On 10.05.21 06:07, Peng Fan (OSS) wrote: > From: Peng Fan <peng.fan@xxxxxxx> > > V4: > Add R-b tag > Typo fix > Update the power domain macro names Per Abel and Frieder > > V3: > Add explaination for not listing items in patch 2 commit log Per Rob. > Addressed comments from Lucas and Frieder on patch [3,4]. > A few comments from Jacky was ignored, because following gpcv2 > coding style. > > V2: > Fix yaml check failure. > > Previously there is an effort from Abel that take BLK-CTL as clock > provider, but it turns out that there is A/B lock issue and we are > not able resolve that. > > Per discuss with Lucas and Jacky, we made an agreement that take BLK-CTL > as a power domain provider and use GPC's domain as parent, the consumer > node take BLK-CTL as power domain input. > > This patchset has been tested on i.MX8MM EVK board, but one hack > is not included in the patchset is that the DISPMIX BLK-CTL > MIPI_M/S_RESET not implemented. Per Lucas, we will finally have a MIPI > DPHY driver, so fine to leave it. > > Thanks for Lucas's suggestion, Frieder Schrempf for collecting > all the patches, Abel's previous BLK-CTL work, Jacky Bai on help > debug issues. I tested v3 of this patchset with our i.MX8MM hardware and additional patches for DSIM support: Tested-by: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx> > > > Peng Fan (4): > dt-bindings: power: Add defines for i.MX8MM BLK-CTL power domains > Documentation: bindings: clk: Add bindings for i.MX BLK_CTL > soc: imx: Add generic blk-ctl driver > soc: imx: Add blk-ctl driver for i.MX8MM > > .../bindings/soc/imx/fsl,imx-blk-ctl.yaml | 66 ++++ > drivers/soc/imx/Makefile | 2 +- > drivers/soc/imx/blk-ctl-imx8mm.c | 138 ++++++++ > drivers/soc/imx/blk-ctl.c | 307 ++++++++++++++++++ > drivers/soc/imx/blk-ctl.h | 77 +++++ > include/dt-bindings/power/imx8mm-power.h | 11 + > 6 files changed, 600 insertions(+), 1 deletion(-) > create mode 100644 Documentation/devicetree/bindings/soc/imx/fsl,imx-blk-ctl.yaml > create mode 100644 drivers/soc/imx/blk-ctl-imx8mm.c > create mode 100644 drivers/soc/imx/blk-ctl.c > create mode 100644 drivers/soc/imx/blk-ctl.h >
