From 856c45d8c1a733e10ad82be817202eb32ea4e570 Mon Sep 17 00:00:00 2001 From: Peter Vasil Date: Tue, 28 Apr 2020 18:41:50 +0200 Subject: pwm: sun4i: Support direct clock output on Allwinner A64 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Acked-by: Maxime Ripard Acked-by: Uwe Kleine-König Signed-off-by: Thierry Reding --- 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, -- cgit v1.2.3