From 6cf976b2728f2494215c51c7339dd50b154125ce Mon Sep 17 00:00:00 2001 From: Billy Tsai Date: Thu, 26 Mar 2026 18:29:22 +0800 Subject: [PATCH] ARM: dts: aspeed: g6: Add PWM/Tach controller node Introduce a device tree node for the AST2600 PWM/Tach controller. Describe register range, clock, reset, and cell configuration. Set status to "disabled" by default. Prepares for enabling PWM and tachometer support on platforms utilizing this SoC. Signed-off-by: Billy Tsai Signed-off-by: Andrew Jeffery --- arch/arm/boot/dts/aspeed/aspeed-g6.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi index 51a6a4157f1b..56bb3b0444f7 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi +++ b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi @@ -102,6 +102,15 @@ ahbc: bus@1e600000 { reg = <0x1e600000 0x100>; }; + pwm_tach: pwm-tach-controller@1e610000 { + compatible = "aspeed,ast2600-pwm-tach"; + reg = <0x1e610000 0x100>; + clocks = <&syscon ASPEED_CLK_AHB>; + resets = <&syscon ASPEED_RESET_PWM>; + #pwm-cells = <3>; + status = "disabled"; + }; + fmc: spi@1e620000 { reg = <0x1e620000 0xc4>, <0x20000000 0x10000000>; #address-cells = <1>;