linux-kernel - Re: [RFC][PATCH 1/2] clk: meson: T7: add support for Amlogic T7 SoC PLL clock driver

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Message-ID: <20240318145423.GA3993342-robh@kernel.org>
Date: Mon, 18 Mar 2024 09:54:23 -0500
From: Rob Herring <robh@...nel.org>
To: Lucas Tanure <tanure@...ux.com>
Cc: Xianwei Zhao <xianwei.zhao@...ogic.com>, Yu Tu <yu.tu@...ogic.com>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Kevin Hilman <khilman@...libre.com>,
	Jerome Brunet <jbrunet@...libre.com>,
	Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>, Stephen Boyd <sboyd@...nel.org>,
	Michael Turquette <mturquette@...libre.com>,
	linux-arm-kernel@...ts.infradead.org,
	linux-amlogic@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org
Subject: Re: [RFC][PATCH 1/2] clk: meson: T7: add support for Amlogic T7 SoC
 PLL clock driver

On Mon, Mar 18, 2024 at 11:43:45AM +0000, Lucas Tanure wrote:
> Add the T7 PLL clock controller driver in the T7 SoC family.
> 
> This is RFC patch that enables SDCard, Ethernet and Clocking
> for Amlogic T7 soc.
> In this current state the patch doesn't work and gives a kernel
> panic when probing the meson-axg-mmc for the SDCard.
> DO NOT MERGE.
> 
> Signed-off-by: Lucas Tanure <tanure@...ux.com>
> ---
>  drivers/clk/meson/Kconfig                     |   25 +
>  drivers/clk/meson/Makefile                    |    2 +
>  drivers/clk/meson/t7-peripherals.c            | 6368 +++++++++++++++++
>  drivers/clk/meson/t7-peripherals.h            |  131 +
>  drivers/clk/meson/t7-pll.c                    | 1543 ++++
>  drivers/clk/meson/t7-pll.h                    |   83 +
>  .../clock/amlogic,t7-peripherals-clkc.h       |  410 ++
>  .../dt-bindings/clock/amlogic,t7-pll-clkc.h   |   69 +
>  8 files changed, 8631 insertions(+)
>  create mode 100644 drivers/clk/meson/t7-peripherals.c
>  create mode 100644 drivers/clk/meson/t7-peripherals.h
>  create mode 100644 drivers/clk/meson/t7-pll.c
>  create mode 100644 drivers/clk/meson/t7-pll.h

>  create mode 100644 include/dt-bindings/clock/amlogic,t7-peripherals-clkc.h
>  create mode 100644 include/dt-bindings/clock/amlogic,t7-pll-clkc.h

I'm assuming since this is an RFC you know these go in a separate patch 
with the DT binding schema which is missing.

Rob