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ARM64: dts: meson-gxbb: Add Wifi 32K clock for p20x boards 

Add a 32768Hz clock generated by the PWM E port used by the WiFi module.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
This commit is contained in:
Neil Armstrong 2016-10-20 13:42:55 +02:00 committed by Kevin Hilman
parent ef8d2ffedf
commit caafa69d36
1 changed files with 15 additions and 0 deletions
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15
arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
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@ -111,6 +111,13 @@
compatible = "mmc-pwrseq-emmc";
reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
};
wifi32k: wifi32k {
compatible = "pwm-clock";
#clock-cells = <0>;
clock-frequency = <32768>;
pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
};
};
/* This UART is brought out to the DB9 connector */
@ -205,3 +212,11 @@
vmmc-supply = <&vcc_3v3>;
vqmmc-supply = <&vddio_boot>;
};
&pwm_ef {
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
clocks = <&clkc CLKID_FCLK_DIV4>;
clock-names = "clkin0";
};