xref: /openbmc/linux/sound/soc/qcom/qdsp6/q6prm-clocks.c (revision d07568686793f840b4144b19e0a52020b5c7bf94)
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