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authorLukasz Majewski <l.majewski@majess.pl>2017-01-29 22:54:14 +0100
committerThierry Reding <thierry.reding@gmail.com>2017-01-30 09:13:03 +0100
commitc322f457755aea8eea91c79c473e17ffa7f12cfc (patch)
treec845991d719063ec6aa0dafa9bb698e917d31be7 /Documentation
parent871985b154ada5a0edaf1aa22d6a1de115b0213d (diff)
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pwm: imx: doc: Update imx-pwm.txt documentation entry
The imx-pwm.txt documentation update as a preparation for polarity support. Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com> Signed-off-by: Lukasz Majewski <l.majewski@majess.pl> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/pwm/imx-pwm.txt6
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/pwm/imx-pwm.txt b/Documentation/devicetree/bindings/pwm/imx-pwm.txt
index e00c2e9f484d..c61bdf8cd41b 100644
--- a/Documentation/devicetree/bindings/pwm/imx-pwm.txt
+++ b/Documentation/devicetree/bindings/pwm/imx-pwm.txt
@@ -6,8 +6,8 @@ Required properties:
- "fsl,imx1-pwm" for PWM compatible with the one integrated on i.MX1
- "fsl,imx27-pwm" for PWM compatible with the one integrated on i.MX27
- reg: physical base address and length of the controller's registers
-- #pwm-cells: should be 2. See pwm.txt in this directory for a description of
- the cells format.
+- #pwm-cells: 2 for i.MX1 and 3 for i.MX27 and newer SoCs. See pwm.txt
+ in this directory for a description of the cells format.
- clocks : Clock specifiers for both ipg and per clocks.
- clock-names : Clock names should include both "ipg" and "per"
See the clock consumer binding,
@@ -17,7 +17,7 @@ See the clock consumer binding,
Example:
pwm1: pwm@53fb4000 {
- #pwm-cells = <2>;
+ #pwm-cells = <3>;
compatible = "fsl,imx53-pwm", "fsl,imx27-pwm";
reg = <0x53fb4000 0x4000>;
clocks = <&clks IMX5_CLK_PWM1_IPG_GATE>,