diff options
| author | Taniya Das <tdas@codeaurora.org> | 2020-05-17 15:34:21 +0530 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2020-05-26 19:22:05 -0700 |
| commit | bd4bb225eb3a149d37098cf0e17cd5170d863a37 (patch) | |
| tree | b17b0760d88ec214ec9e48ddda520ef5ccc6ae2f /drivers/clk/qcom | |
| parent | 3005b17c5e2f426576530e3a69af2f7df16efb60 (diff) | |
clk: qcom: gcc: Add support for Secure control source clock
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@codeaurora.org>
Link: https://lkml.kernel.org/r/1589709861-27580-4-git-send-email-tdas@codeaurora.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/qcom')
| -rw-r--r-- | drivers/clk/qcom/gcc-sc7180.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/clk/qcom/gcc-sc7180.c b/drivers/clk/qcom/gcc-sc7180.c index 73380525cb09..ca4383e3a02a 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 = ARRAY_SIZE(gcc_parent_data_3), + .ops = &clk_rcg2_ops, + }, +}; + static struct clk_branch gcc_aggre_ufs_phy_axi_clk = { .halt_reg = 0x82024, .halt_check = BRANCH_HALT_DELAY, @@ -2407,6 +2427,7 @@ static struct clk_regmap *gcc_sc7180_clocks[] = { [GCC_MSS_NAV_AXI_CLK] = &gcc_mss_nav_axi_clk.clkr, [GCC_MSS_Q6_MEMNOC_AXI_CLK] = &gcc_mss_q6_memnoc_axi_clk.clkr, [GCC_MSS_SNOC_AXI_CLK] = &gcc_mss_snoc_axi_clk.clkr, + [GCC_SEC_CTRL_CLK_SRC] = &gcc_sec_ctrl_clk_src.clkr, }; static const struct qcom_reset_map gcc_sc7180_resets[] = { |