linux-kernel - [PATCH] clk: qcom: gcc-x1e80100: Enable runtime PM

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Message-ID: <20251012230822.16825-1-val@packett.cool>
Date: Sun, 12 Oct 2025 20:06:59 -0300
From: Val Packett <val@...kett.cool>
To: Bjorn Andersson <andersson@...nel.org>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>
Cc: Val Packett <val@...kett.cool>,
	linux-arm-msm@...r.kernel.org,
	linux-clk@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] clk: qcom: gcc-x1e80100: Enable runtime PM

Enable the main clock controller driver to participate in runtime
power management.

Signed-off-by: Val Packett <val@...kett.cool>
---
Seems like this would be one of the prerequisites for actually reaching
deeper power states.. I've been running with this patch on a Dell
Latitude 7455 for quite a while, did not see any harm for sure.
---
 drivers/clk/qcom/gcc-x1e80100.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clk/qcom/gcc-x1e80100.c b/drivers/clk/qcom/gcc-x1e80100.c
index 301fc9fc32d8..96bb604c6378 100644
--- a/drivers/clk/qcom/gcc-x1e80100.c
+++ b/drivers/clk/qcom/gcc-x1e80100.c
@@ -6721,6 +6721,7 @@ static const struct qcom_cc_desc gcc_x1e80100_desc = {
 	.num_resets = ARRAY_SIZE(gcc_x1e80100_resets),
 	.gdscs = gcc_x1e80100_gdscs,
 	.num_gdscs = ARRAY_SIZE(gcc_x1e80100_gdscs),
+	.use_rpm = true,
 };
 
 static const struct of_device_id gcc_x1e80100_match_table[] = {
-- 
2.51.0