From: "Clément Péron" <peron.clem@gmail.com> To: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de> Cc: Thierry Reding <thierry.reding@gmail.com>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>, linux-pwm@vger.kernel.org, devicetree <devicetree@vger.kernel.org>, linux-arm-kernel <linux-arm-kernel@lists.infradead.org>, linux-kernel <linux-kernel@vger.kernel.org>, Jernej Skrabec <jernej.skrabec@siol.net>, Pengutronix Kernel Team <kernel@pengutronix.de> Subject: Re: [PATCH v2 1/7] dt-bindings: pwm: allwinner: Add H6 PWM description Date: Mon, 4 Nov 2019 18:49:00 +0100 [thread overview] Message-ID: <CAJiuCccf3=McRfJ85SiudDHZ4nDOT+d7hh+nKDgC1u6nTpphPQ@mail.gmail.com> (raw) In-Reply-To: <20191104080359.6kjugbt3yi63ywhb@pengutronix.de> On Mon, 4 Nov 2019 at 09:04, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> wrote: > > On Sun, Nov 03, 2019 at 09:33:28PM +0100, Clément Péron wrote: > > From: Jernej Skrabec <jernej.skrabec@siol.net> > > > > H6 PWM block is basically the same as A20 PWM, except that it also has > > bus clock and reset line which needs to be handled accordingly. > > > > Expand Allwinner PWM binding with H6 PWM specifics. > > > > Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> > > Signed-off-by: Clément Péron <peron.clem@gmail.com> > > --- > > .../bindings/pwm/allwinner,sun4i-a10-pwm.yaml | 45 ++++++++++++++++++- > > 1 file changed, 44 insertions(+), 1 deletion(-) > > > > diff --git a/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml b/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml > > index 0ac52f83a58c..bf36ea509f31 100644 > > --- a/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml > > +++ b/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml > > @@ -30,13 +30,46 @@ properties: > > - items: > > - const: allwinner,sun50i-h5-pwm > > - const: allwinner,sun5i-a13-pwm > > + - const: allwinner,sun50i-h6-pwm > > > > reg: > > maxItems: 1 > > > > - clocks: > > + # Even though it only applies to subschemas under the conditionals, > > + # not listing them here will trigger a warning because of the > > + # additionalsProperties set to false. > > + clocks: true > > + clock-names: true > > + resets: > > maxItems: 1 > > > > + if: > > + properties: > > + compatible: > > + contains: > > + const: allwinner,sun50i-h6-pwm > > + > > + then: > > + properties: > > + clocks: > > + items: > > + - description: Module Clock > > + - description: Bus Clock > > + > > + clock-names: > > + items: > > + - const: mod > > + - const: bus > > + > > + required: > > + - clock-names > > + - resets > > + > > + else: > > + properties: > > + clocks: > > + maxItems: 1 > > + > > I guess this hunk says "If this is a allwinner,sun50i-h6-pwm, a mod and > bus clock is required.", right? Correct. > > > I wonder if it is sensible to require a clock-names property in the else > branch, too. This would make it obvious if the clock there corresponds > to the "mod" or the "bus" clock on H6. (I guess it's "mod".) This will also require to change example and all the current allwinner device-tree that have a PWM declared. Regards, Clément > > Best regards > Uwe > > -- > Pengutronix e.K. | Uwe Kleine-König | > Industrial Linux Solutions | http://www.pengutronix.de/ |
WARNING: multiple messages have this Message-ID (diff)
From: "Clément Péron" <peron.clem@gmail.com> To: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de> Cc: Mark Rutland <mark.rutland@arm.com>, linux-pwm@vger.kernel.org, Jernej Skrabec <jernej.skrabec@siol.net>, devicetree <devicetree@vger.kernel.org>, linux-kernel <linux-kernel@vger.kernel.org>, Maxime Ripard <mripard@kernel.org>, Rob Herring <robh+dt@kernel.org>, Chen-Yu Tsai <wens@csie.org>, Thierry Reding <thierry.reding@gmail.com>, Pengutronix Kernel Team <kernel@pengutronix.de>, linux-arm-kernel <linux-arm-kernel@lists.infradead.org> Subject: Re: [PATCH v2 1/7] dt-bindings: pwm: allwinner: Add H6 PWM description Date: Mon, 4 Nov 2019 18:49:00 +0100 [thread overview] Message-ID: <CAJiuCccf3=McRfJ85SiudDHZ4nDOT+d7hh+nKDgC1u6nTpphPQ@mail.gmail.com> (raw) In-Reply-To: <20191104080359.6kjugbt3yi63ywhb@pengutronix.de> On Mon, 4 Nov 2019 at 09:04, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> wrote: > > On Sun, Nov 03, 2019 at 09:33:28PM +0100, Clément Péron wrote: > > From: Jernej Skrabec <jernej.skrabec@siol.net> > > > > H6 PWM block is basically the same as A20 PWM, except that it also has > > bus clock and reset line which needs to be handled accordingly. > > > > Expand Allwinner PWM binding with H6 PWM specifics. > > > > Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> > > Signed-off-by: Clément Péron <peron.clem@gmail.com> > > --- > > .../bindings/pwm/allwinner,sun4i-a10-pwm.yaml | 45 ++++++++++++++++++- > > 1 file changed, 44 insertions(+), 1 deletion(-) > > > > diff --git a/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml b/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml > > index 0ac52f83a58c..bf36ea509f31 100644 > > --- a/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml > > +++ b/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml > > @@ -30,13 +30,46 @@ properties: > > - items: > > - const: allwinner,sun50i-h5-pwm > > - const: allwinner,sun5i-a13-pwm > > + - const: allwinner,sun50i-h6-pwm > > > > reg: > > maxItems: 1 > > > > - clocks: > > + # Even though it only applies to subschemas under the conditionals, > > + # not listing them here will trigger a warning because of the > > + # additionalsProperties set to false. > > + clocks: true > > + clock-names: true > > + resets: > > maxItems: 1 > > > > + if: > > + properties: > > + compatible: > > + contains: > > + const: allwinner,sun50i-h6-pwm > > + > > + then: > > + properties: > > + clocks: > > + items: > > + - description: Module Clock > > + - description: Bus Clock > > + > > + clock-names: > > + items: > > + - const: mod > > + - const: bus > > + > > + required: > > + - clock-names > > + - resets > > + > > + else: > > + properties: > > + clocks: > > + maxItems: 1 > > + > > I guess this hunk says "If this is a allwinner,sun50i-h6-pwm, a mod and > bus clock is required.", right? Correct. > > > I wonder if it is sensible to require a clock-names property in the else > branch, too. This would make it obvious if the clock there corresponds > to the "mod" or the "bus" clock on H6. (I guess it's "mod".) This will also require to change example and all the current allwinner device-tree that have a PWM declared. Regards, Clément > > Best regards > Uwe > > -- > Pengutronix e.K. | Uwe Kleine-König | > Industrial Linux Solutions | http://www.pengutronix.de/ | _______________________________________________ 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:[~2019-11-04 17:49 UTC|newest] Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-11-03 20:33 [PATCH v2 0/7] Add support for H6 PWM Clément Péron 2019-11-03 20:33 ` Clément Péron 2019-11-03 20:33 ` [PATCH v2 1/7] dt-bindings: pwm: allwinner: Add H6 PWM description Clément Péron 2019-11-03 20:33 ` Clément Péron 2019-11-04 8:03 ` Uwe Kleine-König 2019-11-04 8:03 ` Uwe Kleine-König 2019-11-04 17:49 ` Clément Péron [this message] 2019-11-04 17:49 ` Clément Péron 2019-11-05 11:11 ` Maxime Ripard 2019-11-05 11:11 ` Maxime Ripard 2019-11-05 12:34 ` Clément Péron 2019-11-05 12:34 ` Clément Péron 2019-11-05 17:32 ` Maxime Ripard 2019-11-05 17:32 ` Maxime Ripard 2019-11-06 9:25 ` Clément Péron 2019-11-06 9:25 ` Clément Péron 2019-11-03 20:33 ` [PATCH v2 2/7] pwm: sun4i: Add an optional probe for reset line Clément Péron 2019-11-03 20:33 ` Clément Péron 2019-11-04 8:11 ` Uwe Kleine-König 2019-11-04 8:11 ` Uwe Kleine-König 2019-11-04 17:50 ` Clément Péron 2019-11-04 17:50 ` Clément Péron 2019-11-05 7:01 ` Philipp Zabel 2019-11-05 7:01 ` Philipp Zabel 2019-11-05 13:03 ` Clément Péron 2019-11-05 13:03 ` Clément Péron 2019-11-03 20:33 ` [PATCH v2 3/7] pwm: sun4i: Add an optional probe for bus clock Clément Péron 2019-11-03 20:33 ` Clément Péron 2019-11-04 8:24 ` Uwe Kleine-König 2019-11-04 8:24 ` Uwe Kleine-König 2019-11-04 18:07 ` Clément Péron 2019-11-04 18:07 ` Clément Péron 2019-11-04 20:10 ` Uwe Kleine-König 2019-11-04 20:10 ` Uwe Kleine-König 2019-11-04 20:10 ` Uwe Kleine-König 2019-11-04 20:19 ` Jernej Škrabec 2019-11-04 20:19 ` Jernej Škrabec 2019-11-04 20:27 ` Clément Péron 2019-11-04 20:27 ` Clément Péron 2019-11-04 20:38 ` Jernej Škrabec 2019-11-04 20:38 ` Jernej Škrabec 2019-11-03 20:33 ` [PATCH v2 4/7] pwm: sun4i: Add support to output source clock directly Clément Péron 2019-11-03 20:33 ` Clément Péron 2019-11-03 22:30 ` kbuild test robot 2019-11-03 22:30 ` kbuild test robot 2019-11-03 22:30 ` kbuild test robot 2019-11-03 22:30 ` kbuild test robot 2019-11-03 22:41 ` Clément Péron 2019-11-03 22:41 ` Clément Péron 2019-11-03 22:58 ` kbuild test robot 2019-11-03 22:58 ` kbuild test robot 2019-11-03 22:58 ` kbuild test robot 2019-11-03 22:58 ` kbuild test robot 2019-11-04 8:38 ` Uwe Kleine-König 2019-11-04 8:38 ` Uwe Kleine-König 2019-11-04 21:28 ` Clément Péron 2019-11-04 21:28 ` Clément Péron 2019-11-05 7:29 ` Uwe Kleine-König 2019-11-05 7:29 ` Uwe Kleine-König 2019-11-05 12:58 ` Clément Péron 2019-11-05 12:58 ` Clément Péron 2019-11-05 13:12 ` Uwe Kleine-König 2019-11-05 13:12 ` Uwe Kleine-König 2019-11-05 13:12 ` Clément Péron 2019-11-05 13:12 ` Clément Péron 2019-11-03 20:33 ` [PATCH v2 5/7] pwm: sun4i: Add support for H6 PWM Clément Péron 2019-11-03 20:33 ` Clément Péron 2019-11-03 20:33 ` [PATCH v2 6/7] arm64: dts: allwinner: h6: Add PWM node Clément Péron 2019-11-03 20:33 ` Clément Péron 2019-11-03 20:33 ` [PATCH v2 7/7] [DO NOT MERGE] arm64: allwinner: h6: enable Beelink GS1 PWM Clément Péron 2019-11-03 20:33 ` Clément Péron
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