Rtwo/kernel/motorola/sm8550/drivers/clk/qcom/npucc-sm8250.c
2025-09-30 19:22:48 -05:00

1112 lines
28 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022-2024, Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/clk-provider.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/reset-controller.h>
#include <linux/regmap.h>
#include <dt-bindings/clock/qcom,npucc-sm8250.h>
#include "clk-alpha-pll.h"
#include "clk-branch.h"
#include "clk-rcg.h"
#include "clk-regmap-divider.h"
#include "common.h"
#include "reset.h"
#include "vdd-level.h"
static DEFINE_VDD_REGULATORS(vdd_cx, VDD_HIGH_L1 + 1, 1, vdd_corner);
#define HM0_CRC_SID_FSM_CTRL 0x11A0
#define HM1_CRC_SID_FSM_CTRL 0x11B0
#define CRC_SID_FSM_CTRL_SETTING 0x800000
#define HM0_CRC_MND_CFG 0x11A4
#define HM1_CRC_MND_CFG 0x11B4
#define CRC_MND_CFG_SETTING 0x15011
static struct clk_vdd_class *npu_cc_sm8250_regulators[] = {
&vdd_cx,
};
enum {
P_BI_TCXO,
P_NPU_CC_CRC_DIV,
P_GCC_NPU_GPLL0_CLK,
P_GCC_NPU_GPLL0_DIV_CLK,
P_NPU_CC_PLL0_OUT_EVEN,
P_NPU_CC_PLL1_OUT_EVEN,
P_NPU_Q6SS_PLL_OUT_EVEN,
P_NPU_Q6SS_PLL_OUT_MAIN,
};
static const struct pll_vco lucid_vco[] = {
{ 249600000, 2000000000, 0 },
};
static const u32 crc_reg_offset[] = {
HM0_CRC_MND_CFG, HM0_CRC_SID_FSM_CTRL,
HM1_CRC_MND_CFG, HM1_CRC_SID_FSM_CTRL,
};
static const u32 crc_reg_val[] = {
CRC_MND_CFG_SETTING, CRC_SID_FSM_CTRL_SETTING,
CRC_MND_CFG_SETTING, CRC_SID_FSM_CTRL_SETTING,
};
static struct alpha_pll_config npu_cc_pll0_config = {
.l = 0x1F,
.cal_l = 0x44,
.alpha = 0x4000,
.config_ctl_val = 0x20485699,
.config_ctl_hi_val = 0x00002261,
.config_ctl_hi1_val = 0x329A699C,
.user_ctl_val = 0x00000000,
.user_ctl_hi_val = 0x00000805,
.user_ctl_hi1_val = 0x00000000,
.custom_reg_offset = crc_reg_offset,
.custom_reg_val = crc_reg_val,
.num_custom_reg = ARRAY_SIZE(crc_reg_offset),
};
static struct clk_alpha_pll npu_cc_pll0 = {
.offset = 0x180000,
.vco_table = lucid_vco,
.num_vco = ARRAY_SIZE(lucid_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
.config = &npu_cc_pll0_config,
.clkr = {
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_pll0",
.parent_data = &(const struct clk_parent_data){
.fw_name = "bi_tcxo",
},
.num_parents = 1,
.ops = &clk_alpha_pll_lucid_ops,
},
.vdd_data = {
.vdd_class = &vdd_cx,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_MIN] = 615000000,
[VDD_LOW] = 1066000000,
[VDD_LOW_L1] = 1500000000,
[VDD_NOMINAL] = 1750000000,
[VDD_HIGH] = 2000000000},
},
},
};
static struct clk_fixed_factor npu_cc_crc_div = {
.mult = 1,
.div = 2,
.hw.init = &(struct clk_init_data){
.name = "npu_cc_crc_div",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_pll0.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_fixed_factor_ops,
},
};
static struct alpha_pll_config npu_cc_pll1_config = {
.l = 0x4E,
.cal_l = 0x44,
.alpha = 0x2000,
.config_ctl_val = 0x20485699,
.config_ctl_hi_val = 0x00002261,
.config_ctl_hi1_val = 0x329A699C,
.user_ctl_val = 0x00000000,
.user_ctl_hi_val = 0x00000805,
.user_ctl_hi1_val = 0x00000000,
};
static struct clk_alpha_pll npu_cc_pll1 = {
.offset = 0x180400,
.vco_table = lucid_vco,
.num_vco = ARRAY_SIZE(lucid_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
.config = &npu_cc_pll1_config,
.clkr = {
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_pll1",
.parent_data = &(const struct clk_parent_data){
.fw_name = "bi_tcxo",
},
.num_parents = 1,
.ops = &clk_alpha_pll_lucid_ops,
},
.vdd_data = {
.vdd_class = &vdd_cx,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_MIN] = 615000000,
[VDD_LOW] = 1066000000,
[VDD_LOW_L1] = 1500000000,
[VDD_NOMINAL] = 1750000000,
[VDD_HIGH] = 2000000000},
},
},
};
static struct alpha_pll_config npu_q6ss_pll_config = {
.l = 0xF,
.cal_l = 0x44,
.alpha = 0xA000,
.config_ctl_val = 0x20485699,
.config_ctl_hi_val = 0x00002261,
.config_ctl_hi1_val = 0x329A699C,
.user_ctl_val = 0x00000000,
.user_ctl_hi_val = 0x00000805,
.user_ctl_hi1_val = 0x00000000,
};
static struct clk_alpha_pll npu_q6ss_pll = {
.offset = 0x10000,
.vco_table = lucid_vco,
.num_vco = ARRAY_SIZE(lucid_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
.config = &npu_q6ss_pll_config,
.clkr = {
.hw.init = &(const struct clk_init_data){
.name = "npu_q6ss_pll",
.parent_data = &(const struct clk_parent_data){
.fw_name = "bi_tcxo",
},
.num_parents = 1,
.ops = &clk_alpha_pll_lucid_ops,
},
.vdd_data = {
.vdd_class = &vdd_cx,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_MIN] = 615000000,
[VDD_LOW] = 1066000000,
[VDD_LOW_L1] = 1500000000,
[VDD_NOMINAL] = 1750000000,
[VDD_HIGH] = 2000000000},
},
},
};
static const struct parent_map npu_cc_parent_map_0[] = {
{ P_BI_TCXO, 0 },
{ P_NPU_CC_PLL1_OUT_EVEN, 1 },
{ P_NPU_CC_PLL0_OUT_EVEN, 2 },
{ P_GCC_NPU_GPLL0_CLK, 4 },
{ P_GCC_NPU_GPLL0_DIV_CLK, 5 },
};
static const struct clk_parent_data npu_cc_parent_data_0[] = {
{ .fw_name = "bi_tcxo" },
{ .hw = &npu_cc_pll1.clkr.hw },
{ .hw = &npu_cc_pll0.clkr.hw },
{ .fw_name = "gcc_npu_gpll0_clk" },
{ .fw_name = "gcc_npu_gpll0_div_clk" },
};
static const struct parent_map npu_cc_parent_map_0_crc[] = {
{ P_BI_TCXO, 0 },
{ P_NPU_CC_PLL1_OUT_EVEN, 1 },
{ P_NPU_CC_CRC_DIV, 2 },
{ P_GCC_NPU_GPLL0_CLK, 4 },
{ P_GCC_NPU_GPLL0_DIV_CLK, 5 },
};
static const struct clk_parent_data npu_cc_parent_data_0_crc[] = {
{ .fw_name = "bi_tcxo" },
{ .hw = &npu_cc_pll1.clkr.hw },
{ .hw = &npu_cc_crc_div.hw },
{ .fw_name = "gcc_npu_gpll0_clk" },
{ .fw_name = "gcc_npu_gpll0_div_clk" },
};
static const struct parent_map npu_cc_parent_map_1[] = {
{ P_BI_TCXO, 0 },
};
static const struct clk_parent_data npu_cc_parent_data_1_ao[] = {
{ .fw_name = "bi_tcxo_ao" },
};
static const struct parent_map npu_cc_parent_map_2[] = {
{ P_BI_TCXO, 0 },
{ P_NPU_Q6SS_PLL_OUT_EVEN, 1 },
{ P_NPU_Q6SS_PLL_OUT_MAIN, 2 },
};
static const struct clk_parent_data npu_cc_parent_data_2[] = {
{ .fw_name = "bi_tcxo" },
{ .hw = &npu_q6ss_pll.clkr.hw },
{ .hw = &npu_q6ss_pll.clkr.hw },
};
static const struct freq_tbl ftbl_npu_cc_cal_hm0_clk_src[] = {
F(300000000, P_NPU_CC_CRC_DIV, 1, 0, 0),
F(406000000, P_NPU_CC_CRC_DIV, 1, 0, 0),
F(533000000, P_NPU_CC_CRC_DIV, 1, 0, 0),
F(730000000, P_NPU_CC_CRC_DIV, 1, 0, 0),
F(920000000, P_NPU_CC_CRC_DIV, 1, 0, 0),
F(1000000000, P_NPU_CC_CRC_DIV, 1, 0, 0),
{ }
};
static struct clk_rcg2 npu_cc_cal_hm0_clk_src = {
.cmd_rcgr = 0x181100,
.mnd_width = 0,
.hid_width = 5,
.parent_map = npu_cc_parent_map_0_crc,
.freq_tbl = ftbl_npu_cc_cal_hm0_clk_src,
.enable_safe_config = true,
.flags = HW_CLK_CTRL_MODE,
.clkr.hw.init = &(const struct clk_init_data){
.name = "npu_cc_cal_hm0_clk_src",
.parent_data = npu_cc_parent_data_0_crc,
.num_parents = ARRAY_SIZE(npu_cc_parent_data_0_crc),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_cx,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOW] = 406000000,
[VDD_NOMINAL] = 730000000,
[VDD_NOMINAL_L1] = 850000000,
[VDD_HIGH] = 920000000,
[VDD_HIGH_L1] = 1000000000},
},
};
static struct clk_rcg2 npu_cc_cal_hm1_clk_src = {
.cmd_rcgr = 0x181140,
.mnd_width = 0,
.hid_width = 5,
.parent_map = npu_cc_parent_map_0_crc,
.freq_tbl = ftbl_npu_cc_cal_hm0_clk_src,
.enable_safe_config = true,
.flags = HW_CLK_CTRL_MODE,
.clkr.hw.init = &(const struct clk_init_data){
.name = "npu_cc_cal_hm1_clk_src",
.parent_data = npu_cc_parent_data_0_crc,
.num_parents = ARRAY_SIZE(npu_cc_parent_data_0_crc),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_cx,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOW] = 406000000,
[VDD_NOMINAL] = 730000000,
[VDD_NOMINAL_L1] = 850000000,
[VDD_HIGH] = 920000000,
[VDD_HIGH_L1] = 1000000000},
},
};
static const struct freq_tbl ftbl_npu_cc_core_clk_src[] = {
F(100000000, P_GCC_NPU_GPLL0_DIV_CLK, 3, 0, 0),
F(200000000, P_GCC_NPU_GPLL0_CLK, 3, 0, 0),
F(333333333, P_NPU_CC_PLL1_OUT_EVEN, 4.5, 0, 0),
F(428571429, P_NPU_CC_PLL1_OUT_EVEN, 3.5, 0, 0),
F(500000000, P_NPU_CC_PLL1_OUT_EVEN, 3, 0, 0),
{ }
};
static struct clk_rcg2 npu_cc_core_clk_src = {
.cmd_rcgr = 0x181010,
.mnd_width = 0,
.hid_width = 5,
.parent_map = npu_cc_parent_map_0,
.freq_tbl = ftbl_npu_cc_core_clk_src,
.enable_safe_config = true,
.flags = HW_CLK_CTRL_MODE,
.clkr.hw.init = &(const struct clk_init_data){
.name = "npu_cc_core_clk_src",
.parent_data = npu_cc_parent_data_0,
.num_parents = ARRAY_SIZE(npu_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_cx,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 100000000,
[VDD_LOW] = 200000000,
[VDD_LOW_L1] = 333333333,
[VDD_NOMINAL] = 428571429,
[VDD_HIGH] = 500000000},
},
};
static const struct freq_tbl ftbl_npu_cc_lmh_clk_src[] = {
F(100000000, P_GCC_NPU_GPLL0_DIV_CLK, 3, 0, 0),
F(200000000, P_GCC_NPU_GPLL0_CLK, 3, 0, 0),
F(214285714, P_NPU_CC_PLL1_OUT_EVEN, 7, 0, 0),
F(300000000, P_NPU_CC_PLL1_OUT_EVEN, 5, 0, 0),
{ }
};
static struct clk_rcg2 npu_cc_lmh_clk_src = {
.cmd_rcgr = 0x181060,
.mnd_width = 0,
.hid_width = 5,
.parent_map = npu_cc_parent_map_0,
.freq_tbl = ftbl_npu_cc_lmh_clk_src,
.enable_safe_config = true,
.flags = HW_CLK_CTRL_MODE,
.clkr.hw.init = &(const struct clk_init_data){
.name = "npu_cc_lmh_clk_src",
.parent_data = npu_cc_parent_data_0,
.num_parents = ARRAY_SIZE(npu_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_cx,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 100000000,
[VDD_LOW] = 200000000,
[VDD_LOW_L1] = 214285714,
[VDD_NOMINAL] = 300000000},
},
};
static const struct freq_tbl ftbl_npu_cc_xo_clk_src[] = {
F(19200000, P_BI_TCXO, 1, 0, 0),
{ }
};
static struct clk_rcg2 npu_cc_xo_clk_src = {
.cmd_rcgr = 0x181400,
.mnd_width = 0,
.hid_width = 5,
.parent_map = npu_cc_parent_map_1,
.freq_tbl = ftbl_npu_cc_xo_clk_src,
.clkr.hw.init = &(const struct clk_init_data){
.name = "npu_cc_xo_clk_src",
.parent_data = npu_cc_parent_data_1_ao,
.num_parents = ARRAY_SIZE(npu_cc_parent_data_1_ao),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
static const struct freq_tbl ftbl_npu_dsp_core_clk_src[] = {
F(300000000, P_NPU_Q6SS_PLL_OUT_MAIN, 1, 0, 0),
F(400000000, P_NPU_Q6SS_PLL_OUT_MAIN, 1, 0, 0),
F(500000000, P_NPU_Q6SS_PLL_OUT_MAIN, 1, 0, 0),
F(660000000, P_NPU_Q6SS_PLL_OUT_MAIN, 1, 0, 0),
F(800000000, P_NPU_Q6SS_PLL_OUT_MAIN, 1, 0, 0),
{ }
};
static struct clk_rcg2 npu_dsp_core_clk_src = {
.cmd_rcgr = 0x28,
.mnd_width = 0,
.hid_width = 5,
.parent_map = npu_cc_parent_map_2,
.freq_tbl = ftbl_npu_dsp_core_clk_src,
.enable_safe_config = true,
.flags = HW_CLK_CTRL_MODE,
.clkr.hw.init = &(const struct clk_init_data){
.name = "npu_dsp_core_clk_src",
.parent_data = npu_cc_parent_data_2,
.num_parents = ARRAY_SIZE(npu_cc_parent_data_2),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_cx,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 300000000,
[VDD_LOW] = 400000000,
[VDD_LOW_L1] = 500000000,
[VDD_NOMINAL] = 660000000,
[VDD_HIGH] = 800000000},
},
};
static struct clk_branch npu_cc_atb_clk = {
.halt_reg = 0x1810d0,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x1810d0,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_atb_clk",
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_bto_core_clk = {
.halt_reg = 0x1810dc,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x1810dc,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_bto_core_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_xo_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT | CLK_DONT_HOLD_STATE,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_bwmon_clk = {
.halt_reg = 0x1810d8,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x1810d8,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_bwmon_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_xo_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_cal_hm0_cdc_clk = {
.halt_reg = 0x181098,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x181098,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_cal_hm0_cdc_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_cal_hm0_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_cal_hm0_clk = {
.halt_reg = 0x181110,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x181110,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_cal_hm0_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_cal_hm0_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_cal_hm0_dpm_ip_clk = {
.halt_reg = 0x18109c,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x18109c,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_cal_hm0_dpm_ip_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_cal_hm0_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_cal_hm0_perf_cnt_clk = {
.halt_reg = 0x1810a0,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x1810a0,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_cal_hm0_perf_cnt_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_cal_hm0_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_cal_hm1_cdc_clk = {
.halt_reg = 0x1810a4,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x1810a4,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_cal_hm1_cdc_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_cal_hm0_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_cal_hm1_clk = {
.halt_reg = 0x181150,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x181150,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_cal_hm1_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_cal_hm0_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_cal_hm1_dpm_ip_clk = {
.halt_reg = 0x1810a8,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x1810a8,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_cal_hm1_dpm_ip_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_cal_hm0_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_cal_hm1_perf_cnt_clk = {
.halt_reg = 0x1810ac,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x1810ac,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_cal_hm1_perf_cnt_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_cal_hm0_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_core_clk = {
.halt_reg = 0x181030,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x181030,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_core_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_core_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_dl_dpm_clk = {
.halt_reg = 0x181238,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x181238,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_dl_dpm_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_lmh_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_dl_llm_clk = {
.halt_reg = 0x181234,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x181234,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_dl_llm_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_lmh_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_dpm_clk = {
.halt_reg = 0x18107c,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x18107c,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_dpm_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_lmh_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_dpm_temp_clk = {
.halt_reg = 0x1810c4,
.halt_check = BRANCH_HALT_DELAY,
.clkr = {
.enable_reg = 0x1810c4,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_dpm_temp_clk",
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_dpm_xo_clk = {
.halt_reg = 0x181094,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x181094,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_dpm_xo_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_xo_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_dsp_ahbm_clk = {
.halt_reg = 0x181214,
.halt_check = BRANCH_HALT_VOTED,
.clkr = {
.enable_reg = 0x181214,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_dsp_ahbm_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_core_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_dsp_ahbs_clk = {
.halt_reg = 0x181210,
.halt_check = BRANCH_HALT_VOTED,
.clkr = {
.enable_reg = 0x181210,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_dsp_ahbs_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_core_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_dsp_axi_clk = {
.halt_reg = 0x18121c,
.halt_check = BRANCH_HALT_VOTED,
.clkr = {
.enable_reg = 0x18121c,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_dsp_axi_clk",
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_dsp_bwmon_ahb_clk = {
.halt_reg = 0x181218,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x181218,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_dsp_bwmon_ahb_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_core_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_dsp_bwmon_clk = {
.halt_reg = 0x181224,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x181224,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_dsp_bwmon_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_xo_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_isense_clk = {
.halt_reg = 0x181078,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x181078,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_isense_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_lmh_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_llm_clk = {
.halt_reg = 0x181074,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x181074,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_llm_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_lmh_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_llm_curr_clk = {
.halt_reg = 0x1810d4,
.halt_check = BRANCH_HALT_DELAY,
.clkr = {
.enable_reg = 0x1810d4,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_llm_curr_clk",
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_llm_temp_clk = {
.halt_reg = 0x1810c8,
.halt_check = BRANCH_HALT_DELAY,
.clkr = {
.enable_reg = 0x1810c8,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_llm_temp_clk",
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_llm_xo_clk = {
.halt_reg = 0x181090,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x181090,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_llm_xo_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_xo_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_noc_ahb_clk = {
.halt_reg = 0x1810c0,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x1810c0,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_noc_ahb_clk",
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_noc_axi_clk = {
.halt_reg = 0x1810b8,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x1810b8,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_noc_axi_clk",
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_noc_dma_clk = {
.halt_reg = 0x1810b0,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x1810b0,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_noc_dma_clk",
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_rsc_xo_clk = {
.halt_reg = 0x1810e0,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x1810e0,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_rsc_xo_clk",
.parent_hws = (const struct clk_hw*[]){
&npu_cc_xo_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch npu_cc_s2p_clk = {
.halt_reg = 0x1810cc,
.halt_check = BRANCH_HALT_DELAY,
.clkr = {
.enable_reg = 0x1810cc,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data){
.name = "npu_cc_s2p_clk",
.ops = &clk_branch2_ops,
},
},
};
static struct clk_hw *npu_cc_sm8250_hws[] = {
&npu_cc_crc_div.hw,
};
static struct clk_regmap *npu_cc_sm8250_clocks[] = {
[NPU_CC_ATB_CLK] = &npu_cc_atb_clk.clkr,
[NPU_CC_BTO_CORE_CLK] = &npu_cc_bto_core_clk.clkr,
[NPU_CC_BWMON_CLK] = &npu_cc_bwmon_clk.clkr,
[NPU_CC_CAL_HM0_CDC_CLK] = &npu_cc_cal_hm0_cdc_clk.clkr,
[NPU_CC_CAL_HM0_CLK] = &npu_cc_cal_hm0_clk.clkr,
[NPU_CC_CAL_HM0_CLK_SRC] = &npu_cc_cal_hm0_clk_src.clkr,
[NPU_CC_CAL_HM0_DPM_IP_CLK] = &npu_cc_cal_hm0_dpm_ip_clk.clkr,
[NPU_CC_CAL_HM0_PERF_CNT_CLK] = &npu_cc_cal_hm0_perf_cnt_clk.clkr,
[NPU_CC_CAL_HM1_CDC_CLK] = &npu_cc_cal_hm1_cdc_clk.clkr,
[NPU_CC_CAL_HM1_CLK] = &npu_cc_cal_hm1_clk.clkr,
[NPU_CC_CAL_HM1_CLK_SRC] = &npu_cc_cal_hm1_clk_src.clkr,
[NPU_CC_CAL_HM1_DPM_IP_CLK] = &npu_cc_cal_hm1_dpm_ip_clk.clkr,
[NPU_CC_CAL_HM1_PERF_CNT_CLK] = &npu_cc_cal_hm1_perf_cnt_clk.clkr,
[NPU_CC_CORE_CLK] = &npu_cc_core_clk.clkr,
[NPU_CC_CORE_CLK_SRC] = &npu_cc_core_clk_src.clkr,
[NPU_CC_DL_DPM_CLK] = &npu_cc_dl_dpm_clk.clkr,
[NPU_CC_DL_LLM_CLK] = &npu_cc_dl_llm_clk.clkr,
[NPU_CC_DPM_CLK] = &npu_cc_dpm_clk.clkr,
[NPU_CC_DPM_TEMP_CLK] = &npu_cc_dpm_temp_clk.clkr,
[NPU_CC_DPM_XO_CLK] = &npu_cc_dpm_xo_clk.clkr,
[NPU_CC_DSP_AHBM_CLK] = &npu_cc_dsp_ahbm_clk.clkr,
[NPU_CC_DSP_AHBS_CLK] = &npu_cc_dsp_ahbs_clk.clkr,
[NPU_CC_DSP_AXI_CLK] = &npu_cc_dsp_axi_clk.clkr,
[NPU_CC_DSP_BWMON_AHB_CLK] = &npu_cc_dsp_bwmon_ahb_clk.clkr,
[NPU_CC_DSP_BWMON_CLK] = &npu_cc_dsp_bwmon_clk.clkr,
[NPU_CC_ISENSE_CLK] = &npu_cc_isense_clk.clkr,
[NPU_CC_LLM_CLK] = &npu_cc_llm_clk.clkr,
[NPU_CC_LLM_CURR_CLK] = &npu_cc_llm_curr_clk.clkr,
[NPU_CC_LLM_TEMP_CLK] = &npu_cc_llm_temp_clk.clkr,
[NPU_CC_LLM_XO_CLK] = &npu_cc_llm_xo_clk.clkr,
[NPU_CC_LMH_CLK_SRC] = &npu_cc_lmh_clk_src.clkr,
[NPU_CC_NOC_AHB_CLK] = &npu_cc_noc_ahb_clk.clkr,
[NPU_CC_NOC_AXI_CLK] = &npu_cc_noc_axi_clk.clkr,
[NPU_CC_NOC_DMA_CLK] = &npu_cc_noc_dma_clk.clkr,
[NPU_CC_PLL0] = &npu_cc_pll0.clkr,
[NPU_CC_PLL1] = &npu_cc_pll1.clkr,
[NPU_CC_RSC_XO_CLK] = &npu_cc_rsc_xo_clk.clkr,
[NPU_CC_S2P_CLK] = &npu_cc_s2p_clk.clkr,
[NPU_CC_XO_CLK_SRC] = &npu_cc_xo_clk_src.clkr,
[NPU_DSP_CORE_CLK_SRC] = &npu_dsp_core_clk_src.clkr,
[NPU_Q6SS_PLL] = &npu_q6ss_pll.clkr,
};
static const struct qcom_reset_map npu_cc_sm8250_resets[] = {
[NPU_CC_CAL_HM0_BCR] = { 0x1810f0 },
[NPU_CC_CAL_HM1_BCR] = { 0x181130 },
[NPU_CC_CORE_BCR] = { 0x181000 },
[NPU_CC_DSP_BCR] = { 0x181200 },
[NPU_CC_DPM_TEMP_CLK_ARES] = { 0x1810c4, 2 },
[NPU_CC_LLM_CURR_CLK_ARES] = { 0x1810d4, 2 },
[NPU_CC_LLM_TEMP_CLK_ARES] = { 0x1810c8, 2 },
};
static const struct regmap_config npu_cc_sm8250_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
.max_register = 0x18a060,
.fast_io = true,
};
static const struct qcom_cc_desc npu_cc_sm8250_desc = {
.config = &npu_cc_sm8250_regmap_config,
.clks = npu_cc_sm8250_clocks,
.num_clks = ARRAY_SIZE(npu_cc_sm8250_clocks),
.resets = npu_cc_sm8250_resets,
.num_resets = ARRAY_SIZE(npu_cc_sm8250_resets),
.clk_regulators = npu_cc_sm8250_regulators,
.num_clk_regulators = ARRAY_SIZE(npu_cc_sm8250_regulators),
.clk_hws = npu_cc_sm8250_hws,
.num_clk_hws = ARRAY_SIZE(npu_cc_sm8250_hws),
};
static const struct of_device_id npu_cc_sm8250_match_table[] = {
{ .compatible = "qcom,sm8250-npucc" },
{ }
};
MODULE_DEVICE_TABLE(of, npu_cc_sm8250_match_table);
static int npu_cc_sm8250_probe(struct platform_device *pdev)
{
struct regmap *regmap;
int ret;
regmap = qcom_cc_map(pdev, &npu_cc_sm8250_desc);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
clk_lucid_pll_configure(&npu_cc_pll0, regmap, &npu_cc_pll0_config);
clk_lucid_pll_configure(&npu_cc_pll1, regmap, &npu_cc_pll1_config);
clk_lucid_pll_configure(&npu_q6ss_pll, regmap, &npu_q6ss_pll_config);
/*
* Keep clocks always enabled:
* npu_cc_xo_clk
*/
regmap_update_bits(regmap, 0x181410, BIT(0), BIT(0));
ret = qcom_cc_really_probe(pdev, &npu_cc_sm8250_desc, regmap);
if (ret) {
dev_err(&pdev->dev, "Failed to register NPU CC clocks\n");
return ret;
}
dev_info(&pdev->dev, "Registered NPU CC clocks\n");
return ret;
}
static void npu_cc_sm8250_sync_state(struct device *dev)
{
qcom_cc_sync_state(dev, &npu_cc_sm8250_desc);
}
static struct platform_driver npu_cc_sm8250_driver = {
.probe = npu_cc_sm8250_probe,
.driver = {
.name = "sm8250-npucc",
.of_match_table = npu_cc_sm8250_match_table,
.sync_state = npu_cc_sm8250_sync_state,
},
};
static int __init npu_cc_sm8250_init(void)
{
return platform_driver_register(&npu_cc_sm8250_driver);
}
subsys_initcall(npu_cc_sm8250_init);
static void __exit npu_cc_sm8250_exit(void)
{
platform_driver_unregister(&npu_cc_sm8250_driver);
}
module_exit(npu_cc_sm8250_exit);
MODULE_DESCRIPTION("QTI NPU_CC SM8250 Driver");
MODULE_LICENSE("GPL v2");