Commit 7433f1fb authored by Biju Das's avatar Biju Das Committed by Simon Horman
Browse files

arm64: dts: renesas: Add HiHope RZ/G2M sub board support 



The HiHope RZ/G2M sub board sits below the HiHope RZ/G2M main board.
This patch also adds ethernet support along with a dtsi common to
both HiHope RZ/G2M and RZ/G2N sub boards.

Signed-off-by: default avatarBiju Das <biju.das@bp.renesas.com>
Reviewed-by: default avatarChris Paterson <Chris.Paterson2@renesas.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 871c13a4

arch/arm64/boot/dts/renesas/Makefile

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# SPDX-License-Identifier: GPL-2.0

dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m.dtb

dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m-ex.dtb

dtb-$(CONFIG_ARCH_R8A774C0) += r8a774c0-cat874.dtb r8a774c0-ek874.dtb

dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb r8a7795-h3ulcb.dtb

dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-h3ulcb-kf.dtb

arch/arm64/boot/dts/renesas/hihope-common.dtsi

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@@ -5,6 +5,8 @@ 
 * Copyright (C) 2019 Renesas Electronics Corp.

 */



#include <dt-bindings/gpio/gpio.h>



/ {

	aliases {

		serial0 = &scif2;

arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi

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// SPDX-License-Identifier: GPL-2.0

/*

 * Device Tree Source for the RZ/G2[MN] HiHope sub board common parts

 *

 * Copyright (C) 2019 Renesas Electronics Corp.

 */



/ {

	aliases {

		ethernet0 = &avb;

	};



	chosen {

		bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";

	};

};



&avb {

	pinctrl-0 = <&avb_pins>;

	pinctrl-names = "default";

	phy-handle = <&phy0>;

	phy-mode = "rgmii-txid";

	status = "okay";



	phy0: ethernet-phy@0 {

		rxc-skew-ps = <1500>;

		reg = <0>;

		interrupt-parent = <&gpio2>;

		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;

		reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;

	};

};



&pfc {

	pinctrl-0 = <&scif_clk_pins>;

	pinctrl-names = "default";



	avb_pins: avb {

		mux {

			groups = "avb_link", "avb_mdio", "avb_mii";

			function = "avb";

		};



		pins_mdio {

			groups = "avb_mdio";

			drive-strength = <24>;

		};



		pins_mii_tx {

			pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",

			       "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";

			drive-strength = <12>;

		};

	};

};

arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m-ex.dts

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// SPDX-License-Identifier: GPL-2.0

/*

 * Device Tree Source for the HiHope RZ/G2M sub board

 *

 * Copyright (C) 2019 Renesas Electronics Corp.

 */



#include "r8a774a1-hihope-rzg2m.dts"

#include "hihope-rzg2-ex.dtsi"



/ {

	model = "HopeRun HiHope RZ/G2M with sub board";

	compatible = "hoperun,hihope-rzg2-ex", "hoperun,hihope-rzg2m",

		     "renesas,r8a774a1";

};

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