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ARM: shmobile: koelsch: Enable SCIF0 and SCIF1 serial ports in DT

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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@verge.net.au: added aliases to avoid device renumbering]
[horms+renesas@verge.net.au: resolved conflicts]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Laurent Pinchart 2014-04-30 02:31:46 +02:00 committed by Simon Horman
parent 4e9c4877aa
commit 5ba55fa81a
3 changed files with 25 additions and 21 deletions
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21
arch/arm/boot/dts/r8a7791-koelsch.dts
View file

@ -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";

15
arch/arm/mach-shmobile/board-koelsch-reference.c
View file

@ -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" },

10
arch/arm/mach-shmobile/setup-r8a7791.c
View file

@ -181,6 +181,11 @@ static const struct resource thermal_resources[] __initconst = {
ARRAY_SIZE(thermal_resources))
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);
@ -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();