diff mbox

[PATCH/RFC,08/12] ARM: shmobile: koelsch dts: Add overlay for SCIFB1 on EXIO A

Message ID 1431452235-11692-9-git-send-email-geert+renesas@glider.be (mailing list archive)
State RFC
Headers show

Commit Message

Geert Uytterhoeven May 12, 2015, 5:37 p.m. UTC
Provide access to SCIFB1 on EXIO Connector A.

FIXME SCIFB1 TX works, RX doesn't.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 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

Comments

Geert Uytterhoeven Sept. 10, 2015, 12:24 p.m. UTC | #1
On Tue, May 12, 2015 at 7:37 PM, Geert Uytterhoeven
<geert+renesas@glider.be> wrote:
> Provide access to SCIFB1 on EXIO Connector A.
>
> FIXME SCIFB1 TX works, RX doesn't.

FTR, fixed by "[PATCH] pinctrl: sh-pfc: r8a7791/r8a7793: Correct SCIFB1_B SCK
MOD_SEL value" (http://thread.gmane.org/gmane.linux.kernel.gpio/10523).

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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diff mbox

Patch

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";
+		};
+	};
+};