From: "Rob Herring (Arm)" <robh@kernel.org>
To: Chen-Yu Tsai <wens@kernel.org>
Cc: Stephen Boyd <sboyd@kernel.org>,
Samuel Holland <samuel@sholland.org>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Jernej Skrabec <jernej@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
linux-sunxi@lists.linux.dev, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Andre Przywara <andre.przywara@arm.com>,
Chen-Yu Tsai <wens@csie.org>
Subject: Re: [PATCH 2/8] dt-bindings: clock: sun55i-a523-ccu: Add A523 MCU CCU clock controller
Date: Mon, 1 Sep 2025 16:31:24 -0500 [thread overview]
Message-ID: <175676228396.377947.13021468225327496814.robh@kernel.org> (raw)
In-Reply-To: <20250830170901.1996227-3-wens@kernel.org>
On Sun, 31 Aug 2025 01:08:55 +0800, Chen-Yu Tsai wrote:
> From: Chen-Yu Tsai <wens@csie.org>
>
> There are four clock controllers in the A523 SoC. The existing binding
> already covers two of them that are critical for basic operation. The
> remaining ones are the MCU clock controller and CPU PLL clock
> controller.
>
> Add a description for the MCU CCU. This unit controls and provides
> clocks to the MCU (RISC-V) subsystem and peripherals meant to operate
> under low power conditions.
>
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
> ---
> .../clock/allwinner,sun55i-a523-ccu.yaml | 35 +++++++++++-
> .../dt-bindings/clock/sun55i-a523-mcu-ccu.h | 54 +++++++++++++++++++
> .../dt-bindings/reset/sun55i-a523-mcu-ccu.h | 30 +++++++++++
> 3 files changed, 117 insertions(+), 2 deletions(-)
> create mode 100644 include/dt-bindings/clock/sun55i-a523-mcu-ccu.h
> create mode 100644 include/dt-bindings/reset/sun55i-a523-mcu-ccu.h
>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
next prev parent reply other threads:[~2025-09-01 21:31 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-30 17:08 [PATCH 0/8] arm64: allwinner: a523: Enable MCU PRCM and NPU Chen-Yu Tsai
2025-08-30 17:08 ` [PATCH 1/8] dt-bindings: clock: sun55i-a523-ccu: Add missing NPU module clock Chen-Yu Tsai
2025-09-01 21:29 ` Rob Herring (Arm)
2025-08-30 17:08 ` [PATCH 2/8] dt-bindings: clock: sun55i-a523-ccu: Add A523 MCU CCU clock controller Chen-Yu Tsai
2025-09-01 21:31 ` Rob Herring (Arm) [this message]
2025-08-30 17:08 ` [PATCH 3/8] clk: sunxi-ng: mp: Fix dual-divider clock rate readback Chen-Yu Tsai
2025-08-30 17:08 ` [PATCH 4/8] clk: sunxi-ng: sun55i-a523-ccu: Add missing NPU module clock Chen-Yu Tsai
2025-08-30 17:08 ` [PATCH 5/8] clk: sunxi-ng: div: support power-of-two dividers Chen-Yu Tsai
2025-08-30 17:08 ` [PATCH 6/8] clk: sunxi-ng: add support for the A523/T527 MCU CCU Chen-Yu Tsai
2025-08-30 17:09 ` [PATCH 7/8] arm64: dts: allwinner: a523: Add MCU PRCM CCU node Chen-Yu Tsai
2025-08-30 17:09 ` [PATCH 8/8] arm64: dts: allwinner: a523: Add NPU device node Chen-Yu Tsai
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