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path: root/drivers/clk/qcom/hfpll.c
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Diffstat (limited to 'drivers/clk/qcom/hfpll.c')
-rw-r--r--drivers/clk/qcom/hfpll.c68
1 files changed, 61 insertions, 7 deletions
diff --git a/drivers/clk/qcom/hfpll.c b/drivers/clk/qcom/hfpll.c
index 5ff7f5a60620..385964196185 100644
--- a/drivers/clk/qcom/hfpll.c
+++ b/drivers/clk/qcom/hfpll.c
@@ -6,6 +6,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/regmap.h>
@@ -13,7 +14,7 @@
#include "clk-regmap.h"
#include "clk-hfpll.h"
-static const struct hfpll_data hdata = {
+static const struct hfpll_data qcs404 = {
.mode_reg = 0x00,
.l_reg = 0x04,
.m_reg = 0x08,
@@ -31,8 +32,64 @@ static const struct hfpll_data hdata = {
.max_rate = 2900000000UL,
};
+static const struct hfpll_data msm8976_a53 = {
+ .mode_reg = 0x00,
+ .l_reg = 0x04,
+ .m_reg = 0x08,
+ .n_reg = 0x0c,
+ .user_reg = 0x10,
+ .config_reg = 0x14,
+ .config_val = 0x341600,
+ .status_reg = 0x1c,
+ .lock_bit = 16,
+
+ .l_val = 0x35,
+ .user_val = 0x109,
+ .min_rate = 902400000UL,
+ .max_rate = 1478400000UL,
+};
+
+static const struct hfpll_data msm8976_a72 = {
+ .mode_reg = 0x00,
+ .l_reg = 0x04,
+ .m_reg = 0x08,
+ .n_reg = 0x0c,
+ .user_reg = 0x10,
+ .config_reg = 0x14,
+ .config_val = 0x4e0405d,
+ .status_reg = 0x1c,
+ .lock_bit = 16,
+
+ .l_val = 0x3e,
+ .user_val = 0x100109,
+ .min_rate = 940800000UL,
+ .max_rate = 2016000000UL,
+};
+
+static const struct hfpll_data msm8976_cci = {
+ .mode_reg = 0x00,
+ .l_reg = 0x04,
+ .m_reg = 0x08,
+ .n_reg = 0x0c,
+ .user_reg = 0x10,
+ .config_reg = 0x14,
+ .config_val = 0x141400,
+ .status_reg = 0x1c,
+ .lock_bit = 16,
+
+ .l_val = 0x20,
+ .user_val = 0x100109,
+ .min_rate = 556800000UL,
+ .max_rate = 902400000UL,
+};
+
static const struct of_device_id qcom_hfpll_match_table[] = {
- { .compatible = "qcom,hfpll" },
+ { .compatible = "qcom,msm8976-hfpll-a53", .data = &msm8976_a53 },
+ { .compatible = "qcom,msm8976-hfpll-a72", .data = &msm8976_a72 },
+ { .compatible = "qcom,msm8976-hfpll-cci", .data = &msm8976_cci },
+ { .compatible = "qcom,qcs404-hfpll", .data = &qcs404 },
+ /* Deprecated in bindings */
+ { .compatible = "qcom,hfpll", .data = &qcs404 },
{ }
};
MODULE_DEVICE_TABLE(of, qcom_hfpll_match_table);
@@ -42,12 +99,10 @@ static const struct regmap_config hfpll_regmap_config = {
.reg_stride = 4,
.val_bits = 32,
.max_register = 0x30,
- .fast_io = true,
};
static int qcom_hfpll_probe(struct platform_device *pdev)
{
- struct resource *res;
struct device *dev = &pdev->dev;
void __iomem *base;
struct regmap *regmap;
@@ -70,8 +125,7 @@ static int qcom_hfpll_probe(struct platform_device *pdev)
if (!h)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(dev, res);
+ base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
if (IS_ERR(base))
return PTR_ERR(base);
@@ -85,7 +139,7 @@ static int qcom_hfpll_probe(struct platform_device *pdev)
init.parent_data = &pdata;
- h->d = &hdata;
+ h->d = of_device_get_match_data(&pdev->dev);
h->clkr.hw.init = &init;
spin_lock_init(&h->lock);