| From 9be74f7b4509ece6faf3a22cfc36f529a997dfef Mon Sep 17 00:00:00 2001 |
| From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> |
| Date: Tue, 12 Sep 2017 23:37:26 +0300 |
| Subject: [PATCH 0046/1795] arm64: dts: renesas: initial Eagle board device |
| tree |
| |
| Add the initial device tree for the R8A77970 SoC based Eagle board. |
| The board has 1 debug serial port (SCIF0); include support for it, |
| so that the serial console can work. |
| |
| Based on the original (and large) patch by Vladimir Barinov |
| <vladimir.barinov@cogentembedded.com>. |
| |
| Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> |
| Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| (cherry picked from commit 1a48290edf6f78962b1d96008aea954b7b3e5969) |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> |
| --- |
| arch/arm64/boot/dts/renesas/Makefile | 1 + |
| .../arm64/boot/dts/renesas/r8a77970-eagle.dts | 45 +++++++++++++++++++ |
| 2 files changed, 46 insertions(+) |
| create mode 100644 arch/arm64/boot/dts/renesas/r8a77970-eagle.dts |
| |
| diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile |
| index d417701640bd..3c2332a60f4e 100644 |
| --- a/arch/arm64/boot/dts/renesas/Makefile |
| +++ b/arch/arm64/boot/dts/renesas/Makefile |
| @@ -3,6 +3,7 @@ dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb r8a7795-h3ulcb.dtb |
| dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-xs.dtb |
| dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-es1-salvator-x.dtb r8a7795-es1-h3ulcb.dtb |
| dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb r8a7796-m3ulcb.dtb |
| +dtb-$(CONFIG_ARCH_R8A77970) += r8a77970-eagle.dtb |
| dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb |
| |
| always := $(dtb-y) |
| diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts |
| new file mode 100644 |
| index 000000000000..a4d1d4f24675 |
| --- /dev/null |
| +++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts |
| @@ -0,0 +1,45 @@ |
| +/* |
| + * 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; |
| + }; |
| + |
| + chosen { |
| + bootargs = "ignore_loglevel"; |
| + 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>; |
| +}; |
| + |
| +&scif0 { |
| + status = "okay"; |
| +}; |
| -- |
| 2.19.0 |
| |