diff options
| author | Rajendra Nayak <rnayak@ti.com> | 2011-12-14 17:25:46 +0530 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2011-12-16 14:15:17 -0800 |
| commit | cf3c79de2b90711a32ce767f7fab2da05966db3c (patch) | |
| tree | 51c16913c15b52f06f0f4b5b721226e8885e3663 /arch/arm | |
| parent | f20b933d2a51ffce8af1c8b77b925ce07245a575 (diff) | |
ARM: omap: pass minimal SoC/board data for UART from dt
Pass minimal data needed for console boot, from dt, for
OMAP4 panda/sdp and OMAP3 beagle boards, and get rid of the
static initialization from generic board file.
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Reviewed-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/omap3.dtsi | 31 | ||||
| -rw-r--r-- | arch/arm/boot/dts/omap4.dtsi | 28 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-generic.c | 1 |
3 files changed, 59 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index d202bb5ec7e..216c3317461 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -13,6 +13,13 @@ / { compatible = "ti,omap3430", "ti,omap3"; + aliases { + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; + serial3 = &uart4; + }; + cpus { cpu@0 { compatible = "arm,cortex-a8"; @@ -59,5 +66,29 @@ interrupt-controller; #interrupt-cells = <1>; }; + + uart1: serial@0x4806a000 { + compatible = "ti,omap3-uart"; + ti,hwmods = "uart1"; + clock-frequency = <48000000>; + }; + + uart2: serial@0x4806c000 { + compatible = "ti,omap3-uart"; + ti,hwmods = "uart2"; + clock-frequency = <48000000>; + }; + + uart3: serial@0x49020000 { + compatible = "ti,omap3-uart"; + ti,hwmods = "uart3"; + clock-frequency = <48000000>; + }; + + uart4: serial@0x49042000 { + compatible = "ti,omap3-uart"; + ti,hwmods = "uart4"; + clock-frequency = <48000000>; + }; }; }; diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 4c61c829043..e8fe75fac7c 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -21,6 +21,10 @@ interrupt-parent = <&gic>; aliases { + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; + serial3 = &uart4; }; cpus { @@ -99,5 +103,29 @@ reg = <0x48241000 0x1000>, <0x48240100 0x0100>; }; + + uart1: serial@0x4806a000 { + compatible = "ti,omap4-uart"; + ti,hwmods = "uart1"; + clock-frequency = <48000000>; + }; + + uart2: serial@0x4806c000 { + compatible = "ti,omap4-uart"; + ti,hwmods = "uart2"; + clock-frequency = <48000000>; + }; + + uart3: serial@0x48020000 { + compatible = "ti,omap4-uart"; + ti,hwmods = "uart3"; + clock-frequency = <48000000>; + }; + + uart4: serial@0x4806e000 { + compatible = "ti,omap4-uart"; + ti,hwmods = "uart4"; + clock-frequency = <48000000>; + }; }; }; diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 63b54163b99..a508ed5cc89 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -69,7 +69,6 @@ static void __init omap_generic_init(void) if (node) irq_domain_add_simple(node, 0); - omap_serial_init(); omap_sdrc_init(NULL, NULL); of_platform_populate(NULL, omap_dt_match_table, NULL, NULL); |