[PATCH v13 5/7] arm64: renesas: add Salvator-X board support on DTS
From: Simon Horman <hidden>
Date: 2015-11-13 10:10:23
Also in:
linux-sh
Subsystem:
arm/risc-v/renesas architecture, open firmware and flattened device tree bindings, the rest · Maintainers:
Geert Uytterhoeven, Magnus Damm, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Add initial board support for r8a7795 Salvator-X. At this point only DEBUG0 and DEBUG1 serial ports are supported. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Gaku Inami <redacted> Signed-off-by: Takeshi Kihara <redacted> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Magnus Damm <redacted> Signed-off-by: Simon Horman <redacted> --- Changes since v12: - Include rate in stdout-path, as suggested by Mark Rutland. Changes since v10: - None Changes since V9: (Magnus Damm [off-list ref]) - Added board specific EXTAL information by folding in: [PATCH][RFC] arm64: renesas: Add EXTAL configuration to Salvator-X Changes since V8: (Magnus Damm [off-list ref]) - None Changes since V7: (Magnus Damm [off-list ref]) - Added changelog Based on: [PATCH 15/25] arm64: renesas: add Salvator-X board support on DTS [PATCH 5/5] arm64: renesas: salvator-x: Update SCIF2 pin group [PATCH 5/6] arm64: renesas: salvator-x: Enable SCIF1 on serial1 --- Documentation/devicetree/bindings/arm/shmobile.txt | 2 + arch/arm64/boot/dts/renesas/Makefile | 2 + arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 62 ++++++++++++++++++++++ 3 files changed, 66 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt
index 8d696a0d62b3..95d0aea4c701 100644
--- a/Documentation/devicetree/bindings/arm/shmobile.txt
+++ b/Documentation/devicetree/bindings/arm/shmobile.txt@@ -59,6 +59,8 @@ Boards: compatible = "renesas,lager", "renesas,r8a7790" - Marzen compatible = "renesas,marzen", "renesas,r8a7779" + - Salvator-X + compatible = "renesas,salvator-x", "renesas,r8a7795"; Note: Reference Device Tree Implementations are temporary implementations to ease the migration from platform devices to Device Tree, and are
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index fec69f46d65b..9ce1890a650e 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile@@ -1,2 +1,4 @@ +dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb + always := $(dtb-y) clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
new file mode 100644
index 000000000000..a3db98384e53
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts@@ -0,0 +1,62 @@ +/* + * Device Tree Source for the Salvator-X board + * + * Copyright (C) 2015 Renesas Electronics Corp. + * + * 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 "r8a7795.dtsi" + +/ { + model = "Renesas Salvator-X board based on r8a7795"; + compatible = "renesas,salvator-x", "renesas,r8a7795"; + + aliases { + serial0 = &scif2; + serial1 = &scif1; + }; + + chosen { + bootargs = "ignore_loglevel"; + stdout-path = "serial0:115200n8"; + }; + + memory at 48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x38000000>; + }; +}; + +&extal_clk { + clock-frequency = <16666666>; +}; + +&pfc { + scif1_pins: scif1 { + renesas,groups = "scif1_data_a", "scif1_ctrl"; + renesas,function = "scif1"; + }; + scif2_pins: scif2 { + renesas,groups = "scif2_data_a"; + renesas,function = "scif2"; + }; +}; + +&scif1 { + pinctrl-0 = <&scif1_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&scif2 { + pinctrl-0 = <&scif2_pins>; + pinctrl-names = "default"; + + status = "okay"; +};
--
2.1.4