From: Magnus Damm <magnus.damm@gmail.com>
To: linux-sh@vger.kernel.org
Subject: [PATCH/RFC 01/03] ARM: shmobile: External Salvator-X SCIF3/HSCIF3 loop
Date: Tue, 15 Dec 2015 13:26:43 +0000 [thread overview]
Message-ID: <20151215132643.15356.92444.sendpatchset@little-apple> (raw)
From: Magnus Damm <damm+renesas@opensource.se>
Add SCIF3 and HSCIF3 as two new serial ports to the r8a7795
Salvator-X DT file.
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
---
arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 28 ++++++++++++++++++++
1 file changed, 28 insertions(+)
--- 0001/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
+++ work/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts 2015-11-06 14:21:56.640513000 +0900
@@ -41,6 +41,8 @@
aliases {
serial0 = &scif2;
serial1 = &scif1;
+ serial2 = &scif3;
+ serial3 = &hscif3;
ethernet0 = &avb;
};
@@ -135,6 +137,16 @@
renesas,groups = "scif2_data_a";
renesas,function = "scif2";
};
+
+ scif3_pins: scif3 { /* TX: 1_11, RX: 1_8 */
+ renesas,groups = "scif3_data_b";
+ renesas,function = "scif3";
+ };
+
+ hscif3_pins: hscif3 { /* TX: 2_8, RX: 2_7 */
+ renesas,groups = "hscif3_data_d";
+ renesas,function = "hscif3";
+ };
i2c2_pins: i2c2 {
renesas,groups = "i2c2_a";
@@ -169,6 +181,22 @@
pinctrl-names = "default";
status = "okay";
+};
+
+&scif3 {
+ pinctrl-0 = <&scif3_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+/* SCIF3 TX -> HSCIF3 RX, HSCIF3 TX -> SCIF3 RX */
+
+&hscif3 {
+ pinctrl-0 = <&hscif3_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
};
&i2c2 {
reply other threads:[~2015-12-15 13:26 UTC|newest]
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