From: Chen-Yu Tsai <wens@kernel.org>
To: Chen-Yu Tsai <wens@csie.org>, Jernej Skrabec <jernej@kernel.org>,
Samuel Holland <samuel@sholland.org>,
Ulf Hansson <ulf.hansson@linaro.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: Andre Przywara <andre.przywara@arm.com>,
linux-sunxi@lists.linux.dev, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org
Subject: [PATCH v3 5/5] arm64: dts: allwinner: a523: Add power controller device nodes
Date: Sat, 12 Jul 2025 15:40:21 +0800 [thread overview]
Message-ID: <20250712074021.805953-6-wens@kernel.org> (raw)
In-Reply-To: <20250712074021.805953-1-wens@kernel.org>
From: Chen-Yu Tsai <wens@csie.org>
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>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
Changes since v2:
- Fixed pck-600 header path
---
arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
index cf0bc39aab04..2ac6580b2497 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>;
@@ -576,6 +578,14 @@ mdio0: mdio {
};
};
+ 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>;
@@ -622,6 +632,14 @@ r_i2c_pins: r-i2c-pins {
};
};
+ 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",
--
2.39.5
next prev parent reply other threads:[~2025-07-12 7:53 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-12 7:40 [PATCH v3 0/5] allwinner: a523: Add power controllers Chen-Yu Tsai
2025-07-12 7:40 ` [PATCH v3 1/5] dt-bindings: power: Add A523 PPU and PCK600 " Chen-Yu Tsai
2025-07-12 7:40 ` [PATCH v3 2/5] pmdomain: sunxi: sun20i-ppu: add A523 support Chen-Yu Tsai
2025-07-12 7:40 ` [PATCH v3 3/5] pmdomain: sunxi: add driver for Allwinner A523's PCK-600 power controller Chen-Yu Tsai
2025-07-12 7:40 ` [PATCH v3 4/5] pmdomain: sunxi: sun20i-ppu: change to tristate and enable for ARCH_SUNXI Chen-Yu Tsai
2025-07-12 7:40 ` Chen-Yu Tsai [this message]
2025-07-15 14:08 ` [PATCH v3 0/5] allwinner: a523: Add power controllers Ulf Hansson
2025-07-15 16:38 ` (subset) " Chen-Yu Tsai
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