diff options
author | xlin <xlin@murata.com> | 2017-02-07 14:35:20 -0600 |
---|---|---|
committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:25:59 +0800 |
commit | 2f307ecd699327f4955662803e8e43db083badf6 (patch) | |
tree | 67bc9c251751e8d7990845cfe5fb818fc6c81e56 /arch/arm | |
parent | 3d48fff6a3e737f4fe72710a3fd6ec3bd1f7c073 (diff) |
MLK-14373-4: ARM: dts: imx6ul-evk-btwifi: Fix SN8000CMK bringup error
Fix SN8000CMK bring-up error on i.MX6UL/ULL EVK’s: BT_REG_ON line pulled
low prior to SDIO initialization. This fix applies to all modules: i.e.
default operation for all modules is that both WL_REG_ON and BT_REG_ON
lines are pulled low (0V) during power-on-reset.
Signed-off-by: xlin <xlin@murata.com>
Signed-off-by: Tiberiu Breana <andrei-tiberiu.breana@nxp.com>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/boot/dts/imx6ul-evk-btwifi.dtsi | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6ul-evk-btwifi.dtsi b/arch/arm/boot/dts/imx6ul-evk-btwifi.dtsi index e04c9f504411..012f4d6b57f8 100644 --- a/arch/arm/boot/dts/imx6ul-evk-btwifi.dtsi +++ b/arch/arm/boot/dts/imx6ul-evk-btwifi.dtsi @@ -54,3 +54,10 @@ pm-ignore-notify; wifi-host; /* add hook for SD card detect mechanism for BCMDHD driver */ }; + +&gpio_spi { + /* Murata: modify default setting so that BT_nPWD/BT_REG_ON + * is low (0V) during kernel boot. + */ + registers-default = /bits/ 8 <0x47>; +}; |