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path: root/drivers/clk/mediatek/clk-mt6797.c
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Diffstat (limited to 'drivers/clk/mediatek/clk-mt6797.c')
-rw-r--r--drivers/clk/mediatek/clk-mt6797.c106
1 files changed, 50 insertions, 56 deletions
diff --git a/drivers/clk/mediatek/clk-mt6797.c b/drivers/clk/mediatek/clk-mt6797.c
index 428eb24ffec5..fb59e71af58e 100644
--- a/drivers/clk/mediatek/clk-mt6797.c
+++ b/drivers/clk/mediatek/clk-mt6797.c
@@ -5,12 +5,11 @@
*/
#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
-#include "clk-mtk.h"
#include "clk-gate.h"
+#include "clk-mtk.h"
+#include "clk-pll.h"
#include <dt-bindings/clock/mt6797-clk.h>
@@ -382,7 +381,7 @@ static const struct mtk_composite top_muxes[] = {
static int mtk_topckgen_init(struct platform_device *pdev)
{
- struct clk_onecell_data *clk_data;
+ struct clk_hw_onecell_data *clk_data;
void __iomem *base;
struct device_node *node = pdev->dev.of_node;
@@ -391,14 +390,17 @@ static int mtk_topckgen_init(struct platform_device *pdev)
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_TOP_NR);
+ if (!clk_data)
+ return -ENOMEM;
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,
+ mtk_clk_register_composites(&pdev->dev, top_muxes,
+ ARRAY_SIZE(top_muxes), base,
&mt6797_clk_lock, clk_data);
- return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ return of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
}
static const struct mtk_gate_regs infra0_cg_regs = {
@@ -419,40 +421,22 @@ static const struct mtk_gate_regs infra2_cg_regs = {
.sta_ofs = 0x00b0,
};
-#define GATE_ICG0(_id, _name, _parent, _shift) { \
- .id = _id, \
- .name = _name, \
- .parent_name = _parent, \
- .regs = &infra0_cg_regs, \
- .shift = _shift, \
- .ops = &mtk_clk_gate_ops_setclr, \
-}
+#define GATE_ICG0(_id, _name, _parent, _shift) \
+ GATE_MTK(_id, _name, _parent, &infra0_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
-#define GATE_ICG1(_id, _name, _parent, _shift) \
- GATE_ICG1_FLAGS(_id, _name, _parent, _shift, 0)
+#define GATE_ICG1(_id, _name, _parent, _shift) \
+ GATE_MTK(_id, _name, _parent, &infra1_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
-#define GATE_ICG1_FLAGS(_id, _name, _parent, _shift, _flags) { \
- .id = _id, \
- .name = _name, \
- .parent_name = _parent, \
- .regs = &infra1_cg_regs, \
- .shift = _shift, \
- .ops = &mtk_clk_gate_ops_setclr, \
- .flags = _flags, \
-}
+#define GATE_ICG1_FLAGS(_id, _name, _parent, _shift, _flags) \
+ GATE_MTK_FLAGS(_id, _name, _parent, &infra1_cg_regs, _shift, \
+ &mtk_clk_gate_ops_setclr, _flags)
-#define GATE_ICG2(_id, _name, _parent, _shift) \
- GATE_ICG2_FLAGS(_id, _name, _parent, _shift, 0)
+#define GATE_ICG2(_id, _name, _parent, _shift) \
+ GATE_MTK(_id, _name, _parent, &infra2_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
-#define GATE_ICG2_FLAGS(_id, _name, _parent, _shift, _flags) { \
- .id = _id, \
- .name = _name, \
- .parent_name = _parent, \
- .regs = &infra2_cg_regs, \
- .shift = _shift, \
- .ops = &mtk_clk_gate_ops_setclr, \
- .flags = _flags, \
-}
+#define GATE_ICG2_FLAGS(_id, _name, _parent, _shift, _flags) \
+ GATE_MTK_FLAGS(_id, _name, _parent, &infra2_cg_regs, _shift, \
+ &mtk_clk_gate_ops_setclr, _flags)
/*
* Clock gates dramc and dramc_b are needed by the DRAM controller.
@@ -555,7 +539,7 @@ static const struct mtk_fixed_factor infra_fixed_divs[] = {
FACTOR(CLK_INFRA_13M, "clk13m", "clk26m", 1, 2),
};
-static struct clk_onecell_data *infra_clk_data;
+static struct clk_hw_onecell_data *infra_clk_data;
static void mtk_infrasys_init_early(struct device_node *node)
{
@@ -563,15 +547,18 @@ static void 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->clks[i] = ERR_PTR(-EPROBE_DEFER);
+ infra_clk_data->hws[i] = ERR_PTR(-EPROBE_DEFER);
}
mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs),
infra_clk_data);
- r = of_clk_add_provider(node, of_clk_src_onecell_get, infra_clk_data);
+ r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get,
+ infra_clk_data);
if (r)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
@@ -587,19 +574,22 @@ 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->clks[i] == ERR_PTR(-EPROBE_DEFER))
- infra_clk_data->clks[i] = ERR_PTR(-ENOENT);
+ if (infra_clk_data->hws[i] == ERR_PTR(-EPROBE_DEFER))
+ infra_clk_data->hws[i] = ERR_PTR(-ENOENT);
}
}
- 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);
- return of_clk_add_provider(node, of_clk_src_onecell_get, infra_clk_data);
+ return of_clk_add_hw_provider(node, of_clk_hw_onecell_get,
+ infra_clk_data);
}
#define MT6797_PLL_FMAX (3000UL * MHZ)
@@ -634,31 +624,31 @@ static int mtk_infrasys_init(struct platform_device *pdev)
NULL)
static const struct mtk_pll_data plls[] = {
- PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0220, 0x022C, 0xF0000101, PLL_AO,
+ PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0220, 0x022C, 0xF0000100, PLL_AO,
21, 0x220, 4, 0x0, 0x224, 0),
- PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x0230, 0x023C, 0xFE000011, 0, 7,
+ PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x0230, 0x023C, 0xFE000010, 0, 7,
0x230, 4, 0x0, 0x234, 14),
- PLL(CLK_APMIXED_MFGPLL, "mfgpll", 0x0240, 0x024C, 0x00000101, 0, 21,
+ PLL(CLK_APMIXED_MFGPLL, "mfgpll", 0x0240, 0x024C, 0x00000100, 0, 21,
0x244, 24, 0x0, 0x244, 0),
- PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x0250, 0x025C, 0x00000121, 0, 21,
+ PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x0250, 0x025C, 0x00000120, 0, 21,
0x250, 4, 0x0, 0x254, 0),
- PLL(CLK_APMIXED_IMGPLL, "imgpll", 0x0260, 0x026C, 0x00000121, 0, 21,
+ PLL(CLK_APMIXED_IMGPLL, "imgpll", 0x0260, 0x026C, 0x00000120, 0, 21,
0x260, 4, 0x0, 0x264, 0),
- PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x0270, 0x027C, 0xC0000121, 0, 21,
+ PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x0270, 0x027C, 0xC0000120, 0, 21,
0x270, 4, 0x0, 0x274, 0),
- PLL(CLK_APMIXED_CODECPLL, "codecpll", 0x0290, 0x029C, 0x00000121, 0, 21,
+ PLL(CLK_APMIXED_CODECPLL, "codecpll", 0x0290, 0x029C, 0x00000120, 0, 21,
0x290, 4, 0x0, 0x294, 0),
- PLL(CLK_APMIXED_VDECPLL, "vdecpll", 0x02E4, 0x02F0, 0x00000121, 0, 21,
+ PLL(CLK_APMIXED_VDECPLL, "vdecpll", 0x02E4, 0x02F0, 0x00000120, 0, 21,
0x2E4, 4, 0x0, 0x2E8, 0),
- PLL(CLK_APMIXED_APLL1, "apll1", 0x02A0, 0x02B0, 0x00000131, 0, 31,
+ PLL(CLK_APMIXED_APLL1, "apll1", 0x02A0, 0x02B0, 0x00000130, 0, 31,
0x2A0, 4, 0x2A8, 0x2A4, 0),
- PLL(CLK_APMIXED_APLL2, "apll2", 0x02B4, 0x02C4, 0x00000131, 0, 31,
+ PLL(CLK_APMIXED_APLL2, "apll2", 0x02B4, 0x02C4, 0x00000130, 0, 31,
0x2B4, 4, 0x2BC, 0x2B8, 0),
};
static int mtk_apmixedsys_init(struct platform_device *pdev)
{
- struct clk_onecell_data *clk_data;
+ struct clk_hw_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR);
@@ -667,7 +657,7 @@ static int mtk_apmixedsys_init(struct platform_device *pdev)
mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
- return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ return of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
}
static const struct of_device_id of_match_clk_mt6797[] = {
@@ -684,6 +674,7 @@ static const struct of_device_id of_match_clk_mt6797[] = {
/* sentinel */
}
};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt6797);
static int clk_mt6797_probe(struct platform_device *pdev)
{
@@ -717,3 +708,6 @@ static int __init clk_mt6797_init(void)
}
arch_initcall(clk_mt6797_init);
+
+MODULE_DESCRIPTION("MediaTek MT6797 main clocks driver");
+MODULE_LICENSE("GPL");
generated by cgit (git 2.34.1) at 2025-12-26 12:19:38 +0000