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authorAdam Ford <aford173@gmail.com>2020-08-14 07:53:38 -0500
committerTony Lindgren <tony@atomide.com>2020-08-17 14:28:18 +0300
commit4d26e9a028e3d88223e06fa133c3d55af7ddbceb (patch)
treefddad3dbc721f24ef90badd02b304d5ebafdbde0 /arch/arm
parentd7dfee67688ac7f2dfd4c3bc70c053ee990c40b5 (diff)
ARM: dts: logicpd-som-lv-baseboard: Fix broken audio
Older versions of U-Boot would pinmux the whole board, but as the bootloader got updated, it started to only pinmux the pins it needed, and expected Linux to configure what it needed. Unfortunately this caused an issue with the audio, because the mcbsp2 pins were configured in the device tree but never referenced by the driver. When U-Boot stopped muxing the audio pins, the audio died. This patch adds the references to the associate the pin controller with the mcbsp2 driver which makes audio operate again. Fixes: 5cb8b0fa55a9 ("ARM: dts: Move most of logicpd-som-lv-37xx-devkit.dts to logicpd-som-lv-baseboard.dtsi") Signed-off-by: Adam Ford <aford173@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/logicpd-som-lv-baseboard.dtsi2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/logicpd-som-lv-baseboard.dtsi b/arch/arm/boot/dts/logicpd-som-lv-baseboard.dtsi
index 100396f6c2fe..c310c33ca6f3 100644
--- a/arch/arm/boot/dts/logicpd-som-lv-baseboard.dtsi
+++ b/arch/arm/boot/dts/logicpd-som-lv-baseboard.dtsi
@@ -51,6 +51,8 @@
&mcbsp2 {
status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp2_pins>;
};
&charger {