Hi Sean, Thinh, On Fri, Jan 14 2022, Sean Anderson wrote: > This is a rework of patches 3-5 of [1]. It attempts to correctly program > REFCLKPER and REFCLK_FLADJ based on the reference clock frequency. Since > we no longer need a special property duplicating this configuration, > snps,ref-clock-period-ns is deprecated. > > Please test this! Patches 3/4 in this series have the effect of > programming REFCLKPER and REFCLK_FLADJ on boards which already configure > the "ref" clock. I have build tested, but not much else. > > [1] https://lore.kernel.org/linux-usb/20220114044230.2677283-1-robert.hancock@xxxxxxxxxx/ Thinh, you suggested the dedicated DT property for the reference clock: https://lore.kernel.org/all/d5acb192-80b9-36f7-43f5-81f21c4e6ba0@xxxxxxxxxxxx/ Can you comment on this series? Thanks, baruch > Sean Anderson (6): > dt-bindings: usb: dwc3: Deprecate snps,ref-clock-period-ns > usb: dwc3: Get clocks individually > usb: dwc3: Calculate REFCLKPER based on reference clock > usb: dwc3: Handle fractional reference clocks > arm64: dts: zynqmp: Move USB clocks to dwc3 node > arm64: dts: ipq6018: Use reference clock to set dwc3 period > > .../devicetree/bindings/usb/snps,dwc3.yaml | 7 +- > arch/arm64/boot/dts/qcom/ipq6018.dtsi | 3 +- > .../arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi | 4 +- > arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 4 +- > drivers/usb/dwc3/core.c | 98 ++++++++++++++++--- > drivers/usb/dwc3/core.h | 6 +- > 6 files changed, 98 insertions(+), 24 deletions(-) -- ~. .~ Tk Open Systems =}------------------------------------------------ooO--U--Ooo------------{= - baruch@xxxxxxxxxx - tel: +972.52.368.4656, http://www.tkos.co.il -
