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author | Florian Fainelli <f.fainelli@gmail.com> | 2015-09-14 16:47:05 -0700 |
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committer | Thierry Reding <thierry.reding@gmail.com> | 2015-10-06 09:40:46 +0200 |
commit | 9495525e51e6f54fda4fbb7ef19eed4d131f18b2 (patch) | |
tree | 5b8bb78309e24ed91a9c50351077474104743258 | |
parent | ed6c1476bf7f16d5f203ce2893ed04284c3aebd3 (diff) | |
download | linux-9495525e51e6f54fda4fbb7ef19eed4d131f18b2.tar.gz linux-9495525e51e6f54fda4fbb7ef19eed4d131f18b2.tar.bz2 linux-9495525e51e6f54fda4fbb7ef19eed4d131f18b2.zip |
Documentation: dt: add Broadcom BCM7038 PWM controller binding
Add a binding documentation for the Broadcom BCM7038 PWM controller found in
BCM7xxx chips.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
-rw-r--r-- | Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.txt | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.txt b/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.txt new file mode 100644 index 000000000000..d9254a6da5ed --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.txt @@ -0,0 +1,20 @@ +Broadcom BCM7038 PWM controller (BCM7xxx Set Top Box PWM controller) + +Required properties: + +- compatible: must be "brcm,bcm7038-pwm" +- reg: physical base address and length for this controller +- #pwm-cells: should be 2. See pwm.txt in this directory for a description + of the cells format +- clocks: a phandle to the reference clock for this block which is fed through + its internal variable clock frequency generator + + +Example: + + pwm: pwm@f0408000 { + compatible = "brcm,bcm7038-pwm"; + reg = <0xf0408000 0x28>; + #pwm-cells = <2>; + clocks = <&upg_fixed>; + }; |