linux-kernel - Re: [PATCH 3/6] dt-bindings: clock: imx93: drop TPM1/3 LPIT1/2 entry

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Message-ID: <96ab729f-de17-cf6b-a218-e08fe4fc4a60@linaro.org>
Date:   Fri, 28 Oct 2022 18:07:57 -0400
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     "Peng Fan (OSS)" <peng.fan@....nxp.com>, abelvesa@...nel.org,
        abel.vesa@...aro.org, mturquette@...libre.com, sboyd@...nel.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org
Cc:     linux-imx@....com, linux-clk@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, Peng Fan <peng.fan@....com>,
        Jacky Bai <ping.bai@....com>
Subject: Re: [PATCH 3/6] dt-bindings: clock: imx93: drop TPM1/3 LPIT1/2 entry

On 28/10/2022 05:52, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@....com>
> 
> Per updated Reference Mannual, the TPM[1,3] LPIT[1,2] root clock entries
> are reserved, it is because writing the CCM registers does nothing
> because the TPM[1,3] and LPIT[1,2] IPs source from bus clk, not from the
> TPM[1,3] LPIT[1,2] entries. And because there is no SW entity is using the
> entries since adding them, let's drop them.
> 
> Reviewed-by: Jacky Bai <ping.bai@....com>
> Signed-off-by: Peng Fan <peng.fan@....com>


Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof