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Commit 45fa7c38 authored by Akash Gajjar's avatar Akash Gajjar Committed by Heiko Stuebner
Browse files

arm64: dts: rockchip: add WiFi+BT support on ROCK Pi4 board 



Rock Pi 4 has a on board AP6256 WiFi/BT Module. enable wifi and bluetooth
support on Rock Pi 4 board.

Signed-off-by: default avatarAkash Gajjar <akash@openedev.com>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent c432a29d

arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts

+97 −0
Original line number Original line Diff line number Diff line
@@ -25,6 +25,15 @@ 
		#clock-cells = <0>;

		#clock-cells = <0>;

	};

	};





	sdio_pwrseq: sdio-pwrseq {

		compatible = "mmc-pwrseq-simple";

		clocks = <&rk808 1>;

		clock-names = "ext_clock";

		pinctrl-names = "default";

		pinctrl-0 = <&wifi_enable_h>;

		reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;

	};



	vcc12v_dcin: dc-12v {

	vcc12v_dcin: dc-12v {

		compatible = "regulator-fixed";

		compatible = "regulator-fixed";

		regulator-name = "vcc12v_dcin";

		regulator-name = "vcc12v_dcin";
@@ -451,12 +460,46 @@ 
};

};





&pinctrl {

&pinctrl {

	bt {

		bt_enable_h: bt-enable-h {

			rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;

		};



		bt_host_wake_l: bt-host-wake-l {

			rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;

		};



		bt_wake_l: bt-wake-l {

			rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;

		};

	};



	pcie {

	pcie {

		pcie_pwr_en: pcie-pwr-en {

		pcie_pwr_en: pcie-pwr-en {

			rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;

			rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;

		};

		};

	};

	};





	sdio0 {

		sdio0_bus4: sdio0-bus4 {

			rockchip,pins =

				<2 20 RK_FUNC_1 &pcfg_pull_up_20ma>,

				<2 21 RK_FUNC_1 &pcfg_pull_up_20ma>,

				<2 22 RK_FUNC_1 &pcfg_pull_up_20ma>,

				<2 23 RK_FUNC_1 &pcfg_pull_up_20ma>;

		};



		sdio0_cmd: sdio0-cmd {

			rockchip,pins =

				<2 24 RK_FUNC_1 &pcfg_pull_up_20ma>;

		};



		sdio0_clk: sdio0-clk {

			rockchip,pins =

				<2 25 RK_FUNC_1 &pcfg_pull_none_20ma>;

		};

	};



	pmic {

	pmic {

		pmic_int_l: pmic-int-l {

		pmic_int_l: pmic-int-l {

			rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;

			rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
@@ -482,6 +525,17 @@ 
			rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;

			rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;

		};

		};

	};

	};



	wifi {

		wifi_enable_h: wifi-enable-h {

			rockchip,pins =

				<0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;

		};



		wifi_host_wake_l: wifi-host-wake-l {

			rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;

		};

	};

};

};





&pwm2 {

&pwm2 {
@@ -494,6 +548,32 @@ 
	vref-supply = <&vcc_1v8>;

	vref-supply = <&vcc_1v8>;

};

};





&sdio0 {

	#address-cells = <1>;

	#size-cells = <0>;

	bus-width = <4>;

	clock-frequency = <50000000>;

	cap-sdio-irq;

	cap-sd-highspeed;

	keep-power-in-suspend;

	mmc-pwrseq = <&sdio_pwrseq>;

	non-removable;

	pinctrl-names = "default";

	pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;

	sd-uhs-sdr104;

	status = "okay";



	brcmf: wifi@1 {

		compatible = "brcm,bcm4329-fmac";

		reg = <1>;

		interrupt-parent = <&gpio0>;

		interrupts = <RK_PA3 GPIO_ACTIVE_HIGH>;

		interrupt-names = "host-wake";

		pinctrl-names = "default";

		pinctrl-0 = <&wifi_host_wake_l>;

	};

};



&sdmmc {

&sdmmc {

	bus-width = <4>;

	bus-width = <4>;

	cap-mmc-highspeed;

	cap-mmc-highspeed;
@@ -557,6 +637,23 @@ 
	};

	};

};

};





&uart0 {

	pinctrl-names = "default";

	pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;

	status = "okay";



	bluetooth {

		compatible = "brcm,bcm43438-bt";

		clocks = <&rk808 1>;

		clock-names = "ext_clock";

		device-wakeup-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>;

		host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;

		shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>;

		pinctrl-names = "default";

		pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>;

	};

};



&uart2 {

&uart2 {

	status = "okay";

	status = "okay";

};

};