Re: [PATCH v2 1/2] fbdev: ssd1307fb: add support for Sino Wealth SH1107 controller
Helge Deller <[email protected]> Sat, 1 Aug 2026 22:30:30 +0200
| Newsgroups | org.kernel.vger.linux-fbdev,org.freedesktop.lists.dri-devel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
Hello Javier, On 8/1/26 20:11, Javier Martinez Canillas wrote: > Helge Deller <[email protected]> writes: >> On 7/31/26 16:45, Jakub Turek wrote: >>> The SH1107 display controller is very similar to SSD1307 but the main >>> difference is that SH1107 has different memory layout and uses page mo= de >>> adressation only. >>> >>> The SH1107 relies primarily on vertical page addressing mode where the >>> internal 128x128 GDDRAM is split into 16 vertical pages, rather than >>> the horizontal/tile addressing modes natively utilized by the >>> SSD1306/SSD1307. >>> >>> Signed-off-by: Jakub Turek <[email protected]> >>> --- >>> drivers/video/fbdev/ssd1307fb.c | 87 ++++++++++++++++++++++++++++++= +++++------ >>> 1 file changed, 76 insertions(+), 11 deletions(-) >> series applied. >> >=20 > Why did you apply the series? I mentioned in v1 that Jakub instead shoul= d > use the KMS ssd130x driver that already support variants that use page > addressing, such as the SH1106 (adding SSH1107 should be trivial). I assume, that Jakub or someone else will send a patch for the KMS driver.= =20 > Also, Sashiko correctly pointed out that the fbdev driver doesn't suppor= t > most of the properties mentioned in the DT binding schema. >=20 > Now is the opposite given that you merged the DT binding patch. The ssd1= 30x > driver doesn't have support for the "sinowealth,sh1107" compatible strin= g > that is being added by patch 2/2. Ah, ok. To avoid issues, I've dropped the patch for now. Thanks! Helge