[PATCH v5 5/9] arm64: dts: amlogic: t7: Add PWM controller nodes
From: Ronald Claveau <hidden>
Date: 2026-03-26 10:02:00
Also in:
linux-amlogic, linux-devicetree, linux-mmc, linux-wireless, lkml
Subsystem:
arm/amlogic meson soc support, the rest · Maintainers:
Neil Armstrong, Kevin Hilman, Linus Torvalds
Add device tree nodes for the seven PWM controllers available on the Amlogic T7 SoC, using amlogic,meson-s4-pwm as fallback compatible. All nodes are disabled by default and should be enabled in the board-specific DTS file. Co-developed-by: Nick Xie <redacted> Signed-off-by: Nick Xie <redacted> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Ronald Claveau <redacted> --- arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 63 +++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
index b66b3d10288f6..02a303d4ec39d 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi@@ -511,6 +511,69 @@ sec_ao: ao-secure@10220 { amlogic,has-chip-id; }; + pwm_ao_ef: pwm@30000 { + compatible = "amlogic,t7-pwm", "amlogic,meson-s4-pwm"; + reg = <0x0 0x30000 0x0 0x24>; + clocks = <&clkc_periphs CLKID_PWM_AO_E>, + <&clkc_periphs CLKID_PWM_AO_F>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm_ao_gh: pwm@32000 { + compatible = "amlogic,t7-pwm", "amlogic,meson-s4-pwm"; + reg = <0x0 0x32000 0x0 0x24>; + clocks = <&clkc_periphs CLKID_PWM_AO_G>, + <&clkc_periphs CLKID_PWM_AO_H>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm_ab: pwm@58000 { + compatible = "amlogic,t7-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,t7-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,t7-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_ao_ab: pwm@5e000 { + compatible = "amlogic,t7-pwm", "amlogic,meson-s4-pwm"; + reg = <0x0 0x5e000 0x0 0x24>; + clocks = <&clkc_periphs CLKID_PWM_AO_A>, + <&clkc_periphs CLKID_PWM_AO_B>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm_ao_cd: pwm@60000 { + compatible = "amlogic,t7-pwm", "amlogic,meson-s4-pwm"; + reg = <0x0 0x60000 0x0 0x24>; + clocks = <&clkc_periphs CLKID_PWM_AO_C>, + <&clkc_periphs CLKID_PWM_AO_D>; + #pwm-cells = <3>; + status = "disabled"; + }; + sd_emmc_a: mmc@88000 { compatible = "amlogic,t7-mmc", "amlogic,meson-axg-mmc"; reg = <0x0 0x88000 0x0 0x800>;
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2.49.0