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Date: Wed, 20 Apr 2022 21:05:19 +0800
From: Rex-BC Chen <rex-bc.chen@...iatek.com>
To: <mturquette@...libre.com>, <sboyd@...nel.org>
CC: <matthias.bgg@...il.com>, <p.zabel@...gutronix.de>,
<angelogioacchino.delregno@...labora.com>,
<chun-jie.chen@...iatek.com>, <wenst@...omium.org>,
<runyang.chen@...iatek.com>, <linux-kernel@...r.kernel.org>,
<allen-kh.cheng@...iatek.com>, <linux-clk@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>,
<Project_Global_Chrome_Upstream_Group@...iatek.com>,
Rex-BC Chen <rex-bc.chen@...iatek.com>
Subject: [PATCH V2 04/12] clk: mediatek: reset: Merge and revise reset register function
Merge the reset register function of simple and set_clr into one function.
- Input the version number to determine which version we will use.
- Rename reset register function to "mtk_clk_register_rst_ctrl"
Signed-off-by: Rex-BC Chen <rex-bc.chen@...iatek.com>
---
drivers/clk/mediatek/clk-mt2701-eth.c | 2 +-
drivers/clk/mediatek/clk-mt2701-g3d.c | 2 +-
drivers/clk/mediatek/clk-mt2701-hif.c | 2 +-
drivers/clk/mediatek/clk-mt2701.c | 4 +--
drivers/clk/mediatek/clk-mt2712.c | 4 +--
drivers/clk/mediatek/clk-mt7622-eth.c | 2 +-
drivers/clk/mediatek/clk-mt7622-hif.c | 4 +--
drivers/clk/mediatek/clk-mt7622.c | 4 +--
drivers/clk/mediatek/clk-mt7629-eth.c | 2 +-
drivers/clk/mediatek/clk-mt7629-hif.c | 4 +--
drivers/clk/mediatek/clk-mt8135.c | 4 +--
drivers/clk/mediatek/clk-mt8173.c | 4 +--
drivers/clk/mediatek/clk-mt8183.c | 3 ++-
drivers/clk/mediatek/clk-mtk.h | 13 ++++++----
drivers/clk/mediatek/reset.c | 35 ++++++++++++---------------
15 files changed, 44 insertions(+), 45 deletions(-)
diff --git a/drivers/clk/mediatek/clk-mt2701-eth.c b/drivers/clk/mediatek/clk-mt2701-eth.c
index 1a6318fbcb32..85a993279506 100644
--- a/drivers/clk/mediatek/clk-mt2701-eth.c
+++ b/drivers/clk/mediatek/clk-mt2701-eth.c
@@ -58,7 +58,7 @@ static int clk_mt2701_eth_probe(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller_simple(node, 1, 0x34);
+ mtk_clk_register_rst_ctrl(node, 1, 0x34, MTK_RST_SIMPLE);
return r;
}
diff --git a/drivers/clk/mediatek/clk-mt2701-g3d.c b/drivers/clk/mediatek/clk-mt2701-g3d.c
index 0cd6b57657b3..42b9ec1bc926 100644
--- a/drivers/clk/mediatek/clk-mt2701-g3d.c
+++ b/drivers/clk/mediatek/clk-mt2701-g3d.c
@@ -52,7 +52,7 @@ static int clk_mt2701_g3dsys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller_simple(node, 1, 0xc);
+ mtk_clk_register_rst_ctrl(node, 1, 0xc, MTK_RST_SIMPLE);
return r;
}
diff --git a/drivers/clk/mediatek/clk-mt2701-hif.c b/drivers/clk/mediatek/clk-mt2701-hif.c
index 883a23bb024d..f20e9b1033e7 100644
--- a/drivers/clk/mediatek/clk-mt2701-hif.c
+++ b/drivers/clk/mediatek/clk-mt2701-hif.c
@@ -57,7 +57,7 @@ static int clk_mt2701_hif_probe(struct platform_device *pdev)
return r;
}
- mtk_register_reset_controller_simple(node, 1, 0x34);
+ mtk_clk_register_rst_ctrl(node, 1, 0x34, MTK_RST_SIMPLE);
return 0;
}
diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c
index 3f6508ff8e7f..e6ff09b2f915 100644
--- a/drivers/clk/mediatek/clk-mt2701.c
+++ b/drivers/clk/mediatek/clk-mt2701.c
@@ -785,7 +785,7 @@ static int mtk_infrasys_init(struct platform_device *pdev)
if (r)
return r;
- mtk_register_reset_controller_simple(node, 2, 0x30);
+ mtk_clk_register_rst_ctrl(node, 2, 0x30, MTK_RST_SIMPLE);
return 0;
}
@@ -908,7 +908,7 @@ static int mtk_pericfg_init(struct platform_device *pdev)
if (r)
return r;
- mtk_register_reset_controller_simple(node, 2, 0x0);
+ mtk_clk_register_rst_ctrl(node, 2, 0x0, MTK_RST_SIMPLE);
return 0;
}
diff --git a/drivers/clk/mediatek/clk-mt2712.c b/drivers/clk/mediatek/clk-mt2712.c
index 9b4470ac7be7..d337ca91de60 100644
--- a/drivers/clk/mediatek/clk-mt2712.c
+++ b/drivers/clk/mediatek/clk-mt2712.c
@@ -1361,7 +1361,7 @@ static int clk_mt2712_infra_probe(struct platform_device *pdev)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
- mtk_register_reset_controller_simple(node, 2, 0x30);
+ mtk_clk_register_rst_ctrl(node, 2, 0x30, MTK_RST_SIMPLE);
return r;
}
@@ -1383,7 +1383,7 @@ static int clk_mt2712_peri_probe(struct platform_device *pdev)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
- mtk_register_reset_controller_simple(node, 2, 0);
+ mtk_clk_register_rst_ctrl(node, 2, 0, MTK_RST_SIMPLE);
return r;
}
diff --git a/drivers/clk/mediatek/clk-mt7622-eth.c b/drivers/clk/mediatek/clk-mt7622-eth.c
index 647bf752a8af..ac3bf5aba73b 100644
--- a/drivers/clk/mediatek/clk-mt7622-eth.c
+++ b/drivers/clk/mediatek/clk-mt7622-eth.c
@@ -82,7 +82,7 @@ static int clk_mt7622_ethsys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller_simple(node, 1, 0x34);
+ mtk_clk_register_rst_ctrl(node, 1, 0x34, MTK_RST_SIMPLE);
return r;
}
diff --git a/drivers/clk/mediatek/clk-mt7622-hif.c b/drivers/clk/mediatek/clk-mt7622-hif.c
index 1287db1e3cc2..5041126852b6 100644
--- a/drivers/clk/mediatek/clk-mt7622-hif.c
+++ b/drivers/clk/mediatek/clk-mt7622-hif.c
@@ -93,7 +93,7 @@ static int clk_mt7622_ssusbsys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller_simple(node, 1, 0x34);
+ mtk_clk_register_rst_ctrl(node, 1, 0x34, MTK_RST_SIMPLE);
return r;
}
@@ -115,7 +115,7 @@ static int clk_mt7622_pciesys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller_simple(node, 1, 0x34);
+ mtk_clk_register_rst_ctrl(node, 1, 0x34, MTK_RST_SIMPLE);
return r;
}
diff --git a/drivers/clk/mediatek/clk-mt7622.c b/drivers/clk/mediatek/clk-mt7622.c
index 2b744afd9233..d453a2db0da7 100644
--- a/drivers/clk/mediatek/clk-mt7622.c
+++ b/drivers/clk/mediatek/clk-mt7622.c
@@ -663,7 +663,7 @@ static int mtk_infrasys_init(struct platform_device *pdev)
if (r)
return r;
- mtk_register_reset_controller_simple(node, 1, 0x30);
+ mtk_clk_register_rst_ctrl(node, 1, 0x30, MTK_RST_SIMPLE);
return 0;
}
@@ -714,7 +714,7 @@ static int mtk_pericfg_init(struct platform_device *pdev)
clk_prepare_enable(clk_data->clks[CLK_PERI_UART0_PD]);
- mtk_register_reset_controller_simple(node, 2, 0x0);
+ mtk_clk_register_rst_ctrl(node, 2, 0x0, MTK_RST_SIMPLE);
return 0;
}
diff --git a/drivers/clk/mediatek/clk-mt7629-eth.c b/drivers/clk/mediatek/clk-mt7629-eth.c
index 0fb5780ae048..6baf515591f3 100644
--- a/drivers/clk/mediatek/clk-mt7629-eth.c
+++ b/drivers/clk/mediatek/clk-mt7629-eth.c
@@ -92,7 +92,7 @@ static int clk_mt7629_ethsys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller_simple(node, 1, 0x34);
+ mtk_clk_register_rst_ctrl(node, 1, 0x34, MTK_RST_SIMPLE);
return r;
}
diff --git a/drivers/clk/mediatek/clk-mt7629-hif.c b/drivers/clk/mediatek/clk-mt7629-hif.c
index 6f7d013814ac..2f27dac66e38 100644
--- a/drivers/clk/mediatek/clk-mt7629-hif.c
+++ b/drivers/clk/mediatek/clk-mt7629-hif.c
@@ -88,7 +88,7 @@ static int clk_mt7629_ssusbsys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller_simple(node, 1, 0x34);
+ mtk_clk_register_rst_ctrl(node, 1, 0x34, MTK_RST_SIMPLE);
return r;
}
@@ -110,7 +110,7 @@ static int clk_mt7629_pciesys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller_simple(node, 1, 0x34);
+ mtk_clk_register_rst_ctrl(node, 1, 0x34, MTK_RST_SIMPLE);
return r;
}
diff --git a/drivers/clk/mediatek/clk-mt8135.c b/drivers/clk/mediatek/clk-mt8135.c
index 476c6fb5fc5d..fa860e3b2257 100644
--- a/drivers/clk/mediatek/clk-mt8135.c
+++ b/drivers/clk/mediatek/clk-mt8135.c
@@ -559,7 +559,7 @@ static void __init mtk_infrasys_init(struct device_node *node)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
- mtk_register_reset_controller_simple(node, 2, 0x30);
+ mtk_clk_register_rst_ctrl(node, 2, 0x30, MTK_RST_SIMPLE);
}
CLK_OF_DECLARE(mtk_infrasys, "mediatek,mt8135-infracfg", mtk_infrasys_init);
@@ -587,7 +587,7 @@ static void __init mtk_pericfg_init(struct device_node *node)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
- mtk_register_reset_controller_simple(node, 2, 0);
+ mtk_clk_register_rst_ctrl(node, 2, 0, MTK_RST_SIMPLE);
}
CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt8135-pericfg", mtk_pericfg_init);
diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c
index 92beb45de8a0..13ec0e4bdf5c 100644
--- a/drivers/clk/mediatek/clk-mt8173.c
+++ b/drivers/clk/mediatek/clk-mt8173.c
@@ -882,7 +882,7 @@ static void __init mtk_infrasys_init(struct device_node *node)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
- mtk_register_reset_controller_simple(node, 2, 0x30);
+ mtk_clk_register_rst_ctrl(node, 2, 0x30, MTK_RST_SIMPLE);
}
CLK_OF_DECLARE(mtk_infrasys, "mediatek,mt8173-infracfg", mtk_infrasys_init);
@@ -910,7 +910,7 @@ static void __init mtk_pericfg_init(struct device_node *node)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
- mtk_register_reset_controller_simple(node, 2, 0);
+ mtk_clk_register_rst_ctrl(node, 2, 0, MTK_RST_SIMPLE);
}
CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt8173-pericfg", mtk_pericfg_init);
diff --git a/drivers/clk/mediatek/clk-mt8183.c b/drivers/clk/mediatek/clk-mt8183.c
index 68496554dd3d..82a0a4980180 100644
--- a/drivers/clk/mediatek/clk-mt8183.c
+++ b/drivers/clk/mediatek/clk-mt8183.c
@@ -1239,7 +1239,8 @@ static int clk_mt8183_infra_probe(struct platform_device *pdev)
return r;
}
- mtk_register_reset_controller_set_clr(node, 4, INFRA_RST0_SET_OFFSET);
+ mtk_clk_register_rst_ctrl(node, 4,
+ INFRA_RST0_SET_OFFSET, MTK_RST_SET_CLR);
return r;
}
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h
index f767c9585d8c..399f1b2dc7d0 100644
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -178,6 +178,12 @@ struct mtk_clk_divider {
.div_width = _width, \
}
+enum mtk_reset_version {
+ MTK_RST_SIMPLE = 0,
+ MTK_RST_SET_CLR,
+ MTK_RST_MAX,
+};
+
int mtk_clk_register_dividers(const struct mtk_clk_divider *mcds, int num,
void __iomem *base, spinlock_t *lock,
struct clk_onecell_data *clk_data);
@@ -190,11 +196,8 @@ void mtk_free_clk_data(struct clk_onecell_data *clk_data);
struct clk *mtk_clk_register_ref2usb_tx(const char *name,
const char *parent_name, void __iomem *reg);
-void mtk_register_reset_controller_simple(struct device_node *np,
- unsigned int num_regs, int regofs);
-
-void mtk_register_reset_controller_set_clr(struct device_node *np,
- unsigned int num_regs, int regofs);
+void mtk_clk_register_rst_ctrl(struct device_node *np,
+ u32 reg_num, u16 reg_ofs, u8 version);
struct mtk_clk_desc {
const struct mtk_gate *clks;
diff --git a/drivers/clk/mediatek/reset.c b/drivers/clk/mediatek/reset.c
index 6574b19daf0f..8e42deee80a3 100644
--- a/drivers/clk/mediatek/reset.c
+++ b/drivers/clk/mediatek/reset.c
@@ -65,14 +65,23 @@ static const struct reset_control_ops mtk_reset_ops_set_clr = {
.reset = mtk_reset_set_clr,
};
-static void mtk_register_reset_controller_common(struct device_node *np,
- unsigned int num_regs, int regofs,
- const struct reset_control_ops *reset_ops)
+static const struct reset_control_ops *rst_op[MTK_RST_MAX] = {
+ [MTK_RST_SIMPLE] = &reset_simple_ops,
+ [MTK_RST_SET_CLR] = &mtk_reset_ops_set_clr,
+};
+
+void mtk_clk_register_rst_ctrl(struct device_node *np,
+ u32 reg_num, u16 reg_ofs, u8 version)
{
struct mtk_reset *data;
int ret;
struct regmap *regmap;
+ if (version >= MTK_RST_MAX) {
+ pr_err("Error version number: %d\n", version);
+ return;
+ }
+
regmap = device_node_to_regmap(np);
if (IS_ERR(regmap)) {
pr_err("Cannot find regmap for %pOF: %pe\n", np, regmap);
@@ -84,10 +93,10 @@ static void mtk_register_reset_controller_common(struct device_node *np,
return;
data->regmap = regmap;
- data->regofs = regofs;
+ data->regofs = reg_ofs;
data->rcdev.owner = THIS_MODULE;
- data->rcdev.nr_resets = num_regs * 32;
- data->rcdev.ops = reset_ops;
+ data->rcdev.nr_resets = reg_num * 32;
+ data->rcdev.ops = rst_op[version];
data->rcdev.of_node = np;
ret = reset_controller_register(&data->rcdev);
@@ -98,18 +107,4 @@ static void mtk_register_reset_controller_common(struct device_node *np,
}
}
-void mtk_register_reset_controller_simple(struct device_node *np,
- unsigned int num_regs, int regofs)
-{
- mtk_register_reset_controller_common(np, num_regs, regofs,
- &reset_simple_ops);
-}
-
-void mtk_register_reset_controller_set_clr(struct device_node *np,
- unsigned int num_regs, int regofs)
-{
- mtk_register_reset_controller_common(np, num_regs, regofs,
- &mtk_reset_ops_set_clr);
-}
-
MODULE_LICENSE("GPL");
--
2.18.0
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