1*d0756868SSrinivas Kandagatla // SPDX-License-Identifier: GPL-2.0 2*d0756868SSrinivas Kandagatla // Copyright (c) 2021, Linaro Limited 3*d0756868SSrinivas Kandagatla 4*d0756868SSrinivas Kandagatla #include <linux/err.h> 5*d0756868SSrinivas Kandagatla #include <linux/init.h> 6*d0756868SSrinivas Kandagatla #include <linux/clk-provider.h> 7*d0756868SSrinivas Kandagatla #include <linux/module.h> 8*d0756868SSrinivas Kandagatla #include <linux/device.h> 9*d0756868SSrinivas Kandagatla #include <linux/platform_device.h> 10*d0756868SSrinivas Kandagatla #include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h> 11*d0756868SSrinivas Kandagatla #include "q6dsp-lpass-clocks.h" 12*d0756868SSrinivas Kandagatla #include "q6prm.h" 13*d0756868SSrinivas Kandagatla 14*d0756868SSrinivas Kandagatla #define Q6PRM_CLK(id) { \ 15*d0756868SSrinivas Kandagatla .clk_id = id, \ 16*d0756868SSrinivas Kandagatla .q6dsp_clk_id = Q6PRM_##id, \ 17*d0756868SSrinivas Kandagatla .name = #id, \ 18*d0756868SSrinivas Kandagatla .rate = 19200000, \ 19*d0756868SSrinivas Kandagatla } 20*d0756868SSrinivas Kandagatla 21*d0756868SSrinivas Kandagatla static const struct q6dsp_clk_init q6prm_clks[] = { 22*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_PRI_MI2S_IBIT), 23*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_PRI_MI2S_EBIT), 24*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_SEC_MI2S_IBIT), 25*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_SEC_MI2S_EBIT), 26*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_TER_MI2S_IBIT), 27*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_TER_MI2S_EBIT), 28*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_QUAD_MI2S_IBIT), 29*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_QUAD_MI2S_EBIT), 30*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_SPEAKER_I2S_IBIT), 31*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_SPEAKER_I2S_EBIT), 32*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_SPEAKER_I2S_OSR), 33*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_QUI_MI2S_IBIT), 34*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_QUI_MI2S_EBIT), 35*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_SEN_MI2S_IBIT), 36*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_SEN_MI2S_EBIT), 37*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_INT0_MI2S_IBIT), 38*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_INT1_MI2S_IBIT), 39*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_INT2_MI2S_IBIT), 40*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_INT3_MI2S_IBIT), 41*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_INT4_MI2S_IBIT), 42*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_INT5_MI2S_IBIT), 43*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_INT6_MI2S_IBIT), 44*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_QUI_MI2S_OSR), 45*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_WSA_CORE_MCLK), 46*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_WSA_CORE_NPL_MCLK), 47*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_VA_CORE_MCLK), 48*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_TX_CORE_MCLK), 49*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_TX_CORE_NPL_MCLK), 50*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_RX_CORE_MCLK), 51*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_RX_CORE_NPL_MCLK), 52*d0756868SSrinivas Kandagatla Q6PRM_CLK(LPASS_CLK_ID_VA_CORE_2X_MCLK), 53*d0756868SSrinivas Kandagatla Q6DSP_VOTE_CLK(LPASS_HW_MACRO_VOTE, Q6PRM_HW_CORE_ID_LPASS, 54*d0756868SSrinivas Kandagatla "LPASS_HW_MACRO"), 55*d0756868SSrinivas Kandagatla Q6DSP_VOTE_CLK(LPASS_HW_DCODEC_VOTE, Q6PRM_HW_CORE_ID_DCODEC, 56*d0756868SSrinivas Kandagatla "LPASS_HW_DCODEC"), 57*d0756868SSrinivas Kandagatla }; 58*d0756868SSrinivas Kandagatla 59*d0756868SSrinivas Kandagatla static const struct q6dsp_clk_desc q6dsp_clk_q6prm __maybe_unused = { 60*d0756868SSrinivas Kandagatla .clks = q6prm_clks, 61*d0756868SSrinivas Kandagatla .num_clks = ARRAY_SIZE(q6prm_clks), 62*d0756868SSrinivas Kandagatla .lpass_set_clk = q6prm_set_lpass_clock, 63*d0756868SSrinivas Kandagatla .lpass_vote_clk = q6prm_vote_lpass_core_hw, 64*d0756868SSrinivas Kandagatla .lpass_unvote_clk = q6prm_unvote_lpass_core_hw, 65*d0756868SSrinivas Kandagatla }; 66*d0756868SSrinivas Kandagatla 67*d0756868SSrinivas Kandagatla #ifdef CONFIG_OF 68*d0756868SSrinivas Kandagatla static const struct of_device_id q6prm_clock_device_id[] = { 69*d0756868SSrinivas Kandagatla { .compatible = "qcom,q6prm-lpass-clocks", .data = &q6dsp_clk_q6prm }, 70*d0756868SSrinivas Kandagatla {}, 71*d0756868SSrinivas Kandagatla }; 72*d0756868SSrinivas Kandagatla MODULE_DEVICE_TABLE(of, q6prm_clock_device_id); 73*d0756868SSrinivas Kandagatla #endif 74*d0756868SSrinivas Kandagatla 75*d0756868SSrinivas Kandagatla static struct platform_driver q6prm_clock_platform_driver = { 76*d0756868SSrinivas Kandagatla .driver = { 77*d0756868SSrinivas Kandagatla .name = "q6prm-lpass-clock", 78*d0756868SSrinivas Kandagatla .of_match_table = of_match_ptr(q6prm_clock_device_id), 79*d0756868SSrinivas Kandagatla }, 80*d0756868SSrinivas Kandagatla .probe = q6dsp_clock_dev_probe, 81*d0756868SSrinivas Kandagatla }; 82*d0756868SSrinivas Kandagatla module_platform_driver(q6prm_clock_platform_driver); 83*d0756868SSrinivas Kandagatla 84*d0756868SSrinivas Kandagatla MODULE_DESCRIPTION("Q6 Proxy Resource Manager LPASS clock driver"); 85*d0756868SSrinivas Kandagatla MODULE_LICENSE("GPL"); 86