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clk: qcom: gcc: Register QUPv3 RCGs for DFS on SDM845

Browse source 
QUPv3 clocks support DFS and thus register the RCGs which require support
for the same.

Signed-off-by: Taniya Das <tdas@codeaurora.org>
[sboyd@kernel.org: Use new macro, split out init structures so they
don't have to be copied]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Taniya Das 2018-08-11 07:23:56 +05:30 committed by Stephen Boyd
parent cc4f6944d0
commit 8b69c6dba2
1 changed files with 153 additions and 96 deletions
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249
drivers/clk/qcom/gcc-sdm845.c
View file

@ -396,18 +396,27 @@ static const struct freq_tbl ftbl_gcc_qupv3_wrap0_s0_clk_src[] = {
{ }
};
static struct clk_init_data gcc_qupv3_wrap0_s0_clk_init = {
.name = "gcc_qupv3_wrap0_s0_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = {
.cmd_rcgr = 0x17034,
.mnd_width = 16,
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap0_s0_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
.clkr.hw.init = &gcc_qupv3_wrap0_s0_clk_init,
};
static struct clk_init_data gcc_qupv3_wrap0_s1_clk_init = {
.name = "gcc_qupv3_wrap0_s1_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = {
@ -416,12 +425,14 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap0_s1_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
.clkr.hw.init = &gcc_qupv3_wrap0_s1_clk_init,
};
static struct clk_init_data gcc_qupv3_wrap0_s2_clk_init = {
.name = "gcc_qupv3_wrap0_s2_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = {
@ -430,12 +441,14 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap0_s2_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
.clkr.hw.init = &gcc_qupv3_wrap0_s2_clk_init,
};
static struct clk_init_data gcc_qupv3_wrap0_s3_clk_init = {
.name = "gcc_qupv3_wrap0_s3_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = {
@ -444,12 +457,14 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap0_s3_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
.clkr.hw.init = &gcc_qupv3_wrap0_s3_clk_init,
};
static struct clk_init_data gcc_qupv3_wrap0_s4_clk_init = {
.name = "gcc_qupv3_wrap0_s4_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = {
@ -458,12 +473,14 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap0_s4_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
.clkr.hw.init = &gcc_qupv3_wrap0_s4_clk_init,
};
static struct clk_init_data gcc_qupv3_wrap0_s5_clk_init = {
.name = "gcc_qupv3_wrap0_s5_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = {
@ -472,12 +489,14 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap0_s5_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
.clkr.hw.init = &gcc_qupv3_wrap0_s5_clk_init,
};
static struct clk_init_data gcc_qupv3_wrap0_s6_clk_init = {
.name = "gcc_qupv3_wrap0_s6_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s6_clk_src = {
@ -486,12 +505,14 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s6_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap0_s6_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
.clkr.hw.init = &gcc_qupv3_wrap0_s6_clk_init,
};
static struct clk_init_data gcc_qupv3_wrap0_s7_clk_init = {
.name = "gcc_qupv3_wrap0_s7_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s7_clk_src = {
@ -500,12 +521,14 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s7_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap0_s7_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
.clkr.hw.init = &gcc_qupv3_wrap0_s7_clk_init,
};
static struct clk_init_data gcc_qupv3_wrap1_s0_clk_init = {
.name = "gcc_qupv3_wrap1_s0_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = {
@ -514,12 +537,14 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap1_s0_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
.clkr.hw.init = &gcc_qupv3_wrap1_s0_clk_init,
};
static struct clk_init_data gcc_qupv3_wrap1_s1_clk_init = {
.name = "gcc_qupv3_wrap1_s1_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = {
@ -528,12 +553,14 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap1_s1_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
.clkr.hw.init = &gcc_qupv3_wrap1_s1_clk_init,
};
static struct clk_init_data gcc_qupv3_wrap1_s2_clk_init = {
.name = "gcc_qupv3_wrap1_s2_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = {
@ -542,12 +569,14 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap1_s2_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
.clkr.hw.init = &gcc_qupv3_wrap1_s2_clk_init,
};
static struct clk_init_data gcc_qupv3_wrap1_s3_clk_init = {
.name = "gcc_qupv3_wrap1_s3_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = {
@ -556,12 +585,14 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap1_s3_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
.clkr.hw.init = &gcc_qupv3_wrap1_s3_clk_init,
};
static struct clk_init_data gcc_qupv3_wrap1_s4_clk_init = {
.name = "gcc_qupv3_wrap1_s4_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = {
@ -570,12 +601,14 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap1_s4_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
.clkr.hw.init = &gcc_qupv3_wrap1_s4_clk_init,
};
static struct clk_init_data gcc_qupv3_wrap1_s5_clk_init = {
.name = "gcc_qupv3_wrap1_s5_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = {
@ -584,12 +617,14 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap1_s5_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
.clkr.hw.init = &gcc_qupv3_wrap1_s5_clk_init,
};
static struct clk_init_data gcc_qupv3_wrap1_s6_clk_init = {
.name = "gcc_qupv3_wrap1_s6_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = {
@ -598,12 +633,14 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap1_s6_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
.clkr.hw.init = &gcc_qupv3_wrap1_s6_clk_init,
};
static struct clk_init_data gcc_qupv3_wrap1_s7_clk_init = {
.name = "gcc_qupv3_wrap1_s7_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = {
@ -612,12 +649,7 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap1_s7_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_shared_ops,
},
.clkr.hw.init = &gcc_qupv3_wrap1_s7_clk_init,
};
static const struct freq_tbl ftbl_gcc_sdcc2_apps_clk_src[] = {
@ -3458,9 +3490,29 @@ static const struct of_device_id gcc_sdm845_match_table[] = {
};
MODULE_DEVICE_TABLE(of, gcc_sdm845_match_table);
static const struct clk_rcg_dfs_data gcc_dfs_clocks[] = {
DEFINE_RCG_DFS(gcc_qupv3_wrap0_s0_clk),
DEFINE_RCG_DFS(gcc_qupv3_wrap0_s1_clk),
DEFINE_RCG_DFS(gcc_qupv3_wrap0_s2_clk),
DEFINE_RCG_DFS(gcc_qupv3_wrap0_s3_clk),
DEFINE_RCG_DFS(gcc_qupv3_wrap0_s4_clk),
DEFINE_RCG_DFS(gcc_qupv3_wrap0_s5_clk),
DEFINE_RCG_DFS(gcc_qupv3_wrap0_s6_clk),
DEFINE_RCG_DFS(gcc_qupv3_wrap0_s7_clk),
DEFINE_RCG_DFS(gcc_qupv3_wrap1_s0_clk),
DEFINE_RCG_DFS(gcc_qupv3_wrap1_s1_clk),
DEFINE_RCG_DFS(gcc_qupv3_wrap1_s2_clk),
DEFINE_RCG_DFS(gcc_qupv3_wrap1_s3_clk),
DEFINE_RCG_DFS(gcc_qupv3_wrap1_s4_clk),
DEFINE_RCG_DFS(gcc_qupv3_wrap1_s5_clk),
DEFINE_RCG_DFS(gcc_qupv3_wrap1_s6_clk),
DEFINE_RCG_DFS(gcc_qupv3_wrap1_s7_clk),
};
static int gcc_sdm845_probe(struct platform_device *pdev)
{
struct regmap *regmap;
int ret;
regmap = qcom_cc_map(pdev, &gcc_sdm845_desc);
if (IS_ERR(regmap))
@ -3470,6 +3522,11 @@ static int gcc_sdm845_probe(struct platform_device *pdev)
regmap_update_bits(regmap, 0x09ffc, 0x3, 0x3);
regmap_update_bits(regmap, 0x71028, 0x3, 0x3);
ret = qcom_cc_register_rcg_dfs(regmap, gcc_dfs_clocks,
ARRAY_SIZE(gcc_dfs_clocks));
if (ret)
return ret;
return qcom_cc_really_probe(pdev, &gcc_sdm845_desc, regmap);
}