Hi YH, Please also include a patch that adds PWM bindings to mt8173.dtsi. The clock definitions (CLK_MM_DISP_PWM*) are added by James LIao's patch: clk: mediatek: Add subsystem clocks of MT8173 I think it is ok to mention in the cover-letter that the PWM .dtsi change depends on that other patch. Also, cover-letters usually contain a "shortlog" and diffstatm that gives summary of patches and changed files, generated along with the patches using: git format-patch --cover-letter Thanks, -Daniel On Mon, Jun 29, 2015 at 11:03 PM, YH Huang <yh.huang@xxxxxxxxxxxx> wrote: > This patch series add the use of display PWM driver and documentation > for Mediatek SoCs. The driver is used to support the backlight of > the panel. This is based on v4.1-rc1. > > Change in v3: > 1. Add suspend/resume function > 2. Fix the formula for high_width calculation > 3. Rewrite some code to make it easier to read > 4. Add more information in the commit message > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- 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