diff options
| author | Chen-Yu Tsai <wens@csie.org> | 2025-07-12 15:40:21 +0800 |
|---|---|---|
| committer | Chen-Yu Tsai <wens@csie.org> | 2025-07-15 23:36:25 +0800 |
| commit | 3b430dce33a8b48ddcae4e26991b2516e0431e84 (patch) | |
| tree | a6933c3d233be38896dd6225ed5765a48a4b62e4 | |
| parent | Merge branch 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux... (diff) | |
| download | linux-3b430dce33a8b48ddcae4e26991b2516e0431e84.tar.gz linux-3b430dce33a8b48ddcae4e26991b2516e0431e84.zip | |
arm64: dts: allwinner: a523: Add power controller device nodes
The A523 SoC family has two power controllers, one based on the existing
PPU, and one newer one based on ARM's PCK-600.
Add device nodes for both of them.
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Link: https://patch.msgid.link/20250712074021.805953-6-wens@kernel.org
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
| -rw-r--r-- | arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi index ea37934052fe..c16d63d2044a 100644 --- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi @@ -7,6 +7,8 @@ #include <dt-bindings/clock/sun55i-a523-r-ccu.h> #include <dt-bindings/reset/sun55i-a523-ccu.h> #include <dt-bindings/reset/sun55i-a523-r-ccu.h> +#include <dt-bindings/power/allwinner,sun55i-a523-ppu.h> +#include <dt-bindings/power/allwinner,sun55i-a523-pck-600.h> / { interrupt-parent = <&gic>; @@ -584,6 +586,14 @@ }; }; + ppu: power-controller@7001400 { + compatible = "allwinner,sun55i-a523-ppu"; + reg = <0x07001400 0x400>; + clocks = <&r_ccu CLK_BUS_R_PPU1>; + resets = <&r_ccu RST_BUS_R_PPU1>; + #power-domain-cells = <1>; + }; + r_ccu: clock-controller@7010000 { compatible = "allwinner,sun55i-a523-r-ccu"; reg = <0x7010000 0x250>; @@ -630,6 +640,14 @@ }; }; + pck600: power-controller@7060000 { + compatible = "allwinner,sun55i-a523-pck-600"; + reg = <0x07060000 0x8000>; + clocks = <&r_ccu CLK_BUS_R_PPU0>; + resets = <&r_ccu RST_BUS_R_PPU0>; + #power-domain-cells = <1>; + }; + r_i2c0: i2c@7081400 { compatible = "allwinner,sun55i-a523-i2c", "allwinner,sun8i-v536-i2c", |