From patchwork Tue Jan 7 11:33:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Simek X-Patchwork-Id: 239201 List-Id: U-Boot discussion From: michal.simek at xilinx.com (Michal Simek) Date: Tue, 7 Jan 2020 12:33:10 +0100 Subject: [PATCH] zynqmp: dts: Cleanup no-1-8-v property from sdhci dt nodes Message-ID: From: T Karthik Reddy 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 Signed-off-by: Michal Simek --- 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>; };