[v2 0/10] Initial support for Cadence MHDP(HDMI/DP) for i.MX8MQ

Sandor Yu
2022-11-04T06:46:38Z

The patch set initial support for Cadence MHDP(HDMI/DP) DRM bridge
drivers and Cadence HDP-TX PHY(HDMI/DP) drivers for iMX8MQ.

v2 is a completely different version compared to v1.
Previous v1 can be available here [1].

v1->v2:
- Reuse Cadence mailbox access functions from mhdp8546 instead of
rockchip DP.
- Mailbox access functions be convert to marco functions
that will be referenced by HDP-TX PHY(HDMI/DP) driver too.
- Plain bridge instead of component driver.
- Standalone Cadence HDP-TX PHY(HDMI/DP) driver.
- Audio driver are removed from the patch set, it will be add in another
patch set later.

The patch set compose of DRM bridge drivers and PHY drivers.
Both of them need the followed two patches to pass build.
drm: bridge: cadence: convert mailbox functions to macro functions
phy: Add HDMI configuration options

DRM bridges driver patches:
dts-bingings: display: bridge: Add MHDP HDMI bindings for i.MX8MQ
drm: bridge: cadence: Add MHDP DP driver for i.MX8MQ
dts-bindings: display: bridge: Add MHDP DP bindings for i.MX8MQ
drm: bridge: cadence: Add MHDP HDMI driver for i.MX8MQ

PHY driver patches:
dts-bindings: phy: Add Cadence HDP-TX DP PHY bindings
phy: cadence: Add driver for HDP-TX DisplyPort PHY
dts-bindings: phy: Add Cadence HDP-TX HDMI PHY bindings
phy: cadence: Add driver for HDP-TX HDMI PHY

[1] https://patchwork.kernel.org/project/linux-rockchip/cover/cover.1590982881.git.Sandor.yu@nxp.com/

Sandor Yu (10):
drm: bridge: cadence: convert mailbox functions to macro functions
dts-bingings: display: bridge: Add MHDP HDMI bindings for i.MX8MQ
drm: bridge: cadence: Add MHDP DP driver for i.MX8MQ
phy: Add HDMI configuration options
dts-bindings: display: bridge: Add MHDP DP bindings for i.MX8MQ
drm: bridge: cadence: Add MHDP HDMI driver for i.MX8MQ
dts-bindings: phy: Add Cadence HDP-TX DP PHY bindings
phy: cadence: Add driver for HDP-TX DisplyPort PHY
dts-bindings: phy: Add Cadence HDP-TX HDMI PHY bindings
phy: cadence: Add driver for HDP-TX HDMI PHY

.../display/bridge/cdns,mhdp-imx8mq-dp.yaml | 67 ++
.../display/bridge/cdns,mhdp-imx8mq-hdmi.yaml | 67 ++
.../bindings/phy/phy-cadence-hdptx-dp.yaml | 70 ++
.../bindings/phy/phy-cadence-hdptx-hdmi.yaml | 54 +
drivers/gpu/drm/bridge/cadence/Kconfig | 25 +
drivers/gpu/drm/bridge/cadence/Makefile | 3 +
drivers/gpu/drm/bridge/cadence/cdns-dp-core.c | 1070 +++++++++++++++++
.../gpu/drm/bridge/cadence/cdns-hdmi-core.c | 1038 ++++++++++++++++
.../gpu/drm/bridge/cadence/cdns-mhdp-common.h | 402 +++++++
.../drm/bridge/cadence/cdns-mhdp8546-core.c | 197 +--
.../drm/bridge/cadence/cdns-mhdp8546-core.h | 1 -
drivers/phy/cadence/Kconfig | 16 +
drivers/phy/cadence/Makefile | 2 +
drivers/phy/cadence/phy-cadence-hdptx-dp.c | 774 ++++++++++++
drivers/phy/cadence/phy-cadence-hdptx-hdmi.c | 948 +++++++++++++++
include/drm/bridge/cdns-mhdp-mailbox.h | 240 ++++
include/linux/phy/phy-hdmi.h | 33 +
include/linux/phy/phy.h | 7 +-
18 files changed, 4817 insertions(+), 197 deletions(-)
create mode 100644 Documentation/devicetree/bindings/display/bridge/cdns,mhdp-imx8mq-dp.yaml
create mode 100644 Documentation/devicetree/bindings/display/bridge/cdns,mhdp-imx8mq-hdmi.yaml
create mode 100644 Documentation/devicetree/bindings/phy/phy-cadence-hdptx-dp.yaml
create mode 100644 Documentation/devicetree/bindings/phy/phy-cadence-hdptx-hdmi.yaml
create mode 100644 drivers/gpu/drm/bridge/cadence/cdns-dp-core.c
create mode 100644 drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c
create mode 100644 drivers/gpu/drm/bridge/cadence/cdns-mhdp-common.h
create mode 100644 drivers/phy/cadence/phy-cadence-hdptx-dp.c
create mode 100644 drivers/phy/cadence/phy-cadence-hdptx-hdmi.c
create mode 100644 include/drm/bridge/cdns-mhdp-mailbox.h
create mode 100644 include/linux/phy/phy-hdmi.h

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