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clk: qcom: gcc-msm8996: Remove RPM bus clocks

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[ Upstream commit 4afda5f6bc ]

The GCC driver contains clocks that are owned (meaning configured and
scaled) by the RPM core.

Remove them from Linux to stop interjecting the RPM's logic.

Fixes: b1e010c073 ("clk: qcom: Add MSM8996 Global Clock Control (GCC) driver")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230830-topic-rpmbusclocks8996gcc-v1-1-9e99bedcdc3b@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Konrad Dybcio 2023-08-31 11:39:14 +02:00 committed by Greg Kroah-Hartman
parent 7c619b827c
commit cceba34c7f
1 changed files with 5 additions and 232 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

237
drivers/clk/qcom/gcc-msm8996.c
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@ -244,71 +244,6 @@ static const struct clk_parent_data gcc_xo_gpll0_gpll4_gpll0_early_div[] = {
{ .hw = &gpll0_early_div.hw }
};
static const struct freq_tbl ftbl_system_noc_clk_src[] = {
F(19200000, P_XO, 1, 0, 0),
F(50000000, P_GPLL0_EARLY_DIV, 6, 0, 0),
F(100000000, P_GPLL0, 6, 0, 0),
F(150000000, P_GPLL0, 4, 0, 0),
F(200000000, P_GPLL0, 3, 0, 0),
F(240000000, P_GPLL0, 2.5, 0, 0),
{ }
};
static struct clk_rcg2 system_noc_clk_src = {
.cmd_rcgr = 0x0401c,
.hid_width = 5,
.parent_map = gcc_xo_gpll0_gpll0_early_div_map,
.freq_tbl = ftbl_system_noc_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "system_noc_clk_src",
.parent_data = gcc_xo_gpll0_gpll0_early_div,
.num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_early_div),
.ops = &clk_rcg2_ops,
},
};
static const struct freq_tbl ftbl_config_noc_clk_src[] = {
F(19200000, P_XO, 1, 0, 0),
F(37500000, P_GPLL0, 16, 0, 0),
F(75000000, P_GPLL0, 8, 0, 0),
{ }
};
static struct clk_rcg2 config_noc_clk_src = {
.cmd_rcgr = 0x0500c,
.hid_width = 5,
.parent_map = gcc_xo_gpll0_map,
.freq_tbl = ftbl_config_noc_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "config_noc_clk_src",
.parent_data = gcc_xo_gpll0,
.num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
static const struct freq_tbl ftbl_periph_noc_clk_src[] = {
F(19200000, P_XO, 1, 0, 0),
F(37500000, P_GPLL0, 16, 0, 0),
F(50000000, P_GPLL0, 12, 0, 0),
F(75000000, P_GPLL0, 8, 0, 0),
F(100000000, P_GPLL0, 6, 0, 0),
{ }
};
static struct clk_rcg2 periph_noc_clk_src = {
.cmd_rcgr = 0x06014,
.hid_width = 5,
.parent_map = gcc_xo_gpll0_map,
.freq_tbl = ftbl_periph_noc_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "periph_noc_clk_src",
.parent_data = gcc_xo_gpll0,
.num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
static const struct freq_tbl ftbl_usb30_master_clk_src[] = {
F(19200000, P_XO, 1, 0, 0),
F(120000000, P_GPLL0, 5, 0, 0),
@ -1297,11 +1232,7 @@ static struct clk_branch gcc_mmss_noc_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_mmss_noc_cfg_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&config_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
.flags = CLK_IGNORE_UNUSED,
.ops = &clk_branch2_ops,
},
},
@ -1464,11 +1395,6 @@ static struct clk_branch gcc_usb_phy_cfg_ahb2phy_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb_phy_cfg_ahb2phy_clk",
.parent_hws = (const struct clk_hw*[]){
&periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -1498,11 +1424,6 @@ static struct clk_branch gcc_sdcc1_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc1_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -1549,11 +1470,6 @@ static struct clk_branch gcc_sdcc2_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc2_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -1583,11 +1499,6 @@ static struct clk_branch gcc_sdcc3_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc3_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -1617,11 +1528,6 @@ static struct clk_branch gcc_sdcc4_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc4_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -1635,11 +1541,6 @@ static struct clk_branch gcc_blsp1_ahb_clk = {
.enable_mask = BIT(17),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -1977,11 +1878,6 @@ static struct clk_branch gcc_blsp2_ahb_clk = {
.enable_mask = BIT(15),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -2318,11 +2214,6 @@ static struct clk_branch gcc_pdm_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pdm_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -2353,11 +2244,6 @@ static struct clk_branch gcc_prng_ahb_clk = {
.enable_mask = BIT(13),
.hw.init = &(struct clk_init_data){
.name = "gcc_prng_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&config_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -2370,11 +2256,6 @@ static struct clk_branch gcc_tsif_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_tsif_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -2422,11 +2303,6 @@ static struct clk_branch gcc_boot_rom_ahb_clk = {
.enable_mask = BIT(10),
.hw.init = &(struct clk_init_data){
.name = "gcc_boot_rom_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&config_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -2520,11 +2396,6 @@ static struct clk_branch gcc_pcie_0_slv_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_0_slv_axi_clk",
.parent_hws = (const struct clk_hw*[]){
&system_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -2537,11 +2408,6 @@ static struct clk_branch gcc_pcie_0_mstr_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_0_mstr_axi_clk",
.parent_hws = (const struct clk_hw*[]){
&system_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -2554,11 +2420,6 @@ static struct clk_branch gcc_pcie_0_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_0_cfg_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&config_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -2606,11 +2467,6 @@ static struct clk_branch gcc_pcie_1_slv_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_1_slv_axi_clk",
.parent_hws = (const struct clk_hw*[]){
&system_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -2623,11 +2479,6 @@ static struct clk_branch gcc_pcie_1_mstr_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_1_mstr_axi_clk",
.parent_hws = (const struct clk_hw*[]){
&system_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -2640,11 +2491,6 @@ static struct clk_branch gcc_pcie_1_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_1_cfg_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&config_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -2692,11 +2538,6 @@ static struct clk_branch gcc_pcie_2_slv_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_2_slv_axi_clk",
.parent_hws = (const struct clk_hw*[]){
&system_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -2709,11 +2550,6 @@ static struct clk_branch gcc_pcie_2_mstr_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_2_mstr_axi_clk",
.parent_hws = (const struct clk_hw*[]){
&system_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -2726,11 +2562,6 @@ static struct clk_branch gcc_pcie_2_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_2_cfg_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&config_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -2778,11 +2609,6 @@ static struct clk_branch gcc_pcie_phy_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_phy_cfg_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&config_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -2829,11 +2655,6 @@ static struct clk_branch gcc_ufs_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&config_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -3060,11 +2881,7 @@ static struct clk_branch gcc_aggre0_snoc_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_aggre0_snoc_axi_clk",
.parent_hws = (const struct clk_hw*[]){
&system_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
.flags = CLK_IS_CRITICAL,
.ops = &clk_branch2_ops,
},
},
@ -3077,11 +2894,7 @@ static struct clk_branch gcc_aggre0_cnoc_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_aggre0_cnoc_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&config_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
.flags = CLK_IS_CRITICAL,
.ops = &clk_branch2_ops,
},
},
@ -3094,11 +2907,7 @@ static struct clk_branch gcc_smmu_aggre0_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_smmu_aggre0_axi_clk",
.parent_hws = (const struct clk_hw*[]){
&system_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
.flags = CLK_IS_CRITICAL,
.ops = &clk_branch2_ops,
},
},
@ -3111,11 +2920,7 @@ static struct clk_branch gcc_smmu_aggre0_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_smmu_aggre0_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&config_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
.flags = CLK_IS_CRITICAL,
.ops = &clk_branch2_ops,
},
},
@ -3162,10 +2967,6 @@ static struct clk_branch gcc_dcc_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_dcc_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&config_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@ -3178,10 +2979,6 @@ static struct clk_branch gcc_aggre0_noc_mpu_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_aggre0_noc_mpu_cfg_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&config_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@ -3194,11 +2991,6 @@ static struct clk_branch gcc_qspi_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_qspi_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@ -3347,10 +3139,6 @@ static struct clk_branch gcc_mss_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_mss_cfg_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&config_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@ -3363,10 +3151,6 @@ static struct clk_branch gcc_mss_mnoc_bimc_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_mss_mnoc_bimc_axi_clk",
.parent_hws = (const struct clk_hw*[]){
&system_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@ -3379,10 +3163,6 @@ static struct clk_branch gcc_mss_snoc_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_mss_snoc_axi_clk",
.parent_hws = (const struct clk_hw*[]){
&system_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@ -3395,10 +3175,6 @@ static struct clk_branch gcc_mss_q6_bimc_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_mss_q6_bimc_axi_clk",
.parent_hws = (const struct clk_hw*[]){
&system_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@ -3495,9 +3271,6 @@ static struct clk_regmap *gcc_msm8996_clocks[] = {
[GPLL0] = &gpll0.clkr,
[GPLL4_EARLY] = &gpll4_early.clkr,
[GPLL4] = &gpll4.clkr,
[SYSTEM_NOC_CLK_SRC] = &system_noc_clk_src.clkr,
[CONFIG_NOC_CLK_SRC] = &config_noc_clk_src.clkr,
[PERIPH_NOC_CLK_SRC] = &periph_noc_clk_src.clkr,
[USB30_MASTER_CLK_SRC] = &usb30_master_clk_src.clkr,
[USB30_MOCK_UTMI_CLK_SRC] = &usb30_mock_utmi_clk_src.clkr,
[USB3_PHY_AUX_CLK_SRC] = &usb3_phy_aux_clk_src.clkr,