On Sat, Mar 09, 2013 at 11:41:16PM +0530, Laxman Dewangan wrote: [...] > diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi [...] > @@ -99,38 +106,50 @@ > 0x70003000 0x40c>; /* Mux registers */ > }; > > - serial@70006000 { > + /* > + * There are two serial driver i.e. 8250 based simple serial > + * driver and APB DMA based serial driver for higher baudrate > + * and performace. To enable the 8250 based driver, the compatible > + * is "nvidia,tegra114-uart", "nvidia,tegra20-uart" and to enable > + * the APB DMA based serial driver, the comptible is > + * "nvidia,tegra114-hsuart", "nvidia,tegra30-hsuart". > + */ > + uarta: serial@70006000 { I'm not sure if this is a good place for this comment. Perhaps it should go into the binding documentation? Thierry
Attachment:
pgpwHvDDNXtFr.pgp
Description: PGP signature