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* [PATCH 0/6] rockchip: rk3328: sync dts and add ROC-RK3328-CC board
@ 2020-03-27  4:41 Chen-Yu Tsai
  2020-03-27  4:41 ` [PATCH 1/6] rockchip: dts: rk3328-evb: Move vcc5v0-host-xhci-drv to -u-boot.dtsi Chen-Yu Tsai
                   ` (6 more replies)
  0 siblings, 7 replies; 24+ messages in thread
From: Chen-Yu Tsai @ 2020-03-27  4:41 UTC (permalink / raw)
  To: u-boot

From: Chen-Yu Tsai <wens@csie.org>

Hi everyone,

This series adds proper support for Firefly / Libre Computer ROC-RK3328-CC
single board computer.

The ROC-RK3328-CC from Firefly and Libre Computer Project is a credit
card size development board based on the Rockchip RK3328 SoC, with:

  - 1/2/4 GB DDR4 DRAM
  - eMMC connector for optional module
  - micro SD card slot
  - 1 x USB 3.0 host port
  - 2 x USB 2.0 host port
  - 1 x USB 2.0 OTG port
  - HDMI video output
  - TRRS connector with audio and composite video output
  - gigabit Ethernet
  - consumer IR receiver
  - debug UART pins

Originally I started with Loic's patches, and syncing the device tree
files from Linux. That didn't get very far, with SPL failing to detect
the SD card. Examining the schematics and internal state of GRF and
GPIOs, I realized that the logic for the SD card power enable switch
is opposite that of what the SD card controller's SDMMC0_PWREN pin
would use. Instead, directly using the GPIO is required.

Thus this series creates a special target for this board to handle
muxing this specific pin to GPIO state. The GPIO is left in input mode,
letting the external pull-down work its magic.

Along the way, there are some clean-ups of existing dts files, moving
U-boot only features to -u-boot.dtsi files, and then a wholesale sync
from Linux. Only boards already existing in U-boot are synced. DT
binding header files are synced separately as there is already one
patch floating around. The DT sync also includes clean-up changes only
recently posted, and likely won't make it in for at least a few weeks.

Please have a look, and test if possible. I cc-ed a couple people that
showed interest in this board on mailing lists recently.

Regards
ChenYu


Chen-Yu Tsai (6):
  rockchip: dts: rk3328-evb: Move vcc5v0-host-xhci-drv to -u-boot.dtsi
  rockchip: dts: rk3328-evb: Move gmac2io related nodes to -u-boot.dtsi
  dt-bindings: clock: rk3328: sync from upstream Linux kernel
  dt-bindings: power: rk3328-power: sync from upstream Linux kernel
  rockchip: dts: rk3328: Sync device tree files from Linux
  rockchip: rk3328: Add support for ROC-RK3328-CC board

 arch/arm/dts/Makefile                         |    1 +
 arch/arm/dts/rk3328-evb-u-boot.dtsi           |   39 +
 arch/arm/dts/rk3328-evb.dts                   |  220 +--
 arch/arm/dts/rk3328-roc-cc-u-boot.dtsi        |   17 +
 .../{rk3328-rock64.dts => rk3328-roc-cc.dts}  |  135 +-
 arch/arm/dts/rk3328-rock64.dts                |  132 +-
 arch/arm/dts/rk3328.dtsi                      | 1420 +++++++++++------
 arch/arm/mach-rockchip/rk3328/Kconfig         |    8 +
 board/firefly/roc-cc-rk3328/Kconfig           |   24 +
 board/firefly/roc-cc-rk3328/MAINTAINERS       |    7 +
 board/firefly/roc-cc-rk3328/Makefile          |    1 +
 board/firefly/roc-cc-rk3328/board.c           |   38 +
 configs/roc-cc-rk3328_defconfig               |   97 ++
 doc/README.rockchip                           |    4 +-
 include/dt-bindings/clock/rk3328-cru.h        |  212 +--
 include/dt-bindings/power/rk3328-power.h      |   19 +
 16 files changed, 1622 insertions(+), 752 deletions(-)
 create mode 100644 arch/arm/dts/rk3328-roc-cc-u-boot.dtsi
 copy arch/arm/dts/{rk3328-rock64.dts => rk3328-roc-cc.dts} (68%)
 create mode 100644 board/firefly/roc-cc-rk3328/Kconfig
 create mode 100644 board/firefly/roc-cc-rk3328/MAINTAINERS
 create mode 100644 board/firefly/roc-cc-rk3328/Makefile
 create mode 100644 board/firefly/roc-cc-rk3328/board.c
 create mode 100644 configs/roc-cc-rk3328_defconfig
 create mode 100644 include/dt-bindings/power/rk3328-power.h

-- 
2.25.1

^ permalink raw reply	[flat|nested] 24+ messages in thread

end of thread, other threads:[~2020-04-01 19:15 UTC | newest]

Thread overview: 24+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-03-27  4:41 [PATCH 0/6] rockchip: rk3328: sync dts and add ROC-RK3328-CC board Chen-Yu Tsai
2020-03-27  4:41 ` [PATCH 1/6] rockchip: dts: rk3328-evb: Move vcc5v0-host-xhci-drv to -u-boot.dtsi Chen-Yu Tsai
2020-03-27  6:38   ` Kever Yang
2020-03-27  4:41 ` [PATCH 2/6] rockchip: dts: rk3328-evb: Move gmac2io related nodes " Chen-Yu Tsai
2020-03-27  6:38   ` Kever Yang
2020-03-27  4:41 ` [PATCH 3/6] dt-bindings: clock: rk3328: sync from upstream Linux kernel Chen-Yu Tsai
2020-03-27  6:39   ` Kever Yang
2020-03-27  4:41 ` [PATCH 4/6] dt-bindings: power: rk3328-power: " Chen-Yu Tsai
2020-03-27  6:39   ` Kever Yang
2020-03-27  4:41 ` [PATCH 5/6] rockchip: dts: rk3328: Sync device tree files from Linux Chen-Yu Tsai
2020-03-27  6:39   ` Kever Yang
2020-03-27  4:41 ` [PATCH 6/6] rockchip: rk3328: Add support for ROC-RK3328-CC board Chen-Yu Tsai
2020-03-27  6:41   ` Kever Yang
2020-03-30 17:44   ` Jagan Teki
2020-03-30 18:24     ` Chen-Yu Tsai
2020-03-31 10:57       ` Jagan Teki
2020-03-31 11:46         ` Chen-Yu Tsai
2020-03-31 12:37           ` Jagan Teki
2020-04-01 10:09             ` Chen-Yu Tsai
2020-04-01 19:15               ` Kurt Miller
2020-03-27 15:07 ` [PATCH 0/6] rockchip: rk3328: sync dts and add " Kurt Miller
2020-03-27 17:44   ` Chen-Yu Tsai
2020-03-27 22:03     ` Kurt Miller
2020-03-30  4:45       ` Chen-Yu Tsai

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