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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/clk/qcom/gcc-ipq4019.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/clk/qcom/gcc-ipq4019.c')
-rw-r--r-- | drivers/clk/qcom/gcc-ipq4019.c | 1792 |
1 files changed, 1792 insertions, 0 deletions
diff --git a/drivers/clk/qcom/gcc-ipq4019.c b/drivers/clk/qcom/gcc-ipq4019.c new file mode 100644 index 000000000..8abad4032 --- /dev/null +++ b/drivers/clk/qcom/gcc-ipq4019.c @@ -0,0 +1,1792 @@ +// 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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