diff mbox series

[v4,07/10] clk: qcom: gcc-ipq9574: Add CPR clock definition

Message ID 20240703091651.2820236-8-quic_varada@quicinc.com
State Superseded
Headers show
Series [v4,01/10] soc: qcom: cpr3: Fix 'acc_desc' usage | expand

Commit Message

Varadarajan Narayanan July 3, 2024, 9:16 a.m. UTC 
Add the CPR clock definition needed for enabling access to
CPR register space.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
---
 drivers/clk/qcom/gcc-ipq9574.c | 39 ++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
diff mbox series

Patch

diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c
index e1dc74d04ed1..eac557937fd3 100644
--- a/drivers/clk/qcom/gcc-ipq9574.c
+++ b/drivers/clk/qcom/gcc-ipq9574.c
@@ -3994,6 +3994,43 @@  static struct clk_branch gcc_xo_div4_clk = {
 	},
 };
 
+static const struct freq_tbl ftbl_hmss_rbcpr_clk_src[] = {
+	F(24000000, P_XO, 1, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 rbcpr_clk_src = {
+	.cmd_rcgr = 0x48044,
+	.mnd_width = 0,
+	.hid_width = 5,
+	.parent_map = gcc_xo_map,
+	.freq_tbl = ftbl_gp1_clk_src,
+	.clkr.hw.init = &(struct clk_init_data){
+		.name = "rbcpr_clk_src",
+		.parent_data = gcc_xo_gpll0_gpll4,
+		.num_parents = ARRAY_SIZE(gcc_xo_map),
+		.ops = &clk_rcg2_ops,
+	},
+};
+
+static struct clk_branch gcc_rbcpr_clk = {
+	.halt_reg = 0x48008,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x48008,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gcc_rbcpr_clk",
+			.parent_hws = (const struct clk_hw *[]) {
+				&rbcpr_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
 static struct clk_hw *gcc_ipq9574_hws[] = {
 	&gpll0_out_main_div2.hw,
 	&gcc_xo_div4_clk_src.hw,
@@ -4219,6 +4256,8 @@  static struct clk_regmap *gcc_ipq9574_clks[] = {
 	[GCC_PCIE1_PIPE_CLK] = &gcc_pcie1_pipe_clk.clkr,
 	[GCC_PCIE2_PIPE_CLK] = &gcc_pcie2_pipe_clk.clkr,
 	[GCC_PCIE3_PIPE_CLK] = &gcc_pcie3_pipe_clk.clkr,
+	[GCC_RBCPR_CLK_SRC] = &rbcpr_clk_src.clkr,
+	[GCC_RBCPR_CLK] = &gcc_rbcpr_clk.clkr,
 };
 
 static const struct qcom_reset_map gcc_ipq9574_resets[] = {