| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Varadarajan Narayanan | 6592 | 74.15% | 1 | 10.00% |
| Abhishek Sahu | 2271 | 25.55% | 7 | 70.00% |
| Matthew McClintock | 25 | 0.28% | 1 | 10.00% |
| Thomas Gleixner | 2 | 0.02% | 1 | 10.00% |
| Total | 8890 | 10 |
// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2015 The Linux Foundation. All rights reserved. */ #include <linux/kernel.h> #include <linux/err.h> #include <linux/platform_device.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_device.h> #include <linux/clk-provider.h> #include <linux/regmap.h> #include <linux/reset-controller.h> #include <linux/math64.h> #include <linux/delay.h> #include <linux/clk.h> #include <dt-bindings/clock/qcom,gcc-ipq4019.h> #include "common.h" #include "clk-regmap.h" #include "clk-rcg.h" #include "clk-branch.h" #include "reset.h" #include "clk-regmap-divider.h" #define to_clk_regmap_div(_hw) container_of(to_clk_regmap(_hw),\ struct clk_regmap_div, clkr) #define to_clk_fepll(_hw) container_of(to_clk_regmap_div(_hw),\ struct clk_fepll, cdiv) enum { P_XO, P_FEPLL200, P_FEPLL500, P_DDRPLL, P_FEPLLWCSS2G, P_FEPLLWCSS5G, P_FEPLL125DLY, P_DDRPLLAPSS, }; /* * struct clk_fepll_vco - vco feedback divider corresponds for FEPLL clocks * @fdbkdiv_shift: lowest bit for FDBKDIV * @fdbkdiv_width: number of bits in FDBKDIV * @refclkdiv_shift: lowest bit for REFCLKDIV * @refclkdiv_width: number of bits in REFCLKDIV * @reg: PLL_DIV register address */ struct clk_fepll_vco { u32 fdbkdiv_shift; u32 fdbkdiv_width; u32 refclkdiv_shift; u32 refclkdiv_width; u32 reg; }; /* * struct clk_fepll - clk divider corresponds to FEPLL clocks * @fixed_div: fixed divider value if divider is fixed * @parent_map: map from software's parent index to hardware's src_sel field * @cdiv: divider values for PLL_DIV * @pll_vco: vco feedback divider * @div_table: mapping for actual divider value to register divider value * in case of non fixed divider * @freq_tbl: frequency table */ struct clk_fepll { u32 fixed_div; const u8 *parent_map; struct clk_regmap_div cdiv; const struct clk_fepll_vco *pll_vco; const struct clk_div_table *div_table; const struct freq_tbl *freq_tbl; }; static struct parent_map gcc_xo_200_500_map[] = { { P_XO, 0 }, { P_FEPLL200, 1 }, { P_FEPLL500, 2 }, }; static const char * const gcc_xo_200_500[] = { "xo", "fepll200", "fepll500", }; static struct parent_map gcc_xo_200_map[] = { { P_XO, 0 }, { P_FEPLL200, 1 }, }; static const char * const gcc_xo_200[] = { "xo", "fepll200", }; static struct parent_map gcc_xo_200_spi_map[] = { { P_XO, 0 }, { P_FEPLL200, 2 }, }; static const char * const gcc_xo_200_spi[] = { "xo", "fepll200", }; static struct parent_map gcc_xo_sdcc1_500_map[] = { { P_XO, 0 }, { P_DDRPLL, 1 }, { P_FEPLL500, 2 }, }; static const char * const gcc_xo_sdcc1_500[] = { "xo", "ddrpllsdcc", "fepll500", }; static struct parent_map gcc_xo_wcss2g_map[] = { { P_XO, 0 }, { P_FEPLLWCSS2G, 1 }, }; static const char * const gcc_xo_wcss2g[] = { "xo", "fepllwcss2g", }; static struct parent_map gcc_xo_wcss5g_map[] = { { P_XO, 0 }, { P_FEPLLWCSS5G, 1 }, }; static const char * const gcc_xo_wcss5g[] = { "xo", "fepllwcss5g", }; static struct parent_map gcc_xo_125_dly_map[] = { { P_XO, 0 }, { P_FEPLL125DLY, 1 }, }; static const char * const gcc_xo_125_dly[] = { "xo", "fepll125dly", }; static struct parent_map gcc_xo_ddr_500_200_map[] = { { P_XO, 0 }, { P_FEPLL200, 3 }, { P_FEPLL500, 2 }, { P_DDRPLLAPSS, 1 }, }; /* * Contains index for safe clock during APSS freq change. * fepll500 is being used as safe clock so initialize it * with its index in parents list gcc_xo_ddr_500_200. */ static const int gcc_ipq4019_cpu_safe_parent = 2; static const char * const gcc_xo_ddr_500_200[] = { "xo", "fepll200", "fepll500", "ddrpllapss", }; static const struct freq_tbl ftbl_gcc_audio_pwm_clk[] = { F(48000000, P_XO, 1, 0, 0), F(200000000, P_FEPLL200, 1, 0, 0), { } }; static struct clk_rcg2 audio_clk_src = { .cmd_rcgr = 0x1b000, .hid_width = 5, .parent_map = gcc_xo_200_map, .freq_tbl = ftbl_gcc_audio_pwm_clk, .clkr.hw.init = &(struct clk_init_data){ .name = "audio_clk_src", .parent_names = gcc_xo_200, .num_parents = 2, .ops = &clk_rcg2_ops, }, }; static struct clk_branch gcc_audio_ahb_clk = { .halt_reg = 0x1b010, .clkr = { .enable_reg = 0x1b010, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_audio_ahb_clk", .parent_names = (const char *[]){ "pcnoc_clk_src", }, .flags = CLK_SET_RATE_PARENT, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch gcc_audio_pwm_clk = { .halt_reg = 0x1b00C, .clkr = { .enable_reg = 0x1b00C, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_audio_pwm_clk", .parent_names = (const char *[]){ "audio_clk_src", }, .flags = CLK_SET_RATE_PARENT, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static const struct freq_tbl ftbl_gcc_blsp1_qup1_2_i2c_apps_clk[] = { F(19050000, P_FEPLL200, 10.5, 1, 1), { } }; static struct clk_rcg2 blsp1_qup1_i2c_apps_clk_src = { .cmd_rcgr = 0x200c, .hid_width = 5, .parent_map = gcc_xo_200_map, .freq_tbl = ftbl_gcc_blsp1_qup1_2_i2c_apps_clk, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_qup1_i2c_apps_clk_src", .parent_names = gcc_xo_200, .num_parents = 2, .ops = &clk_rcg2_ops, }, }; static struct clk_branch gcc_blsp1_qup1_i2c_apps_clk = { .halt_reg = 0x2008, .clkr = { .enable_reg = 0x2008, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_qup1_i2c_apps_clk", .parent_names = (const char *[]){ "blsp1_qup1_i2c_apps_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; static struct clk_rcg2 blsp1_qup2_i2c_apps_clk_src = { .cmd_rcgr = 0x3000, .hid_width = 5, .parent_map = gcc_xo_200_map, .freq_tbl = ftbl_gcc_blsp1_qup1_2_i2c_apps_clk, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_qup2_i2c_apps_clk_src", .parent_names = gcc_xo_200, .num_parents = 2, .ops = &clk_rcg2_ops, }, }; static struct clk_branch gcc_blsp1_qup2_i2c_apps_clk = { .halt_reg = 0x3010, .clkr = { .enable_reg = 0x3010, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_qup2_i2c_apps_clk", .parent_names = (const char *[]){ "blsp1_qup2_i2c_apps_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; static const struct freq_tbl ftbl_gcc_blsp1_qup1_2_spi_apps_clk[] = { F(960000, P_XO, 12, 1, 4), F(4800000, P_XO, 1, 1, 10), F(9600000, P_XO, 1, 1, 5), F(15000000, P_XO, 1, 1, 3), F(19200000, P_XO, 1, 2, 5), F(24000000, P_XO, 1, 1, 2), F(48000000, P_XO, 1, 0, 0), { } }; static struct clk_rcg2 blsp1_qup1_spi_apps_clk_src = { .cmd_rcgr = 0x2024, .mnd_width = 8, .hid_width = 5, .parent_map = gcc_xo_200_spi_map, .freq_tbl = ftbl_gcc_blsp1_qup1_2_spi_apps_clk, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_qup1_spi_apps_clk_src", .parent_names = gcc_xo_200_spi, .num_parents = 2, .ops = &clk_rcg2_ops, }, }; static struct clk_branch gcc_blsp1_qup1_spi_apps_clk = { .halt_reg = 0x2004, .clkr = { .enable_reg = 0x2004, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_qup1_spi_apps_clk", .parent_names = (const char *[]){ "blsp1_qup1_spi_apps_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; static struct clk_rcg2 blsp1_qup2_spi_apps_clk_src = { .cmd_rcgr = 0x3014, .mnd_width = 8, .hid_width = 5, .freq_tbl = ftbl_gcc_blsp1_qup1_2_spi_apps_clk, .parent_map = gcc_xo_200_spi_map, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_qup2_spi_apps_clk_src", .parent_names = gcc_xo_200_spi, .num_parents = 2, .ops = &clk_rcg2_ops, }, }; static struct clk_branch gcc_blsp1_qup2_spi_apps_clk = { .halt_reg = 0x300c, .clkr = { .enable_reg = 0x300c, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_qup2_spi_apps_clk", .parent_names = (const char *[]){ "blsp1_qup2_spi_apps_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; static const struct freq_tbl ftbl_gcc_blsp1_uart1_2_apps_clk[] = { F(1843200, P_FEPLL200, 1, 144, 15625), F(3686400, P_FEPLL200, 1, 288, 15625), F(7372800, P_FEPLL200, 1, 576, 15625), F(14745600, P_FEPLL200, 1, 1152, 15625), F(16000000, P_FEPLL200, 1, 2, 25), F(24000000, P_XO, 1, 1, 2), F(32000000, P_FEPLL200, 1, 4, 25), F(40000000, P_FEPLL200, 1, 1, 5), F(46400000, P_FEPLL200, 1, 29, 125), F(48000000, P_XO, 1, 0, 0), { } }; static struct clk_rcg2 blsp1_uart1_apps_clk_src = { .cmd_rcgr = 0x2044, .mnd_width = 16, .hid_width = 5, .freq_tbl = ftbl_gcc_blsp1_uart1_2_apps_clk, .parent_map = gcc_xo_200_spi_map, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_uart1_apps_clk_src", .parent_names = gcc_xo_200_spi, .num_parents = 2, .ops = &clk_rcg2_ops, }, }; static struct clk_branch gcc_blsp1_uart1_apps_clk = { .halt_reg = 0x203c, .clkr = { .enable_reg = 0x203c, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_uart1_apps_clk", .parent_names = (const char *[]){ "blsp1_uart1_apps_clk_src", }, .flags = CLK_SET_RATE_PARENT, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_rcg2 blsp1_uart2_apps_clk_src = { .cmd_rcgr = 0x3034, .mnd_width = 16, .hid_width = 5, .freq_tbl = ftbl_gcc_blsp1_uart1_2_apps_clk, .parent_map = gcc_xo_200_spi_map, .clkr.hw.init = &(struct clk_init_data){ .name = "blsp1_uart2_apps_clk_src", .parent_names = gcc_xo_200_spi, .num_parents = 2, .ops = &clk_rcg2_ops, }, }; static struct clk_branch gcc_blsp1_uart2_apps_clk = { .halt_reg = 0x302c, .clkr = { .enable_reg = 0x302c, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_uart2_apps_clk", .parent_names = (const char *[]){ "blsp1_uart2_apps_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; static const struct freq_tbl ftbl_gcc_gp_clk[] = { F(1250000, P_FEPLL200, 1, 16, 0), F(2500000, P_FEPLL200, 1, 8, 0), F(5000000, P_FEPLL200, 1, 4, 0), { } }; static struct clk_rcg2 gp1_clk_src = { .cmd_rcgr = 0x8004, .mnd_width = 8, .hid_width = 5, .freq_tbl = ftbl_gcc_gp_clk, .parent_map = gcc_xo_200_map, .clkr.hw.init = &(struct clk_init_data){ .name = "gp1_clk_src", .parent_names = gcc_xo_200, .num_parents = 2, .ops = &clk_rcg2_ops, }, }; static struct clk_branch gcc_gp1_clk = { .halt_reg = 0x8000, .clkr = { .enable_reg = 0x8000, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_gp1_clk", .parent_names = (const char *[]){ "gp1_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; static struct clk_rcg2 gp2_clk_src = { .cmd_rcgr = 0x9004, .mnd_width = 8, .hid_width = 5, .freq_tbl = ftbl_gcc_gp_clk, .parent_map = gcc_xo_200_map, .clkr.hw.init = &(struct clk_init_data){ .name = "gp2_clk_src", .parent_names = gcc_xo_200, .num_parents = 2, .ops = &clk_rcg2_ops, }, }; static struct clk_branch gcc_gp2_clk = { .halt_reg = 0x9000, .clkr = { .enable_reg = 0x9000, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_gp2_clk", .parent_names = (const char *[]){ "gp2_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; static struct clk_rcg2 gp3_clk_src = { .cmd_rcgr = 0xa004, .mnd_width = 8, .hid_width = 5, .freq_tbl = ftbl_gcc_gp_clk, .parent_map = gcc_xo_200_map, .clkr.hw.init = &(struct clk_init_data){ .name = "gp3_clk_src", .parent_names = gcc_xo_200, .num_parents = 2, .ops = &clk_rcg2_ops, }, }; static struct clk_branch gcc_gp3_clk = { .halt_reg = 0xa000, .clkr = { .enable_reg = 0xa000, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_gp3_clk", .parent_names = (const char *[]){ "gp3_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; static const struct freq_tbl ftbl_gcc_sdcc1_apps_clk[] = { F(144000, P_XO, 1, 3, 240), F(400000, P_XO, 1, 1, 0), F(20000000, P_FEPLL500, 1, 1, 25), F(25000000, P_FEPLL500, 1, 1, 20), F(50000000, P_FEPLL500, 1, 1, 10), F(100000000, P_FEPLL500, 1, 1, 5), F(192000000, P_DDRPLL, 1, 0, 0), { } }; static struct clk_rcg2 sdcc1_apps_clk_src = { .cmd_rcgr = 0x18004, .hid_width = 5, .freq_tbl = ftbl_gcc_sdcc1_apps_clk, .parent_map = gcc_xo_sdcc1_500_map, .clkr.hw.init = &(struct clk_init_data){ .name = "sdcc1_apps_clk_src", .parent_names = gcc_xo_sdcc1_500, .num_parents = 3, .ops = &clk_rcg2_ops, .flags = CLK_SET_RATE_PARENT, }, }; static const struct freq_tbl ftbl_gcc_apps_clk[] = { F(48000000, P_XO, 1, 0, 0), F(200000000, P_FEPLL200, 1, 0, 0), F(384000000, P_DDRPLLAPSS, 1, 0, 0), F(413000000, P_DDRPLLAPSS, 1, 0, 0), F(448000000, P_DDRPLLAPSS, 1, 0, 0), F(488000000, P_DDRPLLAPSS, 1, 0, 0), F(500000000, P_FEPLL500, 1, 0, 0), F(512000000, P_DDRPLLAPSS, 1, 0, 0), F(537000000, P_DDRPLLAPSS, 1, 0, 0), F(565000000, P_DDRPLLAPSS, 1, 0, 0), F(597000000, P_DDRPLLAPSS, 1, 0, 0), F(632000000, P_DDRPLLAPSS, 1, 0, 0), F(672000000, P_DDRPLLAPSS, 1, 0, 0), F(716000000, P_DDRPLLAPSS, 1, 0, 0), { } }; static struct clk_rcg2 apps_clk_src = { .cmd_rcgr = 0x1900c, .hid_width = 5, .freq_tbl = ftbl_gcc_apps_clk, .parent_map = gcc_xo_ddr_500_200_map, .clkr.hw.init = &(struct clk_init_data){ .name = "apps_clk_src", .parent_names = gcc_xo_ddr_500_200, .num_parents = 4, .ops = &clk_rcg2_ops, .flags = CLK_SET_RATE_PARENT, }, }; static const struct freq_tbl ftbl_gcc_apps_ahb_clk[] = { F(48000000, P_XO, 1, 0, 0), F(100000000, P_FEPLL200, 2, 0, 0), { } }; static struct clk_rcg2 apps_ahb_clk_src = { .cmd_rcgr = 0x19014, .hid_width = 5, .parent_map = gcc_xo_200_500_map, .freq_tbl = ftbl_gcc_apps_ahb_clk, .clkr.hw.init = &(struct clk_init_data){ .name = "apps_ahb_clk_src", .parent_names = gcc_xo_200_500, .num_parents = 3, .ops = &clk_rcg2_ops, }, }; static struct clk_branch gcc_apss_ahb_clk = { .halt_reg = 0x19004, .halt_check = BRANCH_HALT_VOTED, .clkr = { .enable_reg = 0x6000, .enable_mask = BIT(14), .hw.init = &(struct clk_init_data){ .name = "gcc_apss_ahb_clk", .parent_names = (const char *[]){ "apps_ahb_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; static struct clk_branch gcc_blsp1_ahb_clk = { .halt_reg = 0x1008, .halt_check = BRANCH_HALT_VOTED, .clkr = { .enable_reg = 0x6000, .enable_mask = BIT(10), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_ahb_clk", .parent_names = (const char *[]){ "pcnoc_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch gcc_dcd_xo_clk = { .halt_reg = 0x2103c, .clkr = { .enable_reg = 0x2103c, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_dcd_xo_clk", .parent_names = (const char *[]){ "xo", }, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch gcc_boot_rom_ahb_clk = { .halt_reg = 0x1300c, .clkr = { .enable_reg = 0x1300c, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_boot_rom_ahb_clk", .parent_names = (const char *[]){ "pcnoc_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; static struct clk_branch gcc_crypto_ahb_clk = { .halt_reg = 0x16024, .halt_check = BRANCH_HALT_VOTED, .clkr = { .enable_reg = 0x6000, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_crypto_ahb_clk", .parent_names = (const char *[]){ "pcnoc_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch gcc_crypto_axi_clk = { .halt_reg = 0x16020, .halt_check = BRANCH_HALT_VOTED, .clkr = { .enable_reg = 0x6000, .enable_mask = BIT(1), .hw.init = &(struct clk_init_data){ .name = "gcc_crypto_axi_clk", .parent_names = (const char *[]){ "fepll125", }, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch gcc_crypto_clk = { .halt_reg = 0x1601c, .halt_check = BRANCH_HALT_VOTED, .clkr = { .enable_reg = 0x6000, .enable_mask = BIT(2), .hw.init = &(struct clk_init_data){ .name = "gcc_crypto_clk", .parent_names = (const char *[]){ "fepll125", }, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch gcc_ess_clk = { .halt_reg = 0x12010, .clkr = { .enable_reg = 0x12010, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_ess_clk", .parent_names = (const char *[]){ "fephy_125m_dly_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; static struct clk_branch gcc_imem_axi_clk = { .halt_reg = 0xe004, .halt_check = BRANCH_HALT_VOTED, .clkr = { .enable_reg = 0x6000, .enable_mask = BIT(17), .hw.init = &(struct clk_init_data){ .name = "gcc_imem_axi_clk", .parent_names = (const char *[]){ "fepll200", }, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch gcc_imem_cfg_ahb_clk = { .halt_reg = 0xe008, .clkr = { .enable_reg = 0xe008, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_imem_cfg_ahb_clk", .parent_names = (const char *[]){ "pcnoc_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch gcc_pcie_ahb_clk = { .halt_reg = 0x1d00c, .clkr = { .enable_reg = 0x1d00c, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_ahb_clk", .parent_names = (const char *[]){ "pcnoc_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch gcc_pcie_axi_m_clk = { .halt_reg = 0x1d004, .clkr = { .enable_reg = 0x1d004, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_axi_m_clk", .parent_names = (const char *[]){ "fepll200", }, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch gcc_pcie_axi_s_clk = { .halt_reg = 0x1d008, .clkr = { .enable_reg = 0x1d008, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_axi_s_clk", .parent_names = (const char *[]){ "fepll200", }, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch gcc_prng_ahb_clk = { .halt_reg = 0x13004, .halt_check = BRANCH_HALT_VOTED, .clkr = { .enable_reg = 0x6000, .enable_mask = BIT(8), .hw.init = &(struct clk_init_data){ .name = "gcc_prng_ahb_clk", .parent_names = (const char *[]){ "pcnoc_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch gcc_qpic_ahb_clk = { .halt_reg = 0x1c008, .clkr = { .enable_reg = 0x1c008, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_qpic_ahb_clk", .parent_names = (const char *[]){ "pcnoc_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch gcc_qpic_clk = { .halt_reg = 0x1c004, .clkr = { .enable_reg = 0x1c004, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_qpic_clk", .parent_names = (const char *[]){ "pcnoc_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch gcc_sdcc1_ahb_clk = { .halt_reg = 0x18010, .clkr = { .enable_reg = 0x18010, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc1_ahb_clk", .parent_names = (const char *[]){ "pcnoc_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch gcc_sdcc1_apps_clk = { .halt_reg = 0x1800c, .clkr = { .enable_reg = 0x1800c, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc1_apps_clk", .parent_names = (const char *[]){ "sdcc1_apps_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; static struct clk_branch gcc_tlmm_ahb_clk = { .halt_reg = 0x5004, .halt_check = BRANCH_HALT_VOTED, .clkr = { .enable_reg = 0x6000, .enable_mask = BIT(5), .hw.init = &(struct clk_init_data){ .name = "gcc_tlmm_ahb_clk", .parent_names = (const char *[]){ "pcnoc_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch gcc_usb2_master_clk = { .halt_reg = 0x1e00c, .clkr = { .enable_reg = 0x1e00c, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_usb2_master_clk", .parent_names = (const char *[]){ "pcnoc_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch gcc_usb2_sleep_clk = { .halt_reg = 0x1e010, .clkr = { .enable_reg = 0x1e010, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_usb2_sleep_clk", .parent_names = (const char *[]){ "gcc_sleep_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch gcc_usb2_mock_utmi_clk = { .halt_reg = 0x1e014, .clkr = { .enable_reg = 0x1e014, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_usb2_mock_utmi_clk", .parent_names = (const char *[]){ "usb30_mock_utmi_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; static const struct freq_tbl ftbl_gcc_usb30_mock_utmi_clk[] = { F(2000000, P_FEPLL200, 10, 0, 0), { } }; static struct clk_rcg2 usb30_mock_utmi_clk_src = { .cmd_rcgr = 0x1e000, .hid_width = 5, .parent_map = gcc_xo_200_map, .freq_tbl = ftbl_gcc_usb30_mock_utmi_clk, .clkr.hw.init = &(struct clk_init_data){ .name = "usb30_mock_utmi_clk_src", .parent_names = gcc_xo_200, .num_parents = 2, .ops = &clk_rcg2_ops, }, }; static struct clk_branch gcc_usb3_master_clk = { .halt_reg = 0x1e028, .clkr = { .enable_reg = 0x1e028, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_usb3_master_clk", .parent_names = (const char *[]){ "fepll125", }, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch gcc_usb3_sleep_clk = { .halt_reg = 0x1e02C, .clkr = { .enable_reg = 0x1e02C, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_usb3_sleep_clk", .parent_names = (const char *[]){ "gcc_sleep_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch gcc_usb3_mock_utmi_clk = { .halt_reg = 0x1e030, .clkr = { .enable_reg = 0x1e030, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_usb3_mock_utmi_clk", .parent_names = (const char *[]){ "usb30_mock_utmi_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; static const struct freq_tbl ftbl_gcc_fephy_dly_clk[] = { F(125000000, P_FEPLL125DLY, 1, 0, 0), { } }; static struct clk_rcg2 fephy_125m_dly_clk_src = { .cmd_rcgr = 0x12000, .hid_width = 5, .parent_map = gcc_xo_125_dly_map, .freq_tbl = ftbl_gcc_fephy_dly_clk, .clkr.hw.init = &(struct clk_init_data){ .name = "fephy_125m_dly_clk_src", .parent_names = gcc_xo_125_dly, .num_parents = 2, .ops = &clk_rcg2_ops, }, }; static const struct freq_tbl ftbl_gcc_wcss2g_clk[] = { F(48000000, P_XO, 1, 0, 0), F(250000000, P_FEPLLWCSS2G, 1, 0, 0), { } }; static struct clk_rcg2 wcss2g_clk_src = { .cmd_rcgr = 0x1f000, .hid_width = 5, .freq_tbl = ftbl_gcc_wcss2g_clk, .parent_map = gcc_xo_wcss2g_map, .clkr.hw.init = &(struct clk_init_data){ .name = "wcss2g_clk_src", .parent_names = gcc_xo_wcss2g, .num_parents = 2, .ops = &clk_rcg2_ops, .flags = CLK_SET_RATE_PARENT, }, }; static struct clk_branch gcc_wcss2g_clk = { .halt_reg = 0x1f00C, .clkr = { .enable_reg = 0x1f00C, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_wcss2g_clk", .parent_names = (const char *[]){ "wcss2g_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; static struct clk_branch gcc_wcss2g_ref_clk = { .halt_reg = 0x1f00C, .clkr = { .enable_reg = 0x1f00C, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_wcss2g_ref_clk", .parent_names = (const char *[]){ "xo", }, .num_parents = 1, .ops = &clk_branch2_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; static struct clk_branch gcc_wcss2g_rtc_clk = { .halt_reg = 0x1f010, .clkr = { .enable_reg = 0x1f010, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_wcss2g_rtc_clk", .parent_names = (const char *[]){ "gcc_sleep_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, }, }, }; static const struct freq_tbl ftbl_gcc_wcss5g_clk[] = { F(48000000, P_XO, 1, 0, 0), F(250000000, P_FEPLLWCSS5G, 1, 0, 0), { } }; static struct clk_rcg2 wcss5g_clk_src = { .cmd_rcgr = 0x20000, .hid_width = 5, .parent_map = gcc_xo_wcss5g_map, .freq_tbl = ftbl_gcc_wcss5g_clk, .clkr.hw.init = &(struct clk_init_data){ .name = "wcss5g_clk_src", .parent_names = gcc_xo_wcss5g, .num_parents = 2, .ops = &clk_rcg2_ops, }, }; static struct clk_branch gcc_wcss5g_clk = { .halt_reg = 0x2000c, .clkr = { .enable_reg = 0x2000c, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_wcss5g_clk", .parent_names = (const char *[]){ "wcss5g_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; static struct clk_branch gcc_wcss5g_ref_clk = { .halt_reg = 0x2000c, .clkr = { .enable_reg = 0x2000c, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_wcss5g_ref_clk", .parent_names = (const char *[]){ "xo", }, .num_parents = 1, .ops = &clk_branch2_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; static struct clk_branch gcc_wcss5g_rtc_clk = { .halt_reg = 0x20010, .clkr = { .enable_reg = 0x20010, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_wcss5g_rtc_clk", .parent_names = (const char *[]){ "gcc_sleep_clk_src", }, .num_parents = 1, .ops = &clk_branch2_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; /* Calculates the VCO rate for FEPLL. */ static u64 clk_fepll_vco_calc_rate(struct clk_fepll *pll_div, unsigned long parent_rate) { const struct clk_fepll_vco *pll_vco = pll_div->pll_vco; u32 fdbkdiv, refclkdiv, cdiv; u64 vco; regmap_read(pll_div->cdiv.clkr.regmap, pll_vco->reg, &cdiv); refclkdiv = (cdiv >> pll_vco->refclkdiv_shift) & (BIT(pll_vco->refclkdiv_width) - 1); fdbkdiv = (cdiv >> pll_vco->fdbkdiv_shift) & (BIT(pll_vco->fdbkdiv_width) - 1); vco = parent_rate / refclkdiv; vco *= 2; vco *= fdbkdiv; return vco; } static const struct clk_fepll_vco gcc_apss_ddrpll_vco = { .fdbkdiv_shift = 16, .fdbkdiv_width = 8, .refclkdiv_shift = 24, .refclkdiv_width = 5, .reg = 0x2e020, }; static const struct clk_fepll_vco gcc_fepll_vco = { .fdbkdiv_shift = 16, .fdbkdiv_width = 8, .refclkdiv_shift = 24, .refclkdiv_width = 5, .reg = 0x2f020, }; /* * Round rate function for APSS CPU PLL Clock divider. * It looks up the frequency table and returns the next higher frequency * supported in hardware. */ static long clk_cpu_div_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *p_rate) { struct clk_fepll *pll = to_clk_fepll(hw); struct clk_hw *p_hw; const struct freq_tbl *f; f = qcom_find_freq(pll->freq_tbl, rate); if (!f) return -EINVAL; p_hw = clk_hw_get_parent_by_index(hw, f->src); *p_rate = clk_hw_get_rate(p_hw); return f->freq; }; /* * Clock set rate function for APSS CPU PLL Clock divider. * It looks up the frequency table and updates the PLL divider to corresponding * divider value. */ static int clk_cpu_div_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { struct clk_fepll *pll = to_clk_fepll(hw); const struct freq_tbl *f; u32 mask; f = qcom_find_freq(pll->freq_tbl, rate); if (!f) return -EINVAL; mask = (BIT(pll->cdiv.width) - 1) << pll->cdiv.shift; regmap_update_bits(pll->cdiv.clkr.regmap, pll->cdiv.reg, mask, f->pre_div << pll->cdiv.shift); /* * There is no status bit which can be checked for successful CPU * divider update operation so using delay for the same. */ udelay(1); return 0; }; /* * Clock frequency calculation function for APSS CPU PLL Clock divider. * This clock divider is nonlinear so this function calculates the actual * divider and returns the output frequency by dividing VCO Frequency * with this actual divider value. */ static unsigned long clk_cpu_div_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { struct clk_fepll *pll = to_clk_fepll(hw); u32 cdiv, pre_div; u64 rate; regmap_read(pll->cdiv.clkr.regmap, pll->cdiv.reg, &cdiv); cdiv = (cdiv >> pll->cdiv.shift) & (BIT(pll->cdiv.width) - 1); /* * Some dividers have value in 0.5 fraction so multiply both VCO * frequency(parent_rate) and pre_div with 2 to make integer * calculation. */ if (cdiv > 10) pre_div = (cdiv + 1) * 2; else pre_div = cdiv + 12; rate = clk_fepll_vco_calc_rate(pll, parent_rate) * 2; do_div(rate, pre_div); return rate; }; static const struct clk_ops clk_regmap_cpu_div_ops = { .round_rate = clk_cpu_div_round_rate, .set_rate = clk_cpu_div_set_rate, .recalc_rate = clk_cpu_div_recalc_rate, }; static const struct freq_tbl ftbl_apss_ddr_pll[] = { { 384000000, P_XO, 0xd, 0, 0 }, { 413000000, P_XO, 0xc, 0, 0 }, { 448000000, P_XO, 0xb, 0, 0 }, { 488000000, P_XO, 0xa, 0, 0 }, { 512000000, P_XO, 0x9, 0, 0 }, { 537000000, P_XO, 0x8, 0, 0 }, { 565000000, P_XO, 0x7, 0, 0 }, { 597000000, P_XO, 0x6, 0, 0 }, { 632000000, P_XO, 0x5, 0, 0 }, { 672000000, P_XO, 0x4, 0, 0 }, { 716000000, P_XO, 0x3, 0, 0 }, { 768000000, P_XO, 0x2, 0, 0 }, { 823000000, P_XO, 0x1, 0, 0 }, { 896000000, P_XO, 0x0, 0, 0 }, { } }; static struct clk_fepll gcc_apss_cpu_plldiv_clk = { .cdiv.reg = 0x2e020, .cdiv.shift = 4, .cdiv.width = 4, .cdiv.clkr = { .enable_reg = 0x2e000, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "ddrpllapss", .parent_names = (const char *[]){ "xo", }, .num_parents = 1, .ops = &clk_regmap_cpu_div_ops, }, }, .freq_tbl = ftbl_apss_ddr_pll, .pll_vco = &gcc_apss_ddrpll_vco, }; /* Calculates the rate for PLL divider. * If the divider value is not fixed then it gets the actual divider value * from divider table. Then, it calculate the clock rate by dividing the * parent rate with actual divider value. */ static unsigned long clk_regmap_clk_div_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { struct clk_fepll *pll = to_clk_fepll(hw); u32 cdiv, pre_div = 1; u64 rate; const struct clk_div_table *clkt; if (pll->fixed_div) { pre_div = pll->fixed_div; } else { regmap_read(pll->cdiv.clkr.regmap, pll->cdiv.reg, &cdiv); cdiv = (cdiv >> pll->cdiv.shift) & (BIT(pll->cdiv.width) - 1); for (clkt = pll->div_table; clkt->div; clkt++) { if (clkt->val == cdiv) pre_div = clkt->div; } } rate = clk_fepll_vco_calc_rate(pll, parent_rate); do_div(rate, pre_div); return rate; }; static const struct clk_ops clk_fepll_div_ops = { .recalc_rate = clk_regmap_clk_div_recalc_rate, }; static struct clk_fepll gcc_apss_sdcc_clk = { .fixed_div = 28, .cdiv.clkr = { .hw.init = &(struct clk_init_data){ .name = "ddrpllsdcc", .parent_names = (const char *[]){ "xo", }, .num_parents = 1, .ops = &clk_fepll_div_ops, }, }, .pll_vco = &gcc_apss_ddrpll_vco, }; static struct clk_fepll gcc_fepll125_clk = { .fixed_div = 32, .cdiv.clkr = { .hw.init = &(struct clk_init_data){ .name = "fepll125", .parent_names = (const char *[]){ "xo", }, .num_parents = 1, .ops = &clk_fepll_div_ops, }, }, .pll_vco = &gcc_fepll_vco, }; static struct clk_fepll gcc_fepll125dly_clk = { .fixed_div = 32, .cdiv.clkr = { .hw.init = &(struct clk_init_data){ .name = "fepll125dly", .parent_names = (const char *[]){ "xo", }, .num_parents = 1, .ops = &clk_fepll_div_ops, }, }, .pll_vco = &gcc_fepll_vco, }; static struct clk_fepll gcc_fepll200_clk = { .fixed_div = 20, .cdiv.clkr = { .hw.init = &(struct clk_init_data){ .name = "fepll200", .parent_names = (const char *[]){ "xo", }, .num_parents = 1, .ops = &clk_fepll_div_ops, }, }, .pll_vco = &gcc_fepll_vco, }; static struct clk_fepll gcc_fepll500_clk = { .fixed_div = 8, .cdiv.clkr = { .hw.init = &(struct clk_init_data){ .name = "fepll500", .parent_names = (const char *[]){ "xo", }, .num_parents = 1, .ops = &clk_fepll_div_ops, }, }, .pll_vco = &gcc_fepll_vco, }; static const struct clk_div_table fepllwcss_clk_div_table[] = { { 0, 15 }, { 1, 16 }, { 2, 18 }, { 3, 20 }, { }, }; static struct clk_fepll gcc_fepllwcss2g_clk = { .cdiv.reg = 0x2f020, .cdiv.shift = 8, .cdiv.width = 2, .cdiv.clkr = { .hw.init = &(struct clk_init_data){ .name = "fepllwcss2g", .parent_names = (const char *[]){ "xo", }, .num_parents = 1, .ops = &clk_fepll_div_ops, }, }, .div_table = fepllwcss_clk_div_table, .pll_vco = &gcc_fepll_vco, }; static struct clk_fepll gcc_fepllwcss5g_clk = { .cdiv.reg = 0x2f020, .cdiv.shift = 12, .cdiv.width = 2, .cdiv.clkr = { .hw.init = &(struct clk_init_data){ .name = "fepllwcss5g", .parent_names = (const char *[]){ "xo", }, .num_parents = 1, .ops = &clk_fepll_div_ops, }, }, .div_table = fepllwcss_clk_div_table, .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, [BLSP1_QUP1_SPI_APPS_CLK_SRC] = &blsp1_qup1_spi_apps_clk_src.clkr, [BLSP1_QUP2_I2C_APPS_CLK_SRC] = &blsp1_qup2_i2c_apps_clk_src.clkr, [BLSP1_QUP2_SPI_APPS_CLK_SRC] = &blsp1_qup2_spi_apps_clk_src.clkr, [BLSP1_UART1_APPS_CLK_SRC] = &blsp1_uart1_apps_clk_src.clkr, [BLSP1_UART2_APPS_CLK_SRC] = &blsp1_uart2_apps_clk_src.clkr, [GCC_USB3_MOCK_UTMI_CLK_SRC] = &usb30_mock_utmi_clk_src.clkr, [GCC_APPS_CLK_SRC] = &apps_clk_src.clkr, [GCC_APPS_AHB_CLK_SRC] = &apps_ahb_clk_src.clkr, [GP1_CLK_SRC] = &gp1_clk_src.clkr, [GP2_CLK_SRC] = &gp2_clk_src.clkr, [GP3_CLK_SRC] = &gp3_clk_src.clkr, [SDCC1_APPS_CLK_SRC] = &sdcc1_apps_clk_src.clkr, [FEPHY_125M_DLY_CLK_SRC] = &fephy_125m_dly_clk_src.clkr, [WCSS2G_CLK_SRC] = &wcss2g_clk_src.clkr, [WCSS5G_CLK_SRC] = &wcss5g_clk_src.clkr, [GCC_APSS_AHB_CLK] = &gcc_apss_ahb_clk.clkr, [GCC_AUDIO_AHB_CLK] = &gcc_audio_ahb_clk.clkr, [GCC_AUDIO_PWM_CLK] = &gcc_audio_pwm_clk.clkr, [GCC_BLSP1_AHB_CLK] = &gcc_blsp1_ahb_clk.clkr, [GCC_BLSP1_QUP1_I2C_APPS_CLK] = &gcc_blsp1_qup1_i2c_apps_clk.clkr, [GCC_BLSP1_QUP1_SPI_APPS_CLK] = &gcc_blsp1_qup1_spi_apps_clk.clkr, [GCC_BLSP1_QUP2_I2C_APPS_CLK] = &gcc_blsp1_qup2_i2c_apps_clk.clkr, [GCC_BLSP1_QUP2_SPI_APPS_CLK] = &gcc_blsp1_qup2_spi_apps_clk.clkr, [GCC_BLSP1_UART1_APPS_CLK] = &gcc_blsp1_uart1_apps_clk.clkr, [GCC_BLSP1_UART2_APPS_CLK] = &gcc_blsp1_uart2_apps_clk.clkr, [GCC_DCD_XO_CLK] = &gcc_dcd_xo_clk.clkr, [GCC_GP1_CLK] = &gcc_gp1_clk.clkr, [GCC_GP2_CLK] = &gcc_gp2_clk.clkr, [GCC_GP3_CLK] = &gcc_gp3_clk.clkr, [GCC_BOOT_ROM_AHB_CLK] = &gcc_boot_rom_ahb_clk.clkr, [GCC_CRYPTO_AHB_CLK] = &gcc_crypto_ahb_clk.clkr, [GCC_CRYPTO_AXI_CLK] = &gcc_crypto_axi_clk.clkr, [GCC_CRYPTO_CLK] = &gcc_crypto_clk.clkr, [GCC_ESS_CLK] = &gcc_ess_clk.clkr, [GCC_IMEM_AXI_CLK] = &gcc_imem_axi_clk.clkr, [GCC_IMEM_CFG_AHB_CLK] = &gcc_imem_cfg_ahb_clk.clkr, [GCC_PCIE_AHB_CLK] = &gcc_pcie_ahb_clk.clkr, [GCC_PCIE_AXI_M_CLK] = &gcc_pcie_axi_m_clk.clkr, [GCC_PCIE_AXI_S_CLK] = &gcc_pcie_axi_s_clk.clkr, [GCC_PRNG_AHB_CLK] = &gcc_prng_ahb_clk.clkr, [GCC_QPIC_AHB_CLK] = &gcc_qpic_ahb_clk.clkr, [GCC_QPIC_CLK] = &gcc_qpic_clk.clkr, [GCC_SDCC1_AHB_CLK] = &gcc_sdcc1_ahb_clk.clkr, [GCC_SDCC1_APPS_CLK] = &gcc_sdcc1_apps_clk.clkr, [GCC_TLMM_AHB_CLK] = &gcc_tlmm_ahb_clk.clkr, [GCC_USB2_MASTER_CLK] = &gcc_usb2_master_clk.clkr, [GCC_USB2_SLEEP_CLK] = &gcc_usb2_sleep_clk.clkr, [GCC_USB2_MOCK_UTMI_CLK] = &gcc_usb2_mock_utmi_clk.clkr, [GCC_USB3_MASTER_CLK] = &gcc_usb3_master_clk.clkr, [GCC_USB3_SLEEP_CLK] = &gcc_usb3_sleep_clk.clkr, [GCC_USB3_MOCK_UTMI_CLK] = &gcc_usb3_mock_utmi_clk.clkr, [GCC_WCSS2G_CLK] = &gcc_wcss2g_clk.clkr, [GCC_WCSS2G_REF_CLK] = &gcc_wcss2g_ref_clk.clkr, [GCC_WCSS2G_RTC_CLK] = &gcc_wcss2g_rtc_clk.clkr, [GCC_WCSS5G_CLK] = &gcc_wcss5g_clk.clkr, [GCC_WCSS5G_REF_CLK] = &gcc_wcss5g_ref_clk.clkr, [GCC_WCSS5G_RTC_CLK] = &gcc_wcss5g_rtc_clk.clkr, [GCC_SDCC_PLLDIV_CLK] = &gcc_apss_sdcc_clk.cdiv.clkr, [GCC_FEPLL125_CLK] = &gcc_fepll125_clk.cdiv.clkr, [GCC_FEPLL125DLY_CLK] = &gcc_fepll125dly_clk.cdiv.clkr, [GCC_FEPLL200_CLK] = &gcc_fepll200_clk.cdiv.clkr, [GCC_FEPLL500_CLK] = &gcc_fepll500_clk.cdiv.clkr, [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[] = { [WIFI0_CPU_INIT_RESET] = { 0x1f008, 5 }, [WIFI0_RADIO_SRIF_RESET] = { 0x1f008, 4 }, [WIFI0_RADIO_WARM_RESET] = { 0x1f008, 3 }, [WIFI0_RADIO_COLD_RESET] = { 0x1f008, 2 }, [WIFI0_CORE_WARM_RESET] = { 0x1f008, 1 }, [WIFI0_CORE_COLD_RESET] = { 0x1f008, 0 }, [WIFI1_CPU_INIT_RESET] = { 0x20008, 5 }, [WIFI1_RADIO_SRIF_RESET] = { 0x20008, 4 }, [WIFI1_RADIO_WARM_RESET] = { 0x20008, 3 }, [WIFI1_RADIO_COLD_RESET] = { 0x20008, 2 }, [WIFI1_CORE_WARM_RESET] = { 0x20008, 1 }, [WIFI1_CORE_COLD_RESET] = { 0x20008, 0 }, [USB3_UNIPHY_PHY_ARES] = { 0x1e038, 5 }, [USB3_HSPHY_POR_ARES] = { 0x1e038, 4 }, [USB3_HSPHY_S_ARES] = { 0x1e038, 2 }, [USB2_HSPHY_POR_ARES] = { 0x1e01c, 4 }, [USB2_HSPHY_S_ARES] = { 0x1e01c, 2 }, [PCIE_PHY_AHB_ARES] = { 0x1d010, 11 }, [PCIE_AHB_ARES] = { 0x1d010, 10 }, [PCIE_PWR_ARES] = { 0x1d010, 9 }, [PCIE_PIPE_STICKY_ARES] = { 0x1d010, 8 }, [PCIE_AXI_M_STICKY_ARES] = { 0x1d010, 7 }, [PCIE_PHY_ARES] = { 0x1d010, 6 }, [PCIE_PARF_XPU_ARES] = { 0x1d010, 5 }, [PCIE_AXI_S_XPU_ARES] = { 0x1d010, 4 }, [PCIE_AXI_M_VMIDMT_ARES] = { 0x1d010, 3 }, [PCIE_PIPE_ARES] = { 0x1d010, 2 }, [PCIE_AXI_S_ARES] = { 0x1d010, 1 }, [PCIE_AXI_M_ARES] = { 0x1d010, 0 }, [ESS_RESET] = { 0x12008, 0}, [GCC_BLSP1_BCR] = {0x01000, 0}, [GCC_BLSP1_QUP1_BCR] = {0x02000, 0}, [GCC_BLSP1_UART1_BCR] = {0x02038, 0}, [GCC_BLSP1_QUP2_BCR] = {0x03008, 0}, [GCC_BLSP1_UART2_BCR] = {0x03028, 0}, [GCC_BIMC_BCR] = {0x04000, 0}, [GCC_TLMM_BCR] = {0x05000, 0}, [GCC_IMEM_BCR] = {0x0E000, 0}, [GCC_ESS_BCR] = {0x12008, 0}, [GCC_PRNG_BCR] = {0x13000, 0}, [GCC_BOOT_ROM_BCR] = {0x13008, 0}, [GCC_CRYPTO_BCR] = {0x16000, 0}, [GCC_SDCC1_BCR] = {0x18000, 0}, [GCC_SEC_CTRL_BCR] = {0x1A000, 0}, [GCC_AUDIO_BCR] = {0x1B008, 0}, [GCC_QPIC_BCR] = {0x1C000, 0}, [GCC_PCIE_BCR] = {0x1D000, 0}, [GCC_USB2_BCR] = {0x1E008, 0}, [GCC_USB2_PHY_BCR] = {0x1E018, 0}, [GCC_USB3_BCR] = {0x1E024, 0}, [GCC_USB3_PHY_BCR] = {0x1E034, 0}, [GCC_SYSTEM_NOC_BCR] = {0x21000, 0}, [GCC_PCNOC_BCR] = {0x2102C, 0}, [GCC_DCD_BCR] = {0x21038, 0}, [GCC_SNOC_BUS_TIMEOUT0_BCR] = {0x21064, 0}, [GCC_SNOC_BUS_TIMEOUT1_BCR] = {0x2106C, 0}, [GCC_SNOC_BUS_TIMEOUT2_BCR] = {0x21074, 0}, [GCC_SNOC_BUS_TIMEOUT3_BCR] = {0x2107C, 0}, [GCC_PCNOC_BUS_TIMEOUT0_BCR] = {0x21084, 0}, [GCC_PCNOC_BUS_TIMEOUT1_BCR] = {0x2108C, 0}, [GCC_PCNOC_BUS_TIMEOUT2_BCR] = {0x21094, 0}, [GCC_PCNOC_BUS_TIMEOUT3_BCR] = {0x2109C, 0}, [GCC_PCNOC_BUS_TIMEOUT4_BCR] = {0x210A4, 0}, [GCC_PCNOC_BUS_TIMEOUT5_BCR] = {0x210AC, 0}, [GCC_PCNOC_BUS_TIMEOUT6_BCR] = {0x210B4, 0}, [GCC_PCNOC_BUS_TIMEOUT7_BCR] = {0x210BC, 0}, [GCC_PCNOC_BUS_TIMEOUT8_BCR] = {0x210C4, 0}, [GCC_PCNOC_BUS_TIMEOUT9_BCR] = {0x210CC, 0}, [GCC_TCSR_BCR] = {0x22000, 0}, [GCC_MPM_BCR] = {0x24000, 0}, [GCC_SPDM_BCR] = {0x25000, 0}, }; static const struct regmap_config gcc_ipq4019_regmap_config = { .reg_bits = 32, .reg_stride = 4, .val_bits = 32, .max_register = 0x2ffff, .fast_io = true, }; static const struct qcom_cc_desc gcc_ipq4019_desc = { .config = &gcc_ipq4019_regmap_config, .clks = gcc_ipq4019_clocks, .num_clks = ARRAY_SIZE(gcc_ipq4019_clocks), .resets = gcc_ipq4019_resets, .num_resets = ARRAY_SIZE(gcc_ipq4019_resets), }; static const struct of_device_id gcc_ipq4019_match_table[] = { { .compatible = "qcom,gcc-ipq4019" }, { } }; MODULE_DEVICE_TABLE(of, gcc_ipq4019_match_table); static int gcc_ipq4019_cpu_clk_notifier_fn(struct notifier_block *nb, unsigned long action, void *data) { int err = 0; if (action == PRE_RATE_CHANGE) err = clk_rcg2_ops.set_parent(&apps_clk_src.clkr.hw, gcc_ipq4019_cpu_safe_parent); return notifier_from_errno(err); } static struct notifier_block gcc_ipq4019_cpu_clk_notifier = { .notifier_call = gcc_ipq4019_cpu_clk_notifier_fn, }; static int gcc_ipq4019_probe(struct platform_device *pdev) { int err; err = qcom_cc_probe(pdev, &gcc_ipq4019_desc); if (err) return err; return clk_notifier_register(apps_clk_src.clkr.hw.clk, &gcc_ipq4019_cpu_clk_notifier); } static int gcc_ipq4019_remove(struct platform_device *pdev) { return clk_notifier_unregister(apps_clk_src.clkr.hw.clk, &gcc_ipq4019_cpu_clk_notifier); } static struct platform_driver gcc_ipq4019_driver = { .probe = gcc_ipq4019_probe, .remove = gcc_ipq4019_remove, .driver = { .name = "qcom,gcc-ipq4019", .of_match_table = gcc_ipq4019_match_table, }, }; static int __init gcc_ipq4019_init(void) { return platform_driver_register(&gcc_ipq4019_driver); } core_initcall(gcc_ipq4019_init); static void __exit gcc_ipq4019_exit(void) { platform_driver_unregister(&gcc_ipq4019_driver); } module_exit(gcc_ipq4019_exit); MODULE_ALIAS("platform:gcc-ipq4019"); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("QCOM GCC IPQ4019 driver");
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