#include <linux/clk-provider.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <dt-bindings/clock/qcom,sm8450-videocc.h>
#include "clk-alpha-pll.h"
#include "clk-branch.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,
};
enum {
P_BI_TCXO,
P_VIDEO_CC_PLL0_OUT_MAIN,
P_VIDEO_CC_PLL1_OUT_MAIN,
};
static const struct pll_vco lucid_evo_vco[] = {
{ 249600000, 2020000000, 0 },
};
static const struct alpha_pll_config video_cc_pll0_config = {
.l = 0x0044001e,
.alpha = 0x0,
.config_ctl_val = 0x20485699,
.config_ctl_hi_val = 0x00182261,
.config_ctl_hi1_val = 0x32aa299c,
.user_ctl_val = 0x00000000,
.user_ctl_hi_val = 0x00000805,
};
static const struct alpha_pll_config sm8475_video_cc_pll0_config = {
.l = 0x1e,
.alpha = 0x0,
.config_ctl_val = 0x20485699,
.config_ctl_hi_val = 0x00182261,
.config_ctl_hi1_val = 0x82aa299c,
.test_ctl_val = 0x00000000,
.test_ctl_hi_val = 0x00000003,
.test_ctl_hi1_val = 0x00009000,
.test_ctl_hi2_val = 0x00000034,
.user_ctl_val = 0x00000000,
.user_ctl_hi_val = 0x00000005,
};
static struct clk_alpha_pll video_cc_pll0 = {
.offset = 0x0,
.config = &video_cc_pll0_config,
.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 = "video_cc_pll0",
.parent_data = &(const struct clk_parent_data) {
.index = DT_BI_TCXO,
},
.num_parents = 1,
.ops = &clk_alpha_pll_lucid_evo_ops,
},
},
};
static const struct alpha_pll_config video_cc_pll1_config = {
.l = 0x0044002b,
.alpha = 0xc000,
.config_ctl_val = 0x20485699,
.config_ctl_hi_val = 0x00182261,
.config_ctl_hi1_val = 0x32aa299c,
.user_ctl_val = 0x00000000,
.user_ctl_hi_val = 0x00000805,
};
static const struct alpha_pll_config sm8475_video_cc_pll1_config = {
.l = 0x2b,
.alpha = 0xc000,
.config_ctl_val = 0x20485699,
.config_ctl_hi_val = 0x00182261,
.config_ctl_hi1_val = 0x82aa299c,
.test_ctl_val = 0x00000000,
.test_ctl_hi_val = 0x00000003,
.test_ctl_hi1_val = 0x00009000,
.test_ctl_hi2_val = 0x00000034,
.user_ctl_val = 0x00000000,
.user_ctl_hi_val = 0x00000005,
};
static struct clk_alpha_pll video_cc_pll1 = {
.offset = 0x1000,
.config = &video_cc_pll1_config,
.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 = "video_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 video_cc_parent_map_0[] = {
{ P_BI_TCXO, 0 },
{ P_VIDEO_CC_PLL0_OUT_MAIN, 1 },
};
static const struct clk_parent_data video_cc_parent_data_0[] = {
{ .index = DT_BI_TCXO },
{ .hw = &video_cc_pll0.clkr.hw },
};
static const struct parent_map video_cc_parent_map_1[] = {
{ P_BI_TCXO, 0 },
{ P_VIDEO_CC_PLL1_OUT_MAIN, 1 },
};
static const struct clk_parent_data video_cc_parent_data_1[] = {
{ .index = DT_BI_TCXO },
{ .hw = &video_cc_pll1.clkr.hw },
};
static const struct freq_tbl ftbl_video_cc_mvs0_clk_src[] = {
F(576000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
F(720000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
F(1014000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
F(1098000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
F(1332000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
{ }
};
static struct clk_rcg2 video_cc_mvs0_clk_src = {
.cmd_rcgr = 0x8000,
.mnd_width = 0,
.hid_width = 5,
.parent_map = video_cc_parent_map_0,
.freq_tbl = ftbl_video_cc_mvs0_clk_src,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "video_cc_mvs0_clk_src",
.parent_data = video_cc_parent_data_0,
.num_parents = ARRAY_SIZE(video_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_shared_ops,
},
};
static const struct freq_tbl ftbl_video_cc_mvs1_clk_src[] = {
F(840000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0),
F(1050000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0),
F(1350000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0),
F(1500000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0),
F(1650000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0),
{ }
};
static struct clk_rcg2 video_cc_mvs1_clk_src = {
.cmd_rcgr = 0x8018,
.mnd_width = 0,
.hid_width = 5,
.parent_map = video_cc_parent_map_1,
.freq_tbl = ftbl_video_cc_mvs1_clk_src,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "video_cc_mvs1_clk_src",
.parent_data = video_cc_parent_data_1,
.num_parents = ARRAY_SIZE(video_cc_parent_data_1),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_shared_ops,
},
};
static struct clk_regmap_div video_cc_mvs0_div_clk_src = {
.reg = 0x80b8,
.shift = 0,
.width = 4,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "video_cc_mvs0_div_clk_src",
.parent_hws = (const struct clk_hw*[]) {
&video_cc_mvs0_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_regmap_div_ro_ops,
},
};
static struct clk_regmap_div video_cc_mvs0c_div2_div_clk_src = {
.reg = 0x806c,
.shift = 0,
.width = 4,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "video_cc_mvs0c_div2_div_clk_src",
.parent_hws = (const struct clk_hw*[]) {
&video_cc_mvs0_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_regmap_div_ro_ops,
},
};
static struct clk_regmap_div video_cc_mvs1_div_clk_src = {
.reg = 0x80dc,
.shift = 0,
.width = 4,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "video_cc_mvs1_div_clk_src",
.parent_hws = (const struct clk_hw*[]) {
&video_cc_mvs1_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_regmap_div_ro_ops,
},
};
static struct clk_regmap_div video_cc_mvs1c_div2_div_clk_src = {
.reg = 0x8094,
.shift = 0,
.width = 4,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "video_cc_mvs1c_div2_div_clk_src",
.parent_hws = (const struct clk_hw*[]) {
&video_cc_mvs1_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_regmap_div_ro_ops,
},
};
static struct clk_branch video_cc_mvs0_clk = {
.halt_reg = 0x80b0,
.halt_check = BRANCH_HALT_SKIP,
.hwcg_reg = 0x80b0,
.hwcg_bit = 1,
.clkr = {
.enable_reg = 0x80b0,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data) {
.name = "video_cc_mvs0_clk",
.parent_hws = (const struct clk_hw*[]) {
&video_cc_mvs0_div_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch video_cc_mvs0c_clk = {
.halt_reg = 0x8064,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x8064,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data) {
.name = "video_cc_mvs0c_clk",
.parent_hws = (const struct clk_hw*[]) {
&video_cc_mvs0c_div2_div_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch video_cc_mvs1_clk = {
.halt_reg = 0x80d4,
.halt_check = BRANCH_HALT_SKIP,
.hwcg_reg = 0x80d4,
.hwcg_bit = 1,
.clkr = {
.enable_reg = 0x80d4,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data) {
.name = "video_cc_mvs1_clk",
.parent_hws = (const struct clk_hw*[]) {
&video_cc_mvs1_div_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch video_cc_mvs1c_clk = {
.halt_reg = 0x808c,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x808c,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data) {
.name = "video_cc_mvs1c_clk",
.parent_hws = (const struct clk_hw*[]) {
&video_cc_mvs1c_div2_div_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct gdsc video_cc_mvs0c_gdsc = {
.gdscr = 0x804c,
.en_rest_wait_val = 0x2,
.en_few_wait_val = 0x2,
.clk_dis_wait_val = 0x6,
.pd = {
.name = "video_cc_mvs0c_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
.flags = RETAIN_FF_ENABLE,
};
static struct gdsc video_cc_mvs0_gdsc = {
.gdscr = 0x809c,
.en_rest_wait_val = 0x2,
.en_few_wait_val = 0x2,
.clk_dis_wait_val = 0x6,
.pd = {
.name = "video_cc_mvs0_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
.parent = &video_cc_mvs0c_gdsc.pd,
.flags = HW_CTRL_TRIGGER | RETAIN_FF_ENABLE,
};
static struct gdsc video_cc_mvs1c_gdsc = {
.gdscr = 0x8074,
.en_rest_wait_val = 0x2,
.en_few_wait_val = 0x2,
.clk_dis_wait_val = 0x6,
.pd = {
.name = "video_cc_mvs1c_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
.flags = RETAIN_FF_ENABLE,
};
static struct gdsc video_cc_mvs1_gdsc = {
.gdscr = 0x80c0,
.en_rest_wait_val = 0x2,
.en_few_wait_val = 0x2,
.clk_dis_wait_val = 0x6,
.pd = {
.name = "video_cc_mvs1_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
.parent = &video_cc_mvs1c_gdsc.pd,
.flags = HW_CTRL_TRIGGER | RETAIN_FF_ENABLE,
};
static struct clk_regmap *video_cc_sm8450_clocks[] = {
[VIDEO_CC_MVS0_CLK] = &video_cc_mvs0_clk.clkr,
[VIDEO_CC_MVS0_CLK_SRC] = &video_cc_mvs0_clk_src.clkr,
[VIDEO_CC_MVS0_DIV_CLK_SRC] = &video_cc_mvs0_div_clk_src.clkr,
[VIDEO_CC_MVS0C_CLK] = &video_cc_mvs0c_clk.clkr,
[VIDEO_CC_MVS0C_DIV2_DIV_CLK_SRC] = &video_cc_mvs0c_div2_div_clk_src.clkr,
[VIDEO_CC_MVS1_CLK] = &video_cc_mvs1_clk.clkr,
[VIDEO_CC_MVS1_CLK_SRC] = &video_cc_mvs1_clk_src.clkr,
[VIDEO_CC_MVS1_DIV_CLK_SRC] = &video_cc_mvs1_div_clk_src.clkr,
[VIDEO_CC_MVS1C_CLK] = &video_cc_mvs1c_clk.clkr,
[VIDEO_CC_MVS1C_DIV2_DIV_CLK_SRC] = &video_cc_mvs1c_div2_div_clk_src.clkr,
[VIDEO_CC_PLL0] = &video_cc_pll0.clkr,
[VIDEO_CC_PLL1] = &video_cc_pll1.clkr,
};
static struct gdsc *video_cc_sm8450_gdscs[] = {
[VIDEO_CC_MVS0C_GDSC] = &video_cc_mvs0c_gdsc,
[VIDEO_CC_MVS0_GDSC] = &video_cc_mvs0_gdsc,
[VIDEO_CC_MVS1C_GDSC] = &video_cc_mvs1c_gdsc,
[VIDEO_CC_MVS1_GDSC] = &video_cc_mvs1_gdsc,
};
static const struct qcom_reset_map video_cc_sm8450_resets[] = {
[CVP_VIDEO_CC_INTERFACE_BCR] = { 0x80e0 },
[CVP_VIDEO_CC_MVS0_BCR] = { 0x8098 },
[CVP_VIDEO_CC_MVS0C_BCR] = { 0x8048 },
[CVP_VIDEO_CC_MVS1_BCR] = { 0x80bc },
[CVP_VIDEO_CC_MVS1C_BCR] = { 0x8070 },
[VIDEO_CC_MVS0C_CLK_ARES] = { .reg = 0x8064, .bit = 2, .udelay = 1000 },
[VIDEO_CC_MVS1C_CLK_ARES] = { .reg = 0x808c, .bit = 2, .udelay = 1000 },
};
static struct clk_alpha_pll *video_cc_sm8450_plls[] = {
&video_cc_pll0,
&video_cc_pll1,
};
static u32 video_cc_sm8450_critical_cbcrs[] = {
0x80e4,
0x8114,
0x8130,
};
static const struct regmap_config video_cc_sm8450_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
.max_register = 0x9f4c,
.fast_io = true,
};
static struct qcom_cc_driver_data video_cc_sm8450_driver_data = {
.alpha_plls = video_cc_sm8450_plls,
.num_alpha_plls = ARRAY_SIZE(video_cc_sm8450_plls),
.clk_cbcrs = video_cc_sm8450_critical_cbcrs,
.num_clk_cbcrs = ARRAY_SIZE(video_cc_sm8450_critical_cbcrs),
};
static const struct qcom_cc_desc video_cc_sm8450_desc = {
.config = &video_cc_sm8450_regmap_config,
.clks = video_cc_sm8450_clocks,
.num_clks = ARRAY_SIZE(video_cc_sm8450_clocks),
.resets = video_cc_sm8450_resets,
.num_resets = ARRAY_SIZE(video_cc_sm8450_resets),
.gdscs = video_cc_sm8450_gdscs,
.num_gdscs = ARRAY_SIZE(video_cc_sm8450_gdscs),
.use_rpm = true,
.driver_data = &video_cc_sm8450_driver_data,
};
static const struct of_device_id video_cc_sm8450_match_table[] = {
{ .compatible = "qcom,sm8450-videocc" },
{ .compatible = "qcom,sm8475-videocc" },
{ }
};
MODULE_DEVICE_TABLE(of, video_cc_sm8450_match_table);
static int video_cc_sm8450_probe(struct platform_device *pdev)
{
if (of_device_is_compatible(pdev->dev.of_node, "qcom,sm8475-videocc")) {
video_cc_pll0.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE];
video_cc_pll1.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE];
video_cc_pll0.config = &sm8475_video_cc_pll0_config;
video_cc_pll1.config = &sm8475_video_cc_pll1_config;
}
return qcom_cc_probe(pdev, &video_cc_sm8450_desc);
}
static struct platform_driver video_cc_sm8450_driver = {
.probe = video_cc_sm8450_probe,
.driver = {
.name = "video_cc-sm8450",
.of_match_table = video_cc_sm8450_match_table,
},
};
module_platform_driver(video_cc_sm8450_driver);
MODULE_DESCRIPTION("QTI VIDEOCC SM8450 / SM8475 Driver");
MODULE_LICENSE("GPL");
