[PATCH v3 0/9] rockchip: rk3328: sync dts and add ROC-RK3328-CC board

[Kever Yang]

On 2020/4/27 下午2:52, Chen-Yu Tsai wrote:
> From: Chen-Yu Tsai <wens at csie.org>
>
> Hi everyone,
>
> This is v3 of my ROC-RK3328-CC series. Changes from v2 are mainly
> fixing USB functionality on RK3328 in U-boot. This includes restoring
> the U-Boot specific "hnp-srp-disable" property for dwc2, moving the
> dwc2 device node after the ehci/ohci ones, and making vbus controllable
> and tied only to the XHCI controller. Because of this, I dropped review
> and tested tags from the DTS sync and new board patches.
>
> Changes from v1 are mainly dropping the custom board target, and dealing
> with the pinmuxing through proper use of DM regulators / GPIO / pinctrl
> in SPL.
>
> 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.
>
> To deal with this, DM regulator and GPIO are enabled in SPL, and
> various device nodes are marked with u-boot,dm-spl to have them work.
> pinctrl properties are not stripped, so as to have the SDMMC0_PWREN
> pin muxed over to GPIO.
>
> 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 (9):
>    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
>    rockchip: dts: rk3328: Move OTG node's hnp-srp-disable to
>      rk3328-u-boot.dtsi
>    dt-bindings: clock: rk3328: sync from upstream Linux kernel
>    dt-bindings: power: rk3328-power: sync from upstream Linux kernel
>    rockchip: rk3328: Disable generic PHY support
>    rockchip: dts: rk3328: Sync device tree files from Linux
>    rockchip: rk3328: Add support for ROC-RK3328-CC board
>    rockchip: dts: rock64: Fix XHCI usage
>
>   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        |   47 +
>   .../{rk3328-rock64.dts => rk3328-roc-cc.dts}  |  135 +-
>   arch/arm/dts/rk3328-rock64-u-boot.dtsi        |   11 +
>   arch/arm/dts/rk3328-rock64.dts                |  132 +-
>   arch/arm/dts/rk3328-u-boot.dtsi               |    4 +
>   arch/arm/dts/rk3328.dtsi                      | 1415 +++++++++++------
>   board/rockchip/evb_rk3328/MAINTAINERS         |    7 +
>   configs/evb-rk3328_defconfig                  |    1 -
>   ...3328_defconfig => roc-cc-rk3328_defconfig} |   19 +-
>   configs/rock64-rk3328_defconfig               |    1 -
>   doc/README.rockchip                           |    4 +-
>   include/dt-bindings/clock/rk3328-cru.h        |  212 +--
>   include/dt-bindings/power/rk3328-power.h      |   19 +
>   16 files changed, 1514 insertions(+), 753 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%)
>   copy configs/{rock64-rk3328_defconfig => roc-cc-rk3328_defconfig} (81%)
>   create mode 100644 include/dt-bindings/power/rk3328-power.h
>
Applied to u-boot-rockchip/master,

Thanks,

- Kever