From: Rex-BC Chen <rex-bc.chen@mediatek.com>
To: <mturquette@baylibre.com>, <sboyd@kernel.org>
Cc: <matthias.bgg@gmail.com>, <p.zabel@pengutronix.de>,
<angelogioacchino.delregno@collabora.com>,
<chun-jie.chen@mediatek.com>, <wenst@chromium.org>,
<runyang.chen@mediatek.com>, <linux-kernel@vger.kernel.org>,
<allen-kh.cheng@mediatek.com>, <linux-clk@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<Project_Global_Chrome_Upstream_Group@mediatek.com>,
Rex-BC Chen <rex-bc.chen@mediatek.com>
Subject: [PATCH V2 02/12] clk: mediatek: reset: Use simple reset operations
Date: Wed, 20 Apr 2022 21:05:17 +0800 [thread overview]
Message-ID: <20220420130527.23200-3-rex-bc.chen@mediatek.com> (raw)
In-Reply-To: <20220420130527.23200-1-rex-bc.chen@mediatek.com>
There are two version for clock reset register control of MediaTek SoCs.
The reset operations before MT8183 can use simple reset to cover.
Therefore, we replace mtk_reset_ops with reset_simple_ops.
In addition, we also rename mtk_register_reset_controller to
mtk_register_reset_controller_simple.
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
---
drivers/clk/mediatek/Kconfig | 1 +
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-mtk.h | 6 ++--
drivers/clk/mediatek/reset.c | 43 +++------------------------
15 files changed, 27 insertions(+), 61 deletions(-)
diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
index 01ef02c54725..df2cdaa975e4 100644
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -8,6 +8,7 @@ menu "Clock driver for MediaTek SoC"
config COMMON_CLK_MEDIATEK
tristate
select RESET_CONTROLLER
+ select RESET_SIMPLE
help
MediaTek SoCs' clock support.
diff --git a/drivers/clk/mediatek/clk-mt2701-eth.c b/drivers/clk/mediatek/clk-mt2701-eth.c
index 100ff6ca609e..1a6318fbcb32 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(node, 1, 0x34);
+ mtk_register_reset_controller_simple(node, 1, 0x34);
return r;
}
diff --git a/drivers/clk/mediatek/clk-mt2701-g3d.c b/drivers/clk/mediatek/clk-mt2701-g3d.c
index 1328c112a38f..0cd6b57657b3 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(node, 1, 0xc);
+ mtk_register_reset_controller_simple(node, 1, 0xc);
return r;
}
diff --git a/drivers/clk/mediatek/clk-mt2701-hif.c b/drivers/clk/mediatek/clk-mt2701-hif.c
index 61444881c539..883a23bb024d 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(node, 1, 0x34);
+ mtk_register_reset_controller_simple(node, 1, 0x34);
return 0;
}
diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c
index 1eb3e4563c3f..3f6508ff8e7f 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(node, 2, 0x30);
+ mtk_register_reset_controller_simple(node, 2, 0x30);
return 0;
}
@@ -908,7 +908,7 @@ static int mtk_pericfg_init(struct platform_device *pdev)
if (r)
return r;
- mtk_register_reset_controller(node, 2, 0x0);
+ mtk_register_reset_controller_simple(node, 2, 0x0);
return 0;
}
diff --git a/drivers/clk/mediatek/clk-mt2712.c b/drivers/clk/mediatek/clk-mt2712.c
index ff72b9ab945b..9b4470ac7be7 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(node, 2, 0x30);
+ mtk_register_reset_controller_simple(node, 2, 0x30);
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(node, 2, 0);
+ mtk_register_reset_controller_simple(node, 2, 0);
return r;
}
diff --git a/drivers/clk/mediatek/clk-mt7622-eth.c b/drivers/clk/mediatek/clk-mt7622-eth.c
index c9947dc7ba5a..647bf752a8af 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(node, 1, 0x34);
+ mtk_register_reset_controller_simple(node, 1, 0x34);
return r;
}
diff --git a/drivers/clk/mediatek/clk-mt7622-hif.c b/drivers/clk/mediatek/clk-mt7622-hif.c
index 628be0c9f888..1287db1e3cc2 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(node, 1, 0x34);
+ mtk_register_reset_controller_simple(node, 1, 0x34);
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(node, 1, 0x34);
+ mtk_register_reset_controller_simple(node, 1, 0x34);
return r;
}
diff --git a/drivers/clk/mediatek/clk-mt7622.c b/drivers/clk/mediatek/clk-mt7622.c
index 0e1fb30a1e98..2b744afd9233 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(node, 1, 0x30);
+ mtk_register_reset_controller_simple(node, 1, 0x30);
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(node, 2, 0x0);
+ mtk_register_reset_controller_simple(node, 2, 0x0);
return 0;
}
diff --git a/drivers/clk/mediatek/clk-mt7629-eth.c b/drivers/clk/mediatek/clk-mt7629-eth.c
index 88279d0ea1a7..0fb5780ae048 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(node, 1, 0x34);
+ mtk_register_reset_controller_simple(node, 1, 0x34);
return r;
}
diff --git a/drivers/clk/mediatek/clk-mt7629-hif.c b/drivers/clk/mediatek/clk-mt7629-hif.c
index 5c5b37207afb..6f7d013814ac 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(node, 1, 0x34);
+ mtk_register_reset_controller_simple(node, 1, 0x34);
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(node, 1, 0x34);
+ mtk_register_reset_controller_simple(node, 1, 0x34);
return r;
}
diff --git a/drivers/clk/mediatek/clk-mt8135.c b/drivers/clk/mediatek/clk-mt8135.c
index 09ad272d51f1..476c6fb5fc5d 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(node, 2, 0x30);
+ mtk_register_reset_controller_simple(node, 2, 0x30);
}
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(node, 2, 0);
+ mtk_register_reset_controller_simple(node, 2, 0);
}
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 46b7655feeaa..92beb45de8a0 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(node, 2, 0x30);
+ mtk_register_reset_controller_simple(node, 2, 0x30);
}
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(node, 2, 0);
+ mtk_register_reset_controller_simple(node, 2, 0);
}
CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt8173-pericfg", mtk_pericfg_init);
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h
index bf6565aa7319..f767c9585d8c 100644
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -190,11 +190,11 @@ 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(struct device_node *np,
- unsigned int num_regs, int regofs);
+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);
+ unsigned int num_regs, int regofs);
struct mtk_clk_desc {
const struct mtk_gate *clks;
diff --git a/drivers/clk/mediatek/reset.c b/drivers/clk/mediatek/reset.c
index 834d26e9bdfd..9110d0b4229f 100644
--- a/drivers/clk/mediatek/reset.c
+++ b/drivers/clk/mediatek/reset.c
@@ -9,6 +9,7 @@
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/reset-controller.h>
+#include <linux/reset/reset-simple.h>
#include <linux/slab.h>
#include "clk-mtk.h"
@@ -37,36 +38,6 @@ static int mtk_reset_deassert_set_clr(struct reset_controller_dev *rcdev,
return regmap_write(data->regmap, reg, BIT(id % 32));
}
-static int mtk_reset_assert(struct reset_controller_dev *rcdev,
- unsigned long id)
-{
- struct mtk_reset *data = container_of(rcdev, struct mtk_reset, rcdev);
-
- return regmap_update_bits(data->regmap, data->regofs + ((id / 32) << 2),
- BIT(id % 32), ~0);
-}
-
-static int mtk_reset_deassert(struct reset_controller_dev *rcdev,
- unsigned long id)
-{
- struct mtk_reset *data = container_of(rcdev, struct mtk_reset, rcdev);
-
- return regmap_update_bits(data->regmap, data->regofs + ((id / 32) << 2),
- BIT(id % 32), 0);
-}
-
-static int mtk_reset(struct reset_controller_dev *rcdev,
- unsigned long id)
-{
- int ret;
-
- ret = mtk_reset_assert(rcdev, id);
- if (ret)
- return ret;
-
- return mtk_reset_deassert(rcdev, id);
-}
-
static int mtk_reset_set_clr(struct reset_controller_dev *rcdev,
unsigned long id)
{
@@ -78,12 +49,6 @@ static int mtk_reset_set_clr(struct reset_controller_dev *rcdev,
return mtk_reset_deassert_set_clr(rcdev, id);
}
-static const struct reset_control_ops mtk_reset_ops = {
- .assert = mtk_reset_assert,
- .deassert = mtk_reset_deassert,
- .reset = mtk_reset,
-};
-
static const struct reset_control_ops mtk_reset_ops_set_clr = {
.assert = mtk_reset_assert_set_clr,
.deassert = mtk_reset_deassert_set_clr,
@@ -123,18 +88,18 @@ static void mtk_register_reset_controller_common(struct device_node *np,
}
}
-void mtk_register_reset_controller(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,
- &mtk_reset_ops);
+ &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);
+ &mtk_reset_ops_set_clr);
}
MODULE_LICENSE("GPL");
--
2.18.0
next prev parent reply other threads:[~2022-04-20 13:06 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-20 13:05 [PATCH V2 00/12] Cleanup MediaTek clk reset drivers and support MT8192/MT8195 Rex-BC Chen
2022-04-20 13:05 ` [PATCH V2 01/12] clk: mediatek: reset: Fix written reset bit offset Rex-BC Chen
2022-04-21 9:08 ` AngeloGioacchino Del Regno
2022-04-20 13:05 ` Rex-BC Chen [this message]
2022-04-21 7:52 ` [PATCH V2 02/12] clk: mediatek: reset: Use simple reset operations Chen-Yu Tsai
2022-04-22 3:58 ` Rex-BC Chen
2022-04-21 9:08 ` AngeloGioacchino Del Regno
2022-04-22 4:57 ` Rex-BC Chen
2022-04-20 13:05 ` [PATCH V2 03/12] clk: mediatek: reset: Refine functions of set_clr Rex-BC Chen
2022-04-21 9:07 ` AngeloGioacchino Del Regno
2022-04-22 5:00 ` Rex-BC Chen
2022-04-20 13:05 ` [PATCH V2 04/12] clk: mediatek: reset: Merge and revise reset register function Rex-BC Chen
2022-04-21 9:07 ` AngeloGioacchino Del Regno
2022-04-22 5:01 ` Rex-BC Chen
2022-04-20 13:05 ` [PATCH V2 05/12] clk: mediatek: reset: Add reset.h Rex-BC Chen
2022-04-21 9:07 ` AngeloGioacchino Del Regno
2022-04-21 9:14 ` Chen-Yu Tsai
2022-04-21 9:41 ` Chen-Yu Tsai
2022-04-22 5:02 ` Rex-BC Chen
2022-04-20 13:05 ` [PATCH V2 06/12] clk: mediatek: reset: Revise structure to control reset register Rex-BC Chen
2022-04-21 9:07 ` AngeloGioacchino Del Regno
2022-04-22 5:04 ` Rex-BC Chen
2022-04-20 13:05 ` [PATCH V2 07/12] clk: mediatek: reset: Add return for clock reset register function Rex-BC Chen
2022-04-21 9:07 ` AngeloGioacchino Del Regno
2022-04-22 5:04 ` Rex-BC Chen
2022-04-20 13:05 ` [PATCH V2 08/12] clk: mediatek: reset: Add new register reset function with device Rex-BC Chen
2022-04-21 9:07 ` AngeloGioacchino Del Regno
2022-04-22 5:05 ` Rex-BC Chen
2022-04-20 13:05 ` [PATCH V2 09/12] clk: mediatek: reset: Add support for input offset and bit from DT Rex-BC Chen
2022-04-21 5:36 ` Rex-BC Chen
2022-04-21 9:07 ` AngeloGioacchino Del Regno
2022-04-22 5:06 ` Rex-BC Chen
2022-04-20 13:05 ` [PATCH V2 10/12] clk: mediatek: reset: Add reset support for simple probe Rex-BC Chen
2022-04-21 9:07 ` AngeloGioacchino Del Regno
2022-04-20 13:05 ` [PATCH V2 11/12] clk: mediatek: reset: Add infra_ao reset support for MT8192 Rex-BC Chen
2022-04-21 6:53 ` Chen-Yu Tsai
2022-04-22 4:00 ` Rex-BC Chen
2022-04-21 9:07 ` AngeloGioacchino Del Regno
2022-04-20 13:05 ` [PATCH V2 12/12] clk: mediatek: reset: Add infra_ao reset support for MT8195 Rex-BC Chen
2022-04-21 9:07 ` AngeloGioacchino Del Regno
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220420130527.23200-3-rex-bc.chen@mediatek.com \
--to=rex-bc.chen@mediatek.com \
--cc=Project_Global_Chrome_Upstream_Group@mediatek.com \
--cc=allen-kh.cheng@mediatek.com \
--cc=angelogioacchino.delregno@collabora.com \
--cc=chun-jie.chen@mediatek.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-clk@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=matthias.bgg@gmail.com \
--cc=mturquette@baylibre.com \
--cc=p.zabel@pengutronix.de \
--cc=runyang.chen@mediatek.com \
--cc=sboyd@kernel.org \
--cc=wenst@chromium.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox