Move en7581_reset_register routine in en7581_clk_hw_init() since reset
feature is supported just by EN7581 SoC.
Get rid of reset struct in en_clk_soc_data data struct.
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
drivers/clk/clk-en7523.c | 115 ++++++++++++++++++-----------------------------
1 file changed, 44 insertions(+), 71 deletions(-)
diff --git a/drivers/clk/clk-en7523.c b/drivers/clk/clk-en7523.c
index f9ebbdb70393..946c85a89102 100644
--- a/drivers/clk/clk-en7523.c
+++ b/drivers/clk/clk-en7523.c
@@ -82,11 +82,6 @@ struct en_rst_data {
struct en_clk_soc_data {
const struct clk_ops pcie_ops;
- struct {
- const u16 *bank_ofs;
- const u16 *idx_map;
- u16 idx_map_nr;
- } reset;
int (*hw_init)(struct platform_device *pdev,
struct clk_hw_onecell_data *clk_data);
};
@@ -598,43 +593,6 @@ static void en7581_register_clocks(struct device *dev, struct clk_hw_onecell_dat
clk_data->num = EN7523_NUM_CLOCKS;
}
-static int en7581_clk_hw_init(struct platform_device *pdev,
- struct clk_hw_onecell_data *clk_data)
-{
- void __iomem *np_base;
- struct regmap *map;
- u32 val;
-
- map = syscon_regmap_lookup_by_compatible("airoha,en7581-chip-scu");
- if (IS_ERR(map))
- return PTR_ERR(map);
-
- np_base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(np_base))
- return PTR_ERR(np_base);
-
- en7581_register_clocks(&pdev->dev, clk_data, map, np_base);
-
- val = readl(np_base + REG_NP_SCU_SSTR);
- val &= ~(REG_PCIE_XSI0_SEL_MASK | REG_PCIE_XSI1_SEL_MASK);
- writel(val, np_base + REG_NP_SCU_SSTR);
- val = readl(np_base + REG_NP_SCU_PCIC);
- writel(val | 3, np_base + REG_NP_SCU_PCIC);
-
- map = syscon_regmap_lookup_by_compatible("airoha,en7581-pbus-csr");
- if (IS_ERR(map))
- return PTR_ERR(map);
-
- regmap_write(map, REG_PCIE0_MEM, 0x20000000);
- regmap_write(map, REG_PCIE0_MEM_MASK, 0xfc000000);
- regmap_write(map, REG_PCIE1_MEM, 0x24000000);
- regmap_write(map, REG_PCIE1_MEM_MASK, 0xfc000000);
- regmap_write(map, REG_PCIE2_MEM, 0x28000000);
- regmap_write(map, REG_PCIE2_MEM_MASK, 0xfc000000);
-
- return 0;
-}
-
static int en7523_reset_update(struct reset_controller_dev *rcdev,
unsigned long id, bool assert)
{
@@ -684,23 +642,18 @@ static int en7523_reset_xlate(struct reset_controller_dev *rcdev,
return rst_data->idx_map[reset_spec->args[0]];
}
-static const struct reset_control_ops en7523_reset_ops = {
+static const struct reset_control_ops en7581_reset_ops = {
.assert = en7523_reset_assert,
.deassert = en7523_reset_deassert,
.status = en7523_reset_status,
};
-static int en7523_reset_register(struct platform_device *pdev,
- const struct en_clk_soc_data *soc_data)
+static int en7581_reset_register(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct en_rst_data *rst_data;
void __iomem *base;
- /* no reset lines available */
- if (!soc_data->reset.idx_map_nr)
- return 0;
-
base = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(base))
return PTR_ERR(base);
@@ -709,13 +662,13 @@ static int en7523_reset_register(struct platform_device *pdev,
if (!rst_data)
return -ENOMEM;
- rst_data->bank_ofs = soc_data->reset.bank_ofs;
- rst_data->idx_map = soc_data->reset.idx_map;
+ rst_data->bank_ofs = en7581_rst_ofs;
+ rst_data->idx_map = en7581_rst_map;
rst_data->base = base;
- rst_data->rcdev.nr_resets = soc_data->reset.idx_map_nr;
+ rst_data->rcdev.nr_resets = ARRAY_SIZE(en7581_rst_map);
rst_data->rcdev.of_xlate = en7523_reset_xlate;
- rst_data->rcdev.ops = &en7523_reset_ops;
+ rst_data->rcdev.ops = &en7581_reset_ops;
rst_data->rcdev.of_node = dev->of_node;
rst_data->rcdev.of_reset_n_cells = 1;
rst_data->rcdev.owner = THIS_MODULE;
@@ -724,6 +677,43 @@ static int en7523_reset_register(struct platform_device *pdev,
return devm_reset_controller_register(dev, &rst_data->rcdev);
}
+static int en7581_clk_hw_init(struct platform_device *pdev,
+ struct clk_hw_onecell_data *clk_data)
+{
+ void __iomem *np_base;
+ struct regmap *map;
+ u32 val;
+
+ map = syscon_regmap_lookup_by_compatible("airoha,en7581-chip-scu");
+ if (IS_ERR(map))
+ return PTR_ERR(map);
+
+ np_base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(np_base))
+ return PTR_ERR(np_base);
+
+ en7581_register_clocks(&pdev->dev, clk_data, map, np_base);
+
+ val = readl(np_base + REG_NP_SCU_SSTR);
+ val &= ~(REG_PCIE_XSI0_SEL_MASK | REG_PCIE_XSI1_SEL_MASK);
+ writel(val, np_base + REG_NP_SCU_SSTR);
+ val = readl(np_base + REG_NP_SCU_PCIC);
+ writel(val | 3, np_base + REG_NP_SCU_PCIC);
+
+ map = syscon_regmap_lookup_by_compatible("airoha,en7581-pbus-csr");
+ if (IS_ERR(map))
+ return PTR_ERR(map);
+
+ regmap_write(map, REG_PCIE0_MEM, 0x20000000);
+ regmap_write(map, REG_PCIE0_MEM_MASK, 0xfc000000);
+ regmap_write(map, REG_PCIE1_MEM, 0x24000000);
+ regmap_write(map, REG_PCIE1_MEM_MASK, 0xfc000000);
+ regmap_write(map, REG_PCIE2_MEM, 0x28000000);
+ regmap_write(map, REG_PCIE2_MEM_MASK, 0xfc000000);
+
+ return en7581_reset_register(pdev);
+}
+
static int en7523_clk_probe(struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
@@ -742,19 +732,7 @@ static int en7523_clk_probe(struct platform_device *pdev)
if (r)
return r;
- r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
- if (r)
- return dev_err_probe(&pdev->dev, r, "Could not register clock provider: %s\n",
- pdev->name);
-
- r = en7523_reset_register(pdev, soc_data);
- if (r) {
- of_clk_del_provider(node);
- return dev_err_probe(&pdev->dev, r, "Could not register reset controller: %s\n",
- pdev->name);
- }
-
- return 0;
+ return of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
}
static const struct en_clk_soc_data en7523_data = {
@@ -772,11 +750,6 @@ static const struct en_clk_soc_data en7581_data = {
.enable = en7581_pci_enable,
.disable = en7581_pci_disable,
},
- .reset = {
- .bank_ofs = en7581_rst_ofs,
- .idx_map = en7581_rst_map,
- .idx_map_nr = ARRAY_SIZE(en7581_rst_map),
- },
.hw_init = en7581_clk_hw_init,
};
--
2.46.0
