2016-12-02 10:50:26 +00:00
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From 7942b527d3e7d1740a8e74af70437eb05e82ce56 Mon Sep 17 00:00:00 2001
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2016-04-07 19:25:10 +00:00
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From: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk>
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Date: Fri, 11 Mar 2016 11:44:35 +0000
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2016-09-10 12:54:26 +00:00
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Subject: [PATCH] Remove I2S config from bt_pins.
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2016-04-07 19:25:10 +00:00
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Remove I2S config from bt_pins. Causes issues with clock alignment when I2S is
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used by an external DAC via GPIO header.
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---
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arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 6 +++---
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arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts | 2 +-
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2 files changed, 4 insertions(+), 4 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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@@ -45,9 +45,9 @@
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};
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bt_pins: bt_pins {
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- brcm,pins = <28 29 30 31 43>;
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- brcm,function = <6 6 6 6 4>; /* alt2:PCM alt0:GPCLK2 */
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- brcm,pull = <0 0 0 0 0>;
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+ brcm,pins = <43>;
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+ brcm,function = <4>; /* alt0:GPCLK2 */
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+ brcm,pull = <0>;
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};
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uart0_pins: uart0_pins {
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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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@@ -29,7 +29,7 @@
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target = <&uart1>;
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__overlay__ {
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pinctrl-names = "default";
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- pinctrl-0 = <&uart1_pins>;
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+ pinctrl-0 = <&uart1_pins &bt_pins>;
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status = "okay";
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};
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};
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