[PATCH v8 06/07] arm64: renesas: add Salvator-X board support on DTS

[PATCH v8 06/07] arm64: renesas: add Salvator-X board support on DTS

[Magnus Damm]

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 <gaku.inami.xw@bp.renesas.com>
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
---

 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

 Changes: (Magnus Damm <damm+renesas@opensource.se>)
 - Added changelog

 Documentation/devicetree/bindings/arm/shmobile.txt |    2 
 arch/arm64/boot/dts/renesas/Makefile               |    2 
 arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts |   58 ++++++++++++++++++++
 3 files changed, 62 insertions(+)

--- 0008/Documentation/devicetree/bindings/arm/shmobile.txt
+++ work/Documentation/devicetree/bindings/arm/shmobile.txt	2015-08-29 15:41:16.642366518 +0900
@@ -57,5 +57,7 @@ Boards:
     compatible = "renesas,lager", "renesas,r8a7790"
   - Marzen
     compatible = "renesas,marzen", "renesas,r8a7779"
+  - Salvator-X
+    compatible = "renesas,salvator-x", "renesas,r8a7795";
   - Silk
     compatible = "renesas,silk", "renesas,r8a7794";
--- 0009/arch/arm64/boot/dts/renesas/Makefile
+++ work/arch/arm64/boot/dts/renesas/Makefile	2015-08-29 15:42:49.162366518 +0900
@@ -1,3 +1,5 @@
+dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb
+
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
 clean-files	:= *.dtb
--- /dev/null
+++ work/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts	2015-08-29 15:45:56.692366518 +0900
@@ -0,0 +1,58 @@
+/*
+ * 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 = &scif2;
+	};
+
+	memory@48000000 {
+		device_type = "memory";
+		/* first 128MB is reserved for secure area. */
+		reg = <0x0 0x48000000 0x0 0x38000000>;
+	};
+};
+
+&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";
+};