diff mbox series

[V4,2/4] clk: qcom: gcc-ipq9574: Enable crypto clocks

Message ID 20230526161129.1454-3-quic_anusha@quicinc.com
State Accepted
Commit f6b2bd9cb29a1150a16f29a8d070e21317c62e71
Headers show
Series Enable crypto for ipq9574 | expand

Commit Message

Anusha Canchi May 26, 2023, 4:11 p.m. UTC 
Enable the clocks required for crypto operation.

Reviewed-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Signed-off-by: Anusha Rao <quic_anusha@quicinc.com>
---
 Changes in V4:
	- Added crypto CLK and reset in alphabetical order.
	- Picked up Reviewed-by tag.

 drivers/clk/qcom/gcc-ipq9574.c | 72 ++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
diff mbox series

Patch

diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c
index 7b0505f5c255..6914f962c893 100644
--- a/drivers/clk/qcom/gcc-ipq9574.c
+++ b/drivers/clk/qcom/gcc-ipq9574.c
@@ -728,6 +728,41 @@  static struct clk_rcg2 blsp1_uart6_apps_clk_src = {
 	},
 };
 
+static const struct freq_tbl ftbl_gcc_crypto_clk_src[] = {
+	F(160000000, P_GPLL0, 5, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 gcc_crypto_clk_src = {
+	.cmd_rcgr = 0x16004,
+	.freq_tbl = ftbl_gcc_crypto_clk_src,
+	.hid_width = 5,
+	.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
+	.clkr.hw.init = &(const struct clk_init_data) {
+		.name = "gcc_crypto_clk_src",
+		.parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+		.num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
+		.ops = &clk_rcg2_ops,
+	},
+};
+
+static struct clk_branch gcc_crypto_clk = {
+	.halt_reg = 0x1600c,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x0b004,
+		.enable_mask = BIT(14),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "gcc_crypto_clk",
+			.parent_hws = (const struct clk_hw *[]) {
+				&gcc_crypto_clk_src.clkr.hw },
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
 static struct clk_branch gcc_apss_ahb_clk = {
 	.halt_reg = 0x24018,
 	.halt_check = BRANCH_HALT_VOTED,
@@ -2071,6 +2106,38 @@  static struct clk_rcg2 pcnoc_bfdcd_clk_src = {
 	},
 };
 
+static struct clk_branch gcc_crypto_axi_clk = {
+	.halt_reg = 0x16010,
+	.clkr = {
+		.enable_reg = 0x16010,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "gcc_crypto_axi_clk",
+			.parent_hws = (const struct clk_hw *[]) {
+				&pcnoc_bfdcd_clk_src.clkr.hw },
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gcc_crypto_ahb_clk = {
+	.halt_reg = 0x16014,
+	.clkr = {
+		.enable_reg = 0x16014,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "gcc_crypto_ahb_clk",
+			.parent_hws = (const struct clk_hw *[]) {
+				&pcnoc_bfdcd_clk_src.clkr.hw },
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
 static struct clk_branch gcc_nsscfg_clk = {
 	.halt_reg = 0x1702c,
 	.clkr = {
@@ -3880,6 +3947,10 @@  static struct clk_regmap *gcc_ipq9574_clks[] = {
 	[GCC_BLSP1_UART4_APPS_CLK] = &gcc_blsp1_uart4_apps_clk.clkr,
 	[GCC_BLSP1_UART5_APPS_CLK] = &gcc_blsp1_uart5_apps_clk.clkr,
 	[GCC_BLSP1_UART6_APPS_CLK] = &gcc_blsp1_uart6_apps_clk.clkr,
+	[GCC_CRYPTO_AHB_CLK] = &gcc_crypto_ahb_clk.clkr,
+	[GCC_CRYPTO_AXI_CLK] = &gcc_crypto_axi_clk.clkr,
+	[GCC_CRYPTO_CLK] = &gcc_crypto_clk.clkr,
+	[GCC_CRYPTO_CLK_SRC] = &gcc_crypto_clk_src.clkr,
 	[PCIE0_AXI_M_CLK_SRC] = &pcie0_axi_m_clk_src.clkr,
 	[GCC_PCIE0_AXI_M_CLK] = &gcc_pcie0_axi_m_clk.clkr,
 	[PCIE1_AXI_M_CLK_SRC] = &pcie1_axi_m_clk_src.clkr,
@@ -4063,6 +4134,7 @@  static const struct qcom_reset_map gcc_ipq9574_resets[] = {
 	[GCC_CMN_BLK_AHB_ARES] = { 0x3a010, 0 },
 	[GCC_CMN_BLK_SYS_ARES] = { 0x3a010, 1 },
 	[GCC_CMN_BLK_APU_ARES] = { 0x3a010, 2 },
+	[GCC_CRYPTO_BCR] = { 0x16000, 0 },
 	[GCC_DCC_BCR] = { 0x35000, 0 },
 	[GCC_DDRSS_BCR] = { 0x11000, 0 },
 	[GCC_IMEM_BCR] = { 0x0e000, 0 },