clk: qcom: gpucc-sm8350: Park RCG's clk source at XO during disable

[ Upstream commit 313e2909023bef36ef7b6d1d9ff2d98febcaa28d ]

The RCG's clk src has to be parked at XO while disabling as per the
HW recommendation, hence use clk_rcg2_shared_ops to achieve the same.

Fixes: 160758b05ab1 ("clk: qcom: add support for SM8350 GPUCC")
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # SM8350-HDK
Link: https://lore.kernel.org/r/20240621-sm8350-gpucc-fixes-v1-1-22db60c7c5d3@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/clk/qcom/gpucc-sm8350.c b/drivers/clk/qcom/gpucc-sm8350.c
index 38505d1388b672e4e4450eb8b9361389cf093acf..8d9dcff40dd0b31b445e85b71b8e3eb1db86cbb2 100644 (file)
--- a/drivers/clk/qcom/gpucc-sm8350.c
+++ b/drivers/clk/qcom/gpucc-sm8350.c
@@ -2,6 +2,7 @@
 /*
  * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
  * Copyright (c) 2022, Linaro Limited
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include <linux/clk.h>
@@ -147,7 +148,7 @@ static struct clk_rcg2 gpu_cc_gmu_clk_src = {
                .parent_data = gpu_cc_parent_data_0,
                .num_parents = ARRAY_SIZE(gpu_cc_parent_data_0),
                .flags = CLK_SET_RATE_PARENT,
-               .ops = &clk_rcg2_ops,
+               .ops = &clk_rcg2_shared_ops,
        },
 };
 
@@ -169,7 +170,7 @@ static struct clk_rcg2 gpu_cc_hub_clk_src = {
                .parent_data = gpu_cc_parent_data_1,
                .num_parents = ARRAY_SIZE(gpu_cc_parent_data_1),
                .flags = CLK_SET_RATE_PARENT,
-               .ops = &clk_rcg2_ops,
+               .ops = &clk_rcg2_shared_ops,
        },
 };