| Message ID | c9c131c0508b875c0893e8557504372a1564568a.1361186097.git.afzal@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi, On Mon, Feb 18, 2013 at 05:08:16PM +0530, Afzal Mohammed wrote: > + uart1: serial@44e09000 { > + compatible = "ti,am4372-uart","ti,omap2-uart"; > + clock-frequency = <48000000>; > + reg = <0x44e09000 0x2000>; > + interrupts = <0 72 0x4>; missing ti,hwmods ??
Hi Felipe, On Mon, Feb 18, 2013 at 23:52:40, Balbi, Felipe wrote: > On Mon, Feb 18, 2013 at 05:08:16PM +0530, Afzal Mohammed wrote: > > + uart1: serial@44e09000 { > > + compatible = "ti,am4372-uart","ti,omap2-uart"; > > + clock-frequency = <48000000>; > > + reg = <0x44e09000 0x2000>; > > + interrupts = <0 72 0x4>; > > missing ti,hwmods ?? It is a deliberate omission. For minimal bootconsole booting, hwmod help is not required. Hwmod details would be added gradually later, current series doesn't register hwmod. Regards Afzal
On Tue, Feb 19, 2013 at 10:10:17AM +0100, Mohammed, Afzal wrote: > Hi Felipe, > > On Mon, Feb 18, 2013 at 23:52:40, Balbi, Felipe wrote: > > On Mon, Feb 18, 2013 at 05:08:16PM +0530, Afzal Mohammed wrote: > > > > + uart1: serial@44e09000 { > > > + compatible = "ti,am4372-uart","ti,omap2-uart"; > > > + clock-frequency = <48000000>; > > > + reg = <0x44e09000 0x2000>; > > > + interrupts = <0 72 0x4>; > > > > missing ti,hwmods ?? > > It is a deliberate omission. For minimal bootconsole booting, hwmod > help is not required. Hwmod details would be added gradually later, > current series doesn't register hwmod. understood, thanks
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi new file mode 100644 index 0000000..178c41f --- /dev/null +++ b/arch/arm/boot/dts/am4372.dtsi @@ -0,0 +1,55 @@ +/* + * Device Tree Source for AM4372 SoC + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/include/ "skeleton.dtsi" + +/ { + compatible = "ti,am4372", "ti,am43"; + interrupt-parent = <&gic>; + + + aliases { + serial0 = &uart1; + }; + + cpus { + cpu@0 { + compatible = "arm,cortex-a9"; + }; + }; + + gic: interrupt-controller@48241000 { + compatible = "arm,cortex-a9-gic"; + interrupt-controller; + #interrupt-cells = <3>; + reg = <0x48241000 0x1000>, + <0x48240100 0x0100>; + }; + + twd1: local-timer@0x48240600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0x48240600 0x20>; + interrupts = <1 13 0x304>; + }; + + ocp { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + uart1: serial@44e09000 { + compatible = "ti,am4372-uart","ti,omap2-uart"; + clock-frequency = <48000000>; + reg = <0x44e09000 0x2000>; + interrupts = <0 72 0x4>; + }; + }; +};
DT source (minimal) for AM4372 SoC. Those represented here are the minimal DT nodes necessary to get kernel booting. Signed-off-by: Afzal Mohammed <afzal@ti.com> --- arch/arm/boot/dts/am4372.dtsi | 55 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 arch/arm/boot/dts/am4372.dtsi