[PATCH 5/6] arm64: renesas: add Salvator-X board support
Simon Horman
horms+renesas at verge.net.au
Thu Nov 19 17:05:49 PST 2015
From: Kuninori Morimoto <kuninori.morimoto.gx at 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 at renesas.com>
Signed-off-by: Gaku Inami <gaku.inami.xw at bp.renesas.com>
Signed-off-by: Takeshi Kihara <takeshi.kihara.df at renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
Signed-off-by: Magnus Damm <damm+renesas at opensource.se>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
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 6712ebbe5f49..678a8184da24 100644
--- a/Documentation/devicetree/bindings/arm/shmobile.txt
+++ b/Documentation/devicetree/bindings/arm/shmobile.txt
@@ -59,5 +59,7 @@ Boards:
compatible = "renesas,marzen", "renesas,r8a7779"
- Porter (M2-LCDP)
compatible = "renesas,porter", "renesas,r8a7791"
+ - Salvator-X
+ compatible = "renesas,salvator-x", "renesas,r8a7795";
- SILK (RTP0RC7794LCB00011S)
compatible = "renesas,silk", "renesas,r8a7794"
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
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