Commit 856c45d8 authored by Peter Vasil's avatar Peter Vasil Committed by Thierry Reding

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: default avatarPeter Vasil <peter.vasil@gmail.com>
Acked-by: default avatarMaxime Ripard <mripard@kernel.org>
Acked-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
parent 6f0841a8
...@@ -352,6 +352,12 @@ static const struct sun4i_pwm_data sun4i_pwm_single_bypass = { ...@@ -352,6 +352,12 @@ static const struct sun4i_pwm_data sun4i_pwm_single_bypass = {
.npwm = 1, .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 = { static const struct sun4i_pwm_data sun50i_h6_pwm_data = {
.has_prescaler_bypass = true, .has_prescaler_bypass = true,
.has_direct_mod_clk_output = true, .has_direct_mod_clk_output = true,
...@@ -374,6 +380,9 @@ static const struct of_device_id sun4i_pwm_dt_ids[] = { ...@@ -374,6 +380,9 @@ static const struct of_device_id sun4i_pwm_dt_ids[] = {
}, { }, {
.compatible = "allwinner,sun8i-h3-pwm", .compatible = "allwinner,sun8i-h3-pwm",
.data = &sun4i_pwm_single_bypass, .data = &sun4i_pwm_single_bypass,
}, {
.compatible = "allwinner,sun50i-a64-pwm",
.data = &sun50i_a64_pwm_data,
}, { }, {
.compatible = "allwinner,sun50i-h6-pwm", .compatible = "allwinner,sun50i-h6-pwm",
.data = &sun50i_h6_pwm_data, .data = &sun50i_h6_pwm_data,
......
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