From 176f936a1e887a53d78f05248dc3c9bbd2c7f4c8 Mon Sep 17 00:00:00 2001 From: Biju Das Date: Fri, 5 Jul 2019 11:15:20 +0100 Subject: arm64: dts: renesas: hihope-common: Add WLAN support This patch enables WLAN support for the HiHope RZ/G2[MN] boards. Signed-off-by: Biju Das Signed-off-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/hihope-common.dtsi | 45 ++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/hihope-common.dtsi b/arch/arm64/boot/dts/renesas/hihope-common.dtsi index fdeb4d2c0e3a..52d61c958325 100644 --- a/arch/arm64/boot/dts/renesas/hihope-common.dtsi +++ b/arch/arm64/boot/dts/renesas/hihope-common.dtsi @@ -54,6 +54,13 @@ led3 { gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>; }; + + wlan_active_led { + label = "yellow:wlan"; + gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "phy0tx"; + default-state = "off"; + }; }; reg_1p8v: regulator0 { @@ -98,6 +105,17 @@ 1800000 0>; }; + wlan_en_reg: regulator-wlan_en { + compatible = "regulator-fixed"; + regulator-name = "wlan-en-regulator"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + startup-delay-us = <70000>; + + gpio = <&gpio_expander 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + x302_clk: x302-clock { compatible = "fixed-clock"; #clock-cells = <0>; @@ -242,6 +260,12 @@ power-source = <1800>; }; + sdhi2_pins: sd2 { + groups = "sdhi2_data4", "sdhi2_ctrl"; + function = "sdhi2"; + power-source = <1800>; + }; + sdhi3_pins: sd3 { groups = "sdhi3_data8", "sdhi3_ctrl", "sdhi3_ds"; function = "sdhi3"; @@ -301,6 +325,27 @@ status = "okay"; }; +&sdhi2 { + status = "okay"; + pinctrl-0 = <&sdhi2_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&wlan_en_reg>; + bus-width = <4>; + non-removable; + cap-power-off-card; + keep-power-in-suspend; + + #address-cells = <1>; + #size-cells = <0>; + wlcore: wlcore@2 { + compatible = "ti,wl1837"; + reg = <2>; + interrupt-parent = <&gpio2>; + interrupts = <5 IRQ_TYPE_LEVEL_HIGH>; + }; +}; + &sdhi3 { pinctrl-0 = <&sdhi3_pins>; pinctrl-1 = <&sdhi3_pins>; -- cgit