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Date: Wed, 26 Jun 2024 20:43:00 +0100
From: Peter Griffin <peter.griffin@...aro.org>
To: robh@...nel.org,
krzk+dt@...nel.org,
conor+dt@...nel.org,
alim.akhtar@...sung.com,
s.nawrocki@...sung.com,
cw00.choi@...sung.com,
mturquette@...libre.com,
sboyd@...nel.org
Cc: linux-arm-kernel@...ts.infradead.org,
linux-samsung-soc@...r.kernel.org,
linux-kernel@...r.kernel.org,
tudor.ambarus@...aro.org,
andre.draszik@...aro.org,
kernel-team@...roid.com,
willmcvicker@...gle.com,
devicetree@...r.kernel.org,
linux-clk@...r.kernel.org,
Peter Griffin <peter.griffin@...aro.org>
Subject: [PATCH 3/3] clk: samsung: gs101: mark gout_hsi2_ufs_embd_i_clk_unipro as critical
The system hangs on poweroff when this UFS clock is turned off, meaning
the system never powers down. For the moment mark the clock as critical.
Signed-off-by: Peter Griffin <peter.griffin@...aro.org>
---
drivers/clk/samsung/clk-gs101.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/samsung/clk-gs101.c b/drivers/clk/samsung/clk-gs101.c
index ba9570f7a5fa..85098c61c15e 100644
--- a/drivers/clk/samsung/clk-gs101.c
+++ b/drivers/clk/samsung/clk-gs101.c
@@ -2846,7 +2846,7 @@ static const struct samsung_gate_clock hsi2_gate_clks[] __initconst = {
GATE(CLK_GOUT_HSI2_UFS_EMBD_I_CLK_UNIPRO,
"gout_hsi2_ufs_embd_i_clk_unipro", "mout_hsi2_ufs_embd_user",
CLK_CON_GAT_GOUT_BLK_HSI2_UID_UFS_EMBD_IPCLKPORT_I_CLK_UNIPRO,
- 21, 0, 0),
+ 21, CLK_IS_CRITICAL, 0),
GATE(CLK_GOUT_HSI2_UFS_EMBD_I_FMP_CLK,
"gout_hsi2_ufs_embd_i_fmp_clk", "mout_hsi2_bus_user",
CLK_CON_GAT_GOUT_BLK_HSI2_UID_UFS_EMBD_IPCLKPORT_I_FMP_CLK,
--
2.45.2.741.gdbec12cfda-goog
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