Commit b497ad38 authored by Neil Armstrong's avatar Neil Armstrong Committed by Kevin Hilman
Browse files

arm64: dts: meson-g12a-x96-max: Enable Wifi SDIO Module 



The X96 Max embeds an AP6398S SDIO module, let's add the
corresponding SDIO, PWM clock and mmc-pwrseq nodes.

Reviewed-by: default avatarMartin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Signed-off-by: default avatarKevin Hilman <khilman@baylibre.com>
parent 45380009

arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts

+50 −0
Original line number Diff line number Diff line
@@ -51,6 +51,13 @@ 
		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;

	};



	sdio_pwrseq: sdio-pwrseq {

		compatible = "mmc-pwrseq-simple";

		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;

		clocks = <&wifi32k>;

		clock-names = "ext_clock";

	};



	flash_1v8: regulator-flash_1v8 {

		compatible = "regulator-fixed";

		regulator-name = "FLASH_1V8";
@@ -115,6 +122,13 @@ 
		vin-supply = <&dc_in>;

		regulator-always-on;

	};



	wifi32k: wifi32k {

		compatible = "pwm-clock";

		#clock-cells = <0>;

		clock-frequency = <32768>;

		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */

	};

};



&cec_AO {
@@ -177,6 +191,14 @@ 
	snps,reset-active-low;

};



&pwm_ef {

	status = "okay";

	pinctrl-0 = <&pwm_e_pins>;

	pinctrl-names = "default";

	clocks = <&xtal>;

	clock-names = "clkin0";

};



&uart_A {

	status = "okay";

	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
@@ -200,6 +222,34 @@ 
	dr_mode = "host";

};



/* SDIO */

&sd_emmc_a {

	status = "okay";

	pinctrl-0 = <&sdio_pins>;

	pinctrl-1 = <&sdio_clk_gate_pins>;

	pinctrl-names = "default", "clk-gate";

	#address-cells = <1>;

	#size-cells = <0>;



	bus-width = <4>;

	cap-sd-highspeed;

	sd-uhs-sdr50;

	max-frequency = <100000000>;



	non-removable;

	disable-wp;



	mmc-pwrseq = <&sdio_pwrseq>;



	vmmc-supply = <&vddao_3v3>;

	vqmmc-supply = <&vddao_1v8>;



	brcmf: wifi@1 {

		reg = <1>;

		compatible = "brcm,bcm4329-fmac";

	};

};



/* SD card */

&sd_emmc_b {

	status = "okay";

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