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arm64: dts: amlogic: Add Amlogic S4 PWM

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Add device nodes for PWM_AB, PWM_CD, PWM_EF, PWM_GH and PWM_IJ
along with GPIO PIN configs of each channel.

Signed-off-by: Junyi Zhao <junyi.zhao@amlogic.com>
Reviewed-by: George Stark <gnstark@salutedevices.com>
Signed-off-by: Kelvin Zhang <kelvin.zhang@amlogic.com>
Link: https://lore.kernel.org/r/20240613-s4-pwm-v8-2-b5bd0a768282@amlogic.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
This commit is contained in:
Junyi Zhao 2024-06-13 19:46:36 +08:00 • committed by Neil Armstrong
parent f1ab099d65
commit e227c1e14d
1 changed files with 199 additions and 0 deletions
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199
arch/arm64/boot/dts/amlogic/meson-s4.dtsi
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@ -312,6 +312,160 @@
};
};
pwm_a_pins1: pwm-a-pins1 {
mux {
groups = "pwm_a_d";
function = "pwm_a";
};
};
pwm_a_pins2: pwm-a-pins2 {
mux {
groups = "pwm_a_x";
function = "pwm_a";
};
};
pwm_b_pins1: pwm-b-pins1 {
mux {
groups = "pwm_b_d";
function = "pwm_b";
};
};
pwm_b_pins2: pwm-b-pins2 {
mux {
groups = "pwm_b_x";
function = "pwm_b";
};
};
pwm_c_pins1: pwm-c-pins1 {
mux {
groups = "pwm_c_d";
function = "pwm_c";
};
};
pwm_c_pins2: pwm-c-pins2 {
mux {
groups = "pwm_c_x";
function = "pwm_c";
};
};
pwm_d_pins1: pwm-d-pins1 {
mux {
groups = "pwm_d_d";
function = "pwm_d";
};
};
pwm_d_pins2: pwm-d-pins2 {
mux {
groups = "pwm_d_h";
function = "pwm_d";
};
};
pwm_e_pins1: pwm-e-pins1 {
mux {
groups = "pwm_e_x";
function = "pwm_e";
};
};
pwm_e_pins2: pwm-e-pins2 {
mux {
groups = "pwm_e_z";
function = "pwm_e";
};
};
pwm_f_pins1: pwm-f-pins1 {
mux {
groups = "pwm_f_x";
function = "pwm_f";
};
};
pwm_f_pins2: pwm-f-pins2 {
mux {
groups = "pwm_f_z";
function = "pwm_f";
};
};
pwm_g_pins1: pwm-g-pins1 {
mux {
groups = "pwm_g_d";
function = "pwm_g";
};
};
pwm_g_pins2: pwm-g-pins2 {
mux {
groups = "pwm_g_z";
function = "pwm_g";
};
};
pwm_h_pins: pwm-h-pins {
mux {
groups = "pwm_h";
function = "pwm_h";
};
};
pwm_i_pins1: pwm-i-pins1 {
mux {
groups = "pwm_i_d";
function = "pwm_i";
};
};
pwm_i_pins2: pwm-i-pins2 {
mux {
groups = "pwm_i_h";
function = "pwm_i";
};
};
pwm_j_pins: pwm-j-pins {
mux {
groups = "pwm_j";
function = "pwm_j";
};
};
pwm_a_hiz_pins: pwm-a-hiz-pins {
mux {
groups = "pwm_a_hiz";
function = "pwm_a_hiz";
};
};
pwm_b_hiz_pins: pwm-b-hiz-pins {
mux {
groups = "pwm_b_hiz";
function = "pwm_b_hiz";
};
};
pwm_c_hiz_pins: pwm-c-hiz-pins {
mux {
groups = "pwm_c_hiz";
function = "pwm_c_hiz";
};
};
pwm_g_hiz_pins: pwm-g-hiz-pins {
mux {
groups = "pwm_g_hiz";
function = "pwm_g_hiz";
};
};
spicc0_pins_x: spicc0-pins_x {
mux {
groups = "spi_a_mosi_x",
@ -399,6 +553,51 @@
status = "disabled";
};
pwm_ab: pwm@58000 {
compatible = "amlogic,meson-s4-pwm";
reg = <0x0 0x58000 0x0 0x24>;
clocks = <&clkc_periphs CLKID_PWM_A>,
<&clkc_periphs CLKID_PWM_B>;
#pwm-cells = <3>;
status = "disabled";
};
pwm_cd: pwm@5a000 {
compatible = "amlogic,meson-s4-pwm";
reg = <0x0 0x5a000 0x0 0x24>;
clocks = <&clkc_periphs CLKID_PWM_C>,
<&clkc_periphs CLKID_PWM_D>;
#pwm-cells = <3>;
status = "disabled";
};
pwm_ef: pwm@5c000 {
compatible = "amlogic,meson-s4-pwm";
reg = <0x0 0x5c000 0x0 0x24>;
clocks = <&clkc_periphs CLKID_PWM_E>,
<&clkc_periphs CLKID_PWM_F>;
#pwm-cells = <3>;
status = "disabled";
};
pwm_gh: pwm@5e000 {
compatible = "amlogic,meson-s4-pwm";
reg = <0x0 0x5e000 0x0 0x24>;
clocks = <&clkc_periphs CLKID_PWM_G>,
<&clkc_periphs CLKID_PWM_H>;
#pwm-cells = <3>;
status = "disabled";
};
pwm_ij: pwm@60000 {
compatible = "amlogic,meson-s4-pwm";
reg = <0x0 0x60000 0x0 0x24>;
clocks = <&clkc_periphs CLKID_PWM_I>,
<&clkc_periphs CLKID_PWM_J>;
#pwm-cells = <3>;
status = "disabled";
};
i2c0: i2c@66000 {
compatible = "amlogic,meson-axg-i2c";
reg = <0x0 0x66000 0x0 0x20>;