diff mbox series

[v2,5/6] clk: qcom: gpucc-sa8775p: Park RCG's clk source at XO during disable

Message ID 20240612-sa8775p-v2-gcc-gpucc-fixes-v2-5-adcc756a23df@quicinc.com (mailing list archive)
State Accepted
Commit dff68b2f74547617dbb75d0d12f404877ec8f8ce
Headers show
Series Update GCC, GPUCC clock drivers on SA8775P | expand

Commit Message

Taniya Das June 12, 2024, 11:08 a.m. UTC 
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.
Also gpu_cc_cb_clk is recommended to be kept always ON, hence use
clk_branch2_aon_ops to keep the clock always ON.

Fixes: 0afa16afc36d ("clk: qcom: add the GPUCC driver for sa8775p")
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
---
 drivers/clk/qcom/gpucc-sa8775p.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

Konrad Dybcio June 18, 2024, 1:27 p.m. UTC | #1 
On 6/12/24 13:08, Taniya Das wrote:
> 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.
> Also gpu_cc_cb_clk is recommended to be kept always ON, hence use
> clk_branch2_aon_ops to keep the clock always ON.
> 
> Fixes: 0afa16afc36d ("clk: qcom: add the GPUCC driver for sa8775p")
> Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
diff mbox series

Patch

diff --git a/drivers/clk/qcom/gpucc-sa8775p.c b/drivers/clk/qcom/gpucc-sa8775p.c
index f965babf4330..1f7a02a7503d 100644
--- a/drivers/clk/qcom/gpucc-sa8775p.c
+++ b/drivers/clk/qcom/gpucc-sa8775p.c
@@ -161,7 +161,7 @@  static struct clk_rcg2 gpu_cc_ff_clk_src = {
 		.name = "gpu_cc_ff_clk_src",
 		.parent_data = gpu_cc_parent_data_0,
 		.num_parents = ARRAY_SIZE(gpu_cc_parent_data_0),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -181,7 +181,7 @@  static struct clk_rcg2 gpu_cc_gmu_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,
 	},
 };
 
@@ -200,7 +200,7 @@  static struct clk_rcg2 gpu_cc_hub_clk_src = {
 		.name = "gpu_cc_hub_clk_src",
 		.parent_data = gpu_cc_parent_data_2,
 		.num_parents = ARRAY_SIZE(gpu_cc_parent_data_2),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -294,7 +294,7 @@  static struct clk_branch gpu_cc_cb_clk = {
 		.enable_mask = BIT(0),
 		.hw.init = &(const struct clk_init_data){
 			.name = "gpu_cc_cb_clk",
-			.ops = &clk_branch2_ops,
+			.ops = &clk_branch2_aon_ops,
 		},
 	},
 };