Hi, On Mon, 2022-08-22 at 14:03 +0800, Liu Ying wrote: > Hi, > > This series aims to add Freescale i.MX8qxp pixel link MSI bus support > by using the existing simple-pm-bus driver. A power domain and two > input > clocks need to be enabled before the MSI bus accesses it's child > devices, > which matches what a simple power-managed bus is(See simple-pm- > bus.yaml). > > Patch 1 enables/disables functional clock(s) as a bulk in the > simple-pm-bus driver when the simple-pm-bus is being power managed, > since the MSI bus takes the two input clocks as functional clocks. > > Patch 2 adds dt-bindings for the MSI bus. > > v3->v4: > * Drop patch 1 in v3, because simple-bus/simple-mfd devices probed by > the > simple-pm-bus driver should not be child nodes of simple-pm-bus at > all, > as simple-bus/simple-mfd's child devices PM operations cannot be > propagated > to simple-pm-bus. Those simple-bus/simple-mfd devices needs > dedicated drivers. > * Drop unnecessary 'bus == NULL' check from > simple_pm_bus_runtime_{suspend,resume}. > for patch 1 in v4. (Geert) > * Add Geert's R-b tag on patch 1 in v4. > * Add child nodes in the example MSI bus node of the MSI bus dt- > binding. (Krzysztof) > * Resend v4 to imply this series is based on v6.0-rc1 so that there > are not any > dependencies for the MSI bus dt-binding. (Rob) > > v2->v3: > * Add a pattern property to allow child nodes in the MSI bus dt- > binding. (Rob) > > v1->v2: > Address Krzysztof's comments on patch 3: > * Add a select to explicitly select the MSI bus dt-binding. > * List 'simple-pm-bus' explicitly as one item of compatible strings. > * Require compatible and reg properties. > * Put reg property just after compatible property in example. > > > Liu Ying (2): > drivers: bus: simple-pm-bus: Use clocks > dt-bindings: bus: Add Freescale i.MX8qxp pixel link MSI bus binding > > .../bus/fsl,imx8qxp-pixel-link-msi-bus.yaml | 232 > ++++++++++++++++++ > drivers/bus/simple-pm-bus.c | 48 ++++ > 2 files changed, 280 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/bus/fsl,imx8qxp-pixel-link-msi- > bus.yaml > I don't see any more comments on this patch series. Can it be picked up please? Regards, Liu Ying