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Message-Id: <20240906-c3-pwm-v1-2-acaf17fad247@amlogic.com> Date: Fri, 06 Sep 2024 20:46:13 +0800 From: Kelvin Zhang via B4 Relay <devnull+kelvin.zhang.amlogic.com@...nel.org> To: Uwe Kleine-König <ukleinek@...nel.org>, Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Heiner Kallweit <hkallweit1@...il.com>, Neil Armstrong <neil.armstrong@...aro.org>, Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>, Martin Blumenstingl <martin.blumenstingl@...glemail.com> Cc: linux-pwm@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-amlogic@...ts.infradead.org, Kelvin Zhang <kelvin.zhang@...ogic.com> Subject: [PATCH 2/2] arm64: dts: amlogic: Add Amlogic C3 PWM From: Kelvin Zhang <kelvin.zhang@...ogic.com> 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. Signed-off-by: Kelvin Zhang <kelvin.zhang@...ogic.com> --- arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi | 364 ++++++++++++++++++++++++++++ 1 file changed, 364 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi index d0cda759c25d..fd0e557eba06 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi @@ -410,6 +410,300 @@ mux { 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@...0 { @@ -490,6 +784,16 @@ spicc1: spi@...00 { status = "disabled"; }; + pwm_mn: pwm@...00 { + 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@...00 { compatible = "amlogic,a1-spifc"; reg = <0x0 0x56000 0x0 0x290>; @@ -499,6 +803,66 @@ spifc: spi@...00 { status = "disabled"; }; + pwm_ab: pwm@...00 { + 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@...00 { + 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@...00 { + 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@...00 { + 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@...00 { + 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@...00 { + 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@...00 { compatible = "amlogic,meson-axg-i2c"; reg = <0x0 0x66000 0x0 0x24>; -- 2.37.1
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