diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2014-04-30 02:31:46 +0200 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2014-05-14 09:56:38 +0900 |
| commit | 5ba55fa81aee9493928c245f142a0bfe9f32d02f (patch) | |
| tree | cfb02b6fb63a25bf2e695ac93afd119ff09476bc /arch | |
| parent | 4e9c4877aacc134b568e480eb8998de58b43d63e (diff) | |
ARM: shmobile: koelsch: Enable SCIF0 and SCIF1 serial ports in DT
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/r8a7791-koelsch.dts | 21 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/board-koelsch-reference.c | 15 | ||||
| -rw-r--r-- | 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 bdd73e6657b2..10c6b4012e12 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 bd9093221f76..0b0ce5a92548 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 561653d639d7..b3f42b5b1724 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(); |