[PATCH v1 3/3] clk: qcom: gcc: Add support for Secure control source clock

From: Taniya Das
Date: Mon Mar 16 2020 - 06:55:39 EST


The secure controller driver requires to request for various frequencies
on the source clock, thus add support for the same.

Signed-off-by: Taniya Das <tdas@xxxxxxxxxxxxxx>
---
drivers/clk/qcom/gcc-sc7180.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)

diff --git a/drivers/clk/qcom/gcc-sc7180.c b/drivers/clk/qcom/gcc-sc7180.c
index ad75847..3302f19 100644
--- a/drivers/clk/qcom/gcc-sc7180.c
+++ b/drivers/clk/qcom/gcc-sc7180.c
@@ -817,6 +817,26 @@ static struct clk_rcg2 gcc_usb3_prim_phy_aux_clk_src = {
},
};

+static const struct freq_tbl ftbl_gcc_sec_ctrl_clk_src[] = {
+ F(4800000, P_BI_TCXO, 4, 0, 0),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_sec_ctrl_clk_src = {
+ .cmd_rcgr = 0x3d030,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_3,
+ .freq_tbl = ftbl_gcc_sec_ctrl_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_sec_ctrl_clk_src",
+ .parent_data = gcc_parent_data_3,
+ .num_parents = 3,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
static struct clk_branch gcc_aggre_ufs_phy_axi_clk = {
.halt_reg = 0x82024,
.halt_check = BRANCH_HALT_DELAY,
@@ -2337,6 +2357,7 @@ static struct clk_regmap *gcc_sc7180_clocks[] = {
[GPLL7] = &gpll7.clkr,
[GPLL4] = &gpll4.clkr,
[GPLL1] = &gpll1.clkr,
+ [GCC_SEC_CTRL_CLK_SRC] = &gcc_sec_ctrl_clk_src.clkr,
};

static const struct qcom_reset_map gcc_sc7180_resets[] = {
--
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