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