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clk: qcom: gcc-sm8450: use new clk_regmap_phy_mux_ops for PCIe pipe clocks

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Use newly defined clk_regmap_phy_mux_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: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220608105238.2973600-3-dmitry.baryshkov@linaro.org
This commit is contained in:
Dmitry Baryshkov 2022-06-08 13:52:35 +03:00 committed by Bjorn Andersson
parent 74e4190cde
commit 7ee9d2e8b9
1 changed files with 13 additions and 36 deletions
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49
drivers/clk/qcom/gcc-sm8450.c
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@ -17,6 +17,7 @@
#include "clk-regmap.h"
#include "clk-regmap-divider.h"
#include "clk-regmap-mux.h"
#include "clk-regmap-phy-mux.h"
#include "gdsc.h"
#include "reset.h"
@ -26,9 +27,7 @@ enum {
P_GCC_GPLL0_OUT_MAIN,
P_GCC_GPLL4_OUT_MAIN,
P_GCC_GPLL9_OUT_MAIN,
P_PCIE_0_PIPE_CLK,
P_PCIE_1_PHY_AUX_CLK,
P_PCIE_1_PIPE_CLK,
P_SLEEP_CLK,
P_UFS_PHY_RX_SYMBOL_0_CLK,
P_UFS_PHY_RX_SYMBOL_1_CLK,
@ -153,16 +152,6 @@ static const struct clk_parent_data gcc_parent_data_3[] = {
{ .fw_name = "bi_tcxo" },
};
static const struct parent_map gcc_parent_map_4[] = {
{ P_PCIE_0_PIPE_CLK, 0 },
{ P_BI_TCXO, 2 },
};
static const struct clk_parent_data gcc_parent_data_4[] = {
{ .fw_name = "pcie_0_pipe_clk", },
{ .fw_name = "bi_tcxo", },
};
static const struct parent_map gcc_parent_map_5[] = {
{ P_PCIE_1_PHY_AUX_CLK, 0 },
{ P_BI_TCXO, 2 },
@ -173,16 +162,6 @@ static const struct clk_parent_data gcc_parent_data_5[] = {
{ .fw_name = "bi_tcxo" },
};
static const struct parent_map gcc_parent_map_6[] = {
{ P_PCIE_1_PIPE_CLK, 0 },
{ P_BI_TCXO, 2 },
};
static const struct clk_parent_data gcc_parent_data_6[] = {
{ .fw_name = "pcie_1_pipe_clk" },
{ .fw_name = "bi_tcxo" },
};
static const struct parent_map gcc_parent_map_7[] = {
{ P_BI_TCXO, 0 },
{ P_GCC_GPLL0_OUT_MAIN, 1 },
@ -239,17 +218,16 @@ static const struct clk_parent_data gcc_parent_data_11[] = {
{ .fw_name = "bi_tcxo" },
};
static struct clk_regmap_mux gcc_pcie_0_pipe_clk_src = {
static struct clk_regmap_phy_mux gcc_pcie_0_pipe_clk_src = {
.reg = 0x7b060,
.shift = 0,
.width = 2,
.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,
.parent_data = &(const struct clk_parent_data){
.fw_name = "pcie_0_pipe_clk",
},
.num_parents = 1,
.ops = &clk_regmap_phy_mux_ops,
},
},
};
@ -269,17 +247,16 @@ static struct clk_regmap_mux gcc_pcie_1_phy_aux_clk_src = {
},
};
static struct clk_regmap_mux gcc_pcie_1_pipe_clk_src = {
static struct clk_regmap_phy_mux gcc_pcie_1_pipe_clk_src = {
.reg = 0x9d064,
.shift = 0,
.width = 2,
.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,
.parent_data = &(const struct clk_parent_data){
.fw_name = "pcie_1_pipe_clk",
},
.num_parents = 1,
.ops = &clk_regmap_phy_mux_ops,
},
},
};