On 06/02/2020 08:29, Yuti Amonkar wrote: > This patch series adds new DRM driver for Cadence Display Port. > The Cadence Display Port is also referred as MHDP (Mobile High > Definition Link, High-Definition Multimedia Interface Display > Port) Cadence Display Port complies with VESA DisplayPort (DP) > and embedded Display Port (eDP) standards. This driver implements > Single Stream Transport (SST) support. Adds Texas Instruments SoC > J721e specific wrapper and adds the device tree bindings in YAML format. > > The patch series has three patches which applies the changes in the below sequence > 1. 001-dt-bindings-drm-bridge-Document-Cadence-MHDP-bridge-bindings > Documents the bindings in yaml format. > 2. 002-drm-bridge-Add-support-for-Cadence-MHDP-bridge > This patch adds new DRM driver for Cadence MHDP Display Port. The patch implements supports > for single stream transport mode. > 3. 003-drm-bridge-cdns-mhdp-add-j721e-wrapper > Add Texas Instruments (TI) j721e wrapper for mhdp. The wrapper configures mhdp clocks > and muxes as required by SoC. > For the whole series: Tested-by: Jyri Sarha <jsarha@xxxxxx> Reviewed-by: Jyri Sarha <jsarha@xxxxxx Or maybe for the code patches it should be: Signed-off-by: Jyri Sarha <jsarha@xxxxxx> As a number of code lines are written by me. Best regards, Jyri > Version History: > > v4: > - Added SPDX dual license tag to YAML bindings. > - Corrected indentation of the child node properties. > - Removed the maxItems in the conditional statement. > - Removed phy-names property from the bindings. > - Add Reviewed-by: Rob Herring <robh@xxxxxxxxxx> tag to the > "Document Cadence MHDP bridge bindings" patch. > - Renamed the DRM driver executable name from mhdp8546 to cdns-mhdp in Makefile. > - Renamed the DRM driver and header file from cdns-mhdp to cdns-mhdp-core. > > v3: > - Added if / then clause to validate that the reg length is proper > based on the value of the compatible property. > - Updated phy property description in YAML to a generic one. > - Renamed num_lanes and max_bit_rate property strings to cdns,num-lanes > and cdns,max-bit-rate based on update in PHY series [2]. > > v2: > - Use enum in compatible property of YAML file. > - Add reg-names property to YAML file > - Add minItems and maxItems to reg property in YAML. > - Remove cdns_mhdp_link_probe function to remove > duplication of reading dpcd capabilities. > > This patch series is dependent on PHY DisplayPort configuration patch [1] > > [1] > > https://lkml.org/lkml/2020/1/6/279 > > [2] > > https://lkml.org/lkml/2020/2/6/15 > > > Yuti Amonkar (3): > dt-bindings: drm/bridge: Document Cadence MHDP bridge bindings. > drm: bridge: Add support for Cadence MHDP DPI/DP bridge > drm: bridge: cdns-mhdp: add j721e wrapper > > .../bindings/display/bridge/cdns,mhdp.yaml | 125 + > drivers/gpu/drm/bridge/Kconfig | 23 + > drivers/gpu/drm/bridge/Makefile | 6 + > drivers/gpu/drm/bridge/cdns-mhdp-core.c | 2220 +++++++++++++++++ > drivers/gpu/drm/bridge/cdns-mhdp-core.h | 381 +++ > drivers/gpu/drm/bridge/cdns-mhdp-j721e.c | 79 + > drivers/gpu/drm/bridge/cdns-mhdp-j721e.h | 55 + > 7 files changed, 2889 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/bridge/cdns,mhdp.yaml > create mode 100644 drivers/gpu/drm/bridge/cdns-mhdp-core.c > create mode 100644 drivers/gpu/drm/bridge/cdns-mhdp-core.h > create mode 100644 drivers/gpu/drm/bridge/cdns-mhdp-j721e.c > create mode 100644 drivers/gpu/drm/bridge/cdns-mhdp-j721e.h > -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
