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Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts32
1 files changed, 14 insertions, 18 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index ce7ce2ba855c..8055a2c23035 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -139,18 +139,6 @@
regulator-always-on;
};
- reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
- compatible = "regulator-fixed";
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_usdhc2_pwr>;
- regulator-name = "VSD_3V3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- regulator-always-on;
- };
-
wwan_codec: sound-wwan-codec {
compatible = "option,gtm601";
#sound-dai-cells = <0>;
@@ -242,6 +230,13 @@
enable-active-high;
regulator-always-on;
};
+
+ wifi_pwr_seq: pwrseq {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc2_rst>;
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpio2 19 GPIO_ACTIVE_LOW>;
+ };
};
&A53_0 {
@@ -324,6 +319,7 @@
regulator-ramp-delay = <1250>;
rohm,dvs-run-voltage = <1000000>;
rohm,dvs-idle-voltage = <900000>;
+ regulator-always-on;
};
buck3_reg: BUCK3 {
@@ -561,9 +557,9 @@
reg = <0x6a>;
vdd-supply = <&reg_3v3_p>;
vddio-supply = <&reg_3v3_p>;
- mount-matrix = "1", "0", "0",
- "0", "1", "0",
- "0", "0", "-1";
+ mount-matrix = "1", "0", "0",
+ "0", "1", "0",
+ "0", "0", "-1";
};
};
@@ -807,7 +803,7 @@
>;
};
- pinctrl_usdhc2_pwr: usdhc2pwrgrp {
+ pinctrl_usdhc2_rst: usdhc2rstgrp {
fsl,pins = <
MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
>;
@@ -1030,8 +1026,8 @@
pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
bus-width = <4>;
- vmmc-supply = <&reg_usdhc2_vmmc>;
- power-supply = <&wifi_pwr_en>;
+ vmmc-supply = <&wifi_pwr_en>;
+ mmc-pwrseq = <&wifi_pwr_seq>;
broken-cd;
disable-wp;
cap-sdio-irq;