[PATCH 2/2] clk: qcom: ipq9650: Add clocks for the REFGEN block

[Kathiravan Thirumoorthy]

Add the clocks required to enable the REFGEN block which provides the
reference current to the PHYs in the SoC.

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Signed-off-by: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@xxxxxxxxxxxxxxxx>
---
 drivers/clk/qcom/gcc-ipq9650.c | 89 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)

diff --git a/drivers/clk/qcom/gcc-ipq9650.c b/drivers/clk/qcom/gcc-ipq9650.c
index c556c2bbfd96..e65a52fdfa91 100644
--- a/drivers/clk/qcom/gcc-ipq9650.c
+++ b/drivers/clk/qcom/gcc-ipq9650.c
@@ -3022,6 +3022,90 @@ static struct clk_branch gcc_usb1_sleep_clk = {
 	},
 };
 
+static struct clk_rcg2 gcc_refgen_core_clk_src = {
+	.cmd_rcgr = 0x23004,
+	.mnd_width = 0,
+	.hid_width = 5,
+	.parent_map = gcc_parent_map_3,
+	.freq_tbl = ftbl_gcc_nss_ts_clk_src,
+	.clkr.hw.init = &(const struct clk_init_data) {
+		.name = "gcc_refgen_core_clk_src",
+		.parent_data = gcc_parent_data_3,
+		.num_parents = ARRAY_SIZE(gcc_parent_data_3),
+		.ops = &clk_rcg2_ops,
+	},
+};
+
+static struct clk_branch gcc_refgen_cmn_uphy_core_clk = {
+	.halt_reg = 0x2300c,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x2300c,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "gcc_refgen_cmn_uphy_core_clk",
+			.parent_hws = (const struct clk_hw*[]) {
+				&gcc_refgen_core_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gcc_refgen_pcie_core_clk = {
+	.halt_reg = 0x23020,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x23020,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "gcc_refgen_pcie_core_clk",
+			.parent_hws = (const struct clk_hw*[]) {
+				&gcc_refgen_core_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gcc_refgen_pcie_hclk = {
+	.halt_reg = 0x23024,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x23024,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "gcc_refgen_pcie_hclk",
+			.parent_hws = (const struct clk_hw*[]) {
+				&gcc_pcnoc_bfdcd_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gcc_refgen_cmn_uphy_hclk = {
+	.halt_reg = 0x23010,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x23010,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "gcc_refgen_cmn_uphy_hclk",
+			.parent_hws = (const struct clk_hw*[]) {
+				&gcc_pcnoc_bfdcd_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
 static struct clk_regmap *gcc_ipq9650_clocks[] = {
 	[GCC_ADSS_PWM_CLK] = &gcc_adss_pwm_clk.clkr,
 	[GCC_ADSS_PWM_CLK_SRC] = &gcc_adss_pwm_clk_src.clkr,
@@ -3179,6 +3263,11 @@ static struct clk_regmap *gcc_ipq9650_clocks[] = {
 	[GPLL2] = &gpll2.clkr,
 	[GPLL2_OUT_MAIN] = &gpll2_out_main.clkr,
 	[GPLL4] = &gpll4.clkr,
+	[GCC_REFGEN_CORE_CLK_SRC] = &gcc_refgen_core_clk_src.clkr,
+	[GCC_REFGEN_PCIE_CORE_CLK] = &gcc_refgen_pcie_core_clk.clkr,
+	[GCC_REFGEN_PCIE_HCLK] = &gcc_refgen_pcie_hclk.clkr,
+	[GCC_REFGEN_CMN_UPHY_HCLK] = &gcc_refgen_cmn_uphy_hclk.clkr,
+	[GCC_REFGEN_CMN_UPHY_CORE_CLK] = &gcc_refgen_cmn_uphy_core_clk.clkr,
 };
 
 static const struct qcom_reset_map gcc_ipq9650_resets[] = {

-- 
2.34.1