diff options
| -rw-r--r-- | drivers/clk/qcom/gcc-ipq4019.c | 39 | ||||
| -rw-r--r-- | include/dt-bindings/clock/qcom,gcc-ipq4019.h | 1 |
2 files changed, 40 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[] = { diff --git a/include/dt-bindings/clock/qcom,gcc-ipq4019.h b/include/dt-bindings/clock/qcom,gcc-ipq4019.h index c629b2b2bb0d..7e8a7be6dcda 100644 --- a/include/dt-bindings/clock/qcom,gcc-ipq4019.h +++ b/include/dt-bindings/clock/qcom,gcc-ipq4019.h @@ -91,6 +91,7 @@ #define GCC_FEPLL_WCSS2G_CLK 72 #define GCC_FEPLL_WCSS5G_CLK 73 #define GCC_APSS_CPU_PLLDIV_CLK 74 +#define GCC_PCNOC_AHB_CLK_SRC 75 #define WIFI0_CPU_INIT_RESET 0 #define WIFI0_RADIO_SRIF_RESET 1 |