Provide access to SCIFB1 on EXIO Connector A.
FIXME SCIFB1 TX works, RX doesn't.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
arch/arm/boot/dts/Makefile | 1 +
.../boot/dts/r8a7791-koelsch-exio-a-scifb1.dtso | 51 ++++++++++++++++++++++
2 files changed, 52 insertions(+)
create mode 100644 arch/arm/boot/dts/r8a7791-koelsch-exio-a-scifb1.dtso
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 576fa500e987ad2b..19e36347aeb302b1 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -674,6 +674,7 @@ dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \
r8a7791-koelsch-exio-a-hscif1.dtbo \
r8a7791-koelsch-exio-a-hscif2.dtbo \
r8a7791-koelsch-exio-a-scifb0.dtbo \
+ r8a7791-koelsch-exio-a-scifb1.dtbo \
endif
endif
diff --git a/arch/arm/boot/dts/r8a7791-koelsch-exio-a-scifb1.dtso b/arch/arm/boot/dts/r8a7791-koelsch-exio-a-scifb1.dtso
new file mode 100644
index 0000000000000000..660a5b87e687f133
--- /dev/null
+++ b/arch/arm/boot/dts/r8a7791-koelsch-exio-a-scifb1.dtso
@@ -0,0 +1,51 @@
+/*
+ * Device Tree Overlay for SCIFB1 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
+ * - SCK = EXIO Connector A pin 39
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ fragment@0 {
+ target-path = "/aliases";
+
+ __overlay__ {
+ /* serial13 = &scifb1; */
+ serial13 = "/serial@e6c30000";
+ };
+ };
+
+ fragment@1 {
+ target = <&pfc>;
+
+ __overlay__ {
+ scifb1_pins: serial13 {
+ renesas,groups = "scifb1_data_b",
+ "scifb1_clk_b";
+ renesas,function = "scifb1";
+ };
+ };
+ };
+
+ fragment@2 {
+ target = <&scifb1>;
+
+ __overlay__ {
+ pinctrl-0 = <&scifb1_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+ };
+ };
+};
--
1.9.1
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