Re: [U-Boot] [U-Boot, v7, 2/4] gpio: atmel_pio4: Rework to support DM & DT

Dear Wenyou Yang,

Wenyou Yang wenyou.yang@atmel.com writes:

Rework the driver to support driver model and device tree, and support to regard the pio4 pinctrl device as a child of atmel_pio4 device.

Signed-off-by: Wenyou Yang wenyou.yang@atmel.com Reviewed-by: Simon Glass sjg@chromium.org

---

Changes in v7:

• Change clk_client.h -> clk.h to adapt to clk API conversion.

Changes in v6:

• Add Reviewed-by tag.
• Fixed the return value, -EINVAL -> ret.

Changes in v5:

• Update the clk API based on [PATCH] clk: convert API to match reset/mailbox fstyle (http://patchwork.ozlabs.org/patch/625342/).
• Use clrbits_le32() to replace readl()/writel().
• Fixed the return value, -ENODEV->-EINVAL.
• Remove check on dev_get_parent() return.

Changes in v4:

• Remove the redundant log print.

Changes in v3:

• Add bind callback to support the pinctl device regarding as a child of atmel_pio4 device.
• Add clock support.

Changes in v2: None

drivers/gpio/Kconfig | 2 +- drivers/gpio/atmel_pio4.c | 138 ++++++++++++++++++++++++++++++++++++++-------- 2 files changed, 117 insertions(+), 23 deletions(-)

applied to u-boot-atmel/master, thanks!

Best regards, Andreas Bießmann