Re: [U-Boot] [PATCH v2 07/19] tegra: fdt: Add LCD definitions for Tegra

2012-07-12 Thread Alex Courbot
On Thu 12 Jul 2012 05:40:51 PM JST, Thierry Reding wrote: Linux has a generic PWM backlight driver. This is currently solved by using this in the DT: backlight { compatible = "pwm-backlight"; pwms = <&pwm 0 500>; brightness-levels = <0

Re: [U-Boot] [PATCH v2 07/19] tegra: fdt: Add LCD definitions for Tegra

2012-07-12 Thread Thierry Reding
On Thu, Jul 12, 2012 at 10:21:01AM +0200, Simon Glass wrote: > Hi Thierry, > > On Wed, Jul 11, 2012 at 7:48 AM, Thierry Reding > wrote: > > On Wed, Jul 11, 2012 at 06:44:10AM +0200, Simon Glass wrote: > >> Hi Stephen, > >> > >> On Fri, Jun 15, 2012 at 1:32 AM, Stephen Warren > >> wrote: > >> > >

Re: [U-Boot] [PATCH v2 07/19] tegra: fdt: Add LCD definitions for Tegra

2012-07-12 Thread Simon Glass
Hi Thierry, On Wed, Jul 11, 2012 at 7:48 AM, Thierry Reding wrote: > On Wed, Jul 11, 2012 at 06:44:10AM +0200, Simon Glass wrote: >> Hi Stephen, >> >> On Fri, Jun 15, 2012 at 1:32 AM, Stephen Warren wrote: >> >> > On 06/13/2012 10:19 AM, Simon Glass wrote: >> > > Add LCD definitions and also a pr

Re: [U-Boot] [PATCH v2 07/19] tegra: fdt: Add LCD definitions for Tegra

2012-07-10 Thread Thierry Reding
On Wed, Jul 11, 2012 at 06:44:10AM +0200, Simon Glass wrote: > Hi Stephen, > > On Fri, Jun 15, 2012 at 1:32 AM, Stephen Warren wrote: > > > On 06/13/2012 10:19 AM, Simon Glass wrote: > > > Add LCD definitions and also a proposed binding for LCD displays. > > > > > > The PWFM is in progress on the

Re: [U-Boot] [PATCH v2 07/19] tegra: fdt: Add LCD definitions for Tegra

2012-07-10 Thread Simon Glass
Hi Stephen, On Fri, Jun 15, 2012 at 1:32 AM, Stephen Warren wrote: > On 06/13/2012 10:19 AM, Simon Glass wrote: > > Add LCD definitions and also a proposed binding for LCD displays. > > > > The PWFM is in progress on the device-tree-discuss list, so only a > > very basic binding is offered here.

Re: [U-Boot] [PATCH v2 07/19] tegra: fdt: Add LCD definitions for Tegra

2012-06-14 Thread Stephen Warren
On 06/13/2012 10:19 AM, Simon Glass wrote: > Add LCD definitions and also a proposed binding for LCD displays. > > The PWFM is in progress on the device-tree-discuss list, so only a > very basic binding is offered here. I believe we have settled on a final representation, it just hasn't been adde

[U-Boot] [PATCH v2 07/19] tegra: fdt: Add LCD definitions for Tegra

2012-06-13 Thread Simon Glass
Add LCD definitions and also a proposed binding for LCD displays. The PWFM is in progress on the device-tree-discuss list, so only a very basic binding is offered here. I am not sure if it is better to have the lcd within the display controller as with i2c/spi, or a separate node. From a hardware