diff mbox series

[v2,2/5] clk: qcom: gcc-sm8450: use new clk_regmap_mux_safe_ops for PCIe pipe clocks

Message ID 20220412193839.2545814-3-dmitry.baryshkov@linaro.org
State New
Headers show
Series PCI: qcom: rework pipe_clk/pipe_clk_src handling | expand

Commit Message

Dmitry Baryshkov April 12, 2022, 7:38 p.m. UTC 
Use newly defined clk_regmap_mux_safe_ops for PCIe pipe clocks to let
the clock framework automatically park the clock when the clock is
switched off and restore the parent when the clock is switched on.

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/clk/qcom/gcc-sm8450.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/clk/qcom/gcc-sm8450.c b/drivers/clk/qcom/gcc-sm8450.c
index 593a195467ff..fb6decd3df49 100644
--- a/drivers/clk/qcom/gcc-sm8450.c
+++ b/drivers/clk/qcom/gcc-sm8450.c
@@ -243,13 +243,14 @@  static struct clk_regmap_mux gcc_pcie_0_pipe_clk_src = {
 	.reg = 0x7b060,
 	.shift = 0,
 	.width = 2,
+	.safe_src_parent = P_BI_TCXO,
 	.parent_map = gcc_parent_map_4,
 	.clkr = {
 		.hw.init = &(struct clk_init_data){
 			.name = "gcc_pcie_0_pipe_clk_src",
 			.parent_data = gcc_parent_data_4,
 			.num_parents = ARRAY_SIZE(gcc_parent_data_4),
-			.ops = &clk_regmap_mux_closest_ops,
+			.ops = &clk_regmap_mux_safe_ops,
 		},
 	},
 };
@@ -273,13 +274,14 @@  static struct clk_regmap_mux gcc_pcie_1_pipe_clk_src = {
 	.reg = 0x9d064,
 	.shift = 0,
 	.width = 2,
+	.safe_src_parent = P_BI_TCXO,
 	.parent_map = gcc_parent_map_6,
 	.clkr = {
 		.hw.init = &(struct clk_init_data){
 			.name = "gcc_pcie_1_pipe_clk_src",
 			.parent_data = gcc_parent_data_6,
 			.num_parents = ARRAY_SIZE(gcc_parent_data_6),
-			.ops = &clk_regmap_mux_closest_ops,
+			.ops = &clk_regmap_mux_safe_ops,
 		},
 	},
 };