From 0333c193ba3735b1f25f306d4ee3855a28aa3afc Mon Sep 17 00:00:00 2001 From: brian Date: Thu, 21 Mar 2019 10:57:56 +0800 Subject: [PATCH 43/97] arm64: overlay: add spi1 and spi2 user guide --- arch/arm64/boot/dts/rockchip/overlays/README | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/overlays/README b/arch/arm64/boot/dts/rockchip/overlays/README index 1d89601a6846..237e77569f56 100644 --- a/arch/arm64/boot/dts/rockchip/overlays/README +++ b/arch/arm64/boot/dts/rockchip/overlays/README @@ -136,3 +136,15 @@ Info: By default, fiq debugger console is disabled. At the same time, it is recommended that you set UART4 to off in file /boot/hw_intfc.conf and do not load console-on-ttyS2.dtbo file. Load: intfc:dtoverlay=console-on-ttyS4 + + +Name: devspi1 +Info: By default, spi1 is disabled. + when use spi1, uart4 must be disabled. +Load: intfc:dtoverlay=devspi1 + +Name: devspi2 +Info: By default, spi2 is disabled. + When use spi2. i2c6 must be disabled. +Load: intfc:dtoverlay=devspi2 + -- 2.25.1