[PATCH v4 00/12] riscv: Add FPIOA and GPIO support for Kendryte K210
Sean Anderson
seanga2 at gmail.com
Wed Aug 12 16:03:11 CEST 2020
On 6/24/20 6:29 AM, Sean Anderson wrote:
> This patch series adds support for pinmuxing, gpios, and leds on the Kendyte
> K210.
>
> This patch series was previously part of
> https://patchwork.ozlabs.org/project/uboot/list/?series=161576
>
> This patch series depends on
> https://patchwork.ozlabs.org/project/uboot/list/?series=178480
>
> Changes in v4:
> - Add sandbox dt-binding headers to MAINTAINERS
> - Add test for led behavior
> - Add test/dm/pinmux.c to patch
> - Move sandbox_* variables into a priv structure. This resets them to the
> default state every time we re-probe.
> - Reformat documentation in dm/pinctrl.h
>
> Changes in v3:
> - Add dt-bindings/pinctrl/sandbox-pinmux.h to patch
>
> Changes in v2:
> - Add test for pinmuxing
> - Don't clear existing pinctrl settings on probe
> - Re-order GPIOs to match the defaults more closely
> - Rebase onto v13 of "riscv: Add Sipeed Maix support"
> - Rewrite FPIOA driver to use pinmux property
> - Support muxing the output enable signal for each function in the FPIOA
> - Support output and input inversion in the pinmux driver
> - Support pinmux property in pinctrl-generic
>
> Sean Anderson (12):
> pinctrl: Add pinmux property support to pinctrl-generic
> pinctrl: Reformat documentation in dm/pinctrl.h
> test: pinmux: Add test for pin muxing
> pinctrl: Add support for Kendryte K210 FPIOA
> gpio: sifive: Use generic reg read function
> gpio: dw: Fix warnings about casting int to pointer
> gpio: dw: Add a trailing underscore to generated name
> gpio: dw: Return output value when direction is out
> led: gpio: Default to using node name if label is absent
> test: dm: Test for default led naming
> riscv: Add pinmux and gpio bindings for Kendryte K210
> riscv: Add FPIOA and GPIO support for Kendryte K210
>
> MAINTAINERS | 3 +
> arch/riscv/dts/k210-maix-bit.dts | 104 +++
> arch/riscv/dts/k210.dtsi | 12 +
> arch/sandbox/dts/test.dts | 47 +-
> board/sipeed/maix/Kconfig | 9 +
> doc/board/sipeed/maix.rst | 64 +-
> .../pinctrl/kendryte,k210-fpioa.txt | 102 +++
> .../pinctrl/pinctrl-bindings.txt | 65 +-
> drivers/gpio/dwapb_gpio.c | 33 +-
> drivers/gpio/sifive-gpio.c | 2 +-
> drivers/led/led_gpio.c | 7 +-
> drivers/pinctrl/Kconfig | 1 +
> drivers/pinctrl/Makefile | 1 +
> drivers/pinctrl/kendryte/Kconfig | 7 +
> drivers/pinctrl/kendryte/Makefile | 1 +
> drivers/pinctrl/kendryte/pinctrl.c | 678 ++++++++++++++++++
> drivers/pinctrl/kendryte/pinctrl.h | 70 ++
> drivers/pinctrl/pinctrl-generic.c | 125 +++-
> drivers/pinctrl/pinctrl-sandbox.c | 186 +++--
> include/dm/pinctrl.h | 360 +++++++---
> include/dt-bindings/pinctrl/k210-pinctrl.h | 277 +++++++
> include/dt-bindings/pinctrl/sandbox-pinmux.h | 19 +
> test/dm/Makefile | 3 +
> test/dm/led.c | 3 +-
> test/dm/pinmux.c | 57 ++
> test/py/tests/test_pinmux.py | 36 +-
> 26 files changed, 2027 insertions(+), 245 deletions(-)
> create mode 100644 doc/device-tree-bindings/pinctrl/kendryte,k210-fpioa.txt
> create mode 100644 drivers/pinctrl/kendryte/Kconfig
> create mode 100644 drivers/pinctrl/kendryte/Makefile
> create mode 100644 drivers/pinctrl/kendryte/pinctrl.c
> create mode 100644 drivers/pinctrl/kendryte/pinctrl.h
> create mode 100644 include/dt-bindings/pinctrl/k210-pinctrl.h
> create mode 100644 include/dt-bindings/pinctrl/sandbox-pinmux.h
> create mode 100644 test/dm/pinmux.c
>
Rick can you put this in your rc3 PR? I think there are reviews for all
patches in this series.
--Sean
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