From d21f08ba818138ed3f81ab755021bdae28c17690 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Mon, 9 Oct 2017 21:08:10 +0200 Subject: ARM: rmobile: Add R8A77970 V3M Eagle board Add bits to support yet another board, the R8A77970 V3M Eagle. Signed-off-by: Marek Vasut Cc: Nobuhiro Iwamatsu --- arch/arm/dts/r8a77970-eagle.dts | 87 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 arch/arm/dts/r8a77970-eagle.dts (limited to 'arch/arm/dts/r8a77970-eagle.dts') diff --git a/arch/arm/dts/r8a77970-eagle.dts b/arch/arm/dts/r8a77970-eagle.dts new file mode 100644 index 0000000000..71a379f9e2 --- /dev/null +++ b/arch/arm/dts/r8a77970-eagle.dts @@ -0,0 +1,87 @@ +/* + * Device Tree Source for the Eagle board + * + * Copyright (C) 2016-2017 Renesas Electronics Corp. + * Copyright (C) 2017 Cogent Embedded, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/dts-v1/; +#include "r8a77970.dtsi" + +/ { + model = "Renesas Eagle board based on r8a77970"; + compatible = "renesas,eagle", "renesas,r8a77970"; + + aliases { + serial0 = &scif0; + ethernet0 = &avb; + }; + + chosen { + bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp"; + stdout-path = "serial0:115200n8"; + }; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x38000000>; + }; +}; + +&extal_clk { + clock-frequency = <16666666>; +}; + +&extalr_clk { + clock-frequency = <32768>; +}; + +&pfc { + pinctrl-0 = <&scif_clk_pins>; + pinctrl-names = "default"; + + scif0_pins: scif0 { + groups = "scif0_data"; + function = "scif0"; + }; + + scif_clk_pins: scif_clk { + groups = "scif_clk_b"; + function = "scif_clk"; + }; + + avb_pins: avb { + groups = "avb0_mdc"; + function = "avb0"; + }; +}; + +&scif0 { + pinctrl-0 = <&scif0_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&scif_clk { + clock-frequency = <14745600>; + status = "okay"; +}; + +&avb { + pinctrl-0 = <&avb_pins>; + pinctrl-names = "default"; + renesas,no-ether-link; + phy-handle = <&phy0>; + status = "okay"; + + phy0: ethernet-phy@0 { + rxc-skew-ps = <1500>; + reg = <0>; + }; +}; -- cgit