diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0175-Remove-I2S-config-from-bt_pins.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0175-Remove-I2S-config-from-bt_pins.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0175-Remove-I2S-config-from-bt_pins.patch b/target/linux/brcm2708/patches-4.4/0175-Remove-I2S-config-from-bt_pins.patch new file mode 100644 index 0000000000..7c1d01d604 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0175-Remove-I2S-config-from-bt_pins.patch @@ -0,0 +1,38 @@ +From eb4d55c34018bbb92808264217a0b2857d2b2ae6 Mon Sep 17 00:00:00 2001 +From: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk> +Date: Fri, 11 Mar 2016 11:44:35 +0000 +Subject: [PATCH 175/232] Remove I2S config from bt_pins. + +Remove I2S config from bt_pins. Causes issues with clock alignment when I2S is +used by an external DAC via GPIO header. +--- + arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 6 +++--- + arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts | 2 +- + 2 files changed, 4 insertions(+), 4 deletions(-) + +--- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts ++++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts +@@ -45,9 +45,9 @@ + }; + + bt_pins: bt_pins { +- brcm,pins = <28 29 30 31 43>; +- brcm,function = <6 6 6 6 4>; /* alt2:PCM alt0:GPCLK2 */ +- brcm,pull = <0 0 0 0 0>; ++ brcm,pins = <43>; ++ brcm,function = <4>; /* alt0:GPCLK2 */ ++ brcm,pull = <0>; + }; + + uart0_pins: uart0_pins { +--- a/arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts ++++ b/arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts +@@ -29,7 +29,7 @@ + target = <&uart1>; + __overlay__ { + pinctrl-names = "default"; +- pinctrl-0 = <&uart1_pins>; ++ pinctrl-0 = <&uart1_pins &bt_pins>; + status = "okay"; + }; + }; |