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[1/2] ARM: tegra: Mark Tegra124 HDMI compatible with Tegra114

Message ID 1400350881-22008-1-git-send-email-dgreid@chromium.org (mailing list archive)
State New, archived
Headers show

Commit Message

Dylan Reid May 17, 2014, 6:21 p.m. UTC
The HDMI driver that handles Tegra114 can handle Tegra124 as well,
mark Tegra124 as compatible.  This makes HDMI output work on Venice2.

Signed-off-by: Dylan Reid <dgreid@chromium.org>
---
 arch/arm/boot/dts/tegra124.dtsi | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Thierry Reding May 17, 2014, 9:33 p.m. UTC | #1
On Sat, May 17, 2014 at 11:21:20AM -0700, Dylan Reid wrote:
> The HDMI driver that handles Tegra114 can handle Tegra124 as well,
> mark Tegra124 as compatible.  This makes HDMI output work on Venice2.
> 
> Signed-off-by: Dylan Reid <dgreid@chromium.org>
> ---
>  arch/arm/boot/dts/tegra124.dtsi | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

These patches don't seem to be based on linux-next. There are a couple
of patches in linux-next (queued for 3.16) that should fix these, in
particular:

	4b9701e02b3b drm/tegra: hdmi - Add Tegra124 support
	0d6696438d2c drm/tegra: hdmi - Add connector supply support

Could you try a recent linux-next to see if that fixes the issues you
are seeing? Note that Tegra doesn't boot on linux-next from the last few
days because of some cgroup regressions, but a fix was merged and should
be in Monday's linux-next, so unless new regressions are introduced that
would be a good candidate to test.

Thierry
Dylan Reid May 18, 2014, 2:28 a.m. UTC | #2
On Sat, May 17, 2014 at 2:33 PM, Thierry Reding
<thierry.reding@gmail.com> wrote:
> On Sat, May 17, 2014 at 11:21:20AM -0700, Dylan Reid wrote:
>> The HDMI driver that handles Tegra114 can handle Tegra124 as well,
>> mark Tegra124 as compatible.  This makes HDMI output work on Venice2.
>>
>> Signed-off-by: Dylan Reid <dgreid@chromium.org>
>> ---
>>  arch/arm/boot/dts/tegra124.dtsi | 3 ++-
>>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> These patches don't seem to be based on linux-next. There are a couple
> of patches in linux-next (queued for 3.16) that should fix these, in
> particular:
>
>         4b9701e02b3b drm/tegra: hdmi - Add Tegra124 support
>         0d6696438d2c drm/tegra: hdmi - Add connector supply support
>
> Could you try a recent linux-next to see if that fixes the issues you
> are seeing? Note that Tegra doesn't boot on linux-next from the last few
> days because of some cgroup regressions, but a fix was merged and should
> be in Monday's linux-next, so unless new regressions are introduced that
> would be a good candidate to test.

Those look like they'll do the trick.  I'll give it a try on Monday.
Thanks Thierry.

>
> Thierry
diff mbox

Patch

diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index 197e848..fbaf985 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -52,7 +52,8 @@ 
 		};
 
 		hdmi@0,54280000 {
-			compatible = "nvidia,tegra124-hdmi";
+			compatible = "nvidia,tegra124-hdmi",
+				     "nvidia,tegra114-hdmi";
 			reg = <0x0 0x54280000 0x0 0x00040000>;
 			interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&tegra_car TEGRA124_CLK_HDMI>,