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arm64: dts: amlogic: Add Amlogic C3 PWM

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Add device nodes for PWM_AB, PWM_CD, PWM_EF, PWM_GH, PWM_IJ, PWM_KL
and PWM_MN, along with the GPIO pin configurations for each channel.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Kelvin Zhang <kelvin.zhang@amlogic.com>
Link: https://lore.kernel.org/r/20240914-c3-pwm-v2-2-ac1f34c68ac2@amlogic.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
This commit is contained in:
Kelvin Zhang 2024-09-14 13:48:59 +08:00 • committed by Neil Armstrong
parent eeb12b0701
commit be90cd4bd4
1 changed files with 364 additions and 0 deletions
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364
arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
View file

@ -410,6 +410,300 @@
drive-strength-microamp = <4000>;
};
};
pwm_a_pins1: pwm-a-pins1 {
mux {
groups = "pwm_a";
function = "pwm_a";
};
};
pwm_b_pins1: pwm-b-pins1 {
mux {
groups = "pwm_b";
function = "pwm_b";
};
};
pwm_c_pins1: pwm-c-pins1 {
mux {
groups = "pwm_c";
function = "pwm_c";
};
};
pwm_d_pins1: pwm-d-pins1 {
mux {
groups = "pwm_d";
function = "pwm_d";
};
};
pwm_e_pins1: pwm-e-pins1 {
mux {
groups = "pwm_e";
function = "pwm_e";
};
};
pwm_f_pins1: pwm-f-pins1 {
mux {
groups = "pwm_f";
function = "pwm_f";
};
};
pwm_g_pins1: pwm-g-pins1 {
mux {
groups = "pwm_g_b";
function = "pwm_g";
};
};
pwm_g_pins2: pwm-g-pins2 {
mux {
groups = "pwm_g_c";
function = "pwm_g";
};
};
pwm_g_pins3: pwm-g-pins3 {
mux {
groups = "pwm_g_d";
function = "pwm_g";
};
};
pwm_g_pins4: pwm-g-pins4 {
mux {
groups = "pwm_g_x0";
function = "pwm_g";
};
};
pwm_g_pins5: pwm-g-pins5 {
mux {
groups = "pwm_g_x8";
function = "pwm_g";
};
};
pwm_h_pins1: pwm-h-pins1 {
mux {
groups = "pwm_h_b";
function = "pwm_h";
};
};
pwm_h_pins2: pwm-h-pins2 {
mux {
groups = "pwm_h_c";
function = "pwm_h";
};
};
pwm_h_pins3: pwm-h-pins3 {
mux {
groups = "pwm_h_d";
function = "pwm_h";
};
};
pwm_h_pins4: pwm-h-pins4 {
mux {
groups = "pwm_h_x1";
function = "pwm_h";
};
};
pwm_h_pins5: pwm-h-pins5 {
mux {
groups = "pwm_h_x9";
function = "pwm_h";
};
};
pwm_i_pins1: pwm-i-pins1 {
mux {
groups = "pwm_i_b";
function = "pwm_i";
};
};
pwm_i_pins2: pwm-i-pins2 {
mux {
groups = "pwm_i_c";
function = "pwm_i";
};
};
pwm_i_pins3: pwm-i-pins3 {
mux {
groups = "pwm_i_d";
function = "pwm_i";
};
};
pwm_i_pins4: pwm-i-pins4 {
mux {
groups = "pwm_i_x2";
function = "pwm_i";
};
};
pwm_i_pins5: pwm-i-pins5 {
mux {
groups = "pwm_i_x10";
function = "pwm_i";
};
};
pwm_j_pins1: pwm-j-pins1 {
mux {
groups = "pwm_j_c";
function = "pwm_j";
};
};
pwm_j_pins2: pwm-j-pins2 {
mux {
groups = "pwm_j_d";
function = "pwm_j";
};
};
pwm_j_pins3: pwm-j-pins3 {
mux {
groups = "pwm_j_b";
function = "pwm_j";
};
};
pwm_j_pins4: pwm-j-pins4 {
mux {
groups = "pwm_j_x3";
function = "pwm_j";
};
};
pwm_j_pins5: pwm-j-pins5 {
mux {
groups = "pwm_j_x12";
function = "pwm_j";
};
};
pwm_k_pins1: pwm-k-pins1 {
mux {
groups = "pwm_k_c";
function = "pwm_k";
};
};
pwm_k_pins2: pwm-k-pins2 {
mux {
groups = "pwm_k_d";
function = "pwm_k";
};
};
pwm_k_pins3: pwm-k-pins3 {
mux {
groups = "pwm_k_b";
function = "pwm_k";
};
};
pwm_k_pins4: pwm-k-pins4 {
mux {
groups = "pwm_k_x4";
function = "pwm_k";
};
};
pwm_k_pins5: pwm-k-pins5 {
mux {
groups = "pwm_k_x13";
function = "pwm_k";
};
};
pwm_l_pins1: pwm-l-pins1 {
mux {
groups = "pwm_l_c";
function = "pwm_l";
};
};
pwm_l_pins2: pwm-l-pins2 {
mux {
groups = "pwm_l_x";
function = "pwm_l";
};
};
pwm_l_pins3: pwm-l-pins3 {
mux {
groups = "pwm_l_b";
function = "pwm_l";
};
};
pwm_l_pins4: pwm-l-pins4 {
mux {
groups = "pwm_l_a";
function = "pwm_l";
};
};
pwm_m_pins1: pwm-m-pins1 {
mux {
groups = "pwm_m_c";
function = "pwm_m";
};
};
pwm_m_pins2: pwm-m-pins2 {
mux {
groups = "pwm_m_x";
function = "pwm_m";
};
};
pwm_m_pins3: pwm-m-pins3 {
mux {
groups = "pwm_m_a";
function = "pwm_m";
};
};
pwm_m_pins4: pwm-m-pins4 {
mux {
groups = "pwm_m_b";
function = "pwm_m";
};
};
pwm_n_pins1: pwm-n-pins1 {
mux {
groups = "pwm_n_x";
function = "pwm_n";
};
};
pwm_n_pins2: pwm-n-pins2 {
mux {
groups = "pwm_n_a";
function = "pwm_n";
};
};
pwm_n_pins3: pwm-n-pins3 {
mux {
groups = "pwm_n_b";
function = "pwm_n";
};
};
};
gpio_intc: interrupt-controller@4080 {
@ -490,6 +784,16 @@
status = "disabled";
};
pwm_mn: pwm@54000 {
compatible = "amlogic,c3-pwm",
"amlogic,meson-s4-pwm";
reg = <0x0 54000 0x0 0x24>;
clocks = <&clkc_periphs CLKID_PWM_M>,
<&clkc_periphs CLKID_PWM_N>;
#pwm-cells = <3>;
status = "disabled";
};
spifc: spi@56000 {
compatible = "amlogic,a1-spifc";
reg = <0x0 0x56000 0x0 0x290>;
@ -499,6 +803,66 @@
status = "disabled";
};
pwm_ab: pwm@58000 {
compatible = "amlogic,c3-pwm",
"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,c3-pwm",
"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,c3-pwm",
"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,c3-pwm",
"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,c3-pwm",
"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";
};
pwm_kl: pwm@62000 {
compatible = "amlogic,c3-pwm",
"amlogic,meson-s4-pwm";
reg = <0x0 0x62000 0x0 0x24>;
clocks = <&clkc_periphs CLKID_PWM_K>,
<&clkc_periphs CLKID_PWM_L>;
#pwm-cells = <3>;
status = "disabled";
};
i2c0: i2c@66000 {
compatible = "amlogic,meson-axg-i2c";
reg = <0x0 0x66000 0x0 0x24>;