diff options
Diffstat (limited to 'drivers/clk/qcom/lpassaudiocc-sc7280.c')
-rw-r--r-- | drivers/clk/qcom/lpassaudiocc-sc7280.c | 66 |
1 files changed, 65 insertions, 1 deletions
diff --git a/drivers/clk/qcom/lpassaudiocc-sc7280.c b/drivers/clk/qcom/lpassaudiocc-sc7280.c index 6ab6e5a34c72..063e0365f311 100644 --- a/drivers/clk/qcom/lpassaudiocc-sc7280.c +++ b/drivers/clk/qcom/lpassaudiocc-sc7280.c @@ -12,6 +12,7 @@ #include <linux/pm_runtime.h> #include <linux/regmap.h> +#include <dt-bindings/clock/qcom,lpass-sc7280.h> #include <dt-bindings/clock/qcom,lpassaudiocc-sc7280.h> #include "clk-alpha-pll.h" @@ -22,6 +23,7 @@ #include "clk-regmap-mux.h" #include "common.h" #include "gdsc.h" +#include "reset.h" enum { P_BI_TCXO, @@ -38,6 +40,32 @@ static const struct pll_vco zonda_vco[] = { { 595200000UL, 3600000000UL, 0 }, }; +static struct clk_branch lpass_q6ss_ahbm_clk = { + .halt_reg = 0x901c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x901c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_q6ss_ahbm_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_q6ss_ahbs_clk = { + .halt_reg = 0x9020, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x9020, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_q6ss_ahbs_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + /* 1128.96MHz configuration */ static const struct alpha_pll_config lpass_audio_cc_pll_config = { .l = 0x3a, @@ -221,7 +249,7 @@ static struct clk_rcg2 lpass_aon_cc_main_rcg_clk_src = { .parent_data = lpass_aon_cc_parent_data_0, .num_parents = ARRAY_SIZE(lpass_aon_cc_parent_data_0), .flags = CLK_OPS_PARENT_ENABLE, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -614,6 +642,11 @@ static struct gdsc lpass_aon_cc_lpass_audio_hm_gdsc = { .flags = RETAIN_FF_ENABLE, }; +static struct clk_regmap *lpass_cc_sc7280_clocks[] = { + [LPASS_Q6SS_AHBM_CLK] = &lpass_q6ss_ahbm_clk.clkr, + [LPASS_Q6SS_AHBS_CLK] = &lpass_q6ss_ahbs_clk.clkr, +}; + static struct clk_regmap *lpass_aon_cc_sc7280_clocks[] = { [LPASS_AON_CC_AUDIO_HM_H_CLK] = &lpass_aon_cc_audio_hm_h_clk.clkr, [LPASS_AON_CC_VA_MEM0_CLK] = &lpass_aon_cc_va_mem0_clk.clkr, @@ -659,12 +692,30 @@ static struct regmap_config lpass_audio_cc_sc7280_regmap_config = { .fast_io = true, }; +static const struct qcom_cc_desc lpass_cc_sc7280_desc = { + .config = &lpass_audio_cc_sc7280_regmap_config, + .clks = lpass_cc_sc7280_clocks, + .num_clks = ARRAY_SIZE(lpass_cc_sc7280_clocks), +}; + static const struct qcom_cc_desc lpass_audio_cc_sc7280_desc = { .config = &lpass_audio_cc_sc7280_regmap_config, .clks = lpass_audio_cc_sc7280_clocks, .num_clks = ARRAY_SIZE(lpass_audio_cc_sc7280_clocks), }; +static const struct qcom_reset_map lpass_audio_cc_sc7280_resets[] = { + [LPASS_AUDIO_SWR_RX_CGCR] = { 0xa0, 1 }, + [LPASS_AUDIO_SWR_TX_CGCR] = { 0xa8, 1 }, + [LPASS_AUDIO_SWR_WSA_CGCR] = { 0xb0, 1 }, +}; + +static const struct qcom_cc_desc lpass_audio_cc_reset_sc7280_desc = { + .config = &lpass_audio_cc_sc7280_regmap_config, + .resets = lpass_audio_cc_sc7280_resets, + .num_resets = ARRAY_SIZE(lpass_audio_cc_sc7280_resets), +}; + static const struct of_device_id lpass_audio_cc_sc7280_match_table[] = { { .compatible = "qcom,sc7280-lpassaudiocc" }, { } @@ -741,6 +792,13 @@ static int lpass_audio_cc_sc7280_probe(struct platform_device *pdev) return ret; } + ret = qcom_cc_probe_by_index(pdev, 1, &lpass_audio_cc_reset_sc7280_desc); + if (ret) { + dev_err(&pdev->dev, "Failed to register LPASS AUDIO CC Resets\n"); + pm_runtime_disable(&pdev->dev); + return ret; + } + pm_runtime_mark_last_busy(&pdev->dev); pm_runtime_put_autosuspend(&pdev->dev); pm_runtime_put_sync(&pdev->dev); @@ -785,6 +843,12 @@ static int lpass_aon_cc_sc7280_probe(struct platform_device *pdev) if (ret) return ret; + if (of_property_read_bool(pdev->dev.of_node, "qcom,adsp-pil-mode")) { + lpass_audio_cc_sc7280_regmap_config.name = "cc"; + desc = &lpass_cc_sc7280_desc; + return qcom_cc_probe(pdev, desc); + } + lpass_audio_cc_sc7280_regmap_config.name = "lpasscc_aon"; lpass_audio_cc_sc7280_regmap_config.max_register = 0xa0008; desc = &lpass_aon_cc_sc7280_desc; |