H3 PWM controller has same register layout as sun4i driver, so it works by adding H3 specific data.
Cc: Thierry Reding <[email protected]> Cc: Rob Herring <[email protected]> Cc: Maxime Ripard <[email protected]> Cc: Alexandre Belloni <[email protected]> Cc: Chen-Yu Tsai <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Signed-off-by: Milo Kim <[email protected]> --- Documentation/devicetree/bindings/pwm/pwm-sun4i.txt | 1 + drivers/pwm/pwm-sun4i.c | 9 +++++++++ 2 files changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/pwm/pwm-sun4i.txt b/Documentation/devicetree/bindings/pwm/pwm-sun4i.txt index cf6068b..f1cbeef 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-sun4i.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-sun4i.txt @@ -6,6 +6,7 @@ Required properties: - "allwinner,sun5i-a10s-pwm" - "allwinner,sun5i-a13-pwm" - "allwinner,sun7i-a20-pwm" + - "allwinner,sun8i-h3-pwm" - reg: physical base address and length of the controller's registers - #pwm-cells: should be 3. See pwm.txt in this directory for a description of the cells format. diff --git a/drivers/pwm/pwm-sun4i.c b/drivers/pwm/pwm-sun4i.c index 03a99a5..b0803f6 100644 --- a/drivers/pwm/pwm-sun4i.c +++ b/drivers/pwm/pwm-sun4i.c @@ -284,6 +284,12 @@ static const struct sun4i_pwm_data sun4i_pwm_data_a20 = { .npwm = 2, }; +static const struct sun4i_pwm_data sun4i_pwm_data_h3 = { + .has_prescaler_bypass = true, + .has_rdy = true, + .npwm = 1, +}; + static const struct of_device_id sun4i_pwm_dt_ids[] = { { .compatible = "allwinner,sun4i-a10-pwm", @@ -298,6 +304,9 @@ static const struct of_device_id sun4i_pwm_dt_ids[] = { .compatible = "allwinner,sun7i-a20-pwm", .data = &sun4i_pwm_data_a20, }, { + .compatible = "allwinner,sun8i-h3-pwm", + .data = &sun4i_pwm_data_h3, + }, { /* sentinel */ }, }; -- 2.9.3
