From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Cl=C3=A9ment=20P=C3=A9ron?= Subject: [PATCH v2 5/7] pwm: sun4i: Add support for H6 PWM Date: Sun, 3 Nov 2019 21:33:32 +0100 Message-ID: <20191103203334.10539-6-peron.clem@gmail.com> References: <20191103203334.10539-1-peron.clem@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20191103203334.10539-1-peron.clem@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Thierry Reding , =?UTF-8?q?=27Uwe=20Kleine-K=C3=B6nig=27?= , Rob Herring , Mark Rutland , Maxime Ripard , Chen-Yu Tsai Cc: linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jernej Skrabec , =?UTF-8?q?Cl=C3=A9ment=20P=C3=A9ron?= List-Id: linux-pwm@vger.kernel.org From: Jernej Skrabec 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 Signed-off-by: Clément Péron --- 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