From: Paul Kocialkowski <contact@paulk.fr> To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Rob Herring <robh+dt@kernel.org>, Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>, Jernej Skrabec <jernej.skrabec@siol.net>, Paul Kocialkowski <contact@paulk.fr> Subject: [PATCH v2 2/2] ARM: dts: sun8i-v3s: Add PWM controller and pins definitions Date: Fri, 18 Dec 2020 21:54:36 +0100 [thread overview] Message-ID: <20201218205436.2326872-2-contact@paulk.fr> (raw) In-Reply-To: <20201218205436.2326872-1-contact@paulk.fr> This introduces definitions for the PWM controller found in the V3s, as well as associated pins. This fashion of the controller has two PWM outputs and is register-compatible with the A20. Both PWM outputs were tested on a Lichee Pi Zero with a simple transistor-LED setup. Signed-off-by: Paul Kocialkowski <contact@paulk.fr> --- arch/arm/boot/dts/sun8i-v3s.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi index bff822b9fa01..f02aa988156d 100644 --- a/arch/arm/boot/dts/sun8i-v3s.dtsi +++ b/arch/arm/boot/dts/sun8i-v3s.dtsi @@ -404,6 +404,16 @@ spi0_pins: spi0-pins { pins = "PC0", "PC1", "PC2", "PC3"; function = "spi0"; }; + + pwm0_pin: pwm0-pin { + pins = "PB4"; + function = "pwm0"; + }; + + pwm1_pin: pwm1-pin { + pins = "PB5"; + function = "pwm1"; + }; }; timer@1c20c00 { @@ -422,6 +432,15 @@ wdt0: watchdog@1c20ca0 { clocks = <&osc24M>; }; + pwm: pwm@1c21400 { + compatible = "allwinner,sun8i-v3s-pwm", + "allwinner,sun7i-a20-pwm"; + reg = <0x01c21400 0xc>; + clocks = <&osc24M>; + #pwm-cells = <3>; + status = "disabled"; + }; + lradc: lradc@1c22800 { compatible = "allwinner,sun4i-a10-lradc-keys"; reg = <0x01c22800 0x400>; -- 2.29.2
WARNING: multiple messages have this Message-ID (diff)
From: Paul Kocialkowski <contact@paulk.fr> To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Chen-Yu Tsai <wens@csie.org>, Rob Herring <robh+dt@kernel.org>, Jernej Skrabec <jernej.skrabec@siol.net>, Maxime Ripard <mripard@kernel.org>, Paul Kocialkowski <contact@paulk.fr> Subject: [PATCH v2 2/2] ARM: dts: sun8i-v3s: Add PWM controller and pins definitions Date: Fri, 18 Dec 2020 21:54:36 +0100 [thread overview] Message-ID: <20201218205436.2326872-2-contact@paulk.fr> (raw) In-Reply-To: <20201218205436.2326872-1-contact@paulk.fr> This introduces definitions for the PWM controller found in the V3s, as well as associated pins. This fashion of the controller has two PWM outputs and is register-compatible with the A20. Both PWM outputs were tested on a Lichee Pi Zero with a simple transistor-LED setup. Signed-off-by: Paul Kocialkowski <contact@paulk.fr> --- arch/arm/boot/dts/sun8i-v3s.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi index bff822b9fa01..f02aa988156d 100644 --- a/arch/arm/boot/dts/sun8i-v3s.dtsi +++ b/arch/arm/boot/dts/sun8i-v3s.dtsi @@ -404,6 +404,16 @@ spi0_pins: spi0-pins { pins = "PC0", "PC1", "PC2", "PC3"; function = "spi0"; }; + + pwm0_pin: pwm0-pin { + pins = "PB4"; + function = "pwm0"; + }; + + pwm1_pin: pwm1-pin { + pins = "PB5"; + function = "pwm1"; + }; }; timer@1c20c00 { @@ -422,6 +432,15 @@ wdt0: watchdog@1c20ca0 { clocks = <&osc24M>; }; + pwm: pwm@1c21400 { + compatible = "allwinner,sun8i-v3s-pwm", + "allwinner,sun7i-a20-pwm"; + reg = <0x01c21400 0xc>; + clocks = <&osc24M>; + #pwm-cells = <3>; + status = "disabled"; + }; + lradc: lradc@1c22800 { compatible = "allwinner,sun4i-a10-lradc-keys"; reg = <0x01c22800 0x400>; -- 2.29.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-12-18 20:56 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-12-18 20:54 [PATCH v2 1/2] dt-bindings: pwm: allwinner: Add V3s compatible description Paul Kocialkowski 2020-12-18 20:54 ` Paul Kocialkowski 2020-12-18 20:54 ` Paul Kocialkowski [this message] 2020-12-18 20:54 ` [PATCH v2 2/2] ARM: dts: sun8i-v3s: Add PWM controller and pins definitions Paul Kocialkowski 2020-12-22 8:21 ` [PATCH v2 1/2] dt-bindings: pwm: allwinner: Add V3s compatible description Jernej Škrabec 2020-12-22 8:21 ` Jernej Škrabec 2020-12-24 9:23 ` Paul Kocialkowski 2020-12-24 9:23 ` Paul Kocialkowski 2020-12-31 20:45 ` Rob Herring 2020-12-31 20:45 ` Rob Herring
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20201218205436.2326872-2-contact@paulk.fr \ --to=contact@paulk.fr \ --cc=devicetree@vger.kernel.org \ --cc=jernej.skrabec@siol.net \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-kernel@vger.kernel.org \ --cc=mripard@kernel.org \ --cc=robh+dt@kernel.org \ --cc=wens@csie.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.