SDIO is not supported in u-boot, there is no point in enabling mmc3. For this purpose, add u-boot specific dtsi that this will be included automatically while building the dtb.
Signed-off-by: Jean-Jacques Hiblot jjhiblot@ti.com ---
This patch relies on "scripts/Makefile.lib: Always have ...-u-boot.dtsi be able to override".
Changes since v1: * add a u-boot specific dtsi for the purpose.
arch/arm/dts/am335x-evm-u-boot.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 arch/arm/dts/am335x-evm-u-boot.dtsi
diff --git a/arch/arm/dts/am335x-evm-u-boot.dtsi b/arch/arm/dts/am335x-evm-u-boot.dtsi new file mode 100644 index 0000000..d7b296b --- /dev/null +++ b/arch/arm/dts/am335x-evm-u-boot.dtsi @@ -0,0 +1,10 @@ +/* + * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + + +&mmc3 { + status = "disabled"; +};