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[89.104.3.59]) by smtp.gmail.com with ESMTPSA id i6sm28271829wrc.82.2020.04.28.09.41.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Apr 2020 09:41:59 -0700 (PDT) From: Peter Vasil 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 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> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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