From: Biju Das <biju.das@xxxxxxxxxxxxxx>
This patch enables WLAN support for the CAT874 board.
Signed-off-by: Biju Das <biju.das@xxxxxxxxxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts | 38 +++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
index b7183f1b0b23..72cccfc34c49 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
+++ b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
@@ -104,6 +104,17 @@
1800000 0>;
};
+ wlan_en_reg: fixedregulator {
+ compatible = "regulator-fixed";
+ regulator-name = "wlan-en-regulator";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ startup-delay-us = <70000>;
+
+ gpio = <&gpio2 25 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
x13_clk: x13 {
compatible = "fixed-clock";
#clock-cells = <0>;
@@ -243,6 +254,12 @@
power-source = <1800>;
};
+ sdhi3_pins: sd3 {
+ groups = "sdhi3_data4", "sdhi3_ctrl";
+ function = "sdhi3";
+ power-source = <1800>;
+ };
+
sound_pins: sound {
groups = "ssi01239_ctrl", "ssi0_data";
function = "ssi";
@@ -300,6 +317,27 @@
status = "okay";
};
+&sdhi3 {
+ status = "okay";
+ pinctrl-0 = <&sdhi3_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 = <&gpio1>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+};
+
&usb2_phy0 {
renesas,no-otg-pins;
status = "okay";
--
2.11.0
