Re: [PATCH 4/4] arm64: DTS: allwinner: a64: enable ANX6345 bridge on Teres-I

2019-05-17 Thread Vasily Khoruzhick
On Fri, May 17, 2019 at 2:47 AM Torsten Duwe wrote: > > On Fri, May 17, 2019 at 11:08:45AM +0200, Maxime Ripard wrote: > > > > > > So for all current practical purposes, we can assume the Teres-I panel > > > to be powered properly and providing valid EDID; nothing to worry about > > > in

Re: [PATCH 4/4] arm64: DTS: allwinner: a64: enable ANX6345 bridge on Teres-I

2019-05-17 Thread Torsten Duwe
On Fri, May 17, 2019 at 11:08:45AM +0200, Maxime Ripard wrote: > > > > So for all current practical purposes, we can assume the Teres-I panel > > to be powered properly and providing valid EDID; nothing to worry about > > in software. > > You're creating a generic binding for all the users of

Re: [PATCH 4/4] arm64: DTS: allwinner: a64: enable ANX6345 bridge on Teres-I

2019-05-17 Thread Maxime Ripard
On Fri, May 17, 2019 at 10:14:18AM +0200, Torsten Duwe wrote: > On Fri, 17 May 2019 09:27:38 +0200 > Maxime Ripard wrote: > > > On Thu, May 16, 2019 at 06:48:59PM +0200, Torsten Duwe wrote: > > > On Thu, May 16, 2019 at 09:06:41AM -0700, Vasily Khoruzhick wrote: > > > > > > > > Driver can talk to

Re: [PATCH 4/4] arm64: DTS: allwinner: a64: enable ANX6345 bridge on Teres-I

2019-05-17 Thread Torsten Duwe
On Fri, 17 May 2019 09:27:38 +0200 Maxime Ripard wrote: > On Thu, May 16, 2019 at 06:48:59PM +0200, Torsten Duwe wrote: > > On Thu, May 16, 2019 at 09:06:41AM -0700, Vasily Khoruzhick wrote: > > > > > > Driver can talk to the panel over AUX channel only after t1+t3, > > > t1 is up to 10ms, t3 is

Re: [PATCH 4/4] arm64: DTS: allwinner: a64: enable ANX6345 bridge on Teres-I

2019-05-17 Thread Torsten Duwe
On Thu, May 16, 2019 at 09:06:41AM -0700, Vasily Khoruzhick wrote: > > Driver can talk to the panel over AUX channel only after t1+t3, t1 is > up to 10ms, t3 is up to 200ms. This is after power-on. The boot loader needs to deal with this. > It works with older version of driver > that keeps

Re: [PATCH 4/4] arm64: DTS: allwinner: a64: enable ANX6345 bridge on Teres-I

2019-05-17 Thread Maxime Ripard
On Thu, May 16, 2019 at 06:48:59PM +0200, Torsten Duwe wrote: > On Thu, May 16, 2019 at 09:06:41AM -0700, Vasily Khoruzhick wrote: > > > > Driver can talk to the panel over AUX channel only after t1+t3, t1 is > > up to 10ms, t3 is up to 200ms. > > This is after power-on. The boot loader needs to

Re: [PATCH 4/4] arm64: DTS: allwinner: a64: enable ANX6345 bridge on Teres-I

2019-05-16 Thread Vasily Khoruzhick
On Thu, May 16, 2019 at 9:49 AM Torsten Duwe wrote: > > On Thu, May 16, 2019 at 09:06:41AM -0700, Vasily Khoruzhick wrote: > > > > Driver can talk to the panel over AUX channel only after t1+t3, t1 is > > up to 10ms, t3 is up to 200ms. > > This is after power-on. The boot loader needs to deal

Re: [PATCH 4/4] arm64: DTS: allwinner: a64: enable ANX6345 bridge on Teres-I

2019-05-16 Thread Vasily Khoruzhick
On Thu, May 16, 2019 at 8:48 AM Torsten Duwe wrote: > > On Wed, May 15, 2019 at 08:08:57AM -0700, Vasily Khoruzhick wrote: > > On Wed, May 15, 2019 at 12:32 AM Torsten Duwe wrote: > > > > > > It does comply with the bindings. The ports are all optional. > > > As far as DT is concerned, the

Re: [PATCH 4/4] arm64: DTS: allwinner: a64: enable ANX6345 bridge on Teres-I

2019-05-16 Thread Torsten Duwe
On Wed, May 15, 2019 at 08:08:57AM -0700, Vasily Khoruzhick wrote: > On Wed, May 15, 2019 at 12:32 AM Torsten Duwe wrote: > > > > It does comply with the bindings. The ports are all optional. > > As far as DT is concerned, the signal path ends here. This is also the > > final component _required_

Re: [PATCH 4/4] arm64: DTS: allwinner: a64: enable ANX6345 bridge on Teres-I

2019-05-15 Thread Vasily Khoruzhick
On Wed, May 15, 2019 at 12:32 AM Torsten Duwe wrote: > > On Tue, 14 May 2019 10:48:40 -0700 > Vasily Khoruzhick wrote: > > > > + anx6345: anx6345@38 { > > > + compatible = "analogix,anx6345"; > > > + reg = <0x38>; > > > + reset-gpios = < 3 24

Re: [PATCH 4/4] arm64: DTS: allwinner: a64: enable ANX6345 bridge on Teres-I

2019-05-15 Thread Torsten Duwe
On Tue, 14 May 2019 10:48:40 -0700 Vasily Khoruzhick wrote: > > + anx6345: anx6345@38 { > > + compatible = "analogix,anx6345"; > > + reg = <0x38>; > > + reset-gpios = < 3 24 GPIO_ACTIVE_LOW>; /* PD24 > > */ > > + dvdd25-supply =

Re: [PATCH 4/4] arm64: DTS: allwinner: a64: enable ANX6345 bridge on Teres-I

2019-05-14 Thread Vasily Khoruzhick
On Tue, May 14, 2019 at 9:03 AM Torsten Duwe wrote: > > From: Icenowy Zheng > > TERES-I has an ANX6345 bridge connected to the RGB666 LCD output, and > the I2C controlling signals are connected to I2C0 bus. > > Enable it in the device tree. > > Signed-off-by: Icenowy Zheng > Signed-off-by:

[PATCH 4/4] arm64: DTS: allwinner: a64: enable ANX6345 bridge on Teres-I

2019-05-14 Thread Torsten Duwe
From: Icenowy Zheng TERES-I has an ANX6345 bridge connected to the RGB666 LCD output, and the I2C controlling signals are connected to I2C0 bus. Enable it in the device tree. Signed-off-by: Icenowy Zheng Signed-off-by: Torsten Duwe --- originally: patchwork.kernel.org/patch/10646867