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clk: qcom: dispcc: Voltage voting support for Lahaina

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Add voltage voting support to the Lahaina DISP_CC driver.

Change-Id: Ia70dba7514acd876ebffdbeb9d218e9afbf54251
Signed-off-by: Mike Tipton <mdtipton@codeaurora.org>
This commit is contained in:
Mike Tipton 2019-11-06 18:40:38 -08:00
commit 870b7de80b
1 changed files with 180 additions and 9 deletions
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189
drivers/clk/qcom/dispcc-lahaina.c
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@ -24,6 +24,8 @@
#include "reset.h"
#include "vdd-level.h"
static DEFINE_VDD_REGULATORS(vdd_mm, VDD_NUM, 1, vdd_corner);
#define DISP_CC_MISC_CMD 0x8000
enum {
@ -78,6 +80,15 @@ static struct clk_alpha_pll disp_cc_pll0 = {
.num_parents = 1,
.ops = &clk_alpha_pll_lucid_5lpe_ops,
},
.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_MIN] = 615000000,
[VDD_LOW] = 1066000000,
[VDD_LOW_L1] = 1600000000,
[VDD_NOMINAL] = 2000000000},
},
},
};
@ -108,6 +119,15 @@ static struct clk_alpha_pll disp_cc_pll1 = {
.num_parents = 1,
.ops = &clk_alpha_pll_lucid_5lpe_ops,
},
.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_MIN] = 615000000,
[VDD_LOW] = 1066000000,
[VDD_LOW_L1] = 1600000000,
[VDD_NOMINAL] = 2000000000},
},
},
};
@ -262,6 +282,14 @@ static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 19200000,
[VDD_LOW] = 37500000,
[VDD_NOMINAL] = 75000000},
},
};
static const struct freq_tbl ftbl_disp_cc_mdss_byte0_clk_src[] = {
@ -282,6 +310,14 @@ static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_byte2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 187500000,
[VDD_LOW] = 300000000,
[VDD_LOW_L1] = 358000000},
},
};
static struct clk_rcg2 disp_cc_mdss_byte1_clk_src = {
@ -297,6 +333,14 @@ static struct clk_rcg2 disp_cc_mdss_byte1_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_byte2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 187500000,
[VDD_LOW] = 300000000,
[VDD_LOW_L1] = 358000000},
},
};
static struct clk_rcg2 disp_cc_mdss_dp_aux1_clk_src = {
@ -312,6 +356,12 @@ static struct clk_rcg2 disp_cc_mdss_dp_aux1_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 19200000},
},
};
static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = {
@ -327,6 +377,12 @@ static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 19200000},
},
};
static const struct freq_tbl ftbl_disp_cc_mdss_dp_link1_clk_src[] = {
@ -350,6 +406,14 @@ static struct clk_rcg2 disp_cc_mdss_dp_link1_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 270000000,
[VDD_LOW_L1] = 540000000,
[VDD_NOMINAL] = 810000000},
},
};
static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
@ -365,6 +429,14 @@ static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 270000000,
[VDD_LOW_L1] = 540000000,
[VDD_NOMINAL] = 810000000},
},
};
static struct clk_rcg2 disp_cc_mdss_dp_pixel1_clk_src = {
@ -380,6 +452,13 @@ static struct clk_rcg2 disp_cc_mdss_dp_pixel1_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_dp_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 337500000,
[VDD_NOMINAL] = 675000000},
},
};
static struct clk_rcg2 disp_cc_mdss_dp_pixel2_clk_src = {
@ -395,6 +474,13 @@ static struct clk_rcg2 disp_cc_mdss_dp_pixel2_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_dp_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 337500000,
[VDD_NOMINAL] = 675000000},
},
};
static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = {
@ -410,6 +496,13 @@ static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_dp_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 337500000,
[VDD_NOMINAL] = 675000000},
},
};
static struct clk_rcg2 disp_cc_mdss_edp_aux_clk_src = {
@ -425,6 +518,12 @@ static struct clk_rcg2 disp_cc_mdss_edp_aux_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 19200000},
},
};
static struct clk_rcg2 disp_cc_mdss_edp_link_clk_src = {
@ -440,6 +539,14 @@ static struct clk_rcg2 disp_cc_mdss_edp_link_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 270000000,
[VDD_LOW] = 594000000,
[VDD_NOMINAL] = 810000000},
},
};
static struct clk_rcg2 disp_cc_mdss_edp_pixel_clk_src = {
@ -455,6 +562,14 @@ static struct clk_rcg2 disp_cc_mdss_edp_pixel_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_dp_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 337500000,
[VDD_LOW] = 371250000,
[VDD_NOMINAL] = 675000000},
},
};
static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
@ -470,6 +585,12 @@ static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 19200000},
},
};
static struct clk_rcg2 disp_cc_mdss_esc1_clk_src = {
@ -485,6 +606,12 @@ static struct clk_rcg2 disp_cc_mdss_esc1_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.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[] = {
@ -514,6 +641,15 @@ static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 200000000,
[VDD_LOW] = 300000000,
[VDD_LOW_L1] = 345000000,
[VDD_NOMINAL] = 460000000},
},
};
static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
@ -529,6 +665,14 @@ static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_pixel_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 328125000,
[VDD_LOW] = 525000000,
[VDD_LOW_L1] = 625000000},
},
};
static struct clk_rcg2 disp_cc_mdss_pclk1_clk_src = {
@ -544,6 +688,14 @@ static struct clk_rcg2 disp_cc_mdss_pclk1_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_pixel_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 328125000,
[VDD_LOW] = 525000000,
[VDD_LOW_L1] = 625000000},
},
};
static const struct freq_tbl ftbl_disp_cc_mdss_rot_clk_src[] = {
@ -570,6 +722,15 @@ static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 200000000,
[VDD_LOW] = 300000000,
[VDD_LOW_L1] = 345000000,
[VDD_NOMINAL] = 460000000},
},
};
static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
@ -585,6 +746,12 @@ static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 19200000},
},
};
static const struct freq_tbl ftbl_disp_cc_sleep_clk_src[] = {
@ -605,6 +772,12 @@ static struct clk_rcg2 disp_cc_sleep_clk_src = {
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
.clkr.vdd_data = {
.vdd_class = &vdd_mm,
.num_rate_max = VDD_NUM,
.rate_max = (unsigned long[VDD_NUM]) {
[VDD_LOWER] = 32000},
},
};
static struct clk_rcg2 disp_cc_xo_clk_src = {
@ -1356,9 +1529,15 @@ static int disp_cc_lahaina_probe(struct platform_device *pdev)
{
struct regmap *regmap;
struct clk *clk;
struct regulator *regulator;
int ret;
vdd_mm.regulator[0] = devm_regulator_get(&pdev->dev, "vdd_mm");
if (IS_ERR(vdd_mm.regulator[0])) {
if (PTR_ERR(vdd_mm.regulator[0]) != -EPROBE_DEFER)
dev_err(&pdev->dev, "Unable to get vdd_mm regulator\n");
return PTR_ERR(vdd_mm.regulator[0]);
}
regmap = qcom_cc_map(pdev, &disp_cc_lahaina_desc);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
@ -1371,14 +1550,6 @@ static int disp_cc_lahaina_probe(struct platform_device *pdev)
}
devm_clk_put(&pdev->dev, clk);
regulator = devm_regulator_get(&pdev->dev, "vdd_mm");
if (IS_ERR(regulator)) {
if (PTR_ERR(regulator) != -EPROBE_DEFER)
dev_err(&pdev->dev, "Unable to get vdd_mm regulator\n");
return PTR_ERR(regulator);
}
devm_regulator_put(regulator);
clk_lucid_5lpe_pll_configure(&disp_cc_pll0, regmap,
&disp_cc_pll0_config);
clk_lucid_5lpe_pll_configure(&disp_cc_pll1, regmap,