[PATCH 16/16] arm64: dts: renesas: Add initial device tree for RZ/G2L SMARC EVK
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: 2021-05-14 19:24:46
Also in:
linux-clk, linux-devicetree, linux-renesas-soc, linux-serial, lkml
Subsystem:
arm/risc-v/renesas architecture, the rest · Maintainers:
Geert Uytterhoeven, Magnus Damm, Linus Torvalds
Add basic support for RZ/G2L SMARC EVK (based on R9A07G044L2): - memory - External input clock - SCIF Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> --- arch/arm64/boot/dts/renesas/Makefile | 2 ++ arch/arm64/boot/dts/renesas/g2l-smarc.dtsi | 27 +++++++++++++++++++ .../boot/dts/renesas/r9a07g044l2-smarc.dts | 21 +++++++++++++++ 3 files changed, 50 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/g2l-smarc.dtsi create mode 100644 arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index f2de2fa0c8b8..74daf49f1c56 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile@@ -62,3 +62,5 @@ dtb-$(CONFIG_ARCH_R8A77990) += r8a77990-ebisu.dtb dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb dtb-$(CONFIG_ARCH_R8A779A0) += r8a779a0-falcon.dtb + +dtb-$(CONFIG_ARCH_R9A07G044L) += r9a07g044l2-smarc.dtb
diff --git a/arch/arm64/boot/dts/renesas/g2l-smarc.dtsi b/arch/arm64/boot/dts/renesas/g2l-smarc.dtsi
new file mode 100644
index 000000000000..9b95d73fb798
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/g2l-smarc.dtsi@@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the RZ/G2L SMARC EVK common parts + * + * Copyright (C) 2021 Renesas Electronics Corp. + */ + +#include <dt-bindings/gpio/gpio.h> + +/ { + aliases { + serial0 = &scif0; + }; + + chosen { + bootargs = "ignore_loglevel"; + stdout-path = "serial0:115200n8"; + }; +}; + +&extal_clk { + clock-frequency = <24000000>; +}; + +&scif0 { + status = "okay"; +};
diff --git a/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts
new file mode 100644
index 000000000000..9ebd406445bc
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts@@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the RZ/G2L SMARC EVK board + * + * Copyright (C) 2021 Renesas Electronics Corp. + */ + +/dts-v1/; +#include "r9a07g044l2.dtsi" +#include "g2l-smarc.dtsi" + +/ { + model = "Renesas SMARC EVK based on r9a07g044l2"; + compatible = "renesas,smarc-r9a07g044l2", "renesas,r9a07g044l2", "renesas,r9a07g044"; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x78000000>; + }; +};
--
2.17.1
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