On 11/30/2016 05:08 AM, Jan Lübbe wrote: > On Mo, 2016-11-28 at 17:04 -0600, Grygorii Strashko wrote: >> This patch adds support of the CPTS HW_TS_PUSH events which are generated >> by external low frequency time stamp channels on TI's OMAP CPSW and >> Keystone 2 platforms. It supports up to 8 external time stamp channels for >> HW_TS_PUSH input pins (the number of supported channel is different for >> different SoCs and CPTS versions, check corresponding Data maual before >> enabling it). Therefore, new DT property "cpts-ext-ts-inputs" is introduced >> for specifying number of available external timestamp channels. > > If this only depends on SoC and CTPS, it should be possible to derive > the correct value from the compatible value and possibly a CPTS version > register? If the existing compatible strings are not specific enough, > possible a new one should be added. > In general, I can try to add and use new compat strings "ti,netcp-k2hk" "ti,netcp-k2l" "ti,netcp-k2e" "ti,netcp-k2g" for determining CPTS capabilities. CPTS version is not the choice due to very poor documentation which do not allow identify relations between CPTS ver and supported features :( Murali, what do you think? -- regards, -grygorii -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
