Commit 2c9987f2 authored by Eugen Hristev's avatar Eugen Hristev Committed by Nicolas Ferre
Browse files

ARM: dts: at91: sama5d27_wlsom1: add wifi device 



SAMA5D27 WLSOM1 boards has a WILC3000 device soldered. Add proper
device tree nodes for this.

[eugen.hristev: original author of this code]
[claudiu.beznea: adapt such that make dtbs_check is happy, remove status
 for wifi_pwrseq and wifi nodes]

Signed-off-by: default avatarEugen Hristev <eugen.hristev@microchip.com>
[nicolas.ferre: original author of this code]
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: default avatarClaudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20210825094055.642941-1-claudiu.beznea@microchip.com
parent 6880fa6c

arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi

+70 −0
Original line number Diff line number Diff line
@@ -30,6 +30,14 @@ 
			clock-frequency = <24000000>;

		};

	};



	wifi_pwrseq: wifi_pwrseq {

		compatible = "mmc-pwrseq-wilc1000";

		reset-gpios = <&pioA PIN_PA27 GPIO_ACTIVE_HIGH>;

		powerdown-gpios = <&pioA PIN_PA29 GPIO_ACTIVE_HIGH>;

		pinctrl-0 = <&pinctrl_wilc_pwrseq>;

		pinctrl-names = "default";

	};

};



&flx1 {
@@ -310,5 +318,67 @@ 
			 <PIN_PB10__QSPI1_IO3>;

		bias-pull-up;

	};



	pinctrl_sdmmc1_default: sdmmc1_default {

		cmd-data {

			pinmux = <PIN_PA28__SDMMC1_CMD>,

				 <PIN_PA18__SDMMC1_DAT0>,

				 <PIN_PA19__SDMMC1_DAT1>,

				 <PIN_PA20__SDMMC1_DAT2>,

				 <PIN_PA21__SDMMC1_DAT3>;

			bias-disable;

		};



		conf-ck {

			pinmux = <PIN_PA22__SDMMC1_CK>;

			bias-disable;

		};

	};



	pinctrl_wilc_default: wilc_default {

		conf-irq {

			pinmux = <PIN_PB25__GPIO>;

			bias-disable;

		};

	};



	pinctrl_wilc_pwrseq: wilc_pwrseq {

		conf-ce-nrst {

			pinmux = <PIN_PA27__GPIO>,

				 <PIN_PA29__GPIO>;

			bias-disable;

		};



		conf-rtcclk {

			pinmux = <PIN_PB13__PCK1>;

			bias-disable;

		};

	};

};



&sdmmc1 {

	#address-cells = <1>;

	#size-cells = <0>;

	bus-width = <4>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_sdmmc1_default>;

	mmc-pwrseq = <&wifi_pwrseq>;

	no-1-8-v;

	non-removable;

	bus-width = <4>;

	status = "okay";



	wilc: wifi@0 {

		reg = <0>;

		compatible = "microchip,wilc1000";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_wilc_default>;

		clocks = <&pmc PMC_TYPE_SYSTEM 9>;

		clock-names = "rtc";

		interrupts = <PIN_PB25 IRQ_TYPE_NONE>;

		interrupt-parent = <&pioA>;

		assigned-clocks = <&pmc PMC_TYPE_SYSTEM 9>;

		assigned-clock-rates = <32768>;

	};

};