From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@prisktech.co.nz (Tony Prisk) Date: Fri, 19 Oct 2012 23:38:55 +1300 Subject: [PATCH 3/3] DOC: PWM: Adding binding document for via,vt8500-pwm In-Reply-To: <1350643135-13197-1-git-send-email-linux@prisktech.co.nz> References: <1350643135-13197-1-git-send-email-linux@prisktech.co.nz> Message-ID: <1350643135-13197-3-git-send-email-linux@prisktech.co.nz> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add a binding document describing the PWM controller found on arch-vt8500 supported SoCs. Signed-off-by: Tony Prisk --- .../devicetree/bindings/pwm/vt8500-pwm.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/vt8500-pwm.txt diff --git a/Documentation/devicetree/bindings/pwm/vt8500-pwm.txt b/Documentation/devicetree/bindings/pwm/vt8500-pwm.txt new file mode 100644 index 0000000..e8ba133 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/vt8500-pwm.txt @@ -0,0 +1,17 @@ +VIA/Wondermedia VT8500/WM8xxx series SoC PWM controller + +Required properties: +- compatible: should be "via,vt8500-pwm" +- reg: physical base address and length of the controller's registers +- #pwm-cells: should be 2. The first cell specifies the per-chip index + of the PWM to use and the second cell is the period in nanoseconds. +- clocks: pHandle to the PWM source clock + +Example: + +pwm1: pwm at d8220000 { + #pwm-cells = <2>; + compatible = "via,vt8500-pwm"; + reg = <0xd8220000 0x1000>; + clocks = <&clkpwm>; +}; -- 1.7.9.5