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authorYixun Lan <yixun.lan@amlogic.com>2018-05-04 12:45:33 +0300
committerKevin Hilman <khilman@baylibre.com>2018-05-10 01:14:51 +0300
commit5a8a2ed63d6ea4a9b63ccc408f205c74505a613e (patch)
tree316e74774a643befd66172bb68707b1757321c1f /arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
parent098e530362d3824dd9acc553777803d66012d1bd (diff)
downloadlinux-5a8a2ed63d6ea4a9b63ccc408f205c74505a613e.tar.xz
ARM64: dts: meson-axg: enable AP6255 wifi module
The Meson-AXG S400 board is shipped with AP6255 wifi module, which is actually using the brcmfmac 43455 driver. Signed-off-by: Yixun Lan <yixun.lan@amlogic.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-axg-s400.dts')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-axg-s400.dts47
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
index 6b6581c513a8..b3e1bdca32bb 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
@@ -48,6 +48,20 @@
compatible = "mmc-pwrseq-emmc";
reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
};
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpio GPIOX_7 GPIO_ACTIVE_LOW>;
+ clocks = <&wifi32k>;
+ clock-names = "ext_clock";
+ };
+
+ wifi32k: wifi32k {
+ compatible = "pwm-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ pwms = <&pwm_ab 0 30518 0>; /* PWM_A at 32.768KHz */
+ };
};
&ethmac {
@@ -81,6 +95,12 @@
pinctrl-names = "default";
};
+&pwm_ab {
+ status = "okay";
+ pinctrl-0 = <&pwm_a_x20_pins>;
+ pinctrl-names = "default";
+};
+
/* emmc storage */
&sd_emmc_c {
status = "okay";
@@ -100,3 +120,30 @@
vmmc-supply = <&vcc_3v3>;
vqmmc-supply = <&vddio_boot>;
};
+
+/* wifi module */
+&sd_emmc_b {
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pinctrl-0 = <&sdio_pins>;
+ pinctrl-1 = <&sdio_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
+
+ bus-width = <4>;
+ cap-sd-highspeed;
+ max-frequency = <100000000>;
+ non-removable;
+ disable-wp;
+
+ mmc-pwrseq = <&sdio_pwrseq>;
+
+ vmmc-supply = <&vddao_3v3>;
+ vqmmc-supply = <&vddio_boot>;
+
+ brcmf: wifi@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ };
+};