iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

arm64: dts: imx8mm-nitrogen-r2: add wifi/bt chip

Browse Source 
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>
This commit is contained in:
Adrien Grassein 2021-02-23 20:16:44 +01:00 committed by Shawn Guo
parent d779f4c92a
commit 94b736d728
1 changed files with 38 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
View File

@ -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 = <&reg_wlan_vmmc>;
vqmmc-supply = <&reg_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