Re: [PATCH v4 04/11] Document: dt: binding: imx: update document for imx7d support

[Rob Herring <robherring2@xxxxxxxxx>]

On Mon, Apr 20, 2015 at 4:05 PM,  <Frank.Li@xxxxxxxxxxxxx> wrote:
> From: Frank Li <Frank.Li@xxxxxxxxxxxxx>
>
> This part just add necessary change to boot imx7d.
> Update clock, pinctrl and gpt for imx7d
>
> Signed-off-by: Frank Li <Frank.Li@xxxxxxxxxxxxx>
> ---
>  .../devicetree/bindings/clock/imx7d-clock.txt      | 13 +++++++++++
>  .../bindings/pinctrl/fsl,imx-pinctrl.txt           |  3 +++
>  .../bindings/pinctrl/fsl,imx7d-pinctrl.txt         | 27 ++++++++++++++++++++++
>  .../devicetree/bindings/timer/fsl,imxgpt.txt       |  3 +++
>  4 files changed, 46 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/imx7d-clock.txt
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/fsl,imx7d-pinctrl.txt
>
> diff --git a/Documentation/devicetree/bindings/clock/imx7d-clock.txt b/Documentation/devicetree/bindings/clock/imx7d-clock.txt
> new file mode 100644
> index 0000000..3db0076
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/imx7d-clock.txt
> @@ -0,0 +1,13 @@
> +* Clock bindings for Freescale i.MX7 Dual
> +
> +Required properties:
> +- compatible: Should be "fsl,imx7d-ccm"
> +- reg: Address and length of the register set
> +- #clock-cells: Should be <1>
> +- clocks: list of clock specifiers, must contain an entry for each required
> +  entry in clock-names
> +- clock-names: should include entries "ckil", "osc", "ipp_di0" and "ipp_di1"
> +
> +The clock consumer should specify the desired clock by having the clock
> +ID in its "clocks" phandle cell.  See include/dt-bindings/clock/imx7d-clock.h
> +for the full list of i.MX7 Dual clock IDs.
> diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt
> index 9fde25f..c343a90 100644
> --- a/Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt
> +++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt
> @@ -21,6 +21,9 @@ Required properties for iomux controller:
>  - compatible: "fsl,<soc>-iomuxc"
>    Please refer to each fsl,<soc>-pinctrl.txt binding doc for supported SoCs.
>
> +  "fsl,<chip>-iomux-lpsr". Some <chip> (imx7d) support one kinds of iomux which
> +can keep statue when LPSR mode.

s/statue/state/

> +
>  Required properties for pin configuration node:
>  - fsl,pins: each entry consists of 6 integers and represents the mux and config
>    setting for one pin. The first 5 integers <mux_reg conf_reg input_reg mux_val
> diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx7d-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx7d-pinctrl.txt
> new file mode 100644
> index 0000000..b537da6
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx7d-pinctrl.txt
> @@ -0,0 +1,27 @@
> +* Freescale i.MX7 Dual IOMUX Controller
> +
> +Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
> +and usage.
> +
> +Required properties:
> +- compatible: "fsl,imx67d-iomuxc"
> +- fsl,pins: each entry consists of 6 integers and represents the mux and config
> +  setting for one pin.  The first 5 integers <mux_reg conf_reg input_reg mux_val
> +  input_val> are specified using a PIN_FUNC_ID macro, which can be found in
> +  imx6sx-pinfunc.h under device tree source folder.  The last integer CONFIG is
> +  the pad setting value like pull-up on this pin.  Please refer to i.MX7 Dual
> +  Reference Manual for detailed CONFIG settings.
> +
> +CONFIG bits definition:
> +PAD_CTL_PUS_100K_DOWN           (0 << 5)
> +PAD_CTL_PUS_5K_UP               (1 << 5)
> +PAD_CTL_PUS_47K_UP              (2 << 5)
> +PAD_CTL_PUS_100K_UP             (3 << 5)
> +PAD_CTL_PUE                     (1 << 4)
> +PAD_CTL_HYS                     (1 << 3)
> +PAD_CTL_SRE_SLOW                (1 << 2)
> +PAD_CTL_SRE_FAST                (0 << 2)
> +PAD_CTL_DSE_X1                  (0 << 0)
> +PAD_CTL_DSE_X2                  (1 << 0)
> +PAD_CTL_DSE_X3                  (2 << 0)
> +PAD_CTL_DSE_X4                  (3 << 0)
> diff --git a/Documentation/devicetree/bindings/timer/fsl,imxgpt.txt b/Documentation/devicetree/bindings/timer/fsl,imxgpt.txt
> index 9809b11..c14843b 100644
> --- a/Documentation/devicetree/bindings/timer/fsl,imxgpt.txt
> +++ b/Documentation/devicetree/bindings/timer/fsl,imxgpt.txt
> @@ -7,6 +7,9 @@ Required properties:
>  - interrupts : A list of 4 interrupts; one per timer channel.
>  - clocks : The clocks provided by the SoC to drive the timer.
>
> +Supported <soc>:
> +       imx1,imx27,imx51,imx53,imx6q,imx6dl,imx6sl,imx6sx,imx7d.
> +
>  Example:
>
>  gpt1: timer@10003000 {
> --
> 1.9.1
>
>
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