| Message ID | dee024e7add1b2c919b23472c90391239a0a2572.1644226245.git.baruch@tkos.co.il (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/3] pwm: driver for qualcomm ipq6018 pwm block | expand |
On Mon 07 Feb 03:30 CST 2022, Baruch Siach wrote: > From: Baruch Siach <baruch.siach@siklu.com> > > DT binding for the PWM block in Qualcomm IPQ6018 SoC. > > Signed-off-by: Baruch Siach <baruch.siach@siklu.com> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Regards, Bjorn > --- > This series does not convert the TCSR binding documentation to YAML. As > a result, this commit adds a new dt_binding_check warning: > > /example-0/syscon@1937000: failed to match any schema with compatible: ['qcom,tcsr-ipq 6018', 'syscon', 'simple-mfd'] > > If that is a blocker to IPQ6018 PWM support, so be it. Patches will wait > for someone else to push them further. > > v10: > > No change > > v9: > > Add 'ranges' property to example (Rob) > > Drop label in example (Rob) > > v8: > > Add size cell to 'reg' (Rob) > > v7: > > Use 'reg' instead of 'offset' (Rob) > > Drop 'clock-names' and 'assigned-clock*' (Bjorn) > > Use single cell address/size in example node (Bjorn) > > Move '#pwm-cells' lower in example node (Bjorn) > > List 'reg' as required > > v6: > > Device node is child of TCSR; remove phandle (Rob Herring) > > Add assigned-clocks/assigned-clock-rates (Uwe Kleine-König) > > v5: Use qcom,pwm-regs for phandle instead of direct regs (Bjorn > Andersson, Kathiravan T) > > v4: Update the binding example node as well (Rob Herring's bot) > > v3: s/qcom,pwm-ipq6018/qcom,ipq6018-pwm/ (Rob Herring) > > v2: Make #pwm-cells const (Rob Herring) > --- > .../devicetree/bindings/pwm/ipq-pwm.yaml | 53 +++++++++++++++++++ > 1 file changed, 53 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pwm/ipq-pwm.yaml > > diff --git a/Documentation/devicetree/bindings/pwm/ipq-pwm.yaml b/Documentation/devicetree/bindings/pwm/ipq-pwm.yaml > new file mode 100644 > index 000000000000..857086ad539e > --- /dev/null > +++ b/Documentation/devicetree/bindings/pwm/ipq-pwm.yaml > @@ -0,0 +1,53 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/pwm/ipq-pwm.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm IPQ6018 PWM controller > + > +maintainers: > + - Baruch Siach <baruch@tkos.co.il> > + > +properties: > + "#pwm-cells": > + const: 2 > + > + compatible: > + const: qcom,ipq6018-pwm > + > + reg: > + description: Offset of PWM register in the TCSR block. > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - clocks > + - "#pwm-cells" > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/qcom,gcc-ipq6018.h> > + > + syscon@1937000 { > + compatible = "qcom,tcsr-ipq6018", "syscon", "simple-mfd"; > + reg = <0x01937000 0x21000>; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0 0x1937000 0x21000>; > + > + pwm: pwm@a010 { > + compatible = "qcom,ipq6018-pwm"; > + reg = <0xa010 0x20>; > + clocks = <&gcc GCC_ADSS_PWM_CLK>; > + assigned-clocks = <&gcc GCC_ADSS_PWM_CLK>; > + assigned-clock-rates = <100000000>; > + #pwm-cells = <2>; > + }; > + }; > -- > 2.34.1 >
diff --git a/Documentation/devicetree/bindings/pwm/ipq-pwm.yaml b/Documentation/devicetree/bindings/pwm/ipq-pwm.yaml new file mode 100644 index 000000000000..857086ad539e --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/ipq-pwm.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/ipq-pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm IPQ6018 PWM controller + +maintainers: + - Baruch Siach <baruch@tkos.co.il> + +properties: + "#pwm-cells": + const: 2 + + compatible: + const: qcom,ipq6018-pwm + + reg: + description: Offset of PWM register in the TCSR block. + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - "#pwm-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-ipq6018.h> + + syscon@1937000 { + compatible = "qcom,tcsr-ipq6018", "syscon", "simple-mfd"; + reg = <0x01937000 0x21000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1937000 0x21000>; + + pwm: pwm@a010 { + compatible = "qcom,ipq6018-pwm"; + reg = <0xa010 0x20>; + clocks = <&gcc GCC_ADSS_PWM_CLK>; + assigned-clocks = <&gcc GCC_ADSS_PWM_CLK>; + assigned-clock-rates = <100000000>; + #pwm-cells = <2>; + }; + };