* [PATCH 1/2] ARM: shmobile: lager: Enable SCIF0 and SCIF1 serial ports in DT
2014-05-16 0:58 [GIT PULL] Renesas ARM Based SoC DT SCIF Updates for v3.16 Simon Horman
@ 2014-05-16 0:58 ` Simon Horman
2014-05-16 0:58 ` [PATCH 2/2] ARM: shmobile: koelsch: " Simon Horman
2014-05-21 21:30 ` [GIT PULL] Renesas ARM Based SoC DT SCIF Updates for v3.16 Olof Johansson
2 siblings, 0 replies; 4+ messages in thread
From: Simon Horman @ 2014-05-16 0:58 UTC (permalink / raw)
To: linux-arm-kernel
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 at verge.net.au: updated changelog to remove references to
device renaming]
[horms+renesas at verge.net.au: resolved conflicts]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
arch/arm/boot/dts/r8a7790-lager.dts | 21 ++++++++++++++++++++-
arch/arm/mach-shmobile/board-lager-reference.c | 10 ----------
arch/arm/mach-shmobile/setup-r8a7790.c | 10 +++++-----
3 files changed, 25 insertions(+), 16 deletions(-)
diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index 6e99eb2..25e0485 100644
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -17,6 +17,11 @@
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";
};
@@ -112,7 +117,7 @@
};
&pfc {
- pinctrl-0 = <&du_pins &scif0_pins &scif1_pins>;
+ pinctrl-0 = <&du_pins>;
pinctrl-names = "default";
du_pins: du {
@@ -221,6 +226,20 @@
};
};
+&scif0 {
+ pinctrl-0 = <&scif0_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&scif1 {
+ pinctrl-0 = <&scif1_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
&sdhi0 {
pinctrl-0 = <&sdhi0_pins>;
pinctrl-names = "default";
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 87327f3..5fc9b17 100644
--- a/arch/arm/mach-shmobile/setup-r8a7790.c
+++ b/arch/arm/mach-shmobile/setup-r8a7790.c
@@ -287,6 +287,11 @@ 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);
@@ -297,11 +302,6 @@ 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();
--
1.8.5.2
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH 2/2] ARM: shmobile: koelsch: Enable SCIF0 and SCIF1 serial ports in DT
2014-05-16 0:58 [GIT PULL] Renesas ARM Based SoC DT SCIF Updates for v3.16 Simon Horman
2014-05-16 0:58 ` [PATCH 1/2] ARM: shmobile: lager: Enable SCIF0 and SCIF1 serial ports in DT Simon Horman
@ 2014-05-16 0:58 ` Simon Horman
2014-05-21 21:30 ` [GIT PULL] Renesas ARM Based SoC DT SCIF Updates for v3.16 Olof Johansson
2 siblings, 0 replies; 4+ messages in thread
From: Simon Horman @ 2014-05-16 0:58 UTC (permalink / raw)
To: linux-arm-kernel
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 Koelsch reference board
file.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
[horms+renesas at verge.net.au: added aliases to avoid device renumbering]
[horms+renesas at verge.net.au: resolved conflicts]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
arch/arm/boot/dts/r8a7791-koelsch.dts | 21 ++++++++++++++++++++-
arch/arm/mach-shmobile/board-koelsch-reference.c | 15 ---------------
arch/arm/mach-shmobile/setup-r8a7791.c | 10 +++++-----
3 files changed, 25 insertions(+), 21 deletions(-)
diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index bdd73e6..10c6b40 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -18,6 +18,11 @@
model = "Koelsch";
compatible = "renesas,koelsch", "renesas,r8a7791";
+ aliases {
+ serial6 = &scif0;
+ serial7 = &scif1;
+ };
+
chosen {
bootargs = "console=ttySC6,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp";
};
@@ -196,7 +201,7 @@
};
&pfc {
- pinctrl-0 = <&du_pins &scif0_pins &scif1_pins>;
+ pinctrl-0 = <&du_pins>;
pinctrl-names = "default";
i2c2_pins: i2c {
@@ -269,6 +274,20 @@
status = "okay";
};
+&scif0 {
+ pinctrl-0 = <&scif0_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&scif1 {
+ pinctrl-0 = <&scif1_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
&sdhi0 {
pinctrl-0 = <&sdhi0_pins>;
pinctrl-names = "default";
diff --git a/arch/arm/mach-shmobile/board-koelsch-reference.c b/arch/arm/mach-shmobile/board-koelsch-reference.c
index bd90932..0b0ce5a 100644
--- a/arch/arm/mach-shmobile/board-koelsch-reference.c
+++ b/arch/arm/mach-shmobile/board-koelsch-reference.c
@@ -87,21 +87,6 @@ static void __init koelsch_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" },
- { "scif2", NULL, "sh-sci.8" },
- { "scif3", NULL, "sh-sci.9" },
- { "scif4", NULL, "sh-sci.10" },
- { "scif5", NULL, "sh-sci.11" },
- { "scifa3", NULL, "sh-sci.12" },
- { "scifa4", NULL, "sh-sci.13" },
- { "scifa5", NULL, "sh-sci.14" },
{ "du0", "du.0", "rcar-du-r8a7791" },
{ "du1", "du.1", "rcar-du-r8a7791" },
{ "lvds0", "lvds.0", "rcar-du-r8a7791" },
diff --git a/arch/arm/mach-shmobile/setup-r8a7791.c b/arch/arm/mach-shmobile/setup-r8a7791.c
index 561653d..b3f42b5 100644
--- a/arch/arm/mach-shmobile/setup-r8a7791.c
+++ b/arch/arm/mach-shmobile/setup-r8a7791.c
@@ -182,6 +182,11 @@ static const struct resource thermal_resources[] __initconst = {
void __init r8a7791_add_dt_devices(void)
{
+ r8a7791_register_cmt(0);
+}
+
+void __init r8a7791_add_standard_devices(void)
+{
r8a7791_register_scif(0);
r8a7791_register_scif(1);
r8a7791_register_scif(2);
@@ -197,11 +202,6 @@ void __init r8a7791_add_dt_devices(void)
r8a7791_register_scif(12);
r8a7791_register_scif(13);
r8a7791_register_scif(14);
- r8a7791_register_cmt(0);
-}
-
-void __init r8a7791_add_standard_devices(void)
-{
r8a7791_add_dt_devices();
r8a7791_register_irqc(0);
r8a7791_register_thermal();
--
1.8.5.2
^ permalink raw reply related [flat|nested] 4+ messages in thread