diff options
| author | Peter Vasil <peter.vasil@gmail.com> | 2020-04-28 18:41:50 +0200 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2020-06-02 14:20:11 +0200 |
| commit | 856c45d8c1a733e10ad82be817202eb32ea4e570 (patch) | |
| tree | e5a043b6679ecf5a870812683c9bd7add48b8ba5 /drivers | |
| parent | 6f0841a8197b20d01de9d41cb1eeed09b7b31f9b (diff) | |
| download | linux-856c45d8c1a733e10ad82be817202eb32ea4e570.tar.bz2 | |
pwm: sun4i: Support direct clock output on Allwinner A64
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 <peter.vasil@gmail.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pwm/pwm-sun4i.c | 9 |
1 files changed, 9 insertions, 0 deletions
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, @@ -375,6 +381,9 @@ 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, }, { |