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kernel_samsung_sm7125/drivers/clk/qcom/debugcc-qcs405.c

413 lines
14 KiB

/*
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* 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.
*/
#define pr_fmt(fmt) "clk: %s: " fmt, __func__
#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.h>
#include <linux/clk-provider.h>
#include <linux/regmap.h>
#include <linux/mfd/syscon.h>
#include "clk-debug.h"
static struct measure_clk_data debug_mux_priv = {
.ctl_reg = 0x74004,
.status_reg = 0x74008,
.xo_div4_cbcr = 0x30034,
};
static const char *const debug_mux_parent_names[] = {
"snoc_clk",
"pnoc_clk",
"bimc_clk",
"qpic_clk",
"ce1_clk",
"wcnss_m_clk",
"gcc_apss_ahb_clk",
"gcc_bimc_gfx_clk",
"gcc_blsp1_ahb_clk",
"gcc_blsp1_qup0_i2c_apps_clk",
"gcc_blsp1_qup0_spi_apps_clk",
"gcc_blsp1_qup1_i2c_apps_clk",
"gcc_blsp1_qup1_spi_apps_clk",
"gcc_blsp1_qup2_i2c_apps_clk",
"gcc_blsp1_qup2_spi_apps_clk",
"gcc_blsp1_qup3_i2c_apps_clk",
"gcc_blsp1_qup3_spi_apps_clk",
"gcc_blsp1_qup4_i2c_apps_clk",
"gcc_blsp1_qup4_spi_apps_clk",
"gcc_blsp1_uart0_apps_clk",
"gcc_blsp1_uart1_apps_clk",
"gcc_blsp1_uart2_apps_clk",
"gcc_blsp1_uart3_apps_clk",
"gcc_blsp2_ahb_clk",
"gcc_blsp2_qup0_i2c_apps_clk",
"gcc_blsp2_qup0_spi_apps_clk",
"gcc_blsp2_uart0_apps_clk",
"gcc_boot_rom_ahb_clk",
"gcc_dcc_clk",
"gcc_eth_axi_clk",
"gcc_eth_ptp_clk",
"gcc_eth_rgmii_clk",
"gcc_eth_slave_ahb_clk",
"gcc_geni_ir_s_clk",
"gcc_gp1_clk",
"gcc_gp2_clk",
"gcc_gp3_clk",
"gcc_mdss_ahb_clk",
"gcc_mdss_axi_clk",
"gcc_mdss_byte0_clk",
"gcc_mdss_esc0_clk",
"gcc_mdss_hdmi_app_clk",
"gcc_mdss_hdmi_pclk_clk",
"gcc_mdss_mdp_clk",
"gcc_mdss_pclk0_clk",
"gcc_mdss_vsync_clk",
"gcc_oxili_ahb_clk",
"gcc_oxili_gfx3d_clk",
"gcc_pcie_0_aux_clk",
"gcc_pcie_0_cfg_ahb_clk",
"gcc_pcie_0_mstr_axi_clk",
"gcc_pcie_0_pipe_clk",
"gcc_pcie_0_slv_axi_clk",
"gcc_pcnoc_usb2_clk",
"gcc_pcnoc_usb3_clk",
"gcc_pdm2_clk",
"gcc_pdm_ahb_clk",
"gcc_prng_ahb_clk",
"gcc_pwm0_xo512_clk",
"gcc_pwm1_xo512_clk",
"gcc_pwm2_xo512_clk",
"gcc_sdcc1_ahb_clk",
"gcc_sdcc1_apps_clk",
"gcc_sdcc1_ice_core_clk",
"gcc_sdcc2_ahb_clk",
"gcc_sdcc2_apps_clk",
"gcc_sys_noc_usb3_clk",
"gcc_usb20_mock_utmi_clk",
"gcc_usb2a_phy_sleep_clk",
"gcc_usb30_master_clk",
"gcc_usb30_mock_utmi_clk",
"gcc_usb30_sleep_clk",
"gcc_usb3_phy_aux_clk",
"gcc_usb3_phy_pipe_clk",
"gcc_usb_hs_inactivity_timers_clk",
"gcc_usb_hs_phy_cfg_ahb_clk",
"gcc_usb_hs_system_clk",
"gcc_apss_tcu_clk",
"gcc_bimc_gpu_clk",
"gcc_bimc_mdss_clk",
"gcc_crypto_ahb_clk",
"gcc_crypto_axi_clk",
"gcc_crypto_clk",
"gcc_gfx_tbu_clk",
"gcc_gfx_tcu_clk",
"gcc_gtcu_ahb_clk",
"gcc_mdp_tbu_clk",
"gcc_qdss_dap_clk",
"gcc_smmu_cfg_clk",
"gcc_geni_ir_h_clk",
"gcc_dcc_xo_clk",
"apcs_mux_clk",
};
static struct clk_debug_mux gcc_debug_mux = {
.priv = &debug_mux_priv,
.debug_offset = 0x74000,
.post_div_offset = 0x74000,
.cbcr_offset = 0x74000,
.src_sel_mask = 0x1FF,
.src_sel_shift = 0,
.post_div_mask = 0xF,
.post_div_shift = 12,
.en_mask = BIT(16),
MUX_SRC_LIST(
{ "snoc_clk", 0x000, 1, GCC,
0x000, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "pnoc_clk", 0x008, 1, GCC,
0x008, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "bimc_clk", 0x15A, 4, GCC,
0x15A, 0x1FF, 0, 0xF, 12, 4, 0x74000, 0x74000, 0x74000 },
{ "qpic_clk", 0x0C0, 1, GCC,
0x0C0, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "ce1_clk", 0x138, 1, GCC,
0x138, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "wcnss_m_clk", 0x08A, 1, GCC,
0x08A, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_apss_ahb_clk", 0x168, 1, GCC,
0x168, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_bimc_gfx_clk", 0x2D, 1, GCC,
0x2D, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_blsp1_ahb_clk", 0x88, 1, GCC,
0x88, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_blsp1_qup0_i2c_apps_clk", 0x99, 1, GCC,
0x99, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_blsp1_qup0_spi_apps_clk", 0x98, 1, GCC,
0x98, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_blsp1_qup1_i2c_apps_clk", 0x8B, 1, GCC,
0x8B, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_blsp1_qup1_spi_apps_clk", 0x8A, 1, GCC,
0x8A, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_blsp1_qup2_i2c_apps_clk", 0x8F, 1, GCC,
0x8F, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_blsp1_qup2_spi_apps_clk", 0x8E, 1, GCC,
0x8E, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_blsp1_qup3_i2c_apps_clk", 0x93, 1, GCC,
0x93, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_blsp1_qup3_spi_apps_clk", 0x92, 1, GCC,
0x92, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_blsp1_qup4_i2c_apps_clk", 0x95, 1, GCC,
0x95, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_blsp1_qup4_spi_apps_clk", 0x94, 1, GCC,
0x94, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_blsp1_uart0_apps_clk", 0x9A, 1, GCC,
0x9A, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_blsp1_uart1_apps_clk", 0x8C, 1, GCC,
0x8C, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_blsp1_uart2_apps_clk", 0x90, 1, GCC,
0x90, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_blsp1_uart3_apps_clk", 0x96, 1, GCC,
0x96, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_blsp2_ahb_clk", 0xA0, 1, GCC,
0xA0, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_blsp2_qup0_i2c_apps_clk", 0xA3, 1, GCC,
0xA2, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_blsp2_qup0_spi_apps_clk", 0xA2, 1, GCC,
0xA3, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_blsp2_uart0_apps_clk", 0xA4, 1, GCC,
0xA4, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_boot_rom_ahb_clk", 0xF8, 1, GCC,
0xF8, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_dcc_clk", 0x1B9, 1, GCC,
0x1B9, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_eth_axi_clk", 0x80, 1, GCC,
0x80, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_eth_ptp_clk", 0x83, 1, GCC,
0x83, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_eth_rgmii_clk", 0x81, 1, GCC,
0x81, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_eth_slave_ahb_clk", 0x82, 1, GCC,
0x82, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_geni_ir_s_clk", 0xEE, 1, GCC,
0xEE, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_gp1_clk", 0x10, 1, GCC,
0x10, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_gp2_clk", 0x11, 1, GCC,
0x11, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_gp3_clk", 0x12, 1, GCC,
0x12, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_mdss_ahb_clk", 0x1F6, 1, GCC,
0x1F6, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_mdss_axi_clk", 0x1F7, 1, GCC,
0x1F7, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_mdss_byte0_clk", 0x1FC, 1, GCC,
0x1FC, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_mdss_esc0_clk", 0x1FD, 1, GCC,
0x1FD, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_mdss_hdmi_app_clk", 0x1F2, 1, GCC,
0x1F2, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_mdss_hdmi_pclk_clk", 0x1F1, 1, GCC,
0x1F1, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_mdss_mdp_clk", 0x1F9, 1, GCC,
0x1F9, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_mdss_pclk0_clk", 0x1F8, 1, GCC,
0x1F8, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_mdss_vsync_clk", 0x1FB, 1, GCC,
0x1FB, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_oxili_ahb_clk", 0x1EB, 1, GCC,
0x1EB, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_oxili_gfx3d_clk", 0x1EA, 1, GCC,
0x1EA, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_pcie_0_aux_clk", 0xAB, 1, GCC,
0xAB, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_pcie_0_cfg_ahb_clk", 0xAA, 1, GCC,
0xAA, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_pcie_0_mstr_axi_clk", 0xA9, 1, GCC,
0xA9, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_pcie_0_pipe_clk", 0xAC, 1, GCC,
0xAC, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_pcie_0_slv_axi_clk", 0xA8, 1, GCC,
0xA8, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_pcnoc_usb2_clk", 0x9, 1, GCC,
0x9, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_pcnoc_usb3_clk", 0xA, 1, GCC,
0xA, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_pdm2_clk", 0xD2, 1, GCC,
0xD2, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_pdm_ahb_clk", 0xD0, 1, GCC,
0xD0, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_prng_ahb_clk", 0xD8, 1, GCC,
0xD8, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_pwm0_xo512_clk", 0xD3, 1, GCC,
0xD3, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_pwm1_xo512_clk", 0xD4, 1, GCC,
0xD4, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_pwm2_xo512_clk", 0xD5, 1, GCC,
0xD5, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_sdcc1_ahb_clk", 0x69, 1, GCC,
0x69, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_sdcc1_apps_clk", 0x68, 1, GCC,
0x68, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_sdcc1_ice_core_clk", 0x6A, 1, GCC,
0x6A, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_sdcc2_ahb_clk", 0x71, 1, GCC,
0x71, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_sdcc2_apps_clk", 0x70, 1, GCC,
0x70, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_sys_noc_usb3_clk", 0x1, 1, GCC,
0x1, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_usb20_mock_utmi_clk", 0x65, 1, GCC,
0x65, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_usb2a_phy_sleep_clk", 0x63, 1, GCC,
0x63, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_usb30_master_clk", 0x78, 1, GCC,
0x78, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_usb30_mock_utmi_clk", 0x7A, 1, GCC,
0x7A, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_usb30_sleep_clk", 0x79, 1, GCC,
0x79, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_usb3_phy_aux_clk", 0x7C, 1, GCC,
0x7C, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_usb3_phy_pipe_clk", 0x7B, 1, GCC,
0x7B, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_usb_hs_inactivity_timers_clk", 0x62, 1, GCC,
0x62, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_usb_hs_phy_cfg_ahb_clk", 0x64, 1, GCC,
0x64, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_usb_hs_system_clk", 0x60, 1, GCC,
0x60, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_apss_tcu_clk", 0x159, 1, GCC,
0x159, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_bimc_gpu_clk", 0x157, 1, GCC,
0x157, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_bimc_mdss_clk", 0x15F, 1, GCC,
0x15F, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_crypto_ahb_clk", 0x13A, 1, GCC,
0x13A, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_crypto_axi_clk", 0x139, 1, GCC,
0x139, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_crypto_clk", 0x138, 1, GCC,
0x138, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_gfx_tbu_clk", 0x052, 1, GCC,
0x052, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_gfx_tcu_clk", 0x053, 1, GCC,
0x053, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_gtcu_ahb_clk", 0x058, 1, GCC,
0x058, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_mdp_tbu_clk", 0x051, 1, GCC,
0x051, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_qdss_dap_clk", 0x049, 1, GCC,
0x049, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_smmu_cfg_clk", 0x05B, 1, GCC,
0x049, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_geni_ir_h_clk", 0xEC, 1, GCC,
0xEC, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "gcc_dcc_xo_clk", 0x1B8, 1, GCC,
0x1B8, 0x1FF, 0, 0xF, 12, 1, 0x74000, 0x74000, 0x74000 },
{ "apcs_mux_clk", 0x16A, 1, CPU_CC,
0x000, 0x3, 8, 0xF, 11, 1, 0, 0, U32_MAX, 1 },
),
.hw.init = &(struct clk_init_data){
.name = "gcc_debug_mux",
.ops = &clk_debug_mux_ops,
.parent_names = debug_mux_parent_names,
.num_parents = ARRAY_SIZE(debug_mux_parent_names),
.flags = CLK_IS_MEASURE,
},
};
static const struct of_device_id clk_debug_match_table[] = {
{ .compatible = "qcom,debugcc-qcs405" },
{ }
};
static int map_debug_bases(struct platform_device *pdev, char *base, int cc)
{
if (!of_get_property(pdev->dev.of_node, base, NULL))
return -ENODEV;
gcc_debug_mux.regmap[cc] =
syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
base);
if (IS_ERR(gcc_debug_mux.regmap[cc])) {
pr_err("Failed to map %s (ret=%ld)\n", base,
PTR_ERR(gcc_debug_mux.regmap[cc]));
return PTR_ERR(gcc_debug_mux.regmap[cc]);
}
return 0;
}
static int clk_debug_qcs405_probe(struct platform_device *pdev)
{
struct clk *clk;
int ret = 0;
clk = devm_clk_get(&pdev->dev, "xo_clk_src");
if (IS_ERR(clk)) {
if (PTR_ERR(clk) != -EPROBE_DEFER)
dev_err(&pdev->dev, "Unable to get xo clock\n");
return PTR_ERR(clk);
}
debug_mux_priv.cxo = clk;
gcc_debug_mux.regmap = devm_kcalloc(&pdev->dev, MAX_NUM_CC,
sizeof(*gcc_debug_mux.regmap), GFP_KERNEL);
if (!gcc_debug_mux.regmap)
return -ENOMEM;
ret = map_debug_bases(pdev, "qcom,gcc", GCC);
if (ret)
return ret;
ret = map_debug_bases(pdev, "qcom,cpucc", CPU_CC);
if (ret)
return ret;
clk = devm_clk_register(&pdev->dev, &gcc_debug_mux.hw);
if (IS_ERR(clk)) {
dev_err(&pdev->dev, "Unable to register GCC debug mux\n");
return PTR_ERR(clk);
}
ret = clk_debug_measure_register(&gcc_debug_mux.hw);
if (ret)
dev_err(&pdev->dev, "Could not register Measure clock\n");
return ret;
}
static struct platform_driver clk_debug_driver = {
.probe = clk_debug_qcs405_probe,
.driver = {
.name = "debugcc-qcs405",
.of_match_table = clk_debug_match_table,
.owner = THIS_MODULE,
},
};
int __init clk_debug_qcs405_init(void)
{
return platform_driver_register(&clk_debug_driver);
}
fs_initcall(clk_debug_qcs405_init);
MODULE_DESCRIPTION("QTI DEBUG CC QCS405 Driver");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:debugcc-qcs405");