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    SubjectRe: [PATCH v3 5/5] ARM: dts: DRA7: Add dt nodes for PWMSS
    On Thu, Feb 25, 2016 at 04:36:36PM -0600, Franklin S Cooper Jr wrote:
    > From: Vignesh R <vigneshr@ti.com>
    >
    > Add PWMSS device tree nodes for DRA7 SoC family and add documentation
    > for dt bindings.
    >
    > Signed-off-by: Vignesh R <vigneshr@ti.com>
    > ---
    > Version 3 changes:
    > None
    >
    > .../devicetree/bindings/pwm/pwm-tiehrpwm.txt | 8 +++
    > .../devicetree/bindings/pwm/pwm-tipwmss.txt | 17 +++++-
    > arch/arm/boot/dts/dra7.dtsi | 64 ++++++++++++++++++++++
    > 3 files changed, 88 insertions(+), 1 deletion(-)
    >
    > diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt
    > index 9c100b2..25d91ae 100644
    > --- a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt
    > +++ b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt
    > @@ -4,6 +4,7 @@ Required properties:
    > - compatible: Must be "ti,<soc>-ehrpwm".
    > for am33xx - compatible = "ti,am33xx-ehrpwm";
    > for da850 - compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm";
    > + for dra7xx - compatible = "ti,dra7xx-ehrpwm", "ti,am33xx-ehrpwm";

    We're starting to push back on wildcards in compatible strings. I guess
    this is okay...

    > - #pwm-cells: should be 3. See pwm.txt in this directory for a description of
    > the cells format. The only third cell flag supported by this binding is
    > PWM_POLARITY_INVERTED.
    > @@ -27,3 +28,10 @@ ehrpwm0: ehrpwm@0 { /* EHRPWM on da850 */
    > #pwm-cells = <3>;
    > reg = <0x300000 0x2000>;
    > };
    > +
    > +ehrpwm0: ehrpwm@0 { /* EHRPWM on dra7xx */

    Should be pwm@48440200

    > + compatible = "ti,dra7xx-ehrpwm", "ti,am33xx-ehrpwm";
    > + #pwm-cells = <3>;
    > + reg = <0x48440200 0x80>;
    > + ti,hwmods = "ehrpwm0";
    > +};

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