diff options
| author | Adrien Grassein <adrien.grassein@gmail.com> | 2021-02-23 20:16:44 +0100 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2021-03-15 12:22:29 +0800 |
| commit | 94b736d7284365de1a82b3e8b206e2d339d2341f (patch) | |
| tree | 3d644644ad00054b9f5463e18f3ef3a389b1226e | |
| parent | d779f4c92ac3446720905b4095f4de7aa9712800 (diff) | |
arm64: dts: imx8mm-nitrogen-r2: add wifi/bt chip
Add usdhc3 description which corresponds to the wifi/bt chip
Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts index 48ccbb8ff127..e8e230aeec83 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts @@ -9,6 +9,24 @@ / { model = "Boundary Devices i.MX8MMini Nitrogen8MM Rev2"; compatible = "boundary,imx8mm-nitrogen8mm", "fsl,imx8mm"; + + reg_vref_1v8: regulator-vref-1v8 { + compatible = "regulator-fixed"; + regulator-name = "vref-1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + reg_wlan_vmmc: regulator-wlan-vmmc { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_wlan_vmmc>; + regulator-name = "reg_wlan_vmmc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio3 20 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; }; &A53_0 { @@ -206,6 +224,20 @@ status = "okay"; }; +/* wlan */ +&usdhc3 { + bus-width = <4>; + sdhci-caps-mask = <0x2 0x0>; + non-removable; + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc3>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; + vmmc-supply = <®_wlan_vmmc>; + vqmmc-supply = <®_vref_1v8>; + status = "okay"; +}; + &wdog1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wdog>; @@ -264,6 +296,12 @@ >; }; + pinctrl_reg_wlan_vmmc: reg-wlan-vmmcgrp { + fsl,pins = < + MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20 0x16 + >; + }; + pinctrl_uart2: uart2grp { fsl,pins = < MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140 |