On Thu, 25 Sep 2014, Johannes Pointner wrote:
> Add documentation for compatible property of subnodes.
>
> Signed-off-by: Johannes Pointner <[email protected]>
> ---
> Documentation/devicetree/bindings/regulator/tps65217.txt | 7 ++++++-
> .../devicetree/bindings/video/backlight/tps65217-backlight.txt | 9
> ++++++---
> 2 files changed, 12 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/regulator/tps65217.txt
> b/Documentation/devicetree/bindings/regulator/tps65217.txt
> index 4f05d20..8ae3a3b 100644
> --- a/Documentation/devicetree/bindings/regulator/tps65217.txt
> +++ b/Documentation/devicetree/bindings/regulator/tps65217.txt
> @@ -14,6 +14,9 @@ Required properties:
> Optional properties:
> - ti,pmic-shutdown-controller: Telling the PMIC to shutdown on PWR_EN toggle.
>
> +Required subnode properties:
> +- compatible: "ti,tps65217-pmic"
> +
> The valid names for regulators are:
> tps65217: dcdc1, dcdc2, dcdc3, ldo1, ldo2, ldo3 and ldo4
>
> @@ -23,9 +26,11 @@ Example:
>
> tps: tps@24 {
> compatible = "ti,tps65217";
> + reg = <0x24>;
> ti,pmic-shutdown-controller;
>
> - regulators {
> + tps_pmic: regulators {
How is the tps_pmic label used?
> + compatible = "ti,tps65217-pmic";
I'd like to see a '\n' here.
> dcdc1_reg: dcdc1 {
> regulator-min-microvolt = <900000>;
> regulator-max-microvolt = <1800000>;
> diff --git
> a/Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt
> b/Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt
> index 5fb9279..f92f154 100644
> --- a/Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt
> +++ b/Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt
> @@ -6,19 +6,22 @@ used to drive LEDs for use as backlights.
> Required properties:
> - compatible: "ti,tps65217"
> - reg: I2C slave address
> -- backlight: node for specifying WLED1 and WLED2 lines in TPS65217
> +- backlight: subnode for specifying WLED1 and WLED2 lines in TPS65217
> +
> +Required subnode properties:
> +- compatible: "ti,tps65217-bl"
> - isel: selection bit, valid values: 1 for ISEL1 (low-level) and 2 for ISEL2
> (high-level)
> - fdim: PWM dimming frequency, valid values: 100, 200, 500, 1000
> - default-brightness: valid values: 0-100
>
> -Each regulator is defined using the standard binding for regulators.
>
> Example:
>
> tps: tps@24 {
> reg = <0x24>;
> compatible = "ti,tps65217";
I'd like to see a '\n' here.
> - backlight {
> + tps_bl: backlight {
Same here. Is this label used?
> + compatible = "ti,tps65217-bl";
> isel = <1>; /* 1 - ISET1, 2 ISET2 */
> fdim = <100>; /* TPS65217_BL_FDIM_100HZ */
> default-brightness = <50>;
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
