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@xxxxxxx>
> Cc: Michael Scott <michael.scott@xxxxxxxxxx>
> Cc: Sebastian Reichel <sre@xxxxxxxxxx>
> Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
Tested-by: Sebastian Reichel <sre@xxxxxxxxxx>
-- 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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