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41 lines
1.1 KiB
Diff
41 lines
1.1 KiB
Diff
From e1fd7a9ccd89e291334d4a9d6b7d1f3040d7aad0 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.org>
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Date: Tue, 8 Mar 2016 16:18:57 +0000
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Subject: [PATCH] Pi3 DT: Add pull-ups on the UART RX lines
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Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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---
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arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 4 ++--
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arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts | 2 +-
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2 files changed, 3 insertions(+), 3 deletions(-)
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--- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
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+++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
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@@ -53,13 +53,13 @@
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uart0_pins: uart0_pins {
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brcm,pins = <32 33>;
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brcm,function = <7>; /* alt3=UART0 */
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- brcm,pull = <0 0>;
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+ brcm,pull = <0 2>;
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};
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uart1_pins: uart1_pins {
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brcm,pins = <14 15>;
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brcm,function = <2>; /* alt5=UART1 */
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- brcm,pull = <0 0>;
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+ brcm,pull = <0 2>;
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};
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};
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--- a/arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts
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+++ b/arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts
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@@ -46,7 +46,7 @@
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uart1_pins: uart1_pins {
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brcm,pins = <32 33>;
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brcm,function = <2>; /* alt5=UART1 */
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- brcm,pull = <0 0>;
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+ brcm,pull = <0 2>;
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};
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};
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};
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