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authorMarek Vasut <marek.vasut@gmail.com>2017-04-20 17:42:16 +0200
committerJonathan Cameron <jic23@kernel.org>2017-04-27 06:00:19 +0100
commit80a49fd8244e810380adeacca10712c7a867d709 (patch)
tree4a006203209efee4f21f389c9eded8350ee138f8 /Documentation/devicetree/bindings/iio
parent1a732f4211145b4f6cc47f14cdd9f51a31d7e147 (diff)
iio: adc: rcar-gyroadc: Drop if clock from Renesas GyroADC bindings
The "if" interface clock speed is actually derived from the "fck" block clock, as in the hardware they are the same clock. Drop the incorrect second "if" clock and retain only the "fck" clock. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Rob Herring <robh@kernel.org> Cc: linux-renesas-soc@vger.kernel.org To: devicetree@vger.kernel.org Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/iio')
-rw-r--r--Documentation/devicetree/bindings/iio/adc/renesas,gyroadc.txt7
1 files changed, 3 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/renesas,gyroadc.txt b/Documentation/devicetree/bindings/iio/adc/renesas,gyroadc.txt
index f5b0adae6010..2a62908a774a 100644
--- a/Documentation/devicetree/bindings/iio/adc/renesas,gyroadc.txt
+++ b/Documentation/devicetree/bindings/iio/adc/renesas,gyroadc.txt
@@ -16,8 +16,7 @@ Required properties:
- clocks: References to all the clocks specified in the clock-names
property as specified in
Documentation/devicetree/bindings/clock/clock-bindings.txt.
-- clock-names: Shall contain "fck" and "if". The "fck" is the GyroADC block
- clock, the "if" is the interface clock.
+- clock-names: Shall contain "fck". The "fck" is the GyroADC block clock.
- power-domains: Must contain a reference to the PM domain, if available.
- #address-cells: Should be <1> (setting for the subnodes) for all ADCs
except for "fujitsu,mb88101a". Should be <0> (setting for
@@ -75,8 +74,8 @@ Example:
adc@e6e54000 {
compatible = "renesas,r8a7791-gyroadc", "renesas,rcar-gyroadc";
reg = <0 0xe6e54000 0 64>;
- clocks = <&mstp9_clks R8A7791_CLK_GYROADC>, <&clk_65m>;
- clock-names = "fck", "if";
+ clocks = <&mstp9_clks R8A7791_CLK_GYROADC>;
+ clock-names = "fck";
power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
pinctrl-0 = <&adc_pins>;