From: "Clément Péron" <peron.clem@gmail.com> To: "Thierry Reding" <thierry.reding@gmail.com>, "'Uwe Kleine-König'" <u.kleine-koenig@pengutronix.de>, "Rob Herring" <robh+dt@kernel.org>, "Mark Rutland" <mark.rutland@arm.com>, "Maxime Ripard" <mripard@kernel.org>, "Chen-Yu Tsai" <wens@csie.org> Cc: linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, "Jernej Skrabec" <jernej.skrabec@siol.net>, "Clément Péron" <peron.clem@gmail.com> Subject: [PATCH v2 5/7] pwm: sun4i: Add support for H6 PWM Date: Sun, 3 Nov 2019 21:33:32 +0100 [thread overview] Message-ID: <20191103203334.10539-6-peron.clem@gmail.com> (raw) In-Reply-To: <20191103203334.10539-1-peron.clem@gmail.com> From: Jernej Skrabec <jernej.skrabec@siol.net> Now that sun4i PWM driver supports deasserting reset line and enabling bus clock, support for H6 PWM can be added. Note that while H6 PWM has two channels, only first one is wired to output pin. Second channel is used as a clock source to companion AC200 chip which is bundled into same package. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Clément Péron <peron.clem@gmail.com> --- drivers/pwm/pwm-sun4i.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/pwm/pwm-sun4i.c b/drivers/pwm/pwm-sun4i.c index 2441574674d9..0ccc93ce33f4 100644 --- a/drivers/pwm/pwm-sun4i.c +++ b/drivers/pwm/pwm-sun4i.c @@ -360,6 +360,12 @@ static const struct sun4i_pwm_data sun4i_pwm_single_bypass = { .npwm = 1, }; +static const struct sun4i_pwm_data sun50i_h6_pwm_data = { + .has_prescaler_bypass = true, + .has_direct_mod_clk_output = true, + .npwm = 2, +}; + static const struct of_device_id sun4i_pwm_dt_ids[] = { { .compatible = "allwinner,sun4i-a10-pwm", @@ -376,6 +382,9 @@ static const struct of_device_id sun4i_pwm_dt_ids[] = { }, { .compatible = "allwinner,sun8i-h3-pwm", .data = &sun4i_pwm_single_bypass, + }, { + .compatible = "allwinner,sun50i-h6-pwm", + .data = &sun50i_h6_pwm_data, }, { /* sentinel */ }, -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: "Clément Péron" <peron.clem@gmail.com> To: "Thierry Reding" <thierry.reding@gmail.com>, "'Uwe Kleine-König'" <u.kleine-koenig@pengutronix.de>, "Rob Herring" <robh+dt@kernel.org>, "Mark Rutland" <mark.rutland@arm.com>, "Maxime Ripard" <mripard@kernel.org>, "Chen-Yu Tsai" <wens@csie.org> Cc: linux-pwm@vger.kernel.org, "Jernej Skrabec" <jernej.skrabec@siol.net>, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, "Clément Péron" <peron.clem@gmail.com>, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 5/7] pwm: sun4i: Add support for H6 PWM Date: Sun, 3 Nov 2019 21:33:32 +0100 [thread overview] Message-ID: <20191103203334.10539-6-peron.clem@gmail.com> (raw) In-Reply-To: <20191103203334.10539-1-peron.clem@gmail.com> From: Jernej Skrabec <jernej.skrabec@siol.net> Now that sun4i PWM driver supports deasserting reset line and enabling bus clock, support for H6 PWM can be added. Note that while H6 PWM has two channels, only first one is wired to output pin. Second channel is used as a clock source to companion AC200 chip which is bundled into same package. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Clément Péron <peron.clem@gmail.com> --- drivers/pwm/pwm-sun4i.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/pwm/pwm-sun4i.c b/drivers/pwm/pwm-sun4i.c index 2441574674d9..0ccc93ce33f4 100644 --- a/drivers/pwm/pwm-sun4i.c +++ b/drivers/pwm/pwm-sun4i.c @@ -360,6 +360,12 @@ static const struct sun4i_pwm_data sun4i_pwm_single_bypass = { .npwm = 1, }; +static const struct sun4i_pwm_data sun50i_h6_pwm_data = { + .has_prescaler_bypass = true, + .has_direct_mod_clk_output = true, + .npwm = 2, +}; + static const struct of_device_id sun4i_pwm_dt_ids[] = { { .compatible = "allwinner,sun4i-a10-pwm", @@ -376,6 +382,9 @@ static const struct of_device_id sun4i_pwm_dt_ids[] = { }, { .compatible = "allwinner,sun8i-h3-pwm", .data = &sun4i_pwm_single_bypass, + }, { + .compatible = "allwinner,sun50i-h6-pwm", + .data = &sun50i_h6_pwm_data, }, { /* sentinel */ }, -- 2.20.1 _______________________________________________ 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:[~2019-11-03 20:34 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 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 ` Clément Péron [this message] 2019-11-03 20:33 ` [PATCH v2 5/7] pwm: sun4i: Add support for H6 PWM 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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