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

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>
diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c
index fa1a1963..42ab01d 100644
--- a/drivers/clk/qcom/gcc-sdm845.c
+++ b/drivers/clk/qcom/gcc-sdm845.c
@@ -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);
 }