diff options
author | Nicolin Chen <Guangyu.Chen@freescale.com> | 2014-04-01 04:33:08 -0400 |
---|---|---|
committer | Nitin Garg <nitin.garg@freescale.com> | 2014-04-16 09:58:11 -0400 |
commit | 10e3862ce3099040ab45249cbceb6fdc3ae23d06 (patch) | |
tree | 3a6ad1af25c47b103a342134d7d2c805d0a81d46 /arch/arm/boot | |
parent | baac7c0d466f6dd2a857ec679d20beecf554780b (diff) |
ENGR00306442-2 ARM: imx6sx: Fix audio noise during monaural audio playback
We should disable the pull up/down bit to the tx data pin as the pulling
operation would cause I2S signal distortion.
Thus this patches dropped the pull up/down bit of TXC pad and the useless
0x40000 bit from all of pads in the group.
Signed-off-by: Nicolin Chen <Guangyu.Chen@freescale.com>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r-- | arch/arm/boot/dts/imx6sx.dtsi | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index 73488a3223f1..218c289a2f55 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi | |||
@@ -1085,11 +1085,11 @@ | |||
1085 | audmux { | 1085 | audmux { |
1086 | pinctrl_audmux_1: audmuxgrp-1 { | 1086 | pinctrl_audmux_1: audmuxgrp-1 { |
1087 | fsl,pins = < | 1087 | fsl,pins = < |
1088 | MX6SX_PAD_CSI_DATA00__AUDMUX_AUD6_TXC 0x4130B0 | 1088 | MX6SX_PAD_CSI_DATA00__AUDMUX_AUD6_TXC 0x130B0 |
1089 | MX6SX_PAD_CSI_DATA01__AUDMUX_AUD6_TXFS 0x4130B0 | 1089 | MX6SX_PAD_CSI_DATA01__AUDMUX_AUD6_TXFS 0x130B0 |
1090 | MX6SX_PAD_CSI_HSYNC__AUDMUX_AUD6_TXD 0x4130B0 | 1090 | MX6SX_PAD_CSI_HSYNC__AUDMUX_AUD6_TXD 0x120B0 |
1091 | MX6SX_PAD_CSI_VSYNC__AUDMUX_AUD6_RXD 0x4130B0 | 1091 | MX6SX_PAD_CSI_VSYNC__AUDMUX_AUD6_RXD 0x130B0 |
1092 | MX6SX_PAD_CSI_PIXCLK__AUDMUX_MCLK 0x4130B0 | 1092 | MX6SX_PAD_CSI_PIXCLK__AUDMUX_MCLK 0x130B0 |
1093 | >; | 1093 | >; |
1094 | }; | 1094 | }; |
1095 | 1095 | ||