linux-kernel - Re: [RESEND] clk: qcom: gcc-sdm845: Do not use shared clk

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Message-ID: <173630239537.95965.15555715821539127766.b4-ty@kernel.org>
Date: Tue,  7 Jan 2025 20:13:14 -0600
From: Bjorn Andersson <andersson@...nel.org>
To: Stephen Boyd <sboyd@...nel.org>,
	Taniya Das <quic_tdas@...cinc.com>,
	Konrad Dybcio <konradybcio@...nel.org>,
	Amit Pundir <amit.pundir@...aro.org>
Cc: linux-arm-msm <linux-arm-msm@...r.kernel.org>,
	linux-clk <linux-clk@...r.kernel.org>,
	lkml <linux-kernel@...r.kernel.org>
Subject: Re: [RESEND] clk: qcom: gcc-sdm845: Do not use shared clk_ops for QUPs


On Mon, 09 Dec 2024 23:19:12 +0530, Amit Pundir wrote:
> Similar to the earlier fixes meant for sm8x50 and x1e platforms,
> we have to stop using the shared clk ops for sdm845 QUPs as well.
> 
> As Stephen Boyd pointed out in earlier fixes, there wasn't a problem
> to mark QUP clks shared until we started parking shared RCGs at clk
> registration time in commit 01a0a6cc8cfd ("clk: qcom: Park shared RCGs
> upon registration"). Parking at init is actually harmful to the UART
> when earlycon is used. If the device is pumping out data while the
> frequency changes and we see garbage on the serial console until the
> driver can probe and actually set a proper frequency.
> 
> [...]

Applied, thanks!

[1/1] clk: qcom: gcc-sdm845: Do not use shared clk_ops for QUPs
      commit: f760a4bb5e927a133dcd75f7b69ccae2a331e42c

Best regards,
-- 
Bjorn Andersson <andersson@...nel.org>