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Date: Fri, 8 Nov 2019 09:45:16 +0100 From: Clément Péron <peron.clem@...il.com> To: Thierry Reding <thierry.reding@...il.com>, Uwe Kleine-König <u.kleine-koenig@...gutronix.de>, Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, Maxime Ripard <mripard@...nel.org>, Chen-Yu Tsai <wens@...e.org>, Philipp Zabel <pza@...gutronix.de> Cc: linux-pwm@...r.kernel.org, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, linux-sunxi@...glegroups.com, Jernej Skrabec <jernej.skrabec@...l.net>, Clément Péron <peron.clem@...il.com> Subject: [PATCH v4 6/7] arm64: dts: allwinner: h6: Add PWM node From: Jernej Skrabec <jernej.skrabec@...l.net> Allwinner H6 PWM is similar to that in A20 except that it has additional bus clock and reset line. Note that first PWM channel is connected to output pin and second channel is used internally, as a clock source to AC200 co-packaged chip. This means that any combination of these two channels can be used and thus it doesn't make sense to add pinctrl nodes at this point. Signed-off-by: Jernej Skrabec <jernej.skrabec@...l.net> Signed-off-by: Clément Péron <peron.clem@...il.com> --- arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index 0d5ea19336a1..b0d9ee1ead13 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -222,6 +222,16 @@ status = "disabled"; }; + pwm: pwm@...a000 { + compatible = "allwinner,sun50i-h6-pwm"; + reg = <0x0300a000 0x400>; + clocks = <&osc24M>, <&ccu CLK_BUS_PWM>; + clock-names = "mod", "bus"; + resets = <&ccu RST_BUS_PWM>; + #pwm-cells = <3>; + status = "disabled"; + }; + pio: pinctrl@...b000 { compatible = "allwinner,sun50i-h6-pinctrl"; reg = <0x0300b000 0x400>; -- 2.20.1
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