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Merge "clk: qcom: debugcc: Add support for Debugcc for HOLI"

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This commit is contained in:
qctecmdr 2020-07-21 05:42:22 -07:00 • committed by Gerrit - the friendly Code Review server
commit 52a9fabc29
4 changed files with 1349 additions and 0 deletions
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17
drivers/clk/qcom/Kconfig
View file

@ -465,4 +465,21 @@ config SM_DEBUGCC_SHIMA
Say Y if you want to support the debug clocks such as clock measurement
functionality.
config SM_DISPCC_HOLI
tristate "HOLI Display Clock Controller"
select SM_GCC_HOLI
help
Support for the display clock controller on Qualcomm Technologies,
Inc. HOLI devices.
Say Y if you want to support display devices and functionality such as
splash screen.
config SM_DEBUGCC_HOLI
tristate "HOLI Debug Clock Controller"
depends on SM_GCC_HOLI
help
Support for the debug clock controller on Qualcomm Technologies, Inc.
HOLI devices.
Say Y if you want to support the debug clocks such as
clock measurement functionality.
endif

2
drivers/clk/qcom/Makefile
View file

@ -62,7 +62,9 @@ obj-$(CONFIG_SDM_GPUCC_845) += gpucc-sdm845.o
obj-$(CONFIG_SDM_LPASSCC_845) += lpasscc-sdm845.o
obj-$(CONFIG_SDM_VIDEOCC_845) += videocc-sdm845.o
obj-$(CONFIG_SM_CAMCC_SHIMA) += camcc-shima.o
obj-$(CONFIG_SM_DEBUGCC_HOLI) += debugcc-holi.o
obj-$(CONFIG_SM_DEBUGCC_SHIMA) += debugcc-shima.o
obj-$(CONFIG_SM_DISPCC_HOLI) += dispcc-holi.o
obj-$(CONFIG_SM_DISPCC_SHIMA) += dispcc-shima.o
obj-$(CONFIG_SM_GCC_8150) += gcc-sm8150.o
obj-$(CONFIG_SM_GCC_HOLI) += gcc-holi.o

636
drivers/clk/qcom/debugcc-holi.c Normal file
View file

@ -0,0 +1,636 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*/
#define pr_fmt(fmt) "clk: %s: " fmt, __func__
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include "clk-debug.h"
#include "common.h"
static struct measure_clk_data debug_mux_priv = {
.ctl_reg = 0x62038,
.status_reg = 0x6203C,
.xo_div4_cbcr = 0x28008,
};
static const char *const cpu_cc_debug_mux_parent_names[] = {
"perfcl_clk",
"pwrcl_clk",
};
static int cpu_cc_debug_mux_sels[] = {
0x1, /* perfcl_clk */
0x0, /* pwrcl_clk */
};
static int apss_cc_debug_mux_pre_divs[] = {
0x8, /* perfcl_clk */
0x8, /* pwrcl_clk */
};
static struct clk_debug_mux cpu_cc_debug_mux = {
.priv = &debug_mux_priv,
.debug_offset = 0x0,
.post_div_offset = 0x0,
.cbcr_offset = U32_MAX,
.src_sel_mask = 0x3FF00,
.src_sel_shift = 8,
.post_div_mask = 0xF0000000,
.post_div_shift = 28,
.post_div_val = 1,
.mux_sels = cpu_cc_debug_mux_sels,
.pre_div_vals = apss_cc_debug_mux_pre_divs,
.hw.init = &(struct clk_init_data){
.name = "cpu_cc_debug_mux",
.ops = &clk_debug_mux_ops,
.parent_names = cpu_cc_debug_mux_parent_names,
.num_parents = ARRAY_SIZE(cpu_cc_debug_mux_parent_names),
.flags = CLK_IS_MEASURE,
},
};
static const char *const disp_cc_debug_mux_parent_names[] = {
"disp_cc_mdss_ahb_clk",
"disp_cc_mdss_byte0_clk",
"disp_cc_mdss_byte0_intf_clk",
"disp_cc_mdss_esc0_clk",
"disp_cc_mdss_mdp_clk",
"disp_cc_mdss_mdp_lut_clk",
"disp_cc_mdss_non_gdsc_ahb_clk",
"disp_cc_mdss_pclk0_clk",
"disp_cc_mdss_rot_clk",
"disp_cc_mdss_rscc_ahb_clk",
"disp_cc_mdss_rscc_vsync_clk",
"disp_cc_mdss_vsync_clk",
"disp_cc_sleep_clk",
"disp_cc_xo_clk",
};
static int disp_cc_debug_mux_sels[] = {
0x14, /* disp_cc_mdss_ahb_clk */
0xC, /* disp_cc_mdss_byte0_clk */
0xD, /* disp_cc_mdss_byte0_intf_clk */
0xE, /* disp_cc_mdss_esc0_clk */
0x8, /* disp_cc_mdss_mdp_clk */
0xA, /* disp_cc_mdss_mdp_lut_clk */
0x15, /* disp_cc_mdss_non_gdsc_ahb_clk */
0x7, /* disp_cc_mdss_pclk0_clk */
0x9, /* disp_cc_mdss_rot_clk */
0x17, /* disp_cc_mdss_rscc_ahb_clk */
0x16, /* disp_cc_mdss_rscc_vsync_clk */
0xB, /* disp_cc_mdss_vsync_clk */
0x1D, /* disp_cc_sleep_clk */
0x1E, /* disp_cc_xo_clk */
};
static struct clk_debug_mux disp_cc_debug_mux = {
.priv = &debug_mux_priv,
.debug_offset = 0x7000,
.post_div_offset = 0x3000,
.cbcr_offset = 0x3004,
.src_sel_mask = 0xFF,
.src_sel_shift = 0,
.post_div_mask = 0x3,
.post_div_shift = 0,
.post_div_val = 4,
.mux_sels = disp_cc_debug_mux_sels,
.hw.init = &(struct clk_init_data){
.name = "disp_cc_debug_mux",
.ops = &clk_debug_mux_ops,
.parent_names = disp_cc_debug_mux_parent_names,
.num_parents = ARRAY_SIZE(disp_cc_debug_mux_parent_names),
.flags = CLK_IS_MEASURE,
},
};
static const char *const gcc_debug_mux_parent_names[] = {
"cpu_cc_debug_mux",
"disp_cc_debug_mux",
"gcc_ahb2phy_csi_clk",
"gcc_ahb2phy_usb_clk",
"gcc_bimc_gpu_axi_clk",
"gcc_boot_rom_ahb_clk",
"gcc_cam_throttle_nrt_clk",
"gcc_cam_throttle_rt_clk",
"gcc_camera_ahb_clk",
"gcc_camera_xo_clk",
"gcc_camss_axi_clk",
"gcc_camss_camnoc_atb_clk",
"gcc_camss_camnoc_nts_xo_clk",
"gcc_camss_cci_0_clk",
"gcc_camss_cci_1_clk",
"gcc_camss_cphy_0_clk",
"gcc_camss_cphy_1_clk",
"gcc_camss_cphy_2_clk",
"gcc_camss_cphy_3_clk",
"gcc_camss_csi0phytimer_clk",
"gcc_camss_csi1phytimer_clk",
"gcc_camss_csi2phytimer_clk",
"gcc_camss_mclk0_clk",
"gcc_camss_mclk1_clk",
"gcc_camss_mclk2_clk",
"gcc_camss_mclk3_clk",
"gcc_camss_nrt_axi_clk",
"gcc_camss_ope_ahb_clk",
"gcc_camss_ope_clk",
"gcc_camss_rt_axi_clk",
"gcc_camss_tfe_0_clk",
"gcc_camss_tfe_0_cphy_rx_clk",
"gcc_camss_tfe_0_csid_clk",
"gcc_camss_tfe_1_clk",
"gcc_camss_tfe_1_cphy_rx_clk",
"gcc_camss_tfe_1_csid_clk",
"gcc_camss_tfe_2_clk",
"gcc_camss_tfe_2_cphy_rx_clk",
"gcc_camss_tfe_2_csid_clk",
"gcc_camss_top_ahb_clk",
"gcc_cfg_noc_usb3_prim_axi_clk",
"gcc_cpuss_gnoc_clk",
"gcc_disp_ahb_clk",
"gcc_disp_gpll0_div_clk_src",
"gcc_disp_hf_axi_clk",
"gcc_disp_sleep_clk",
"gcc_disp_throttle_core_clk",
"gcc_disp_xo_clk",
"gcc_gp1_clk",
"gcc_gp2_clk",
"gcc_gp3_clk",
"gcc_gpu_cfg_ahb_clk",
"gcc_gpu_gpll0_clk_src",
"gcc_gpu_gpll0_div_clk_src",
"gcc_gpu_memnoc_gfx_clk",
"gcc_gpu_snoc_dvm_gfx_clk",
"gcc_gpu_throttle_core_clk",
"gcc_pdm2_clk",
"gcc_pdm_ahb_clk",
"gcc_pdm_xo4_clk",
"gcc_prng_ahb_clk",
"gcc_qmip_camera_nrt_ahb_clk",
"gcc_qmip_camera_rt_ahb_clk",
"gcc_qmip_disp_ahb_clk",
"gcc_qmip_gpu_cfg_ahb_clk",
"gcc_qmip_video_vcodec_ahb_clk",
"gcc_qupv3_wrap0_core_2x_clk",
"gcc_qupv3_wrap0_core_clk",
"gcc_qupv3_wrap0_s0_clk",
"gcc_qupv3_wrap0_s1_clk",
"gcc_qupv3_wrap0_s2_clk",
"gcc_qupv3_wrap0_s3_clk",
"gcc_qupv3_wrap0_s4_clk",
"gcc_qupv3_wrap0_s5_clk",
"gcc_qupv3_wrap1_core_2x_clk",
"gcc_qupv3_wrap1_core_clk",
"gcc_qupv3_wrap1_s0_clk",
"gcc_qupv3_wrap1_s1_clk",
"gcc_qupv3_wrap1_s2_clk",
"gcc_qupv3_wrap1_s3_clk",
"gcc_qupv3_wrap1_s4_clk",
"gcc_qupv3_wrap1_s5_clk",
"gcc_qupv3_wrap_0_m_ahb_clk",
"gcc_qupv3_wrap_0_s_ahb_clk",
"gcc_qupv3_wrap_1_m_ahb_clk",
"gcc_qupv3_wrap_1_s_ahb_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_cpuss_ahb_clk",
"gcc_sys_noc_ufs_phy_axi_clk",
"gcc_sys_noc_usb3_prim_axi_clk",
"gcc_ufs_phy_ahb_clk",
"gcc_ufs_phy_axi_clk",
"gcc_ufs_phy_ice_core_clk",
"gcc_ufs_phy_phy_aux_clk",
"gcc_ufs_phy_rx_symbol_0_clk",
"gcc_ufs_phy_tx_symbol_0_clk",
"gcc_ufs_phy_unipro_core_clk",
"gcc_usb30_prim_master_clk",
"gcc_usb30_prim_mock_utmi_clk",
"gcc_usb30_prim_sleep_clk",
"gcc_usb3_prim_phy_com_aux_clk",
"gcc_usb3_prim_phy_pipe_clk",
"gcc_vcodec0_axi_clk",
"gcc_venus_ahb_clk",
"gcc_venus_ctl_axi_clk",
"gcc_video_ahb_clk",
"gcc_video_axi0_clk",
"gcc_video_throttle_core_clk",
"gcc_video_vcodec0_sys_clk",
"gcc_video_venus_ctl_clk",
"gcc_video_xo_clk",
"gpu_cc_debug_mux",
"mc_cc_debug_mux",
"measure_only_cnoc_clk",
"measure_only_ipa_2x_clk",
"measure_only_snoc_clk",
"measure_only_hwkm_km_core_clk",
"measure_only_hwkm_ahb_clk",
"measure_only_pka_core_clk",
"measure_only_pka_ahb_clk",
};
static int gcc_debug_mux_sels[] = {
0xBA, /* cpu_cc_debug_mux */
0x41, /* disp_cc_debug_mux */
0x63, /* gcc_ahb2phy_csi_clk */
0x64, /* gcc_ahb2phy_usb_clk */
0x99, /* gcc_bimc_gpu_axi_clk */
0x80, /* gcc_boot_rom_ahb_clk */
0x4B, /* gcc_cam_throttle_nrt_clk */
0x4A, /* gcc_cam_throttle_rt_clk */
0x36, /* gcc_camera_ahb_clk */
0x3E, /* gcc_camera_xo_clk */
0x14F, /* gcc_camss_axi_clk */
0x151, /* gcc_camss_camnoc_atb_clk */
0x152, /* gcc_camss_camnoc_nts_xo_clk */
0x14C, /* gcc_camss_cci_0_clk */
0x14D, /* gcc_camss_cci_1_clk */
0x13B, /* gcc_camss_cphy_0_clk */
0x13C, /* gcc_camss_cphy_1_clk */
0x13D, /* gcc_camss_cphy_2_clk */
0x13E, /* gcc_camss_cphy_3_clk */
0x12B, /* gcc_camss_csi0phytimer_clk */
0x12C, /* gcc_camss_csi1phytimer_clk */
0x12D, /* gcc_camss_csi2phytimer_clk */
0x12F, /* gcc_camss_mclk0_clk */
0x130, /* gcc_camss_mclk1_clk */
0x131, /* gcc_camss_mclk2_clk */
0x132, /* gcc_camss_mclk3_clk */
0x153, /* gcc_camss_nrt_axi_clk */
0x14B, /* gcc_camss_ope_ahb_clk */
0x149, /* gcc_camss_ope_clk */
0x155, /* gcc_camss_rt_axi_clk */
0x134, /* gcc_camss_tfe_0_clk */
0x138, /* gcc_camss_tfe_0_cphy_rx_clk */
0x13F, /* gcc_camss_tfe_0_csid_clk */
0x135, /* gcc_camss_tfe_1_clk */
0x139, /* gcc_camss_tfe_1_cphy_rx_clk */
0x141, /* gcc_camss_tfe_1_csid_clk */
0x136, /* gcc_camss_tfe_2_clk */
0x13A, /* gcc_camss_tfe_2_cphy_rx_clk */
0x143, /* gcc_camss_tfe_2_csid_clk */
0x14E, /* gcc_camss_top_ahb_clk */
0x1E, /* gcc_cfg_noc_usb3_prim_axi_clk */
0xB5, /* gcc_cpuss_gnoc_clk */
0x37, /* gcc_disp_ahb_clk */
0x46, /* gcc_disp_gpll0_div_clk_src */
0x3C, /* gcc_disp_hf_axi_clk */
0x4C, /* gcc_disp_sleep_clk */
0x48, /* gcc_disp_throttle_core_clk */
0x3F, /* gcc_disp_xo_clk */
0xC5, /* gcc_gp1_clk */
0xC6, /* gcc_gp2_clk */
0xC7, /* gcc_gp3_clk */
0xF5, /* gcc_gpu_cfg_ahb_clk */
0xFB, /* gcc_gpu_gpll0_clk_src */
0xFC, /* gcc_gpu_gpll0_div_clk_src */
0xF8, /* gcc_gpu_memnoc_gfx_clk */
0xFA, /* gcc_gpu_snoc_dvm_gfx_clk */
0xFF, /* gcc_gpu_throttle_core_clk */
0x7D, /* gcc_pdm2_clk */
0x7B, /* gcc_pdm_ahb_clk */
0x7C, /* gcc_pdm_xo4_clk */
0x7E, /* gcc_prng_ahb_clk */
0x39, /* gcc_qmip_camera_nrt_ahb_clk */
0x47, /* gcc_qmip_camera_rt_ahb_clk */
0x3A, /* gcc_qmip_disp_ahb_clk */
0xFD, /* gcc_qmip_gpu_cfg_ahb_clk */
0x38, /* gcc_qmip_video_vcodec_ahb_clk */
0x6A, /* gcc_qupv3_wrap0_core_2x_clk */
0x69, /* gcc_qupv3_wrap0_core_clk */
0x6B, /* gcc_qupv3_wrap0_s0_clk */
0x6C, /* gcc_qupv3_wrap0_s1_clk */
0x6D, /* gcc_qupv3_wrap0_s2_clk */
0x6E, /* gcc_qupv3_wrap0_s3_clk */
0x6F, /* gcc_qupv3_wrap0_s4_clk */
0x70, /* gcc_qupv3_wrap0_s5_clk */
0x74, /* gcc_qupv3_wrap1_core_2x_clk */
0x73, /* gcc_qupv3_wrap1_core_clk */
0x75, /* gcc_qupv3_wrap1_s0_clk */
0x76, /* gcc_qupv3_wrap1_s1_clk */
0x77, /* gcc_qupv3_wrap1_s2_clk */
0x78, /* gcc_qupv3_wrap1_s3_clk */
0x79, /* gcc_qupv3_wrap1_s4_clk */
0x7A, /* gcc_qupv3_wrap1_s5_clk */
0x67, /* gcc_qupv3_wrap_0_m_ahb_clk */
0x68, /* gcc_qupv3_wrap_0_s_ahb_clk */
0x71, /* gcc_qupv3_wrap_1_m_ahb_clk */
0x72, /* gcc_qupv3_wrap_1_s_ahb_clk */
0x103, /* gcc_sdcc1_ahb_clk */
0x102, /* gcc_sdcc1_apps_clk */
0x104, /* gcc_sdcc1_ice_core_clk */
0x66, /* gcc_sdcc2_ahb_clk */
0x65, /* gcc_sdcc2_apps_clk */
0x9, /* gcc_sys_noc_cpuss_ahb_clk */
0x1B, /* gcc_sys_noc_ufs_phy_axi_clk */
0x1A, /* gcc_sys_noc_usb3_prim_axi_clk */
0x122, /* gcc_ufs_phy_ahb_clk */
0x121, /* gcc_ufs_phy_axi_clk */
0x128, /* gcc_ufs_phy_ice_core_clk */
0x129, /* gcc_ufs_phy_phy_aux_clk */
0x124, /* gcc_ufs_phy_rx_symbol_0_clk */
0x123, /* gcc_ufs_phy_tx_symbol_0_clk */
0x127, /* gcc_ufs_phy_unipro_core_clk */
0x5C, /* gcc_usb30_prim_master_clk */
0x5E, /* gcc_usb30_prim_mock_utmi_clk */
0x5D, /* gcc_usb30_prim_sleep_clk */
0x5F, /* gcc_usb3_prim_phy_com_aux_clk */
0x60, /* gcc_usb3_prim_phy_pipe_clk */
0x15B, /* gcc_vcodec0_axi_clk */
0x15C, /* gcc_venus_ahb_clk */
0x15A, /* gcc_venus_ctl_axi_clk */
0x35, /* gcc_video_ahb_clk */
0x3B, /* gcc_video_axi0_clk */
0x49, /* gcc_video_throttle_core_clk */
0x158, /* gcc_video_vcodec0_sys_clk */
0x156, /* gcc_video_venus_ctl_clk */
0x3D, /* gcc_video_xo_clk */
0xF7, /* gpu_cc_debug_mux */
0xA9, /* mc_cc_debug_mux */
0x1C, /* measure_only_cnoc_clk */
0xD2, /* measure_only_ipa_2x_clk */
0x7, /* measure_only_snoc_clk */
0x162, /* measure_only_hwkm_km_core_clk */
0x161, /* measure_only_hwkm_ahb_clk */
0x15E, /* measure_only_pka_core_clk */
0x15D, /* measure_only_pka_ahb_clk */
};
static struct clk_debug_mux gcc_debug_mux = {
.priv = &debug_mux_priv,
.debug_offset = 0x62000,
.post_div_offset = 0x30000,
.cbcr_offset = 0x30004,
.src_sel_mask = 0x3FF,
.src_sel_shift = 0,
.post_div_mask = 0xF,
.post_div_shift = 0,
.post_div_val = 1,
.mux_sels = gcc_debug_mux_sels,
.hw.init = &(struct clk_init_data){
.name = "gcc_debug_mux",
.ops = &clk_debug_mux_ops,
.parent_names = gcc_debug_mux_parent_names,
.num_parents = ARRAY_SIZE(gcc_debug_mux_parent_names),
.flags = CLK_IS_MEASURE,
},
};
static const char *const gpu_cc_debug_mux_parent_names[] = {
"gpu_cc_ahb_clk",
"gpu_cc_cx_gfx3d_clk",
"gpu_cc_cx_gfx3d_slv_clk",
"gpu_cc_cx_gmu_clk",
"gpu_cc_cx_snoc_dvm_clk",
"gpu_cc_cxo_aon_clk",
"gpu_cc_cxo_clk",
"gpu_cc_gx_cxo_clk",
"gpu_cc_gx_gfx3d_clk",
"gpu_cc_gx_gmu_clk",
"gpu_cc_sleep_clk",
};
static int gpu_cc_debug_mux_sels[] = {
0x11, /* gpu_cc_ahb_clk */
0x1A, /* gpu_cc_cx_gfx3d_clk */
0x1B, /* gpu_cc_cx_gfx3d_slv_clk */
0x19, /* gpu_cc_cx_gmu_clk */
0x16, /* gpu_cc_cx_snoc_dvm_clk */
0xB, /* gpu_cc_cxo_aon_clk */
0xA, /* gpu_cc_cxo_clk */
0xF, /* gpu_cc_gx_cxo_clk */
0xC, /* gpu_cc_gx_gfx3d_clk */
0x10, /* gpu_cc_gx_gmu_clk */
0x17, /* gpu_cc_sleep_clk */
};
static struct clk_debug_mux gpu_cc_debug_mux = {
.priv = &debug_mux_priv,
.debug_offset = 0x1568,
.post_div_offset = 0x10FC,
.cbcr_offset = 0x1100,
.src_sel_mask = 0xFF,
.src_sel_shift = 0,
.post_div_mask = 0x3,
.post_div_shift = 0,
.post_div_val = 2,
.mux_sels = gpu_cc_debug_mux_sels,
.hw.init = &(struct clk_init_data){
.name = "gpu_cc_debug_mux",
.ops = &clk_debug_mux_ops,
.parent_names = gpu_cc_debug_mux_parent_names,
.num_parents = ARRAY_SIZE(gpu_cc_debug_mux_parent_names),
.flags = CLK_IS_MEASURE,
},
};
static const char *const mc_cc_debug_mux_parent_names[] = {
"measure_only_mccc_clk",
};
static struct clk_debug_mux mc_cc_debug_mux = {
.period_offset = 0x20,
.hw.init = &(struct clk_init_data){
.name = "mc_cc_debug_mux",
.ops = &clk_debug_mux_ops,
.parent_names = mc_cc_debug_mux_parent_names,
.num_parents = ARRAY_SIZE(mc_cc_debug_mux_parent_names),
.flags = CLK_IS_MEASURE,
},
};
static struct mux_regmap_names mux_list[] = {
{ .mux = &cpu_cc_debug_mux, .regmap_name = "qcom,cpucc" },
{ .mux = &disp_cc_debug_mux, .regmap_name = "qcom,dispcc" },
{ .mux = &gcc_debug_mux, .regmap_name = "qcom,gcc" },
{ .mux = &gpu_cc_debug_mux, .regmap_name = "qcom,gpucc" },
{ .mux = &mc_cc_debug_mux, .regmap_name = "qcom,mccc" },
};
static struct clk_dummy measure_only_mccc_clk = {
.rrate = 1000,
.hw.init = &(struct clk_init_data){
.name = "measure_only_mccc_clk",
.ops = &clk_dummy_ops,
},
};
static struct clk_dummy measure_only_cnoc_clk = {
.rrate = 1000,
.hw.init = &(struct clk_init_data){
.name = "measure_only_cnoc_clk",
.ops = &clk_dummy_ops,
},
};
static struct clk_dummy measure_only_ipa_2x_clk = {
.rrate = 1000,
.hw.init = &(struct clk_init_data){
.name = "measure_only_ipa_2x_clk",
.ops = &clk_dummy_ops,
},
};
static struct clk_dummy measure_only_snoc_clk = {
.rrate = 1000,
.hw.init = &(struct clk_init_data){
.name = "measure_only_snoc_clk",
.ops = &clk_dummy_ops,
},
};
static struct clk_dummy measure_only_hwkm_km_core_clk = {
.rrate = 1000,
.hw.init = &(struct clk_init_data){
.name = "measure_only_hwkm_km_core_clk",
.ops = &clk_dummy_ops,
},
};
static struct clk_dummy measure_only_hwkm_ahb_clk = {
.rrate = 1000,
.hw.init = &(struct clk_init_data){
.name = "measure_only_hwkm_ahb_clk",
.ops = &clk_dummy_ops,
},
};
static struct clk_dummy measure_only_pka_core_clk = {
.rrate = 1000,
.hw.init = &(struct clk_init_data){
.name = "measure_only_pka_core_clk",
.ops = &clk_dummy_ops,
},
};
static struct clk_dummy measure_only_pka_ahb_clk = {
.rrate = 1000,
.hw.init = &(struct clk_init_data){
.name = "measure_only_pka_ahb_clk",
.ops = &clk_dummy_ops,
},
};
static struct clk_dummy perfcl_clk = {
.rrate = 1000,
.hw.init = &(struct clk_init_data){
.name = "perfcl_clk",
.ops = &clk_dummy_ops,
},
};
static struct clk_dummy pwrcl_clk = {
.rrate = 1000,
.hw.init = &(struct clk_init_data){
.name = "pwrcl_clk",
.ops = &clk_dummy_ops,
},
};
struct clk_hw *debugcc_holi_hws[] = {
&measure_only_cnoc_clk.hw,
&measure_only_ipa_2x_clk.hw,
&measure_only_mccc_clk.hw,
&measure_only_snoc_clk.hw,
&measure_only_hwkm_km_core_clk.hw,
&measure_only_hwkm_ahb_clk.hw,
&measure_only_pka_core_clk.hw,
&measure_only_pka_ahb_clk.hw,
&perfcl_clk.hw,
&pwrcl_clk.hw,
};
static const struct of_device_id clk_debug_match_table[] = {
{ .compatible = "qcom,holi-debugcc" },
{ }
};
static int clk_debug_holi_probe(struct platform_device *pdev)
{
struct clk *clk;
int ret = 0, i;
BUILD_BUG_ON(ARRAY_SIZE(disp_cc_debug_mux_parent_names) !=
ARRAY_SIZE(disp_cc_debug_mux_sels));
BUILD_BUG_ON(ARRAY_SIZE(gcc_debug_mux_parent_names) !=
ARRAY_SIZE(gcc_debug_mux_sels));
BUILD_BUG_ON(ARRAY_SIZE(gpu_cc_debug_mux_parent_names) !=
ARRAY_SIZE(gpu_cc_debug_mux_sels));
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;
for (i = 0; i < ARRAY_SIZE(mux_list); i++) {
ret = map_debug_bases(pdev, mux_list[i].regmap_name,
mux_list[i].mux);
if (ret == -EBADR)
continue;
else if (ret)
return ret;
clk = devm_clk_register(&pdev->dev, &mux_list[i].mux->hw);
if (IS_ERR(clk)) {
dev_err(&pdev->dev, "Unable to register %s, err:(%d)\n",
clk_hw_get_name(&mux_list[i].mux->hw),
PTR_ERR(clk));
return PTR_ERR(clk);
}
}
ret = clk_debug_measure_register(&gcc_debug_mux.hw);
if (ret) {
dev_err(&pdev->dev, "Could not register Measure clocks\n");
return ret;
}
for (i = 0; i < ARRAY_SIZE(debugcc_holi_hws); i++) {
clk = devm_clk_register(&pdev->dev, debugcc_holi_hws[i]);
if (IS_ERR(clk)) {
dev_err(&pdev->dev, "Unable to register %s, err:(%d)\n",
clk_hw_get_name(debugcc_holi_hws[i]),
PTR_ERR(clk));
return PTR_ERR(clk);
}
}
dev_info(&pdev->dev, "Registered debug measure clocks\n");
return ret;
}
static struct platform_driver clk_debug_driver = {
.probe = clk_debug_holi_probe,
.driver = {
.name = "holi-debugcc",
.of_match_table = clk_debug_match_table,
},
};
static int __init clk_debug_holi_init(void)
{
return platform_driver_register(&clk_debug_driver);
}
arch_initcall_sync(clk_debug_holi_init);
MODULE_DESCRIPTION("QTI DEBUG CC HOLI Driver");
MODULE_LICENSE("GPL v2");

694
drivers/clk/qcom/dispcc-holi.c Normal file
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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*/
#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/of.h>
#include <linux/regmap.h>
#include <dt-bindings/clock/qcom,dispcc-holi.h>
#include "clk-alpha-pll.h"
#include "clk-branch.h"
#include "clk-rcg.h"
#include "clk-regmap.h"
#include "common.h"
#include "clk-regmap-divider.h"
#include "clk-regmap-mux.h"
#include "reset.h"
#include "vdd-level-holi.h"
static DEFINE_VDD_REGULATORS(vdd_cx, VDD_NUM, 1, vdd_corner);
enum {
P_BI_TCXO,
P_CORE_BI_PLL_TEST_SE,
P_DISP_CC_PLL0_OUT_EVEN,
P_DISP_CC_PLL0_OUT_MAIN,
P_DSI0_PHY_PLL_OUT_BYTECLK,
P_DSI0_PHY_PLL_OUT_DSICLK,
P_GCC_DISP_GPLL0_CLK,
};
static struct pll_vco fabia_vco[] = {
{ 249600000, 2000000000, 0 },
};
/* 1120MHz */
static const struct alpha_pll_config disp_cc_pll0_config = {
.l = 0x3A,
.cal_l = 0x32,
.alpha = 0x5555,
.config_ctl_val = 0x20485699,
.config_ctl_hi_val = 0x00002067,
.test_ctl_val = 0x40000000,
.test_ctl_hi_val = 0x00000002,
.user_ctl_val = 0x00000000,
.user_ctl_hi_val = 0x00004805,
};
static struct clk_alpha_pll disp_cc_pll0 = {
.offset = 0x0,
.vco_table = fabia_vco,
.num_vco = ARRAY_SIZE(fabia_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "disp_cc_pll0",
.parent_data = &(const struct clk_parent_data){
.fw_name = "bi_tcxo",
},
.num_parents = 1,
.ops = &clk_alpha_pll_fabia_ops,
},
.vdd_data = {
.vdd_class = &vdd_cx,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_MIN] = 615000000,
[VDD_LOW] = 1066000000,
[VDD_LOW_L1] = 1600000000,
[VDD_NOMINAL] = 2000000000},
},
},
};
static const struct parent_map disp_cc_parent_map_0[] = {
{ P_BI_TCXO, 0 },
{ P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
{ P_CORE_BI_PLL_TEST_SE, 7 },
};
static const struct clk_parent_data disp_cc_parent_data_0[] = {
{ .fw_name = "bi_tcxo" },
{ .fw_name = "dsi0_phy_pll_out_byteclk", .name =
"dsi0_phy_pll_out_byteclk" },
{ .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
};
static const struct parent_map disp_cc_parent_map_1[] = {
{ P_BI_TCXO, 0 },
{ P_DISP_CC_PLL0_OUT_MAIN, 1 },
{ P_GCC_DISP_GPLL0_CLK, 4 },
{ P_DISP_CC_PLL0_OUT_EVEN, 5 },
{ P_CORE_BI_PLL_TEST_SE, 7 },
};
static const struct clk_parent_data disp_cc_parent_data_1[] = {
{ .fw_name = "bi_tcxo" },
{ .hw = &disp_cc_pll0.clkr.hw },
{ .fw_name = "gcc_disp_gpll0_clk" },
{ .hw = &disp_cc_pll0.clkr.hw },
{ .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
};
static const struct parent_map disp_cc_parent_map_2[] = {
{ P_BI_TCXO, 0 },
{ P_GCC_DISP_GPLL0_CLK, 4 },
{ P_CORE_BI_PLL_TEST_SE, 7 },
};
static const struct clk_parent_data disp_cc_parent_data_2[] = {
{ .fw_name = "bi_tcxo" },
{ .fw_name = "gcc_disp_gpll0_clk" },
{ .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
};
static const struct parent_map disp_cc_parent_map_3[] = {
{ P_BI_TCXO, 0 },
{ P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
{ P_CORE_BI_PLL_TEST_SE, 7 },
};
static const struct clk_parent_data disp_cc_parent_data_3[] = {
{ .fw_name = "bi_tcxo" },
{ .fw_name = "dsi0_phy_pll_out_dsiclk", .name =
"dsi0_phy_pll_out_dsiclk" },
{ .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
};
static const struct parent_map disp_cc_parent_map_4[] = {
{ P_BI_TCXO, 0 },
{ P_CORE_BI_PLL_TEST_SE, 7 },
};
static const struct clk_parent_data disp_cc_parent_data_4[] = {
{ .fw_name = "bi_tcxo", .name = "bi_tcxo" },
{ .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
};
static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
F(19200000, P_BI_TCXO, 1, 0, 0),
F(37500000, P_GCC_DISP_GPLL0_CLK, 8, 0, 0),
F(75000000, P_GCC_DISP_GPLL0_CLK, 4, 0, 0),
{ }
};
static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
.cmd_rcgr = 0x115c,
.mnd_width = 0,
.hid_width = 5,
.parent_map = disp_cc_parent_map_2,
.freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
.enable_safe_config = true,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_ahb_clk_src",
.parent_data = disp_cc_parent_data_2,
.num_parents = 3,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_cx,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 19200000,
[VDD_LOW] = 37500000,
[VDD_NOMINAL] = 75000000},
},
};
static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
.cmd_rcgr = 0x10c4,
.mnd_width = 0,
.hid_width = 5,
.parent_map = disp_cc_parent_map_0,
.enable_safe_config = true,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_byte0_clk_src",
.parent_data = disp_cc_parent_data_0,
.num_parents = 3,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_byte2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_cx,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 187500000,
[VDD_LOW] = 300000000,
[VDD_LOW_L1] = 358000000},
},
};
static const struct freq_tbl ftbl_disp_cc_mdss_esc0_clk_src[] = {
F(19200000, P_BI_TCXO, 1, 0, 0),
{ }
};
static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
.cmd_rcgr = 0x10e0,
.mnd_width = 0,
.hid_width = 5,
.parent_map = disp_cc_parent_map_0,
.freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_esc0_clk_src",
.parent_data = disp_cc_parent_data_0,
.num_parents = 3,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_cx,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 19200000},
},
};
static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
F(200000000, P_GCC_DISP_GPLL0_CLK, 1.5, 0, 0),
F(300000000, P_GCC_DISP_GPLL0_CLK, 1, 0, 0),
F(373333333, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
F(448000000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0),
F(560000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0),
{ }
};
static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
.cmd_rcgr = 0x107c,
.mnd_width = 0,
.hid_width = 5,
.parent_map = disp_cc_parent_map_1,
.freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
.enable_safe_config = true,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_mdp_clk_src",
.parent_data = disp_cc_parent_data_1,
.num_parents = 5,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_cx,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 200000000,
[VDD_LOW] = 300000000,
[VDD_LOW_L1] = 373333333,
[VDD_NOMINAL] = 448000000,
[VDD_HIGH] = 560000000},
},
};
static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
.cmd_rcgr = 0x1064,
.mnd_width = 8,
.hid_width = 5,
.parent_map = disp_cc_parent_map_3,
.enable_safe_config = true,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_pclk0_clk_src",
.parent_data = disp_cc_parent_data_3,
.num_parents = 3,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_pixel_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_cx,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 300000000,
[VDD_LOW] = 525000000,
[VDD_LOW_L1] = 625000000},
},
};
static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
.cmd_rcgr = 0x1094,
.mnd_width = 0,
.hid_width = 5,
.parent_map = disp_cc_parent_map_1,
.freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
.enable_safe_config = true,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_rot_clk_src",
.parent_data = disp_cc_parent_data_1,
.num_parents = 5,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_cx,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 200000000,
[VDD_LOW] = 300000000,
[VDD_LOW_L1] = 373333333,
[VDD_NOMINAL] = 448000000,
[VDD_HIGH] = 560000000},
},
};
static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
.cmd_rcgr = 0x10ac,
.mnd_width = 0,
.hid_width = 5,
.parent_map = disp_cc_parent_map_4,
.freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_vsync_clk_src",
.parent_data = disp_cc_parent_data_4,
.num_parents = 2,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_cx,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 19200000},
},
};
static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
.reg = 0x10dc,
.shift = 0,
.width = 2,
.clkr.hw.init = &(struct clk_init_data) {
.name = "disp_cc_mdss_byte0_div_clk_src",
.parent_data = &(const struct clk_parent_data){
.hw = &disp_cc_mdss_byte0_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_regmap_div_ro_ops,
},
};
static struct clk_branch disp_cc_mdss_ahb_clk = {
.halt_reg = 0x104c,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x104c,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_ahb_clk",
.parent_data = &(const struct clk_parent_data){
.hw = &disp_cc_mdss_ahb_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch disp_cc_mdss_byte0_clk = {
.halt_reg = 0x102c,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x102c,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_byte0_clk",
.parent_data = &(const struct clk_parent_data){
.hw = &disp_cc_mdss_byte0_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
.halt_reg = 0x1030,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x1030,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_byte0_intf_clk",
.parent_data = &(const struct clk_parent_data){
.hw = &disp_cc_mdss_byte0_div_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch disp_cc_mdss_esc0_clk = {
.halt_reg = 0x1034,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x1034,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_esc0_clk",
.parent_data = &(const struct clk_parent_data){
.hw = &disp_cc_mdss_esc0_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch disp_cc_mdss_mdp_clk = {
.halt_reg = 0x1010,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x1010,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_mdp_clk",
.parent_data = &(const struct clk_parent_data){
.hw = &disp_cc_mdss_mdp_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
.halt_reg = 0x1020,
.halt_check = BRANCH_HALT_VOTED,
.clkr = {
.enable_reg = 0x1020,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_mdp_lut_clk",
.parent_data = &(const struct clk_parent_data){
.hw = &disp_cc_mdss_mdp_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
.halt_reg = 0x2004,
.halt_check = BRANCH_HALT_VOTED,
.clkr = {
.enable_reg = 0x2004,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_non_gdsc_ahb_clk",
.parent_data = &(const struct clk_parent_data){
.hw = &disp_cc_mdss_ahb_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch disp_cc_mdss_pclk0_clk = {
.halt_reg = 0x100c,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x100c,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_pclk0_clk",
.parent_data = &(const struct clk_parent_data){
.hw = &disp_cc_mdss_pclk0_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch disp_cc_mdss_rot_clk = {
.halt_reg = 0x1018,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x1018,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_rot_clk",
.parent_data = &(const struct clk_parent_data){
.hw = &disp_cc_mdss_rot_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch disp_cc_mdss_rscc_ahb_clk = {
.halt_reg = 0x200c,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x200c,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_rscc_ahb_clk",
.parent_data = &(const struct clk_parent_data){
.hw = &disp_cc_mdss_ahb_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch disp_cc_mdss_rscc_vsync_clk = {
.halt_reg = 0x2008,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x2008,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_rscc_vsync_clk",
.parent_data = &(const struct clk_parent_data){
.hw = &disp_cc_mdss_vsync_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch disp_cc_mdss_vsync_clk = {
.halt_reg = 0x1028,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x1028,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_vsync_clk",
.parent_data = &(const struct clk_parent_data){
.hw = &disp_cc_mdss_vsync_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch disp_cc_sleep_clk = {
.halt_reg = 0x5004,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x5004,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_sleep_clk",
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch disp_cc_xo_clk = {
.halt_reg = 0x5008,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x5008,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_xo_clk",
.flags = CLK_IS_CRITICAL,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_regmap *disp_cc_holi_clocks[] = {
[DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr,
[DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr,
[DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr,
[DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr,
[DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr,
[DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr,
[DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr,
[DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr,
[DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr,
[DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr,
[DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr,
[DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr,
[DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr,
[DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
[DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr,
[DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr,
[DISP_CC_MDSS_RSCC_AHB_CLK] = &disp_cc_mdss_rscc_ahb_clk.clkr,
[DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr,
[DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
[DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
[DISP_CC_PLL0] = &disp_cc_pll0.clkr,
[DISP_CC_SLEEP_CLK] = &disp_cc_sleep_clk.clkr,
[DISP_CC_XO_CLK] = &disp_cc_xo_clk.clkr,
};
static const struct qcom_reset_map disp_cc_holi_resets[] = {
[DISP_CC_MDSS_CORE_BCR] = { 0x1000 },
[DISP_CC_MDSS_RSCC_BCR] = { 0x2000 },
};
static const struct regmap_config disp_cc_holi_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
.max_register = 0x10000,
.fast_io = true,
};
static const struct qcom_cc_desc disp_cc_holi_desc = {
.config = &disp_cc_holi_regmap_config,
.clks = disp_cc_holi_clocks,
.num_clks = ARRAY_SIZE(disp_cc_holi_clocks),
.resets = disp_cc_holi_resets,
.num_resets = ARRAY_SIZE(disp_cc_holi_resets),
};
static const struct of_device_id disp_cc_holi_match_table[] = {
{ .compatible = "qcom,holi-dispcc" },
{ }
};
MODULE_DEVICE_TABLE(of, disp_cc_holi_match_table);
static int disp_cc_holi_probe(struct platform_device *pdev)
{
struct regmap *regmap;
int ret;
vdd_cx.regulator[0] = devm_regulator_get(&pdev->dev, "vdd_cx");
if (IS_ERR(vdd_cx.regulator[0])) {
if (PTR_ERR(vdd_cx.regulator[0]) != -EPROBE_DEFER)
dev_err(&pdev->dev, "Unable to get vdd_cx regulator\n");
return PTR_ERR(vdd_cx.regulator[0]);
}
regmap = qcom_cc_map(pdev, &disp_cc_holi_desc);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
clk_fabia_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
ret = qcom_cc_really_probe(pdev, &disp_cc_holi_desc, regmap);
if (ret) {
dev_err(&pdev->dev, "Failed to register DISP CC clocks\n");
return ret;
}
dev_info(&pdev->dev, "Registered DISP CC clocks\n");
return ret;
}
static void disp_cc_holi_sync_state(struct device *dev)
{
qcom_cc_sync_state(dev, &disp_cc_holi_desc);
}
static struct platform_driver disp_cc_holi_driver = {
.probe = disp_cc_holi_probe,
.driver = {
.name = "disp_cc-holi",
.of_match_table = disp_cc_holi_match_table,
.sync_state = disp_cc_holi_sync_state,
},
};
static int __init disp_cc_holi_init(void)
{
return platform_driver_register(&disp_cc_holi_driver);
}
subsys_initcall(disp_cc_holi_init);
static void __exit disp_cc_holi_exit(void)
{
platform_driver_unregister(&disp_cc_holi_driver);
}
module_exit(disp_cc_holi_exit);
MODULE_DESCRIPTION("QTI DISP_CC HOLI Driver");
MODULE_LICENSE("GPL v2");