From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Vasil Subject: [PATCH v2] pwm: sun4i: direct clock output support for Allwinner A64 Date: Tue, 28 Apr 2020 18:41:50 +0200 Message-ID: <20200428164150.366966-1-peter.vasil@gmail.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55020 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728037AbgD1QmC (ORCPT ); Tue, 28 Apr 2020 12:42:02 -0400 Sender: linux-pwm-owner@vger.kernel.org List-Id: linux-pwm@vger.kernel.org To: Thierry Reding , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Maxime Ripard , Chen-Yu Tsai , linux-pwm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: peter.vasil@gmail.com, nightwolf@relghuar.net Allwinner A64 is capable of a direct clock output on PWM (see A64 User Manual chapter 3.10). Add support for this in the sun4i PWM driver. Signed-off-by: Peter Vasil --- 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 5c677c563349..18fbbe3277d0 100644 --- a/drivers/pwm/pwm-sun4i.c +++ b/drivers/pwm/pwm-sun4i.c @@ -352,6 +352,12 @@ static const struct sun4i_pwm_data sun4i_pwm_single_bypass = { .npwm = 1, }; +static const struct sun4i_pwm_data sun50i_a64_pwm_data = { + .has_prescaler_bypass = true, + .has_direct_mod_clk_output = true, + .npwm = 1, +}; + static const struct sun4i_pwm_data sun50i_h6_pwm_data = { .has_prescaler_bypass = true, .has_direct_mod_clk_output = true, @@ -374,6 +380,9 @@ static const struct of_device_id sun4i_pwm_dt_ids[] = { }, { .compatible = "allwinner,sun8i-h3-pwm", .data = &sun4i_pwm_single_bypass, + }, { + .compatible = "allwinner,sun50i-a64-pwm", + .data = &sun50i_a64_pwm_data, }, { .compatible = "allwinner,sun50i-h6-pwm", .data = &sun50i_h6_pwm_data, -- 2.25.1