From 787011fecdfc704f05650e1b39b5bd393f5f7a86 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Mon, 28 May 2018 13:43:32 +0200 Subject: [PATCH] HACK: dts: zynqmp: Hack a working USB boot This patch to the device tree for Ultra96/ZCU100 make the system boot off USB with the mainline Linux kernel. This is a hack, do not apply. Signed-off-by: Linus Walleij --- arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts index 3e862a9faf26..0d830abf6f4b 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts @@ -33,7 +33,7 @@ }; chosen { - bootargs = "earlycon"; + bootargs = "earlycon root=/dev/sda1 rw rootwait"; stdout-path = "serial0:115200n8"; }; @@ -233,7 +233,7 @@ &sdhci0 { status = "okay"; no-1-8-v; - broken-cd; /* CD has to be enabled by default */ + cd-gpios = <&gpio 24 GPIO_ACTIVE_LOW>; disable-wp; }; @@ -277,11 +277,13 @@ /* ULPI SMSC USB3320 */ &usb0 { status = "okay"; + maximum-speed = "high-speed"; }; /* ULPI SMSC USB3320 */ &usb1 { status = "okay"; + maximum-speed = "high-speed"; }; &watchdog0 { -- 2.17.0