From d597e613745155d2c48ed90617b3fce81af92fbd Mon Sep 17 00:00:00 2001 From: Deepak Das Date: Sun, 26 Apr 2020 16:11:50 +0530 Subject: rockchip: rk3399: Add Nanopi M4 2GB board support commit b2f5da9dd068 ("rockchip: rk3399: Add Nanopi M4 board support") added support for Nanopi M4 board with Dual-Channel 4GB LPDDR3-1866 RAM. This patch adds another variant of NanoPi M4 board with Dual-Channel 2GB DDR3-1866 RAM. Signed-off-by: Deepak Das --- arch/arm/dts/Makefile | 1 + arch/arm/dts/rk3399-nanopi-m4-2gb-u-boot.dtsi | 8 ++++ arch/arm/dts/rk3399-nanopi-m4-2gb.dts | 66 +++++++++++++++++++++++++++ 3 files changed, 75 insertions(+) create mode 100644 arch/arm/dts/rk3399-nanopi-m4-2gb-u-boot.dtsi create mode 100644 arch/arm/dts/rk3399-nanopi-m4-2gb.dts (limited to 'arch/arm/dts') diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index e1be8b4a33..23aa1254de 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -126,6 +126,7 @@ dtb-$(CONFIG_ROCKCHIP_RK3399) += \ rk3399-leez-p710.dtb \ rk3399-nanopc-t4.dtb \ rk3399-nanopi-m4.dtb \ + rk3399-nanopi-m4-2gb.dtb \ rk3399-nanopi-neo4.dtb \ rk3399-orangepi.dtb \ rk3399-puma-ddr1333.dtb \ diff --git a/arch/arm/dts/rk3399-nanopi-m4-2gb-u-boot.dtsi b/arch/arm/dts/rk3399-nanopi-m4-2gb-u-boot.dtsi new file mode 100644 index 0000000000..a2f9786473 --- /dev/null +++ b/arch/arm/dts/rk3399-nanopi-m4-2gb-u-boot.dtsi @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2019 Jagan Teki + * Copyright (C) 2020 Deepak Das + */ + +#include "rk3399-nanopi4-u-boot.dtsi" +#include "rk3399-sdram-ddr3-1866.dtsi" diff --git a/arch/arm/dts/rk3399-nanopi-m4-2gb.dts b/arch/arm/dts/rk3399-nanopi-m4-2gb.dts new file mode 100644 index 0000000000..60358ab8c7 --- /dev/null +++ b/arch/arm/dts/rk3399-nanopi-m4-2gb.dts @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * FriendlyElec NanoPi M4 board device tree source + * + * Copyright (c) 2018 FriendlyElec Computer Tech. Co., Ltd. + * (http://www.friendlyarm.com) + * + * Copyright (c) 2018 Collabora Ltd. + * Copyright (c) 2019 Arm Ltd. + */ + +/dts-v1/; +#include "rk3399-nanopi4.dtsi" + +/ { + model = "FriendlyElec NanoPi M4"; + compatible = "friendlyarm,nanopi-m4", "rockchip,rk3399"; + + vdd_5v: vdd-5v { + compatible = "regulator-fixed"; + regulator-name = "vdd_5v"; + regulator-always-on; + regulator-boot-on; + }; + + vcc5v0_core: vcc5v0-core { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_core"; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vdd_5v>; + }; + + vcc5v0_usb1: vcc5v0-usb1 { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_usb1"; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc5v0_sys>; + }; + + vcc5v0_usb2: vcc5v0-usb2 { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_usb2"; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc5v0_sys>; + }; +}; + +&vcc3v3_sys { + vin-supply = <&vcc5v0_core>; +}; + +&u2phy0_host { + phy-supply = <&vcc5v0_usb1>; +}; + +&u2phy1_host { + phy-supply = <&vcc5v0_usb2>; +}; + +&vbus_typec { + regulator-always-on; + vin-supply = <&vdd_5v>; +}; -- cgit