On Wed, 26 Jun 2019 13:36:27 +0800
Qii Wang <qii.wang@xxxxxxxxxxxx> wrote:
> Document MediaTek I3C master DT bindings.
>
You forgot to Cc the DT maintainers/ML.
> Signed-off-by: Qii Wang <qii.wang@xxxxxxxxxxxx>
> ---
> .../devicetree/bindings/i3c/mtk,i3c-master.txt | 47 ++++++++++++++++++++
> 1 file changed, 47 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/i3c/mtk,i3c-master.txt
>
> diff --git a/Documentation/devicetree/bindings/i3c/mtk,i3c-master.txt b/Documentation/devicetree/bindings/i3c/mtk,i3c-master.txt
> new file mode 100644
> index 0000000..3fd4f17
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/i3c/mtk,i3c-master.txt
> @@ -0,0 +1,47 @@
> +Bindings for MediaTek I3C master block
> +=====================================
> +
> +Required properties:
> +--------------------
> +- compatible: shall be "mediatek,i3c-master"
> +- reg: physical base address of the controller and apdma base, length of
> + memory mapped region.
> +- reg-names: should be "main" for controller and "dma" for apdma.
> +- interrupts: interrupt number to the cpu.
> +- clocks: clock name from clock manager.
> +- clock-names: must include "main" and "dma".
> +
> +Mandatory properties defined by the generic binding (see
> +Documentation/devicetree/bindings/i3c/i3c.txt for more details):
> +
> +- #address-cells: shall be set to 3
> +- #size-cells: shall be set to 0
> +
> +Optional properties defined by the generic binding (see
> +Documentation/devicetree/bindings/i3c/i3c.txt for more details):
> +
> +- i2c-scl-hz
> +- i3c-scl-hz
> +
> +I3C device connected on the bus follow the generic description (see
> +Documentation/devicetree/bindings/i3c/i3c.txt for more details).
> +
> +Example:
> +
> + i3c0: i3c@1100d000 {
> + compatible = "mediatek,i3c-master";
> + reg = <0x1100d000 0x100>,
> + <0x11000300 0x80>;
> + reg-names = "main", "dma";
> + interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_LOW>;
> + clocks = <&i3c0_ck>, <&ap_dma_ck>;
> + clock-names = "main", "dma";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + i2c-scl-hz = <100000>;
> +
> + nunchuk: nunchuk@52 {
> + compatible = "nintendo,nunchuk";
> + reg = <0x52 0x80000010 0>;
> + };
> + };
