Enable PCIE0 interface connected to BCM4356 WiFi/Bluetooth module.
Signed-off-by: Andrey Smirnov <[email protected]>
Cc: Shawn Guo <[email protected]>
Cc: Fabio Estevam <[email protected]>
Cc: Chris Healy <[email protected]>
Cc: Lucas Stach <[email protected]>
Cc: Leonard Crestez <[email protected]>
Cc: "A.s. Dong" <[email protected]>
Cc: Richard Zhu <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
---
arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 23 ++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
index 64acccc4bfcb..6c7af6c0c9a6 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
@@ -40,6 +40,14 @@
status = "okay";
};
+&gpio5 {
+ wl-reg-on {
+ gpio-hog;
+ gpios = <29 GPIO_ACTIVE_HIGH>;
+ output-high;
+ };
+};
+
&i2c1 {
clock-frequency = <100000>;
pinctrl-names = "default";
@@ -131,6 +139,13 @@
};
};
+&pcie0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie0>;
+ reset-gpio = <&gpio5 28 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
@@ -195,6 +210,14 @@
>;
};
+ pinctrl_pcie0: pcie0grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C4_SCL_PCIE1_CLKREQ_B 0x76
+ MX8MQ_IOMUXC_UART4_TXD_GPIO5_IO29 0x16
+ MX8MQ_IOMUXC_UART4_RXD_GPIO5_IO28 0x16
+ >;
+ };
+
pinctrl_reg_usdhc2: regusdhc2grpgpio {
fsl,pins = <
MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
--
2.20.1
