[PATCH 0/5] mmc: uniphier-sd: Add UHS mode support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The uniphier-sd controller needs to control some siginals from the SD
interface logic to transition to UHS mode.

This series adds UHS mode support to the controller driver
to refer to and control the interface logic registers, which include
mode selector and SDR speed selector.

Kunihiko Hayashi (5):
  dt-bindings: mmc: uniphier-sd: Add socionext,syscon-uhs-mode property
  mmc: uniphier-sd: Add control of UHS mode using SD interface logic
  mmc: uniphier-sd: Add control to switch UHS speed
  ARM: dts: uniphier: Add syscon-uhs-mode to SD node
  arm64: dts: uniphier: Add syscon-uhs-mode to SD node

 .../bindings/mmc/socionext,uniphier-sd.yaml   | 10 +++
 arch/arm/boot/dts/uniphier-ld4.dtsi           |  3 +-
 arch/arm/boot/dts/uniphier-pro4.dtsi          |  3 +-
 arch/arm/boot/dts/uniphier-pro5.dtsi          |  3 +-
 arch/arm/boot/dts/uniphier-pxs2.dtsi          |  3 +-
 arch/arm/boot/dts/uniphier-sld8.dtsi          |  3 +-
 .../boot/dts/socionext/uniphier-ld20.dtsi     |  3 +-
 .../boot/dts/socionext/uniphier-pxs3.dtsi     |  3 +-
 drivers/mmc/host/uniphier-sd.c                | 83 +++++++++++++++++--
 9 files changed, 102 insertions(+), 12 deletions(-)

-- 
2.25.1




[Index of Archives]     [Linux Memonry Technology]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux