// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/clk-provider.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <dt-bindings/clock/qcom,sm4450-dispcc.h>
#include "clk-alpha-pll.h"
#include "clk-branch.h"
#include "clk-pll.h"
#include "clk-rcg.h"
#include "clk-regmap.h"
#include "clk-regmap-divider.h"
#include "common.h"
#include "gdsc.h"
#include "reset.h"
enum {
DT_BI_TCXO,
DT_BI_TCXO_AO,
DT_AHB_CLK,
DT_SLEEP_CLK,
DT_DSI0_PHY_PLL_OUT_BYTECLK,
DT_DSI0_PHY_PLL_OUT_DSICLK,
};
enum {
P_BI_TCXO,
P_DISP_CC_PLL0_OUT_MAIN,
P_DISP_CC_PLL1_OUT_EVEN,
P_DISP_CC_PLL1_OUT_MAIN,
P_DSI0_PHY_PLL_OUT_BYTECLK,
P_DSI0_PHY_PLL_OUT_DSICLK,
P_SLEEP_CLK,
};
static const struct pll_vco lucid_evo_vco[] = {
{ 249600000 , 2020000000 , 0 },
};
/* 600.0 MHz Configuration */
static const struct alpha_pll_config disp_cc_pll0_config = {
.l = 0 x1f,
.alpha = 0 x4000,
.config_ctl_val = 0 x20485699,
.config_ctl_hi_val = 0 x00182261,
.config_ctl_hi1_val = 0 x32aa299c,
.user_ctl_val = 0 x00000000,
.user_ctl_hi_val = 0 x00000805,
};
static struct clk_alpha_pll disp_cc_pll0 = {
.offset = 0 x0,
.vco_table = lucid_evo_vco,
.num_vco = ARRAY_SIZE(lucid_evo_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO],
.clkr = {
.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_pll0" ,
.parent_data = &(const struct clk_parent_data) {
.index = DT_BI_TCXO,
},
.num_parents = 1 ,
.ops = &clk_alpha_pll_lucid_evo_ops,
},
},
};
static struct clk_alpha_pll disp_cc_pll1 = {
.offset = 0 x1000,
.vco_table = lucid_evo_vco,
.num_vco = ARRAY_SIZE(lucid_evo_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO],
.clkr = {
.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_pll1" ,
.parent_data = &(const struct clk_parent_data) {
.index = DT_BI_TCXO,
},
.num_parents = 1 ,
.ops = &clk_alpha_pll_lucid_evo_ops,
},
},
};
static const struct parent_map disp_cc_parent_map_0[] = {
{ P_BI_TCXO, 0 },
{ P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
{ P_DSI0_PHY_PLL_OUT_BYTECLK, 2 },
};
static const struct clk_parent_data disp_cc_parent_data_0[] = {
{ .index = DT_BI_TCXO },
{ .index = DT_DSI0_PHY_PLL_OUT_DSICLK },
{ .index = DT_DSI0_PHY_PLL_OUT_BYTECLK },
};
static const struct parent_map disp_cc_parent_map_1[] = {
{ P_BI_TCXO, 0 },
{ P_DISP_CC_PLL0_OUT_MAIN, 1 },
{ P_DISP_CC_PLL1_OUT_MAIN, 4 },
{ P_DISP_CC_PLL1_OUT_EVEN, 6 },
};
static const struct clk_parent_data disp_cc_parent_data_1[] = {
{ .index = DT_BI_TCXO },
{ .hw = &disp_cc_pll0.clkr.hw },
{ .hw = &disp_cc_pll1.clkr.hw },
{ .hw = &disp_cc_pll1.clkr.hw },
};
static const struct parent_map disp_cc_parent_map_2[] = {
{ P_BI_TCXO, 0 },
};
static const struct clk_parent_data disp_cc_parent_data_2[] = {
{ .index = DT_BI_TCXO },
};
static const struct clk_parent_data disp_cc_parent_data_2_ao[] = {
{ .index = DT_BI_TCXO_AO },
};
static const struct parent_map disp_cc_parent_map_3[] = {
{ P_BI_TCXO, 0 },
{ P_DISP_CC_PLL1_OUT_MAIN, 4 },
{ P_DISP_CC_PLL1_OUT_EVEN, 6 },
};
static const struct clk_parent_data disp_cc_parent_data_3[] = {
{ .index = DT_BI_TCXO },
{ .hw = &disp_cc_pll1.clkr.hw },
{ .hw = &disp_cc_pll1.clkr.hw },
};
static const struct parent_map disp_cc_parent_map_4[] = {
{ P_BI_TCXO, 0 },
{ P_DSI0_PHY_PLL_OUT_BYTECLK, 2 },
};
static const struct clk_parent_data disp_cc_parent_data_4[] = {
{ .index = DT_BI_TCXO },
{ .index = DT_DSI0_PHY_PLL_OUT_BYTECLK },
};
static const struct parent_map disp_cc_parent_map_5[] = {
{ P_SLEEP_CLK, 0 },
};
static const struct clk_parent_data disp_cc_parent_data_5[] = {
{ .index = DT_SLEEP_CLK },
};
static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
F(19200000 , P_BI_TCXO, 1 , 0 , 0 ),
F(37500000 , P_DISP_CC_PLL1_OUT_MAIN, 16 , 0 , 0 ),
F(75000000 , P_DISP_CC_PLL1_OUT_MAIN, 8 , 0 , 0 ),
{ }
};
static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
.cmd_rcgr = 0 x82a4,
.mnd_width = 0 ,
.hid_width = 5 ,
.parent_map = disp_cc_parent_map_3,
.freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_ahb_clk_src" ,
.parent_data = disp_cc_parent_data_3,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_shared_ops,
},
};
static const struct freq_tbl ftbl_disp_cc_mdss_byte0_clk_src[] = {
F(19200000 , P_BI_TCXO, 1 , 0 , 0 ),
{ }
};
static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
.cmd_rcgr = 0 x80f8,
.mnd_width = 0 ,
.hid_width = 5 ,
.parent_map = disp_cc_parent_map_0,
.freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_byte0_clk_src" ,
.parent_data = disp_cc_parent_data_0,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_byte2_ops,
},
};
static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
.cmd_rcgr = 0 x8114,
.mnd_width = 0 ,
.hid_width = 5 ,
.parent_map = disp_cc_parent_map_4,
.freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_esc0_clk_src" ,
.parent_data = disp_cc_parent_data_4,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_shared_ops,
},
};
static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
F(200000000 , P_DISP_CC_PLL0_OUT_MAIN, 3 , 0 , 0 ),
F(325000000 , P_DISP_CC_PLL0_OUT_MAIN, 3 , 0 , 0 ),
F(380000000 , P_DISP_CC_PLL0_OUT_MAIN, 3 , 0 , 0 ),
F(506000000 , P_DISP_CC_PLL0_OUT_MAIN, 3 , 0 , 0 ),
F(608000000 , P_DISP_CC_PLL0_OUT_MAIN, 3 , 0 , 0 ),
{ }
};
static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
.cmd_rcgr = 0 x80b0,
.mnd_width = 0 ,
.hid_width = 5 ,
.parent_map = disp_cc_parent_map_1,
.freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_mdp_clk_src" ,
.parent_data = disp_cc_parent_data_1,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_shared_ops,
},
};
static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
.cmd_rcgr = 0 x8098,
.mnd_width = 8 ,
.hid_width = 5 ,
.parent_map = disp_cc_parent_map_0,
.freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_pclk0_clk_src" ,
.parent_data = disp_cc_parent_data_0,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_pixel_ops,
},
};
static const struct freq_tbl ftbl_disp_cc_mdss_rot_clk_src[] = {
F(200000000 , P_DISP_CC_PLL1_OUT_MAIN, 3 , 0 , 0 ),
F(300000000 , P_DISP_CC_PLL1_OUT_MAIN, 2 , 0 , 0 ),
{ }
};
static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
.cmd_rcgr = 0 x80c8,
.mnd_width = 0 ,
.hid_width = 5 ,
.parent_map = disp_cc_parent_map_1,
.freq_tbl = ftbl_disp_cc_mdss_rot_clk_src,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_rot_clk_src" ,
.parent_data = disp_cc_parent_data_1,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_shared_ops,
},
};
static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
.cmd_rcgr = 0 x80e0,
.mnd_width = 0 ,
.hid_width = 5 ,
.parent_map = disp_cc_parent_map_2,
.freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_vsync_clk_src" ,
.parent_data = disp_cc_parent_data_2,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_shared_ops,
},
};
static const struct freq_tbl ftbl_disp_cc_sleep_clk_src[] = {
F(32000 , P_SLEEP_CLK, 1 , 0 , 0 ),
{ }
};
static struct clk_rcg2 disp_cc_sleep_clk_src = {
.cmd_rcgr = 0 xe058,
.mnd_width = 0 ,
.hid_width = 5 ,
.parent_map = disp_cc_parent_map_5,
.freq_tbl = ftbl_disp_cc_sleep_clk_src,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_sleep_clk_src" ,
.parent_data = disp_cc_parent_data_5,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_shared_ops,
},
};
static struct clk_rcg2 disp_cc_xo_clk_src = {
.cmd_rcgr = 0 xe03c,
.mnd_width = 0 ,
.hid_width = 5 ,
.parent_map = disp_cc_parent_map_2,
.freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_xo_clk_src" ,
.parent_data = disp_cc_parent_data_2_ao,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_2_ao),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_shared_ops,
},
};
static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
.reg = 0 x8110,
.shift = 0 ,
.width = 4 ,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_byte0_div_clk_src" ,
.parent_hws = (const struct clk_hw*[]) {
&disp_cc_mdss_byte0_clk_src.clkr.hw,
},
.num_parents = 1 ,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_regmap_div_ops,
},
};
static struct clk_branch disp_cc_mdss_ahb1_clk = {
.halt_reg = 0 xa020,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0 xa020,
.enable_mask = BIT(0 ),
.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_ahb1_clk" ,
.parent_hws = (const struct clk_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_ahb_clk = {
.halt_reg = 0 x8094,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0 x8094,
.enable_mask = BIT(0 ),
.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_ahb_clk" ,
.parent_hws = (const struct clk_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 = 0 x8024,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0 x8024,
.enable_mask = BIT(0 ),
.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_byte0_clk" ,
.parent_hws = (const struct clk_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 = 0 x8028,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0 x8028,
.enable_mask = BIT(0 ),
.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_byte0_intf_clk" ,
.parent_hws = (const struct clk_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 = 0 x802c,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0 x802c,
.enable_mask = BIT(0 ),
.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_esc0_clk" ,
.parent_hws = (const struct clk_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_mdp1_clk = {
.halt_reg = 0 xa004,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0 xa004,
.enable_mask = BIT(0 ),
.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_mdp1_clk" ,
.parent_hws = (const struct clk_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_clk = {
.halt_reg = 0 x8008,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0 x8008,
.enable_mask = BIT(0 ),
.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_mdp_clk" ,
.parent_hws = (const struct clk_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_lut1_clk = {
.halt_reg = 0 xa014,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0 xa014,
.enable_mask = BIT(0 ),
.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_mdp_lut1_clk" ,
.parent_hws = (const struct clk_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 = 0 x8018,
.halt_check = BRANCH_HALT_VOTED,
.clkr = {
.enable_reg = 0 x8018,
.enable_mask = BIT(0 ),
.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_mdp_lut_clk" ,
.parent_hws = (const struct clk_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 = 0 xc004,
.halt_check = BRANCH_HALT_VOTED,
.clkr = {
.enable_reg = 0 xc004,
.enable_mask = BIT(0 ),
.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_non_gdsc_ahb_clk" ,
.parent_hws = (const struct clk_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 = 0 x8004,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0 x8004,
.enable_mask = BIT(0 ),
.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_pclk0_clk" ,
.parent_hws = (const struct clk_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_rot1_clk = {
.halt_reg = 0 xa00c,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0 xa00c,
.enable_mask = BIT(0 ),
.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_rot1_clk" ,
.parent_hws = (const struct clk_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_rot_clk = {
.halt_reg = 0 x8010,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0 x8010,
.enable_mask = BIT(0 ),
.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_rot_clk" ,
.parent_hws = (const struct clk_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 = 0 xc00c,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0 xc00c,
.enable_mask = BIT(0 ),
.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_rscc_ahb_clk" ,
.parent_hws = (const struct clk_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 = 0 xc008,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0 xc008,
.enable_mask = BIT(0 ),
.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_rscc_vsync_clk" ,
.parent_hws = (const struct clk_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_vsync1_clk = {
.halt_reg = 0 xa01c,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0 xa01c,
.enable_mask = BIT(0 ),
.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_vsync1_clk" ,
.parent_hws = (const struct clk_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 = 0 x8020,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0 x8020,
.enable_mask = BIT(0 ),
.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_vsync_clk" ,
.parent_hws = (const struct clk_hw*[]) {
&disp_cc_mdss_vsync_clk_src.clkr.hw,
},
.num_parents = 1 ,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct gdsc disp_cc_mdss_core_gdsc = {
.gdscr = 0 x9000,
.en_rest_wait_val = 0 x2,
.en_few_wait_val = 0 x2,
.clk_dis_wait_val = 0 xf,
.pd = {
.name = "disp_cc_mdss_core_gdsc" ,
},
.pwrsts = PWRSTS_OFF_ON,
.flags = HW_CTRL | POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
};
static struct gdsc disp_cc_mdss_core_int2_gdsc = {
.gdscr = 0 xb000,
.en_rest_wait_val = 0 x2,
.en_few_wait_val = 0 x2,
.clk_dis_wait_val = 0 xf,
.pd = {
.name = "disp_cc_mdss_core_int2_gdsc" ,
},
.pwrsts = PWRSTS_OFF_ON,
.flags = HW_CTRL | POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
};
static struct clk_regmap *disp_cc_sm4450_clocks[] = {
[DISP_CC_MDSS_AHB1_CLK] = &disp_cc_mdss_ahb1_clk.clkr,
[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_MDP1_CLK] = &disp_cc_mdss_mdp1_clk.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_LUT1_CLK] = &disp_cc_mdss_mdp_lut1_clk.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_ROT1_CLK] = &disp_cc_mdss_rot1_clk.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_VSYNC1_CLK] = &disp_cc_mdss_vsync1_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_PLL1] = &disp_cc_pll1.clkr,
[DISP_CC_SLEEP_CLK_SRC] = &disp_cc_sleep_clk_src.clkr,
[DISP_CC_XO_CLK_SRC] = &disp_cc_xo_clk_src.clkr,
};
static struct gdsc *disp_cc_sm4450_gdscs[] = {
[DISP_CC_MDSS_CORE_GDSC] = &disp_cc_mdss_core_gdsc,
[DISP_CC_MDSS_CORE_INT2_GDSC] = &disp_cc_mdss_core_int2_gdsc,
};
static const struct qcom_reset_map disp_cc_sm4450_resets[] = {
[DISP_CC_MDSS_CORE_BCR] = { 0 x8000 },
[DISP_CC_MDSS_CORE_INT2_BCR] = { 0 xa000 },
[DISP_CC_MDSS_RSCC_BCR] = { 0 xc000 },
};
static const struct regmap_config disp_cc_sm4450_regmap_config = {
.reg_bits = 32 ,
.reg_stride = 4 ,
.val_bits = 32 ,
.max_register = 0 x11008,
.fast_io = true ,
};
static const struct qcom_cc_desc disp_cc_sm4450_desc = {
.config = &disp_cc_sm4450_regmap_config,
.clks = disp_cc_sm4450_clocks,
.num_clks = ARRAY_SIZE(disp_cc_sm4450_clocks),
.resets = disp_cc_sm4450_resets,
.num_resets = ARRAY_SIZE(disp_cc_sm4450_resets),
.gdscs = disp_cc_sm4450_gdscs,
.num_gdscs = ARRAY_SIZE(disp_cc_sm4450_gdscs),
};
static const struct of_device_id disp_cc_sm4450_match_table[] = {
{ .compatible = "qcom,sm4450-dispcc" },
{ }
};
MODULE_DEVICE_TABLE(of, disp_cc_sm4450_match_table);
static int disp_cc_sm4450_probe(struct platform_device *pdev)
{
struct regmap *regmap;
regmap = qcom_cc_map(pdev, &disp_cc_sm4450_desc);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
clk_lucid_evo_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
clk_lucid_evo_pll_configure(&disp_cc_pll1, regmap, &disp_cc_pll0_config);
/* Keep some clocks always enabled */
qcom_branch_set_clk_en(regmap, 0 xe070); /* DISP_CC_SLEEP_CLK */
qcom_branch_set_clk_en(regmap, 0 xe054); /* DISP_CC_XO_CLK */
return qcom_cc_really_probe(&pdev->dev, &disp_cc_sm4450_desc, regmap);
}
static struct platform_driver disp_cc_sm4450_driver = {
.probe = disp_cc_sm4450_probe,
.driver = {
.name = "dispcc-sm4450" ,
.of_match_table = disp_cc_sm4450_match_table,
},
};
module_platform_driver(disp_cc_sm4450_driver);
MODULE_DESCRIPTION("QTI DISPCC SM4450 Driver" );
MODULE_LICENSE("GPL" );
Messung V0.5 in Prozent C=98 H=94 G=95
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-07)
¤
*© Formatika GbR, Deutschland