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path: root/drivers/clk/qcom/videocc-sm8450.c
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Diffstat (limited to 'drivers/clk/qcom/videocc-sm8450.c')
-rw-r--r--drivers/clk/qcom/videocc-sm8450.c120
1 files changed, 70 insertions, 50 deletions
diff --git a/drivers/clk/qcom/videocc-sm8450.c b/drivers/clk/qcom/videocc-sm8450.c
index 7d0029b8b799..dc168ce199cc 100644
--- a/drivers/clk/qcom/videocc-sm8450.c
+++ b/drivers/clk/qcom/videocc-sm8450.c
@@ -4,9 +4,9 @@
*/
#include <linux/clk-provider.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/of_device.h>
-#include <linux/pm_runtime.h>
+#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <dt-bindings/clock/qcom,sm8450-videocc.h>
@@ -45,8 +45,24 @@ static const struct alpha_pll_config video_cc_pll0_config = {
.user_ctl_hi_val = 0x00000805,
};
+static const struct alpha_pll_config sm8475_video_cc_pll0_config = {
+ /* .l includes CAL_L_VAL, L_VAL fields */
+ .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],
@@ -73,8 +89,24 @@ static const struct alpha_pll_config video_cc_pll1_config = {
.user_ctl_hi_val = 0x00000805,
};
+static const struct alpha_pll_config sm8475_video_cc_pll1_config = {
+ /* .l includes CAL_L_VAL, L_VAL fields */
+ .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],
@@ -316,7 +348,7 @@ static struct gdsc video_cc_mvs0_gdsc = {
},
.pwrsts = PWRSTS_OFF_ON,
.parent = &video_cc_mvs0c_gdsc.pd,
- .flags = RETAIN_FF_ENABLE | HW_CTRL,
+ .flags = HW_CTRL_TRIGGER | RETAIN_FF_ENABLE,
};
static struct gdsc video_cc_mvs1c_gdsc = {
@@ -341,7 +373,7 @@ static struct gdsc video_cc_mvs1_gdsc = {
},
.pwrsts = PWRSTS_OFF_ON,
.parent = &video_cc_mvs1c_gdsc.pd,
- .flags = RETAIN_FF_ENABLE | HW_CTRL,
+ .flags = HW_CTRL_TRIGGER | RETAIN_FF_ENABLE,
};
static struct clk_regmap *video_cc_sm8450_clocks[] = {
@@ -372,8 +404,19 @@ static const struct qcom_reset_map video_cc_sm8450_resets[] = {
[CVP_VIDEO_CC_MVS0C_BCR] = { 0x8048 },
[CVP_VIDEO_CC_MVS1_BCR] = { 0x80bc },
[CVP_VIDEO_CC_MVS1C_BCR] = { 0x8070 },
- [VIDEO_CC_MVS0C_CLK_ARES] = { 0x8064, 2 },
- [VIDEO_CC_MVS1C_CLK_ARES] = { 0x808c, 2 },
+ [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, /* VIDEO_CC_AHB_CLK */
+ 0x8114, /* VIDEO_CC_XO_CLK */
+ 0x8130, /* VIDEO_CC_SLEEP_CLK */
};
static const struct regmap_config video_cc_sm8450_regmap_config = {
@@ -384,7 +427,14 @@ static const struct regmap_config video_cc_sm8450_regmap_config = {
.fast_io = true,
};
-static struct qcom_cc_desc video_cc_sm8450_desc = {
+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),
@@ -392,51 +442,31 @@ static struct qcom_cc_desc video_cc_sm8450_desc = {
.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)
{
- struct regmap *regmap;
- int ret;
-
- ret = devm_pm_runtime_enable(&pdev->dev);
- if (ret)
- return ret;
+ if (of_device_is_compatible(pdev->dev.of_node, "qcom,sm8475-videocc")) {
+ /* Update VideoCC PLL0 */
+ video_cc_pll0.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE];
- ret = pm_runtime_resume_and_get(&pdev->dev);
- if (ret)
- return ret;
+ /* Update VideoCC PLL1 */
+ video_cc_pll1.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE];
- regmap = qcom_cc_map(pdev, &video_cc_sm8450_desc);
- if (IS_ERR(regmap)) {
- pm_runtime_put(&pdev->dev);
- return PTR_ERR(regmap);
+ video_cc_pll0.config = &sm8475_video_cc_pll0_config;
+ video_cc_pll1.config = &sm8475_video_cc_pll1_config;
}
- clk_lucid_evo_pll_configure(&video_cc_pll0, regmap, &video_cc_pll0_config);
- clk_lucid_evo_pll_configure(&video_cc_pll1, regmap, &video_cc_pll1_config);
-
- /*
- * Keep clocks always enabled:
- * video_cc_ahb_clk
- * video_cc_sleep_clk
- * video_cc_xo_clk
- */
- regmap_update_bits(regmap, 0x80e4, BIT(0), BIT(0));
- regmap_update_bits(regmap, 0x8130, BIT(0), BIT(0));
- regmap_update_bits(regmap, 0x8114, BIT(0), BIT(0));
-
- ret = qcom_cc_really_probe(pdev, &video_cc_sm8450_desc, regmap);
-
- pm_runtime_put(&pdev->dev);
-
- return ret;
+ return qcom_cc_probe(pdev, &video_cc_sm8450_desc);
}
static struct platform_driver video_cc_sm8450_driver = {
@@ -447,17 +477,7 @@ static struct platform_driver video_cc_sm8450_driver = {
},
};
-static int __init video_cc_sm8450_init(void)
-{
- return platform_driver_register(&video_cc_sm8450_driver);
-}
-subsys_initcall(video_cc_sm8450_init);
-
-static void __exit video_cc_sm8450_exit(void)
-{
- platform_driver_unregister(&video_cc_sm8450_driver);
-}
-module_exit(video_cc_sm8450_exit);
+module_platform_driver(video_cc_sm8450_driver);
-MODULE_DESCRIPTION("QTI VIDEOCC SM8450 Driver");
+MODULE_DESCRIPTION("QTI VIDEOCC SM8450 / SM8475 Driver");
MODULE_LICENSE("GPL");