diff mbox series

[V2,2/9] clk: qcom: gcc-ipq9574: Add PCIe pipe clocks

Message ID 20230404164828.8031-3-quic_devipriy@quicinc.com
State Changes Requested
Headers show
Series Add PCIe support for IPQ9574 | expand

Commit Message

Devi Priya April 4, 2023, 4:48 p.m. UTC 
Add the PCIe pipe clocks needed for enabling PCIe in IPQ9574

Co-developed-by: Anusha Rao <quic_anusha@quicinc.com>
Signed-off-by: Anusha Rao <quic_anusha@quicinc.com>
Signed-off-by: Devi Priya <quic_devipriy@quicinc.com>
---
 Changes in V2:
	- Corrected the indentation for members of struct gcc_pcie1_pipe_clk 

 drivers/clk/qcom/gcc-ipq9574.c | 76 ++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)

Comments

Stephen Boyd April 4, 2023, 8:12 p.m. UTC | #1 
Quoting Devi Priya (2023-04-04 09:48:21)
> Add the PCIe pipe clocks needed for enabling PCIe in IPQ9574
> 
> Co-developed-by: Anusha Rao <quic_anusha@quicinc.com>
> Signed-off-by: Anusha Rao <quic_anusha@quicinc.com>
> Signed-off-by: Devi Priya <quic_devipriy@quicinc.com>
> ---

Acked-by: Stephen Boyd <sboyd@kernel.org>
diff mbox series

Patch

diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c
index ca40cb810a95..a4cf750043af 100644
--- a/drivers/clk/qcom/gcc-ipq9574.c
+++ b/drivers/clk/qcom/gcc-ipq9574.c
@@ -1522,6 +1522,24 @@  static struct clk_regmap_phy_mux pcie0_pipe_clk_src = {
 	},
 };
 
+static struct clk_branch gcc_pcie0_pipe_clk = {
+	.halt_reg = 0x28044,
+	.halt_check = BRANCH_HALT_DELAY,
+	.clkr = {
+		.enable_reg = 0x28044,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "gcc_pcie0_pipe_clk",
+			.parent_hws = (const struct clk_hw *[]) {
+				&pcie0_pipe_clk_src.clkr.hw
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
 static struct clk_regmap_phy_mux pcie1_pipe_clk_src = {
 	.reg = 0x29064,
 	.clkr = {
@@ -1536,6 +1554,24 @@  static struct clk_regmap_phy_mux pcie1_pipe_clk_src = {
 	},
 };
 
+static struct clk_branch gcc_pcie1_pipe_clk = {
+	.halt_reg = 0x29044,
+	.halt_check = BRANCH_HALT_DELAY,
+	.clkr = {
+		.enable_reg = 0x29044,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "gcc_pcie1_pipe_clk",
+			.parent_hws = (const struct clk_hw *[]) {
+				&pcie1_pipe_clk_src.clkr.hw
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
 static struct clk_regmap_phy_mux pcie2_pipe_clk_src = {
 	.reg = 0x2a064,
 	.clkr = {
@@ -1550,6 +1586,24 @@  static struct clk_regmap_phy_mux pcie2_pipe_clk_src = {
 	},
 };
 
+static struct clk_branch gcc_pcie2_pipe_clk = {
+	.halt_reg = 0x2a044,
+	.halt_check = BRANCH_HALT_DELAY,
+	.clkr = {
+		.enable_reg = 0x2a044,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "gcc_pcie2_pipe_clk",
+			.parent_hws = (const struct clk_hw *[]) {
+				&pcie2_pipe_clk_src.clkr.hw
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
 static struct clk_regmap_phy_mux pcie3_pipe_clk_src = {
 	.reg = 0x2b064,
 	.clkr = {
@@ -1564,6 +1618,24 @@  static struct clk_regmap_phy_mux pcie3_pipe_clk_src = {
 	},
 };
 
+static struct clk_branch gcc_pcie3_pipe_clk = {
+	.halt_reg = 0x2b044,
+	.halt_check = BRANCH_HALT_DELAY,
+	.clkr = {
+		.enable_reg = 0x2b044,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "gcc_pcie3_pipe_clk",
+			.parent_hws = (const struct clk_hw *[]) {
+				&pcie3_pipe_clk_src.clkr.hw
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
 static const struct freq_tbl ftbl_pcie_rchng_clk_src[] = {
 	F(24000000, P_XO, 1, 0, 0),
 	F(100000000, P_GPLL0, 8, 0, 0),
@@ -3878,9 +3950,13 @@  static struct clk_regmap *gcc_ipq9574_clks[] = {
 	[GCC_PCIE3_AXI_S_BRIDGE_CLK] = &gcc_pcie3_axi_s_bridge_clk.clkr,
 	[GCC_PCIE3_AXI_S_CLK] = &gcc_pcie3_axi_s_clk.clkr,
 	[PCIE0_PIPE_CLK_SRC] = &pcie0_pipe_clk_src.clkr,
+	[GCC_PCIE0_PIPE_CLK] = &gcc_pcie0_pipe_clk.clkr,
 	[PCIE1_PIPE_CLK_SRC] = &pcie1_pipe_clk_src.clkr,
+	[GCC_PCIE1_PIPE_CLK] = &gcc_pcie1_pipe_clk.clkr,
 	[PCIE2_PIPE_CLK_SRC] = &pcie2_pipe_clk_src.clkr,
+	[GCC_PCIE2_PIPE_CLK] = &gcc_pcie2_pipe_clk.clkr,
 	[PCIE3_PIPE_CLK_SRC] = &pcie3_pipe_clk_src.clkr,
+	[GCC_PCIE3_PIPE_CLK] = &gcc_pcie3_pipe_clk.clkr,
 	[PCIE_AUX_CLK_SRC] = &pcie_aux_clk_src.clkr,
 	[GCC_PCIE0_AUX_CLK] = &gcc_pcie0_aux_clk.clkr,
 	[GCC_PCIE1_AUX_CLK] = &gcc_pcie1_aux_clk.clkr,