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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright ( c ) 2019 , The Linux Foundation . All rights reserved .
*/
# include <linux/clk-provider.h>
# include <linux/module.h>
# include <linux/platform_device.h>
# include <linux/regmap.h>
# include <dt-bindings/clock/qcom,dispcc-sc7180.h>
# include "clk-alpha-pll.h"
# include "clk-branch.h"
# include "clk-rcg.h"
# include "clk-regmap-divider.h"
# include "common.h"
# include "gdsc.h"
enum {
P_BI_TCXO ,
P_DISP_CC_PLL0_OUT_EVEN ,
P_DISP_CC_PLL0_OUT_MAIN ,
P_DP_PHY_PLL_LINK_CLK ,
P_DP_PHY_PLL_VCO_DIV_CLK ,
P_DSI0_PHY_PLL_OUT_BYTECLK ,
P_DSI0_PHY_PLL_OUT_DSICLK ,
P_GPLL0_OUT_MAIN ,
} ;
static const struct pll_vco fabia_vco [ ] = {
{ 249600000 , 2000000000 , 0 } ,
} ;
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 ,
} ,
} ,
} ;
static const struct clk_div_table post_div_table_disp_cc_pll0_out_even [ ] = {
{ 0x0 , 1 } ,
{ }
} ;
static struct clk_alpha_pll_postdiv disp_cc_pll0_out_even = {
. offset = 0x0 ,
. post_div_shift = 8 ,
. post_div_table = post_div_table_disp_cc_pll0_out_even ,
. num_post_div = ARRAY_SIZE ( post_div_table_disp_cc_pll0_out_even ) ,
. width = 4 ,
. regs = clk_alpha_pll_regs [ CLK_ALPHA_PLL_TYPE_FABIA ] ,
. clkr . hw . init = & ( struct clk_init_data ) {
. name = " disp_cc_pll0_out_even " ,
. parent_data = & ( const struct clk_parent_data ) {
. hw = & disp_cc_pll0 . clkr . hw ,
} ,
. num_parents = 1 ,
. flags = CLK_SET_RATE_PARENT ,
. ops = & clk_alpha_pll_postdiv_fabia_ops ,
} ,
} ;
static const struct parent_map disp_cc_parent_map_0 [ ] = {
{ P_BI_TCXO , 0 } ,
} ;
static const struct clk_parent_data disp_cc_parent_data_0 [ ] = {
{ . fw_name = " bi_tcxo " } ,
} ;
static const struct parent_map disp_cc_parent_map_1 [ ] = {
{ P_BI_TCXO , 0 } ,
{ P_DP_PHY_PLL_LINK_CLK , 1 } ,
{ P_DP_PHY_PLL_VCO_DIV_CLK , 2 } ,
} ;
static const struct clk_parent_data disp_cc_parent_data_1 [ ] = {
{ . fw_name = " bi_tcxo " } ,
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{ . fw_name = " dp_phy_pll_link_clk " } ,
{ . fw_name = " dp_phy_pll_vco_div_clk " } ,
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} ;
static const struct parent_map disp_cc_parent_map_2 [ ] = {
{ P_BI_TCXO , 0 } ,
{ P_DSI0_PHY_PLL_OUT_BYTECLK , 1 } ,
} ;
static const struct clk_parent_data disp_cc_parent_data_2 [ ] = {
{ . fw_name = " bi_tcxo " } ,
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{ . fw_name = " dsi0_phy_pll_out_byteclk " } ,
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} ;
static const struct parent_map disp_cc_parent_map_3 [ ] = {
{ P_BI_TCXO , 0 } ,
{ P_DISP_CC_PLL0_OUT_MAIN , 1 } ,
{ P_GPLL0_OUT_MAIN , 4 } ,
{ P_DISP_CC_PLL0_OUT_EVEN , 5 } ,
} ;
static const struct clk_parent_data disp_cc_parent_data_3 [ ] = {
{ . fw_name = " bi_tcxo " } ,
{ . hw = & disp_cc_pll0 . clkr . hw } ,
{ . fw_name = " gcc_disp_gpll0_clk_src " } ,
{ . hw = & disp_cc_pll0_out_even . clkr . hw } ,
} ;
static const struct parent_map disp_cc_parent_map_4 [ ] = {
{ P_BI_TCXO , 0 } ,
{ P_GPLL0_OUT_MAIN , 4 } ,
} ;
static const struct clk_parent_data disp_cc_parent_data_4 [ ] = {
{ . fw_name = " bi_tcxo " } ,
{ . fw_name = " gcc_disp_gpll0_clk_src " } ,
} ;
static const struct parent_map disp_cc_parent_map_5 [ ] = {
{ P_BI_TCXO , 0 } ,
{ P_DSI0_PHY_PLL_OUT_DSICLK , 1 } ,
} ;
static const struct clk_parent_data disp_cc_parent_data_5 [ ] = {
{ . fw_name = " bi_tcxo " } ,
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{ . fw_name = " dsi0_phy_pll_out_dsiclk " } ,
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} ;
static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src [ ] = {
F ( 19200000 , P_BI_TCXO , 1 , 0 , 0 ) ,
F ( 37500000 , P_GPLL0_OUT_MAIN , 16 , 0 , 0 ) ,
F ( 75000000 , P_GPLL0_OUT_MAIN , 8 , 0 , 0 ) ,
{ }
} ;
static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
. cmd_rcgr = 0x22bc ,
. mnd_width = 0 ,
. hid_width = 5 ,
. parent_map = disp_cc_parent_map_4 ,
. freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src ,
. clkr . hw . init = & ( struct clk_init_data ) {
. name = " disp_cc_mdss_ahb_clk_src " ,
. parent_data = disp_cc_parent_data_4 ,
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. num_parents = ARRAY_SIZE ( disp_cc_parent_data_4 ) ,
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. flags = CLK_SET_RATE_PARENT ,
. ops = & clk_rcg2_shared_ops ,
} ,
} ;
static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
. cmd_rcgr = 0x2110 ,
. mnd_width = 0 ,
. hid_width = 5 ,
. parent_map = disp_cc_parent_map_2 ,
. clkr . hw . init = & ( struct clk_init_data ) {
. name = " disp_cc_mdss_byte0_clk_src " ,
. parent_data = disp_cc_parent_data_2 ,
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. num_parents = ARRAY_SIZE ( disp_cc_parent_data_2 ) ,
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. flags = CLK_SET_RATE_PARENT ,
. ops = & clk_byte2_ops ,
} ,
} ;
static const struct freq_tbl ftbl_disp_cc_mdss_dp_aux_clk_src [ ] = {
F ( 19200000 , P_BI_TCXO , 1 , 0 , 0 ) ,
{ }
} ;
static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = {
. cmd_rcgr = 0x21dc ,
. mnd_width = 0 ,
. hid_width = 5 ,
. parent_map = disp_cc_parent_map_0 ,
. freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src ,
. clkr . hw . init = & ( struct clk_init_data ) {
. name = " disp_cc_mdss_dp_aux_clk_src " ,
. parent_data = disp_cc_parent_data_0 ,
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. num_parents = ARRAY_SIZE ( disp_cc_parent_data_0 ) ,
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. ops = & clk_rcg2_ops ,
} ,
} ;
static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = {
. cmd_rcgr = 0x2194 ,
. mnd_width = 0 ,
. hid_width = 5 ,
. parent_map = disp_cc_parent_map_1 ,
. clkr . hw . init = & ( struct clk_init_data ) {
. name = " disp_cc_mdss_dp_crypto_clk_src " ,
. parent_data = disp_cc_parent_data_1 ,
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. num_parents = ARRAY_SIZE ( disp_cc_parent_data_1 ) ,
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. ops = & clk_byte2_ops ,
} ,
} ;
static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
. cmd_rcgr = 0x2178 ,
. mnd_width = 0 ,
. hid_width = 5 ,
. parent_map = disp_cc_parent_map_1 ,
. clkr . hw . init = & ( struct clk_init_data ) {
. name = " disp_cc_mdss_dp_link_clk_src " ,
. parent_data = disp_cc_parent_data_1 ,
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. num_parents = ARRAY_SIZE ( disp_cc_parent_data_1 ) ,
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. ops = & clk_byte2_ops ,
} ,
} ;
static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = {
. cmd_rcgr = 0x21ac ,
. mnd_width = 16 ,
. hid_width = 5 ,
. parent_map = disp_cc_parent_map_1 ,
. clkr . hw . init = & ( struct clk_init_data ) {
. name = " disp_cc_mdss_dp_pixel_clk_src " ,
. parent_data = disp_cc_parent_data_1 ,
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. num_parents = ARRAY_SIZE ( disp_cc_parent_data_1 ) ,
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. ops = & clk_dp_ops ,
} ,
} ;
static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
. cmd_rcgr = 0x2148 ,
. mnd_width = 0 ,
. hid_width = 5 ,
. parent_map = disp_cc_parent_map_2 ,
. freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src ,
. clkr . hw . init = & ( struct clk_init_data ) {
. name = " disp_cc_mdss_esc0_clk_src " ,
. parent_data = disp_cc_parent_data_2 ,
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. num_parents = ARRAY_SIZE ( disp_cc_parent_data_2 ) ,
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. ops = & clk_rcg2_ops ,
} ,
} ;
static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src [ ] = {
F ( 19200000 , P_BI_TCXO , 1 , 0 , 0 ) ,
F ( 200000000 , P_GPLL0_OUT_MAIN , 3 , 0 , 0 ) ,
F ( 300000000 , P_GPLL0_OUT_MAIN , 2 , 0 , 0 ) ,
F ( 345000000 , P_DISP_CC_PLL0_OUT_MAIN , 4 , 0 , 0 ) ,
F ( 460000000 , P_DISP_CC_PLL0_OUT_MAIN , 3 , 0 , 0 ) ,
{ }
} ;
static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
. cmd_rcgr = 0x20c8 ,
. mnd_width = 0 ,
. hid_width = 5 ,
. parent_map = disp_cc_parent_map_3 ,
. freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src ,
. clkr . hw . init = & ( struct clk_init_data ) {
. name = " disp_cc_mdss_mdp_clk_src " ,
. parent_data = disp_cc_parent_data_3 ,
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. num_parents = ARRAY_SIZE ( disp_cc_parent_data_3 ) ,
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. ops = & clk_rcg2_shared_ops ,
} ,
} ;
static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
. cmd_rcgr = 0x2098 ,
. mnd_width = 8 ,
. hid_width = 5 ,
. parent_map = disp_cc_parent_map_5 ,
. clkr . hw . init = & ( struct clk_init_data ) {
. name = " disp_cc_mdss_pclk0_clk_src " ,
. parent_data = disp_cc_parent_data_5 ,
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. num_parents = ARRAY_SIZE ( disp_cc_parent_data_5 ) ,
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. flags = CLK_SET_RATE_PARENT ,
. ops = & clk_pixel_ops ,
} ,
} ;
static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
. cmd_rcgr = 0x20e0 ,
. mnd_width = 0 ,
. hid_width = 5 ,
. parent_map = disp_cc_parent_map_3 ,
. freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src ,
. clkr . hw . init = & ( struct clk_init_data ) {
. name = " disp_cc_mdss_rot_clk_src " ,
. parent_data = disp_cc_parent_data_3 ,
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. num_parents = ARRAY_SIZE ( disp_cc_parent_data_3 ) ,
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. ops = & clk_rcg2_shared_ops ,
} ,
} ;
static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
. cmd_rcgr = 0x20f8 ,
. mnd_width = 0 ,
. hid_width = 5 ,
. parent_map = disp_cc_parent_map_0 ,
. freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src ,
. clkr . hw . init = & ( struct clk_init_data ) {
. name = " disp_cc_mdss_vsync_clk_src " ,
. parent_data = disp_cc_parent_data_0 ,
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. num_parents = ARRAY_SIZE ( disp_cc_parent_data_0 ) ,
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. ops = & clk_rcg2_shared_ops ,
} ,
} ;
static struct clk_branch disp_cc_mdss_ahb_clk = {
. halt_reg = 0x2080 ,
. halt_check = BRANCH_HALT ,
. clkr = {
. enable_reg = 0x2080 ,
. 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 = 0x2028 ,
. halt_check = BRANCH_HALT ,
. clkr = {
. enable_reg = 0x2028 ,
. 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_regmap_div disp_cc_mdss_byte0_div_clk_src = {
. reg = 0x2128 ,
. 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 ,
. ops = & clk_regmap_div_ops ,
} ,
} ;
static struct clk_regmap_div disp_cc_mdss_dp_link_div_clk_src = {
. reg = 0x2190 ,
. shift = 0 ,
. width = 2 ,
. clkr . hw . init = & ( struct clk_init_data ) {
. name = " disp_cc_mdss_dp_link_div_clk_src " ,
. parent_data = & ( const struct clk_parent_data ) {
. hw = & disp_cc_mdss_dp_link_clk_src . clkr . hw
} ,
. num_parents = 1 ,
. ops = & clk_regmap_div_ops ,
} ,
} ;
static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
. halt_reg = 0x202c ,
. halt_check = BRANCH_HALT ,
. clkr = {
. enable_reg = 0x202c ,
. 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_dp_aux_clk = {
. halt_reg = 0x2054 ,
. halt_check = BRANCH_HALT ,
. clkr = {
. enable_reg = 0x2054 ,
. enable_mask = BIT ( 0 ) ,
. hw . init = & ( struct clk_init_data ) {
. name = " disp_cc_mdss_dp_aux_clk " ,
. parent_data = & ( const struct clk_parent_data ) {
. hw = & disp_cc_mdss_dp_aux_clk_src . clkr . hw ,
} ,
. num_parents = 1 ,
. flags = CLK_SET_RATE_PARENT ,
. ops = & clk_branch2_ops ,
} ,
} ,
} ;
static struct clk_branch disp_cc_mdss_dp_crypto_clk = {
. halt_reg = 0x2048 ,
. halt_check = BRANCH_HALT ,
. clkr = {
. enable_reg = 0x2048 ,
. enable_mask = BIT ( 0 ) ,
. hw . init = & ( struct clk_init_data ) {
. name = " disp_cc_mdss_dp_crypto_clk " ,
. parent_data = & ( const struct clk_parent_data ) {
. hw = & disp_cc_mdss_dp_crypto_clk_src . clkr . hw ,
} ,
. num_parents = 1 ,
. flags = CLK_SET_RATE_PARENT ,
. ops = & clk_branch2_ops ,
} ,
} ,
} ;
static struct clk_branch disp_cc_mdss_dp_link_clk = {
. halt_reg = 0x2040 ,
. halt_check = BRANCH_HALT ,
. clkr = {
. enable_reg = 0x2040 ,
. enable_mask = BIT ( 0 ) ,
. hw . init = & ( struct clk_init_data ) {
. name = " disp_cc_mdss_dp_link_clk " ,
. parent_data = & ( const struct clk_parent_data ) {
. hw = & disp_cc_mdss_dp_link_clk_src . clkr . hw ,
} ,
. num_parents = 1 ,
. flags = CLK_SET_RATE_PARENT ,
. ops = & clk_branch2_ops ,
} ,
} ,
} ;
static struct clk_branch disp_cc_mdss_dp_link_intf_clk = {
. halt_reg = 0x2044 ,
. halt_check = BRANCH_HALT ,
. clkr = {
. enable_reg = 0x2044 ,
. enable_mask = BIT ( 0 ) ,
. hw . init = & ( struct clk_init_data ) {
. name = " disp_cc_mdss_dp_link_intf_clk " ,
. parent_data = & ( const struct clk_parent_data ) {
. hw = & disp_cc_mdss_dp_link_div_clk_src . clkr . hw ,
} ,
. num_parents = 1 ,
. ops = & clk_branch2_ops ,
} ,
} ,
} ;
static struct clk_branch disp_cc_mdss_dp_pixel_clk = {
. halt_reg = 0x204c ,
. halt_check = BRANCH_HALT ,
. clkr = {
. enable_reg = 0x204c ,
. enable_mask = BIT ( 0 ) ,
. hw . init = & ( struct clk_init_data ) {
. name = " disp_cc_mdss_dp_pixel_clk " ,
. parent_data = & ( const struct clk_parent_data ) {
. hw = & disp_cc_mdss_dp_pixel_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 = 0x2038 ,
. halt_check = BRANCH_HALT ,
. clkr = {
. enable_reg = 0x2038 ,
. 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 = 0x200c ,
. halt_check = BRANCH_HALT ,
. clkr = {
. enable_reg = 0x200c ,
. 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 = 0x201c ,
. halt_check = BRANCH_VOTED ,
. clkr = {
. enable_reg = 0x201c ,
. 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 ,
. ops = & clk_branch2_ops ,
} ,
} ,
} ;
static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
. halt_reg = 0x4004 ,
. halt_check = BRANCH_VOTED ,
. clkr = {
. enable_reg = 0x4004 ,
. 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 = 0x2004 ,
. halt_check = BRANCH_HALT ,
. clkr = {
. enable_reg = 0x2004 ,
. 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 = 0x2014 ,
. halt_check = BRANCH_HALT ,
. clkr = {
. enable_reg = 0x2014 ,
. 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_vsync_clk = {
. halt_reg = 0x4008 ,
. halt_check = BRANCH_HALT ,
. clkr = {
. enable_reg = 0x4008 ,
. 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 = 0x2024 ,
. halt_check = BRANCH_HALT ,
. clkr = {
. enable_reg = 0x2024 ,
. 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 gdsc mdss_gdsc = {
. gdscr = 0x3000 ,
. pd = {
. name = " mdss_gdsc " ,
} ,
. pwrsts = PWRSTS_OFF_ON ,
. flags = HW_CTRL ,
} ;
static struct gdsc * disp_cc_sc7180_gdscs [ ] = {
[ MDSS_GDSC ] = & mdss_gdsc ,
} ;
static struct clk_regmap * disp_cc_sc7180_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_DP_AUX_CLK ] = & disp_cc_mdss_dp_aux_clk . clkr ,
[ DISP_CC_MDSS_DP_AUX_CLK_SRC ] = & disp_cc_mdss_dp_aux_clk_src . clkr ,
[ DISP_CC_MDSS_DP_CRYPTO_CLK ] = & disp_cc_mdss_dp_crypto_clk . clkr ,
[ DISP_CC_MDSS_DP_CRYPTO_CLK_SRC ] = & disp_cc_mdss_dp_crypto_clk_src . clkr ,
[ DISP_CC_MDSS_DP_LINK_CLK ] = & disp_cc_mdss_dp_link_clk . clkr ,
[ DISP_CC_MDSS_DP_LINK_CLK_SRC ] = & disp_cc_mdss_dp_link_clk_src . clkr ,
[ DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC ] =
& disp_cc_mdss_dp_link_div_clk_src . clkr ,
[ DISP_CC_MDSS_DP_LINK_INTF_CLK ] = & disp_cc_mdss_dp_link_intf_clk . clkr ,
[ DISP_CC_MDSS_DP_PIXEL_CLK ] = & disp_cc_mdss_dp_pixel_clk . clkr ,
[ DISP_CC_MDSS_DP_PIXEL_CLK_SRC ] = & disp_cc_mdss_dp_pixel_clk_src . 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_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_PLL0_OUT_EVEN ] = & disp_cc_pll0_out_even . clkr ,
} ;
static const struct regmap_config disp_cc_sc7180_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_sc7180_desc = {
. config = & disp_cc_sc7180_regmap_config ,
. clks = disp_cc_sc7180_clocks ,
. num_clks = ARRAY_SIZE ( disp_cc_sc7180_clocks ) ,
. gdscs = disp_cc_sc7180_gdscs ,
. num_gdscs = ARRAY_SIZE ( disp_cc_sc7180_gdscs ) ,
} ;
static const struct of_device_id disp_cc_sc7180_match_table [ ] = {
{ . compatible = " qcom,sc7180-dispcc " } ,
{ }
} ;
MODULE_DEVICE_TABLE ( of , disp_cc_sc7180_match_table ) ;
static int disp_cc_sc7180_probe ( struct platform_device * pdev )
{
struct regmap * regmap ;
struct alpha_pll_config disp_cc_pll_config = { } ;
regmap = qcom_cc_map ( pdev , & disp_cc_sc7180_desc ) ;
if ( IS_ERR ( regmap ) )
return PTR_ERR ( regmap ) ;
/* 1380MHz configuration */
disp_cc_pll_config . l = 0x47 ;
disp_cc_pll_config . alpha = 0xe000 ;
disp_cc_pll_config . user_ctl_val = 0x00000001 ;
disp_cc_pll_config . user_ctl_hi_val = 0x00004805 ;
clk_fabia_pll_configure ( & disp_cc_pll0 , regmap , & disp_cc_pll_config ) ;
return qcom_cc_really_probe ( pdev , & disp_cc_sc7180_desc , regmap ) ;
}
static struct platform_driver disp_cc_sc7180_driver = {
. probe = disp_cc_sc7180_probe ,
. driver = {
. name = " sc7180-dispcc " ,
. of_match_table = disp_cc_sc7180_match_table ,
} ,
} ;
static int __init disp_cc_sc7180_init ( void )
{
return platform_driver_register ( & disp_cc_sc7180_driver ) ;
}
subsys_initcall ( disp_cc_sc7180_init ) ;
static void __exit disp_cc_sc7180_exit ( void )
{
platform_driver_unregister ( & disp_cc_sc7180_driver ) ;
}
module_exit ( disp_cc_sc7180_exit ) ;
MODULE_DESCRIPTION ( " QTI DISP_CC SC7180 Driver " ) ;
MODULE_LICENSE ( " GPL v2 " ) ;