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- // 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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