Re: [PATCH 07/15] interconnect: qcom: Add Kuno interconnect provider driver
Dmitry Baryshkov <[email protected]>
| Newsgroups | org.kernel.vger.linux-gpio,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-clk,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pm |
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| Message-ID | <lpzyzjmnhofp6plxscqsuisoujfdviry6xy6poghyltqtm5ean@dum5bcc3ffqx> |
On Tue, Aug 11, 2026 at 09:17:08AM +0530, Hardeep Sharma wrote: > > On 8/11/2026 6:30 AM, Dmitry Baryshkov wrote: > > On Sun, Aug 09, 2026 at 12:57:06PM +0530, Hardeep Sharma wrote: > > > Add the interconnect provider driver for the Qualcomm Kuno SoC to > > > enable bus bandwidth voting on the platform. This includes the > > > aggre-noc and cnoc-main NoC instances with their associated BCM > > > nodes. > > > > > > Signed-off-by: Hardeep Sharma <[email protected]> > > > --- > > > drivers/interconnect/qcom/Kconfig | 13 + > > > drivers/interconnect/qcom/Makefile | 2 + > > > drivers/interconnect/qcom/kuno.c | 978 +++++++++++++++++++++++++++++++++++++ > > > 3 files changed, 993 insertions(+) > > Please add QoS settings. > > > Thanks for review. > > Kuno's NoC QoS is provisioned by RPMh/boot firmware, the same as its SDX75 > baseline. > > The upstream sdx75 interconnect driver programs no AP-side QoS and only > issues BCM bandwidth votes; Kuno follows that precedent. > > Hence no qcom_icc_qosbox settings and no QoS clocks in the binding — > matching qcom,sdx75-*. The QoS-related clocks are a part of the hardware description. Even if they are not neccessary now, please add them to prevent future schema / DT changes. See how it was happening to other (mobile) chips. -- With best wishes Dmitry