| Message ID | e29ef27a6a3bd52784b5e59f20d8b7f9b02a8e9d.1578396789.git.michal.simek@xilinx.com |
|---|---|
| State | Deferred |
| Delegated to: | Michal Simek |
| Headers | show |
| Series | zynqmp: dts: Cleanup no-1-8-v property from sdhci dt nodes | expand |
út 7. 1. 2020 v 12:33 odesílatel Michal Simek <michal.simek@xilinx.com> napsal: > > From: T Karthik Reddy <t.karthik.reddy@xilinx.com> > > Removed no-1-8-v property from zynqmp sdhci devicetree nodes to > allow UHS-I capable SD cards to work in SD3.0 UHS modes. > > Boards that does not have level shifter for SD, does not support 1.8v. > so no-1-8-v property to sdhci dt nodes should be present in zcu102 Rev-A,B, > zcu104 Rev-A,C, zcu100, zcu1275 Rev-B boards. > > Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com> > Signed-off-by: Michal Simek <michal.simek@xilinx.com> > --- > > arch/arm/dts/zynqmp-zcu100-revC.dts | 1 + > arch/arm/dts/zynqmp-zcu106-revA.dts | 1 - > arch/arm/dts/zynqmp-zcu111-revA.dts | 1 - > arch/arm/dts/zynqmp-zcu1275-revB.dts | 4 ++++ > 4 files changed, 5 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/dts/zynqmp-zcu100-revC.dts b/arch/arm/dts/zynqmp-zcu100-revC.dts > index 14aa98de73fe..d1b0dab1c6d5 100644 > --- a/arch/arm/dts/zynqmp-zcu100-revC.dts > +++ b/arch/arm/dts/zynqmp-zcu100-revC.dts > @@ -259,6 +259,7 @@ > no-1-8-v; > disable-wp; > xlnx,mio_bank = <0>; > + no-1-8-v; > }; > > &sdhci1 { > diff --git a/arch/arm/dts/zynqmp-zcu106-revA.dts b/arch/arm/dts/zynqmp-zcu106-revA.dts > index b4dd10133008..7c73ff283e7a 100644 > --- a/arch/arm/dts/zynqmp-zcu106-revA.dts > +++ b/arch/arm/dts/zynqmp-zcu106-revA.dts > @@ -653,7 +653,6 @@ > /* SD1 with level shifter */ > &sdhci1 { > status = "okay"; > - no-1-8-v; > xlnx,mio_bank = <1>; > }; > > diff --git a/arch/arm/dts/zynqmp-zcu111-revA.dts b/arch/arm/dts/zynqmp-zcu111-revA.dts > index aabf73dd6dc9..ca95d7e059a8 100644 > --- a/arch/arm/dts/zynqmp-zcu111-revA.dts > +++ b/arch/arm/dts/zynqmp-zcu111-revA.dts > @@ -566,7 +566,6 @@ > /* SD1 with level shifter */ > &sdhci1 { > status = "okay"; > - no-1-8-v; > disable-wp; > xlnx,mio_bank = <1>; > }; > diff --git a/arch/arm/dts/zynqmp-zcu1275-revB.dts b/arch/arm/dts/zynqmp-zcu1275-revB.dts > index 34c4becd434a..2ec29b0b5d11 100644 > --- a/arch/arm/dts/zynqmp-zcu1275-revB.dts > +++ b/arch/arm/dts/zynqmp-zcu1275-revB.dts > @@ -75,6 +75,10 @@ > > &sdhci1 { > status = "okay"; > + /* > + * 1.0 revision has level shifter and this property should be > + * removed for supporting UHS mode > + */ > no-1-8-v; > xlnx,mio_bank = <1>; > }; > -- > 2.24.0 > Applied. M
diff --git a/arch/arm/dts/zynqmp-zcu100-revC.dts b/arch/arm/dts/zynqmp-zcu100-revC.dts index 14aa98de73fe..d1b0dab1c6d5 100644 --- a/arch/arm/dts/zynqmp-zcu100-revC.dts +++ b/arch/arm/dts/zynqmp-zcu100-revC.dts @@ -259,6 +259,7 @@ no-1-8-v; disable-wp; xlnx,mio_bank = <0>; + no-1-8-v; }; &sdhci1 { diff --git a/arch/arm/dts/zynqmp-zcu106-revA.dts b/arch/arm/dts/zynqmp-zcu106-revA.dts index b4dd10133008..7c73ff283e7a 100644 --- a/arch/arm/dts/zynqmp-zcu106-revA.dts +++ b/arch/arm/dts/zynqmp-zcu106-revA.dts @@ -653,7 +653,6 @@ /* SD1 with level shifter */ &sdhci1 { status = "okay"; - no-1-8-v; xlnx,mio_bank = <1>; }; diff --git a/arch/arm/dts/zynqmp-zcu111-revA.dts b/arch/arm/dts/zynqmp-zcu111-revA.dts index aabf73dd6dc9..ca95d7e059a8 100644 --- a/arch/arm/dts/zynqmp-zcu111-revA.dts +++ b/arch/arm/dts/zynqmp-zcu111-revA.dts @@ -566,7 +566,6 @@ /* SD1 with level shifter */ &sdhci1 { status = "okay"; - no-1-8-v; disable-wp; xlnx,mio_bank = <1>; }; diff --git a/arch/arm/dts/zynqmp-zcu1275-revB.dts b/arch/arm/dts/zynqmp-zcu1275-revB.dts index 34c4becd434a..2ec29b0b5d11 100644 --- a/arch/arm/dts/zynqmp-zcu1275-revB.dts +++ b/arch/arm/dts/zynqmp-zcu1275-revB.dts @@ -75,6 +75,10 @@ &sdhci1 { status = "okay"; + /* + * 1.0 revision has level shifter and this property should be + * removed for supporting UHS mode + */ no-1-8-v; xlnx,mio_bank = <1>; };