diff mbox

[v5,10/11] arm64: dts: r8a7795: salvator-x: Enable UHS-I SDR-104

Message ID 1472591399-13907-11-git-send-email-horms+renesas@verge.net.au (mailing list archive)
State New, archived
Headers show

Commit Message

Simon Horman Aug. 30, 2016, 9:09 p.m. UTC
Add the sd-uhs-sdr104 property to SDHI0 and SDHI1.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
v5
* New patch
---
 arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 2 ++
 1 file changed, 2 insertions(+)

Comments

Wolfram Sang Sept. 1, 2016, 7:23 a.m. UTC | #1
On Tue, Aug 30, 2016 at 11:09:58PM +0200, Simon Horman wrote:
> Add the sd-uhs-sdr104 property to SDHI0 and SDHI1.
> 
> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

After removing a SDR104 card from the slot, the interface is stalled
here. No new cards (even non-SDR104) can be detected anymore, sadly.
Happens for both slots on my H3 Salvator-X.
Simon Horman Sept. 1, 2016, 2:25 p.m. UTC | #2
On Thu, Sep 01, 2016 at 09:23:54AM +0200, Wolfram Sang wrote:
> On Tue, Aug 30, 2016 at 11:09:58PM +0200, Simon Horman wrote:
> > Add the sd-uhs-sdr104 property to SDHI0 and SDHI1.
> > 
> > Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
> 
> After removing a SDR104 card from the slot, the interface is stalled
> here. No new cards (even non-SDR104) can be detected anymore, sadly.
> Happens for both slots on my H3 Salvator-X.

Bother. That is rather difficult for me to exercise.
Does this occur without sdr104 enabled (e.g. in DT)?

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Wolfram Sang Sept. 1, 2016, 2:29 p.m. UTC | #3
On Thu, Sep 01, 2016 at 04:25:40PM +0200, Simon Horman wrote:
> On Thu, Sep 01, 2016 at 09:23:54AM +0200, Wolfram Sang wrote:
> > On Tue, Aug 30, 2016 at 11:09:58PM +0200, Simon Horman wrote:
> > > Add the sd-uhs-sdr104 property to SDHI0 and SDHI1.
> > > 
> > > Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
> > 
> > After removing a SDR104 card from the slot, the interface is stalled
> > here. No new cards (even non-SDR104) can be detected anymore, sadly.
> > Happens for both slots on my H3 Salvator-X.
> 
> Bother. That is rather difficult for me to exercise.
> Does this occur without sdr104 enabled (e.g. in DT)?

No, then it works fine.

I'll try to get you more information. Might be not before Monday,
though.
Simon Horman Sept. 1, 2016, 2:37 p.m. UTC | #4
On Thu, Sep 01, 2016 at 04:29:43PM +0200, Wolfram Sang wrote:
> On Thu, Sep 01, 2016 at 04:25:40PM +0200, Simon Horman wrote:
> > On Thu, Sep 01, 2016 at 09:23:54AM +0200, Wolfram Sang wrote:
> > > On Tue, Aug 30, 2016 at 11:09:58PM +0200, Simon Horman wrote:
> > > > Add the sd-uhs-sdr104 property to SDHI0 and SDHI1.
> > > > 
> > > > Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
> > > 
> > > After removing a SDR104 card from the slot, the interface is stalled
> > > here. No new cards (even non-SDR104) can be detected anymore, sadly.
> > > Happens for both slots on my H3 Salvator-X.
> > 
> > Bother. That is rather difficult for me to exercise.
> > Does this occur without sdr104 enabled (e.g. in DT)?
> 
> No, then it works fine.
> 
> I'll try to get you more information. Might be not before Monday,
> though.

Thanks. I'd be grateful if we could coordinate some way to get to the
bottom of this.
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diff mbox

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
index 54540a223942..d3ad5ddcc95c 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
@@ -327,6 +327,7 @@ 
 	wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
 	bus-width = <4>;
 	sd-uhs-sdr50;
+	sd-uhs-sdr104;
 	status = "okay";
 };
 
@@ -341,6 +342,7 @@ 
 	wp-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
 	bus-width = <4>;
 	sd-uhs-sdr50;
+	sd-uhs-sdr104;
 	status = "okay";
 };