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From: Konrad Dybcio <konrad.dybcio@linaro.org>
Date: Wed, 03 Jan 2024 21:20:18 +0100
Subject: [PATCH] clk: qcom: dispcc-sdm845: Adjust internal GDSC wait times
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Message-Id: <20240103-topic-845gdsc-v1-1-368efbe1a61d@linaro.org>
To: Bjorn Andersson <andersson@kernel.org>, 
 Michael Turquette <mturquette@baylibre.com>, 
 Stephen Boyd <sboyd@kernel.org>, Taniya Das <quic_tdas@quicinc.com>
Cc: Marijn Suijten <marijn.suijten@somainline.org>, 
 linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, 
 linux-kernel@vger.kernel.org, Konrad Dybcio <konrad.dybcio@linaro.org>

SDM845 downstream uses non-default values for GDSC internal waits.
Program them accordingly to avoid surprises.

Fixes: 81351776c9fb ("clk: qcom: Add display clock controller driver for SDM845")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 drivers/clk/qcom/dispcc-sdm845.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/clk/qcom/dispcc-sdm845.c b/drivers/clk/qcom/dispcc-sdm845.c
index 735adfefc379..e792e0b130d3 100644
--- a/drivers/clk/qcom/dispcc-sdm845.c
+++ b/drivers/clk/qcom/dispcc-sdm845.c
@@ -759,6 +759,8 @@ static struct clk_branch disp_cc_mdss_vsync_clk = {
 
 static struct gdsc mdss_gdsc = {
 	.gdscr = 0x3000,
+	.en_few_wait_val = 0x6,
+	.en_rest_wait_val = 0x5,
 	.pd = {
 		.name = "mdss_gdsc",
 	},

---
base-commit: 0fef202ac2f8e6d9ad21aead648278f1226b9053
change-id: 20240103-topic-845gdsc-bcd9d549f153

Best regards,
-- 
Konrad Dybcio <konrad.dybcio@linaro.org>