On Mon, 22 Aug 2022 14:03:23 +0800, Liu Ying wrote: > Freescale i.MX8qxp pixel link MSI bus is a simple memory-mapped bus. > It is used to access peripherals in i.MX8qm/qxp imaging, LVDS, MIPI > DSI and HDMI TX subsystems, like I2C controller, PWM controller, > MIPI DSI controller and Control and Status Registers (CSR) module. > > Reference simple-pm-bus bindings and add Freescale i.MX8qxp pixel > link MSI bus specific bindings. > > Signed-off-by: Liu Ying <victor.liu@xxxxxxx> > --- > v3->v4: > * Add child nodes in the example MSI bus node of the MSI bus dt-binding. (Krzysztof) > * Resend v4 to imply this patch is based on v6.0-rc1 so that there are not any > dependencies. (Rob) > > v2->v3: > * Add a pattern property to allow child nodes. (Rob) > > v1->v2: > Address Krzysztof's comments: > * 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. > > .../bus/fsl,imx8qxp-pixel-link-msi-bus.yaml | 232 ++++++++++++++++++ > 1 file changed, 232 insertions(+) > create mode 100644 Documentation/devicetree/bindings/bus/fsl,imx8qxp-pixel-link-msi-bus.yaml > Reviewed-by: Rob Herring <robh@xxxxxxxxxx>