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path: root/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
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Diffstat (limited to 'drivers/clk/sunxi-ng/ccu-sun8i-a23.c')
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-a23.c35
1 files changed, 25 insertions, 10 deletions
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a23.c b/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
index 577bb235d658..e80cc3864e44 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
@@ -5,7 +5,8 @@
#include <linux/clk-provider.h>
#include <linux/io.h>
-#include <linux/of_address.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
#include "ccu_common.h"
#include "ccu_reset.h"
@@ -724,16 +725,14 @@ static const struct sunxi_ccu_desc sun8i_a23_ccu_desc = {
.num_resets = ARRAY_SIZE(sun8i_a23_ccu_resets),
};
-static void __init sun8i_a23_ccu_setup(struct device_node *node)
+static int sun8i_a23_ccu_probe(struct platform_device *pdev)
{
void __iomem *reg;
u32 val;
- reg = of_io_request_and_map(node, 0, of_node_full_name(node));
- if (IS_ERR(reg)) {
- pr_err("%pOF: Could not map the clock registers\n", node);
- return;
- }
+ reg = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(reg))
+ return PTR_ERR(reg);
/* Force the PLL-Audio-1x divider to 1 */
val = readl(reg + SUN8I_A23_PLL_AUDIO_REG);
@@ -745,7 +744,23 @@ static void __init sun8i_a23_ccu_setup(struct device_node *node)
val &= ~BIT(16);
writel(val, reg + SUN8I_A23_PLL_MIPI_REG);
- of_sunxi_ccu_probe(node, reg, &sun8i_a23_ccu_desc);
+ return devm_sunxi_ccu_probe(&pdev->dev, reg, &sun8i_a23_ccu_desc);
}
-CLK_OF_DECLARE(sun8i_a23_ccu, "allwinner,sun8i-a23-ccu",
- sun8i_a23_ccu_setup);
+
+static const struct of_device_id sun8i_a23_ccu_ids[] = {
+ { .compatible = "allwinner,sun8i-a23-ccu" },
+ { }
+};
+
+static struct platform_driver sun8i_a23_ccu_driver = {
+ .probe = sun8i_a23_ccu_probe,
+ .driver = {
+ .name = "sun8i-a23-ccu",
+ .suppress_bind_attrs = true,
+ .of_match_table = sun8i_a23_ccu_ids,
+ },
+};
+module_platform_driver(sun8i_a23_ccu_driver);
+
+MODULE_IMPORT_NS(SUNXI_CCU);
+MODULE_LICENSE("GPL");