[linux-sunxi] Re: [PATCH v4 2/4] drm: sun4i: dsi: Add bridge support

2021-03-23 Thread Samuel Holland
On 3/22/21 9:01 AM, Jagan Teki wrote: > Some display panels would come up with a non-DSI output which > can have an option to connect DSI interface by means of bridge > converter. > > This DSI to non-DSI bridge converter would require a bridge > driver that would communicate the DSI controller

Re: [linux-sunxi] [PATCH v2] ARM: dts: sun8i: h3: beelink-x2: Add power button

2021-03-23 Thread Chen-Yu Tsai
On Wed, Mar 24, 2021 at 4:44 AM Jernej Skrabec wrote: > > Beelink X2 has power button. Add node for it. > > Signed-off-by: Jernej Skrabec Acked-by: Chen-Yu Tsai -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group

[linux-sunxi] Re: [PATCH v4 3/4] drm: sun4i: dsi: Convert to bridge driver

2021-03-23 Thread Laurent Pinchart
Hi Jagan, Thank you for the patch. On Mon, Mar 22, 2021 at 07:31:51PM +0530, Jagan Teki wrote: > DRM bridge drivers have build-in handling of treating all display > pipeline components as bridges. > > So, convert the existing to a drm bridge driver with a built-in > encoder support for

[linux-sunxi] Re: [PATCH v4 1/4] drm: sun4i: dsi: Use drm_of_find_panel_or_bridge

2021-03-23 Thread Samuel Holland
On 3/23/21 5:53 PM, Laurent Pinchart wrote: > Hi Jagan, > > Thank you for the patch. > > On Mon, Mar 22, 2021 at 07:31:49PM +0530, Jagan Teki wrote: >> Replace of_drm_find_panel with drm_of_find_panel_or_bridge >> for finding panel, this indeed help to find the bridge if >> bridge support added.

[linux-sunxi] Re: [RFC PATCH] arm64: dts: allwinner: a64/h5: Add CPU idle states

2021-03-23 Thread Samuel Holland
On 3/22/21 8:56 PM, Andre Przywara wrote: >> I'm sending this patch as an RFC because it raises questions about how >> we handle firmware versioning. How far back does (or should) our support >> for old TF-A and Crust versions go? >> >> cpuidle has a problem that without working firmware support,

[linux-sunxi] Re: [PATCH v4 2/4] drm: sun4i: dsi: Add bridge support

2021-03-23 Thread Laurent Pinchart
Hi Jagan, Thank you for the patch. On Mon, Mar 22, 2021 at 07:31:50PM +0530, Jagan Teki wrote: > Some display panels would come up with a non-DSI output which Did you mean input instead of output ? > can have an option to connect DSI interface by means of bridge > converter. > > This DSI to

[linux-sunxi] Re: [PATCH v4 1/4] drm: sun4i: dsi: Use drm_of_find_panel_or_bridge

2021-03-23 Thread Laurent Pinchart
Hi Jagan, Thank you for the patch. On Mon, Mar 22, 2021 at 07:31:49PM +0530, Jagan Teki wrote: > Replace of_drm_find_panel with drm_of_find_panel_or_bridge > for finding panel, this indeed help to find the bridge if > bridge support added. > > Added NULL in bridge argument, same will replace

[linux-sunxi] [PATCH v2] sunxi: add fdtoverlay_addr_r environment variable

2021-03-23 Thread Jernej Skrabec
Commit 69076dff2284 ("cmd: pxe: add support for FDT overlays") added support for loading DT overlay files to PXE boot. However, it needs additional environment variable which points to memory location which can be used to temporary store overlay data. Add it and in the process unify alignment

[linux-sunxi] [PATCH v2] ARM: dts: sun8i: h3: beelink-x2: Add power button

2021-03-23 Thread Jernej Skrabec
Beelink X2 has power button. Add node for it. Signed-off-by: Jernej Skrabec --- Changes from v1: - renamed node name so it doesn't contain underscores arch/arm/boot/dts/sun8i-h3-beelink-x2.dts | 11 +++ 1 file changed, 11 insertions(+) diff --git

[linux-sunxi] gpio-poweroff driver

2021-03-23 Thread XY
Hi, I am using mainline kernel 5.6 on a BPI M2 zero and I compiled the kernel with the gpio-poweroff driver. Did somebody already try to use the gpio-poweroff driver ? On my side nothing seems to work. I tried to implement this on PA17. Here are my modifications on the device tree :