Re: [PATCH] ARM: dts: omap4-droid4: Stop disabling SRAM and GPMC

[Sebastian Reichel <sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>]

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Hi,

On Mon, Mar 27, 2017 at 05:46:12PM -0700, Tony Lindgren wrote:
> I disabled SRAM and GPMC originally when seeing errors with
> omap_barriers_init(). But that is no longer happening probably
> because the memory range is now properly configured to 1021 MB
> instead of 1024 MB. So let's enable SRAM and GPMC so we get
> omap_barriers_init() working and can idle the GPMC.
> 
> Cc: Marcel Partap <mpartap-hi6Y0CQ0nG0@public.gmane.org>
> Cc: Michael Scott <michael.scott-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> Cc: Sebastian Reichel <sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> Signed-off-by: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>

Tested-by: Sebastian Reichel <sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>

-- Sebastian

>  arch/arm/boot/dts/omap4-droid4-xt894.dts | 13 +------------
>  1 file changed, 1 insertion(+), 12 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts
> --- a/arch/arm/boot/dts/omap4-droid4-xt894.dts
> +++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts
> @@ -24,8 +24,7 @@
>  
>  	/*
>  	 * We seem to have only 1021 MB accessible, 1021 - 1022 is locked,
> -	 * then 1023 - 1024 seems to contain mbm. For SRAM, see the notes
> -	 * below about SRAM and L3_ICLK2 being unused by default,
> +	 * then 1023 - 1024 seems to contain mbm.
>  	 */
>  	memory {
>  		device_type = "memory";
> @@ -176,11 +175,6 @@
>  	};
>  };
>  
> -/* L3_2 interconnect is unused, SRAM, GPMC and L3_ICLK2 disabled */
> -&gpmc {
> -	status = "disabled";
> -};
> -
>  &hdmi {
>  	status = "okay";
>  	pinctrl-0 = <&dss_hdmi_pins>;
> @@ -356,11 +350,6 @@
>  	};
>  };
>  
> -/* L3_2 interconnect is unused, SRAM, GPMC and L3_ICLK2 disabled */
> -&ocmcram {
> -	status = "disabled";
> -};
> -
>  &omap4_pmx_core {
>  
>  	/* hdmi_hpd.gpio_63 */
> -- 
> 2.12.1

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