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authorBiju Das <biju.das@bp.renesas.com>2019-05-16 11:59:25 +0300
committerSimon Horman <horms+renesas@verge.net.au>2019-05-28 19:01:06 +0300
commitb263b0067d727ffb230bd8ac75a6a3f9ff448f0f (patch)
treec9f554ce606429ac916798eeec2d52b57a9e40e9 /arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
parenta461b5bf17ce406dc9b7c10eb3cad7f46621478c (diff)
downloadlinux-b263b0067d727ffb230bd8ac75a6a3f9ff448f0f.tar.xz
arm64: dts: renesas: cat874: Add WLAN support
This patch enables WLAN support for the CAT874 board. Signed-off-by: Biju Das <biju.das@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts')
-rw-r--r--arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts38
1 files changed, 38 insertions, 0 deletions
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";