diff mbox

[LTSI-3.14,696/894] ARM: shmobile: lager: Enable SCIF0 and SCIF1 serial ports in DT

Message ID 1409209620-24487-697-git-send-email-horms+renesas@verge.net.au (mailing list archive)
State New, archived
Headers show

Commit Message

Simon Horman Aug. 28, 2014, 7:03 a.m. UTC 
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

SCIF0 and SCIF1 are used as debug serial ports. Enable them and
configure pinmuxing appropriately. We can now remove the clkdev
registration hack for SCIF devices from the Lager reference board file.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
[horms+renesas@verge.net.au: updated changelog to remove references to
                             device renaming]
[horms+renesas@verge.net.au: resolved conflicts]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

(cherry picked from commit 4e9c4877aacc134b568e480eb8998de58b43d63e)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

Conflicts:
	arch/arm/boot/dts/r8a7790-lager.dts
---
 arch/arm/boot/dts/r8a7790-lager.dts            | 20 +++++++++++++++++++-
 arch/arm/mach-shmobile/board-lager-reference.c | 10 ----------
 arch/arm/mach-shmobile/setup-r8a7790.c         | 10 +++++-----
 3 files changed, 24 insertions(+), 16 deletions(-)
diff mbox

Patch

diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index 86d676f..9becef7 100644
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -18,6 +18,11 @@ 
 	model = "Lager";
 	compatible = "renesas,lager", "renesas,r8a7790";
 
+	aliases {
+		serial6 = &scif0;
+		serial7 = &scif1;
+	};
+
 	chosen {
 		bootargs = "console=ttySC6,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp";
 	};
@@ -146,7 +151,7 @@ 
 };
 
 &pfc {
-	pinctrl-0 = <&du_pins &scif0_pins &scif1_pins>;
+	pinctrl-0 = <&du_pins>;
 	pinctrl-names = "default";
 
 	du_pins: du {
@@ -277,7 +282,20 @@ 
 		spi-cpol;
 		spi-cpha;
 	};
+};
 
+&scif0 {
+	pinctrl-0 = <&scif0_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
+&scif1 {
+	pinctrl-0 = <&scif1_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
 };
 
 &sdhi0 {
diff --git a/arch/arm/mach-shmobile/board-lager-reference.c b/arch/arm/mach-shmobile/board-lager-reference.c
index 1bca2748..749832e 100644
--- a/arch/arm/mach-shmobile/board-lager-reference.c
+++ b/arch/arm/mach-shmobile/board-lager-reference.c
@@ -91,16 +91,6 @@  static void __init lager_add_du_device(void)
  */
 static const struct clk_name clk_names[] __initconst = {
 	{ "cmt0", "fck", "sh-cmt-48-gen2.0" },
-	{ "scifa0", NULL, "sh-sci.0" },
-	{ "scifa1", NULL, "sh-sci.1" },
-	{ "scifb0", NULL, "sh-sci.2" },
-	{ "scifb1", NULL, "sh-sci.3" },
-	{ "scifb2", NULL, "sh-sci.4" },
-	{ "scifa2", NULL, "sh-sci.5" },
-	{ "scif0", NULL, "sh-sci.6" },
-	{ "scif1", NULL, "sh-sci.7" },
-	{ "hscif0", NULL, "sh-sci.8" },
-	{ "hscif1", NULL, "sh-sci.9" },
 	{ "du0", "du.0", "rcar-du-r8a7790" },
 	{ "du1", "du.1", "rcar-du-r8a7790" },
 	{ "du2", "du.2", "rcar-du-r8a7790" },
diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c
index 2a67083..6bd08b1 100644
--- a/arch/arm/mach-shmobile/setup-r8a7790.c
+++ b/arch/arm/mach-shmobile/setup-r8a7790.c
@@ -281,6 +281,11 @@  static struct resource cmt0_resources[] = {
 
 void __init r8a7790_add_dt_devices(void)
 {
+	r8a7790_register_cmt(0);
+}
+
+void __init r8a7790_add_standard_devices(void)
+{
 	r8a7790_register_scif(0);
 	r8a7790_register_scif(1);
 	r8a7790_register_scif(2);
@@ -291,11 +296,6 @@  void __init r8a7790_add_dt_devices(void)
 	r8a7790_register_scif(7);
 	r8a7790_register_scif(8);
 	r8a7790_register_scif(9);
-	r8a7790_register_cmt(0);
-}
-
-void __init r8a7790_add_standard_devices(void)
-{
 	r8a7790_add_dt_devices();
 	r8a7790_register_irqc(0);
 	r8a7790_register_thermal();