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path: root/drivers/clk/mediatek/clk-mt2701.c
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Diffstat (limited to 'drivers/clk/mediatek/clk-mt2701.c')
-rw-r--r--drivers/clk/mediatek/clk-mt2701.c88
1 files changed, 37 insertions, 51 deletions
diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c
index 9b442af37e67..1e88ad8b93f4 100644
--- a/drivers/clk/mediatek/clk-mt2701.c
+++ b/drivers/clk/mediatek/clk-mt2701.c
@@ -5,9 +5,7 @@
*/
#include <linux/clk-provider.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
+#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
#include "clk-cpumux.h"
@@ -636,14 +634,8 @@ static const struct mtk_gate_regs top_aud_cg_regs = {
.sta_ofs = 0x012C,
};
-#define GATE_TOP_AUD(_id, _name, _parent, _shift) { \
- .id = _id, \
- .name = _name, \
- .parent_name = _parent, \
- .regs = &top_aud_cg_regs, \
- .shift = _shift, \
- .ops = &mtk_clk_gate_ops_no_setclr, \
- }
+#define GATE_TOP_AUD(_id, _name, _parent, _shift) \
+ GATE_MTK(_id, _name, _parent, &top_aud_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)
static const struct mtk_gate top_clks[] = {
GATE_TOP_AUD(CLK_TOP_AUD_48K_TIMING, "a1sys_hp_ck", "aud_mux1_div",
@@ -669,13 +661,14 @@ static int mtk_topckgen_init(struct platform_device *pdev)
struct clk_hw_onecell_data *clk_data;
void __iomem *base;
struct device_node *node = pdev->dev.of_node;
- struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_TOP_NR);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
clk_data);
@@ -683,14 +676,15 @@ static int mtk_topckgen_init(struct platform_device *pdev)
mtk_clk_register_factors(top_fixed_divs, ARRAY_SIZE(top_fixed_divs),
clk_data);
- mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes),
- base, &mt2701_clk_lock, clk_data);
+ mtk_clk_register_composites(&pdev->dev, top_muxes,
+ ARRAY_SIZE(top_muxes), base,
+ &mt2701_clk_lock, clk_data);
- mtk_clk_register_dividers(top_adj_divs, ARRAY_SIZE(top_adj_divs),
+ mtk_clk_register_dividers(&pdev->dev, top_adj_divs, ARRAY_SIZE(top_adj_divs),
base, &mt2701_clk_lock, clk_data);
- mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks),
- clk_data);
+ mtk_clk_register_gates(&pdev->dev, node, top_clks,
+ ARRAY_SIZE(top_clks), clk_data);
return of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
}
@@ -701,14 +695,8 @@ static const struct mtk_gate_regs infra_cg_regs = {
.sta_ofs = 0x0048,
};
-#define GATE_ICG(_id, _name, _parent, _shift) { \
- .id = _id, \
- .name = _name, \
- .parent_name = _parent, \
- .regs = &infra_cg_regs, \
- .shift = _shift, \
- .ops = &mtk_clk_gate_ops_setclr, \
- }
+#define GATE_ICG(_id, _name, _parent, _shift) \
+ GATE_MTK(_id, _name, _parent, &infra_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
static const struct mtk_gate infra_clks[] = {
GATE_ICG(CLK_INFRA_DBG, "dbgclk", "axi_sel", 0),
@@ -761,6 +749,8 @@ static void __init mtk_infrasys_init_early(struct device_node *node)
if (!infra_clk_data) {
infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
+ if (!infra_clk_data)
+ return;
for (i = 0; i < CLK_INFRA_NR; i++)
infra_clk_data->hws[i] = ERR_PTR(-EPROBE_DEFER);
@@ -769,7 +759,7 @@ static void __init mtk_infrasys_init_early(struct device_node *node)
mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs),
infra_clk_data);
- mtk_clk_register_cpumuxes(node, cpu_muxes, ARRAY_SIZE(cpu_muxes),
+ mtk_clk_register_cpumuxes(NULL, node, cpu_muxes, ARRAY_SIZE(cpu_muxes),
infra_clk_data);
r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get,
@@ -788,6 +778,8 @@ static int mtk_infrasys_init(struct platform_device *pdev)
if (!infra_clk_data) {
infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
+ if (!infra_clk_data)
+ return -ENOMEM;
} else {
for (i = 0; i < CLK_INFRA_NR; i++) {
if (infra_clk_data->hws[i] == ERR_PTR(-EPROBE_DEFER))
@@ -795,8 +787,8 @@ static int mtk_infrasys_init(struct platform_device *pdev)
}
}
- mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
- infra_clk_data);
+ mtk_clk_register_gates(&pdev->dev, node, infra_clks,
+ ARRAY_SIZE(infra_clks), infra_clk_data);
mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs),
infra_clk_data);
@@ -822,23 +814,11 @@ static const struct mtk_gate_regs peri1_cg_regs = {
.sta_ofs = 0x001c,
};
-#define GATE_PERI0(_id, _name, _parent, _shift) { \
- .id = _id, \
- .name = _name, \
- .parent_name = _parent, \
- .regs = &peri0_cg_regs, \
- .shift = _shift, \
- .ops = &mtk_clk_gate_ops_setclr, \
- }
+#define GATE_PERI0(_id, _name, _parent, _shift) \
+ GATE_MTK(_id, _name, _parent, &peri0_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
-#define GATE_PERI1(_id, _name, _parent, _shift) { \
- .id = _id, \
- .name = _name, \
- .parent_name = _parent, \
- .regs = &peri1_cg_regs, \
- .shift = _shift, \
- .ops = &mtk_clk_gate_ops_setclr, \
- }
+#define GATE_PERI1(_id, _name, _parent, _shift) \
+ GATE_MTK(_id, _name, _parent, &peri1_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
static const struct mtk_gate peri_clks[] = {
GATE_PERI0(CLK_PERI_USB0_MCU, "usb0_mcu_ck", "axi_sel", 31),
@@ -910,19 +890,21 @@ static int mtk_pericfg_init(struct platform_device *pdev)
void __iomem *base;
int r;
struct device_node *node = pdev->dev.of_node;
- struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_PERI_NR);
+ if (!clk_data)
+ return -ENOMEM;
- mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks),
- clk_data);
+ mtk_clk_register_gates(&pdev->dev, node, peri_clks,
+ ARRAY_SIZE(peri_clks), clk_data);
- mtk_clk_register_composites(peri_muxs, ARRAY_SIZE(peri_muxs), base,
- &mt2701_clk_lock, clk_data);
+ mtk_clk_register_composites(&pdev->dev, peri_muxs,
+ ARRAY_SIZE(peri_muxs), base,
+ &mt2701_clk_lock, clk_data);
r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
if (r)
@@ -1021,6 +1003,7 @@ static const struct of_device_id of_match_clk_mt2701[] = {
/* sentinel */
}
};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt2701);
static int clk_mt2701_probe(struct platform_device *pdev)
{
@@ -1054,3 +1037,6 @@ static int __init clk_mt2701_init(void)
}
arch_initcall(clk_mt2701_init);
+
+MODULE_DESCRIPTION("MediaTek MT2701 main clocks driver");
+MODULE_LICENSE("GPL");
generated by cgit (git 2.34.1) at 2025-12-26 01:25:06 +0000