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linux_dsm_epyc7002/drivers/clk/qcom/gcc-ipq4019.c
Abhishek Sahu f747597ea3 clk: qcom: ipq4019: changed i2c freq table 
The current I2C freq table uses MND values which is not
applicable for I2C since its RCG does not have MND
counter. This patch updates the freq table for 19.05
MHz clk frequency with FEPLL_200 parent.

Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-11-01 18:29:23 -07:00

1353 lines
32 KiB
C
Raw Blame History

/*
* Copyright (c) 2015 The Linux Foundation. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#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 <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"
enum {
P_XO,
P_FEPLL200,
P_FEPLL500,
P_DDRPLL,
P_FEPLLWCSS2G,
P_FEPLLWCSS5G,
P_FEPLL125DLY,
P_DDRPLLAPSS,
};
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",
"ddrpll",
"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 },
};
static const char * const gcc_xo_ddr_500_200[] = {
"xo",
"fepll200",
"fepll500",
"ddrpllapss",
};
#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) }
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(193000000, 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(500000000, P_FEPLL500, 1, 0, 0),
F(626000000, 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,
},
};
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,
},
},
};
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,
};
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 = 0x2dfff,
.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_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
clk_register_fixed_rate(dev, "fepll125", "xo", 0, 200000000);
clk_register_fixed_rate(dev, "fepll125dly", "xo", 0, 200000000);
clk_register_fixed_rate(dev, "fepllwcss2g", "xo", 0, 200000000);
clk_register_fixed_rate(dev, "fepllwcss5g", "xo", 0, 200000000);
clk_register_fixed_rate(dev, "fepll200", "xo", 0, 200000000);
clk_register_fixed_rate(dev, "fepll500", "xo", 0, 200000000);
clk_register_fixed_rate(dev, "ddrpllapss", "xo", 0, 666000000);
return qcom_cc_probe(pdev, &gcc_ipq4019_desc);
}
static struct platform_driver gcc_ipq4019_driver = {
.probe = gcc_ipq4019_probe,
.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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