diff options
| author | Jian Hu | 2017-12-04 14:00:17 +0800 |
|---|---|---|
| committer | Thierry Reding | 2017-12-05 09:51:36 +0100 |
| commit | bccaa3f917c90917a758020dfbdd9027290a7c4e (patch) | |
| tree | a8616b930f1607ae2aa28de86b54a753251c6f28 /drivers | |
| parent | a52d97ca0d44b7f5096136afaa9714e973091ad3 (diff) | |
pwm: meson: Add clock source configuration for Meson-AXG
For PWM controller in the Meson-AXG SoC, the EE domain and AO domain
have different clock sources. This patch tries to describe them in the
DT compatible data.
Signed-off-by: Jian Hu <jian.hu@amlogic.com>
Signed-off-by: Yixun Lan <yixun.lan@amlogic.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pwm/pwm-meson.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c index d589331d1884..0767deba8e62 100644 --- a/drivers/pwm/pwm-meson.c +++ b/drivers/pwm/pwm-meson.c @@ -411,6 +411,24 @@ static const struct meson_pwm_data pwm_gxbb_ao_data = { .num_parents = ARRAY_SIZE(pwm_gxbb_ao_parent_names), }; +static const char * const pwm_axg_ee_parent_names[] = { + "xtal", "fclk_div5", "fclk_div4", "fclk_div3" +}; + +static const struct meson_pwm_data pwm_axg_ee_data = { + .parent_names = pwm_axg_ee_parent_names, + .num_parents = ARRAY_SIZE(pwm_axg_ee_parent_names), +}; + +static const char * const pwm_axg_ao_parent_names[] = { + "aoclk81", "xtal", "fclk_div4", "fclk_div5" +}; + +static const struct meson_pwm_data pwm_axg_ao_data = { + .parent_names = pwm_axg_ao_parent_names, + .num_parents = ARRAY_SIZE(pwm_axg_ao_parent_names), +}; + static const struct of_device_id meson_pwm_matches[] = { { .compatible = "amlogic,meson8b-pwm", @@ -424,6 +442,14 @@ static const struct of_device_id meson_pwm_matches[] = { .compatible = "amlogic,meson-gxbb-ao-pwm", .data = &pwm_gxbb_ao_data }, + { + .compatible = "amlogic,meson-axg-ee-pwm", + .data = &pwm_axg_ee_data + }, + { + .compatible = "amlogic,meson-axg-ao-pwm", + .data = &pwm_axg_ao_data + }, {}, }; MODULE_DEVICE_TABLE(of, meson_pwm_matches); |