2017-03-04 18:37:50 +00:00
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From a6ef8db0e46713da43c81bc15fed01a4da0bd5a4 Mon Sep 17 00:00:00 2001
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2017-02-07 20:07:54 +00:00
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From: Phil Elwell <phil@raspberrypi.org>
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Date: Fri, 1 Jul 2016 22:09:24 +0100
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Subject: [PATCH] spi-bcm2835: Disable forced software CS
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Select software CS in bcm2708_common.dtsi, and disable the automatic
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conversion in the driver to allow hardware CS to be re-enabled with an
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overlay.
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See: https://github.com/raspberrypi/linux/issues/1547
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Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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---
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arch/arm/boot/dts/bcm283x.dtsi | 1 +
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1 file changed, 1 insertion(+)
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--- a/arch/arm/boot/dts/bcm283x.dtsi
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+++ b/arch/arm/boot/dts/bcm283x.dtsi
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2017-03-22 22:35:39 +00:00
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@@ -366,6 +366,7 @@
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2017-02-07 20:07:54 +00:00
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#address-cells = <1>;
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#size-cells = <0>;
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status = "disabled";
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+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
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};
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i2c0: i2c@7e205000 {
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