[PATCH/RFC,05/12] ARM: shmobile: koelsch dts: Add overlay for HSCIF1 on EXIO A

Commit Message

Geert Uytterhoeven May 12, 2015, 5:37 p.m. UTC

Provide access to HSCIF1 on EXIO Connector A.

Signed-off-by: Geert Uytterhoeven <[e-mail]>
---
 arch/arm/boot/dts/Makefile                         |  1 +
 .../boot/dts/r8a7791-koelsch-exio-a-hscif1.dtso    | 49 ++++++++++++++++++++++
 2 files changed, 50 insertions(+)
 create mode 100644 arch/arm/boot/dts/r8a7791-koelsch-exio-a-hscif1.dtso

Patch

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 1f2478d6254ea70f..d800690e3aaf7bab 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -671,6 +671,7 @@  ifeq ($(CONFIG_OF_OVERLAY),y)
 dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \
 	r8a7740-armadillo800eva-con15-scifa0.dtbo \
 	r8a7740-armadillo800eva-con15-scifb.dtbo \
+	r8a7791-koelsch-exio-a-hscif1.dtbo \
 endif
 endif
 
diff --git a/arch/arm/boot/dts/r8a7791-koelsch-exio-a-hscif1.dtso b/arch/arm/boot/dts/r8a7791-koelsch-exio-a-hscif1.dtso
new file mode 100644
index 0000000000000000..03793154b6fa2cb1
--- /dev/null
+++ b/arch/arm/boot/dts/r8a7791-koelsch-exio-a-hscif1.dtso
@@ -0,0 +1,49 @@ 
+/*
+ * Device Tree Overlay for HSCIF1 on r8a7791/Koelsch EXIO Connector A
+ *
+ * Copyright (C) 2015 Glider bvba
+ *
+ * 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.
+ *
+ * Pinout:
+ *   - RXD = EXIO Connector A pin 72
+ *   - TXD = EXIO Connector A pin 53
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	fragment@0 {
+		target-path = "/aliases";
+
+		__overlay__ {
+			/* serial16 = &hscif1; */
+			serial16 = "/serial@e62c8000";
+		};
+	};
+
+	fragment@1 {
+		target = <&pfc>;
+
+		__overlay__ {
+			hscif1_pins: serial16 {
+				renesas,groups = "hscif1_data_b";
+				renesas,function = "hscif1";
+			};
+		};
+	};
+
+	fragment@2 {
+		target = <&hscif1>;
+
+		__overlay__ {
+			pinctrl-0 = <&hscif1_pins>;
+			pinctrl-names = "default";
+
+			status = "okay";
+		};
+	};
+};