On Thu, Jul 13, 2023 at 12:30:03AM -0700, Eric Biggers wrote: > On Wed, Jul 12, 2023 at 04:01:59PM +0530, Manivannan Sadhasivam wrote: > > Minimum frequency of the "ice_core_clk" should be 75MHz as specified in the > > downstream vendor devicetree. So fix it! > > > > https://git.codelinaro.org/clo/la/kernel/msm-4.9/-/blob/LA.UM.7.3.r1-09300-sdm845.0/arch/arm64/boot/dts/qcom/sdm845.dtsi > > > > Fixes: cc16687fbd74 ("arm64: dts: qcom: sdm845: add UFS controller") > > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> > > --- > > arch/arm64/boot/dts/qcom/sdm845.dtsi | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi > > index 9ed74bf72d05..89520a9fe1e3 100644 > > --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi > > +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi > > @@ -2614,7 +2614,7 @@ ufs_mem_hc: ufshc@1d84000 { > > <0 0>, > > <0 0>, > > <0 0>, > > - <0 300000000>; > > + <75000000 300000000>; > > Thanks for fixing this! What was the visible effect of this bug, if any? No, this was just based on inspection. > Do you know why the minimum has that particular value? > Min and max frequencies come from the Qcom's internal documentation where they have calculated the freq range based on RPMh performance states. > The Fixes tag is wrong; it should be: > > Fixes: 433f9a57298f ("arm64: dts: sdm845: add Inline Crypto Engine registers and clock") > Yikes! Thanks for noticing, will fix it. - Mani > - Eric -- மணிவண்ணன் சதாசிவம்
