only works for the device that Linux creates
struct device and probes for.

Shawn

>  			reg=<0>;
>  			#clock-cells = <0>;
>  			clock-frequency = <26000000>;
> @@ -337,7 +339,6 @@
>  				MX51_PAD_GPIO1_6__GPIO1_6    0x100
>  				MX51_PAD_CSPI1_SS0__GPIO4_24 0x85
>  				MX51_PAD_CSPI1_SS1__GPIO4_25 0x85
> -				MX51_PAD_CSPI1_RDY__GPIO4_26 0x80000000
>  			>;
>  		};
>  
> @@ -350,6 +351,12 @@
>  			>;
>  		};
>  
> +		pinctrl_clkcodec: clkcodecgrp {
> +			fsl,pins = <
> +				MX51_PAD_CSPI1_RDY__GPIO4_26		0x80000000
> +			>;
> +		};
> +
>  		pinctrl_ecspi1: ecspi1grp {
>  			fsl,pins = <
>  				MX51_PAD_CSPI1_MISO__ECSPI1_MISO	0x185
> -- 
> 1.8.3.2
> 
> 
>