Re: [PATCH V2 0/9] arm64: imx8mn: Enable additional power domains and peripherals

From: Adam Ford
Date: Fri Oct 29 2021 - 13:22:30 EST


On Sat, Oct 9, 2021 at 11:27 AM Adam Ford <aford173@xxxxxxxxx> wrote:
>
> The blk-ctrl and the GPCv2 in the i.MX8MN is similar but slightly different to that
> of the i.MX8MM. This series is based on work from Lucas Stach for i.MX8MM, but
> adapted for i.MX8MN. With the additional power domains and blk-ctrl enabled,
> additional peripherals like gpu and USB can be enabled.
>
> V2: Add mising patches for expanding GPCv2 which are necessary
> to make the blk-ctl operate.
> Fix clk names
> Fix missing references to structures in blk-ctl driver to link
> them to the device tree.
>

I know Rob had some feedback on the DT bindings updates. I can
address them in V3, I was hoping to get some feedback from this series
from others who may be interested.

I don't know if it's too late to get this into 5.16 or not, but I'll
submit a V3 this weekend.

adam
> Adam Ford (9):
> soc: imx: gpcv2: keep i.MX8MN gpumix bus clock enabled
> soc: imx: gpcv2: Add dispmix and mipi domains to imx8mn
> dt-bindings: power: imx8mn: add defines for DISP blk-ctrl domains
> dt-bindings: soc: add binding for i.MX8MN DISP blk-ctrl
> soc: imx: imx8m-blk-ctrl: add i.MX8MN DISP blk-ctrl
> arm64: dts: imx8mn: add GPC node
> arm64: dts: imx8mn: put USB controller into power-domains
> arm64: dts: imx8mn: add DISP blk-ctrl
> arm64: dts: imx8mn: Enable GPU
>
> .../soc/imx/fsl,imx8mn-disp-blk-ctrl.yaml | 97 +++++++++++++++++
> arch/arm64/boot/dts/freescale/imx8mn.dtsi | 103 ++++++++++++++++++
> drivers/soc/imx/gpcv2.c | 26 +++++
> drivers/soc/imx/imx8m-blk-ctrl.c | 75 ++++++++++++-
> include/dt-bindings/power/imx8mn-power.h | 5 +
> 5 files changed, 305 insertions(+), 1 deletion(-)
> create mode 100644 Documentation/devicetree/bindings/soc/imx/fsl,imx8mn-disp-blk-ctrl.yaml
>
> --
> 2.25.1
>