build/patch/kernel/archive/rockchip64-4.4/check/0043-arm64-overlay-add-spi1-and-spi2-user-guide.patch

33 lines
1.1 KiB
Diff

From 0333c193ba3735b1f25f306d4ee3855a28aa3afc Mon Sep 17 00:00:00 2001
From: brian <brian@vamrs.com>
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