diff options
| author | Abhishek Sahu <absahu@codeaurora.org> | 2016-11-25 21:11:30 +0530 |
|---|---|---|
| committer | Stephen Boyd <sboyd@codeaurora.org> | 2016-12-21 15:57:27 -0800 |
| commit | 5c1a96935f782c516af585e47020c3e214efd861 (patch) | |
| tree | 7ddbbcd889299d257372c4f883a7b87d25cb960e /drivers/clk/qcom | |
| parent | d83dcacea185da4f664c909e4c04034336b463ab (diff) | |
| download | linux-5c1a96935f782c516af585e47020c3e214efd861.tar.bz2 | |
clk: qcom: ipq4019: Add the nodes for pcnoc
The current ipq4019 clock driver does not have the node for
PCNOC so this patch adds and registers the PCNOC clock nodes.
This PCNOC clock is critical and should not be turned off so
setting CRITICAL flag also.
Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk/qcom')
| -rw-r--r-- | drivers/clk/qcom/gcc-ipq4019.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/clk/qcom/gcc-ipq4019.c b/drivers/clk/qcom/gcc-ipq4019.c index e418fb68b973..f4780c0aaeee 100644 --- a/drivers/clk/qcom/gcc-ipq4019.c +++ b/drivers/clk/qcom/gcc-ipq4019.c @@ -1520,6 +1520,43 @@ static struct clk_fepll gcc_fepllwcss5g_clk = { .pll_vco = &gcc_fepll_vco, }; +static const struct freq_tbl ftbl_gcc_pcnoc_ahb_clk[] = { + F(48000000, P_XO, 1, 0, 0), + F(100000000, P_FEPLL200, 2, 0, 0), + { } +}; + +static struct clk_rcg2 gcc_pcnoc_ahb_clk_src = { + .cmd_rcgr = 0x21024, + .hid_width = 5, + .parent_map = gcc_xo_200_500_map, + .freq_tbl = ftbl_gcc_pcnoc_ahb_clk, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_pcnoc_ahb_clk_src", + .parent_names = gcc_xo_200_500, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch pcnoc_clk_src = { + .halt_reg = 0x21030, + .clkr = { + .enable_reg = 0x21030, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "pcnoc_clk_src", + .parent_names = (const char *[]){ + "gcc_pcnoc_ahb_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + .flags = CLK_SET_RATE_PARENT | + CLK_IS_CRITICAL, + }, + }, +}; + static struct clk_regmap *gcc_ipq4019_clocks[] = { [AUDIO_CLK_SRC] = &audio_clk_src.clkr, [BLSP1_QUP1_I2C_APPS_CLK_SRC] = &blsp1_qup1_i2c_apps_clk_src.clkr, @@ -1588,6 +1625,8 @@ static struct clk_regmap *gcc_ipq4019_clocks[] = { [GCC_FEPLL_WCSS2G_CLK] = &gcc_fepllwcss2g_clk.cdiv.clkr, [GCC_FEPLL_WCSS5G_CLK] = &gcc_fepllwcss5g_clk.cdiv.clkr, [GCC_APSS_CPU_PLLDIV_CLK] = &gcc_apss_cpu_plldiv_clk.cdiv.clkr, + [GCC_PCNOC_AHB_CLK_SRC] = &gcc_pcnoc_ahb_clk_src.clkr, + [GCC_PCNOC_AHB_CLK] = &pcnoc_clk_src.clkr, }; static const struct qcom_reset_map gcc_ipq4019_resets[] = { |