[PATCH v2 00/18] i.MX8MM GPC improvements and BLK_CTRL driver
Lucas Stach
l.stach at pengutronix.de
Wed Jul 21 13:46:45 PDT 2021
Hi all,
second revision of the GPC improvements and BLK_CTRL driver to make use
of all the power-domains on the i.MX8MM. I'm not going to repeat the full
blurb from the v1 cover letter here, but if you are not familiar with
i.MX8MM power domains, it may be worth a read.
This 2nd revision fixes the DT bindings to be valid yaml, some small
failure path issues and most importantly the interaction with system
suspend/resume. With the previous version some of the power domains
would not come up correctly after a suspend/resume cycle.
Updated testing git trees here, disclaimer still applies:
https://git.pengutronix.de/cgit/lst/linux/log/?h=imx8m-power-domains
https://git.pengutronix.de/cgit/lst/linux/log/?h=imx8m-power-domains-testing
Regards,
Lucas
Frieder Schrempf (1):
arm64: dts: imx8mm: Add GPU nodes for 2D and 3D core
Lucas Stach (15):
Revert "soc: imx: gpcv2: move reset assert after requesting domain
power up"
soc: imx: gpcv2: add lockdep annotation
soc: imx: gpcv2: add domain option to keep domain clocks enabled
soc: imx: gpcv2: keep i.MX8M* bus clocks enabled
soc: imx: gpcv2: support system suspend/resume
dt-bindings: soc: add binding for i.MX8MM VPU blk-ctrl
dt-bindings: power: imx8mm: add defines for VPU blk-ctrl domains
soc: imx: add i.MX8M blk-ctrl driver
dt-bindings: soc: add binding for i.MX8MM DISP blk-ctrl
dt-bindings: power: imx8mm: add defines for DISP blk-ctrl domains
soc: imx: imx8m-blk-ctrl: add DISP blk-ctrl
arm64: dts: imx8mm: add GPC node
arm64: dts: imx8mm: put USB controllers into power-domains
arm64: dts: imx8mm: add VPU blk-ctrl
arm64: dts: imx8mm: add DISP blk-ctrl
Marek Vasut (2):
soc: imx: gpcv2: Turn domain->pgc into bitfield
soc: imx: gpcv2: Set both GPC_PGC_nCTRL(GPU_2D|GPU_3D) for MX8MM GPU
domain
.../soc/imx/fsl,imx8mm-disp-blk-ctrl.yaml | 94 ++++
.../soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml | 76 +++
arch/arm64/boot/dts/freescale/imx8mm.dtsi | 180 ++++++
drivers/soc/imx/Makefile | 1 +
drivers/soc/imx/gpcv2.c | 130 +++--
drivers/soc/imx/imx8m-blk-ctrl.c | 525 ++++++++++++++++++
include/dt-bindings/power/imx8mm-power.h | 9 +
7 files changed, 974 insertions(+), 41 deletions(-)
create mode 100644 Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-disp-blk-ctrl.yaml
create mode 100644 Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml
create mode 100644 drivers/soc/imx/imx8m-blk-ctrl.c
--
2.30.2
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