diff options
| author | Andy Duan <fugang.duan@nxp.com> | 2017-03-21 18:08:04 +0800 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:26:03 +0800 |
| commit | a38ead864a5261249dc7bf20a1fd06eb30154604 (patch) | |
| tree | d9cf9b3b4fba941c41245581a7109c6dfe3ccb15 /arch/arm/boot/dts/imx6sl-evk-btwifi.dts | |
| parent | 064a64e44bd6b7b83a83b52f0517fe0339a82df0 (diff) | |
MLK-14498-9 dts: imx6/imx7: add modem device reset node
Add BT modem device reset node.
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Diffstat (limited to 'arch/arm/boot/dts/imx6sl-evk-btwifi.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx6sl-evk-btwifi.dts | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/arch/arm/boot/dts/imx6sl-evk-btwifi.dts b/arch/arm/boot/dts/imx6sl-evk-btwifi.dts index 1c11ae3755a5..987e50fbe9a6 100644 --- a/arch/arm/boot/dts/imx6sl-evk-btwifi.dts +++ b/arch/arm/boot/dts/imx6sl-evk-btwifi.dts @@ -16,6 +16,13 @@ #include "imx6sl-evk.dts" / { + modem_reset: modem-reset { + compatible = "gpio-reset"; + reset-gpios = <&gpio5 17 GPIO_ACTIVE_LOW>; + reset-delay-us = <1000>; + #reset-cells = <0>; + }; + regulators { wlreg_on: fixedregulator@100 { compatible = "regulator-fixed"; @@ -37,6 +44,12 @@ &iomuxc { imx6sl-evk-murata-v1_sdext { /* Only MUX SD1_DAT0..3 lines so UART4 can be MUXed on higher data lines. */ + pinctrl_btreg: btreggrp { + fsl,pins = < + MX6SL_PAD_SD3_DAT3__GPIO5_IO17 0x13069 /* BT_REG_ON */ + >; + }; + pinctrl_wifi: wifigrp { fsl,pins = < MX6SL_PAD_SD1_CMD__SD1_CMD 0x17059 @@ -61,20 +74,16 @@ /* Murata: declare UART4 interface for Bluetooth. */ &uart4 { pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart4_1>; + pinctrl-0 = <&pinctrl_uart4_1 + &pinctrl_btreg>; fsl,uart-has-rtscts; + resets = <&modem_reset>; status = "okay"; /* for DTE mode, add below change */ /* fsl,dte-mode; */ /* pinctrl-0 = <&pinctrl_uart4dte_1>; */ }; -&pinctrl_uart4_1 { - fsl,pins = < - MX6SL_PAD_SD3_DAT3__GPIO5_IO17 0x13069 /* BT_REG_ON */ - >; -}; - &usdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wifi>; |