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

From: Anusha Rao
Date: Fri May 26 2023 - 12:12:35 EST


Enable the clocks required for crypto operation.

Reviewed-by: Bhupesh Sharma <bhupesh.sharma@xxxxxxxxxx>
Signed-off-by: Anusha Rao <quic_anusha@xxxxxxxxxxx>
---
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 --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 },
--
2.17.1