From: Junyi Zhao <junyi.zhao@xxxxxxxxxxx> 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@xxxxxxxxxxx> Signed-off-by: Kelvin Zhang <kelvin.zhang@xxxxxxxxxxx> --- arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 207 ++++++++++++++++++++++++++++++ 1 file changed, 207 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi index 10896f9df682..8165b263ab92 100644 --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi @@ -292,6 +292,168 @@ mux { }; }; + 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_a_pins: pwm_a_pins { + mux { + groups = "pwm_a_d"; + 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"; + drive-strength-microamp = <500>; + }; + }; + + 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_b_hiz"; + }; + }; + + pwm_g_hiz_pins: pwm_g_hiz_pins { + mux { + groups = "pwm_g_hiz"; + function = "pwm_g_hiz"; + }; + }; + nand_pins: nand-pins { mux { groups = "emmc_nand_d0", @@ -449,6 +611,51 @@ i2c4: i2c@6e000 { 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"; + }; + nand: nand-controller@8c800 { compatible = "amlogic,meson-axg-nfc"; reg = <0x0 0x8c800 0x0 0x100>, <0x0 0x8c000 0x0 0x4>; -- 2.37.1