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Date: Thu, 29 Sep 2022 22:32:05 +0800
From: Hal Feng <hal.feng@...ux.starfivetech.com>
To: linux-riscv@...ts.infradead.org, devicetree@...r.kernel.org,
linux-clk@...r.kernel.org, linux-gpio@...r.kernel.org
Cc: Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>,
Albert Ou <aou@...s.berkeley.edu>,
Daniel Lezcano <daniel.lezcano@...aro.org>,
Thomas Gleixner <tglx@...utronix.de>,
Marc Zyngier <maz@...nel.org>,
Philipp Zabel <p.zabel@...gutronix.de>,
Stephen Boyd <sboyd@...nel.org>,
Michael Turquette <mturquette@...libre.com>,
Linus Walleij <linus.walleij@...aro.org>,
Emil Renner Berthing <kernel@...il.dk>,
Hal Feng <hal.feng@...ux.starfivetech.com>,
linux-kernel@...r.kernel.org
Subject: [PATCH v1 10/30] reset: starfive: Rename 'reset-starfive-jh7100.c' to 'reset-starfive.c'
So this reset driver can be compatible with other StarFive SoCs.
No functional change.
Signed-off-by: Hal Feng <hal.feng@...ux.starfivetech.com>
---
MAINTAINERS | 9 +--
drivers/reset/Kconfig | 6 +-
drivers/reset/Makefile | 2 +-
...set-starfive-jh7100.c => reset-starfive.c} | 68 +++++++++----------
4 files changed, 43 insertions(+), 42 deletions(-)
rename drivers/reset/{reset-starfive-jh7100.c => reset-starfive.c} (70%)
diff --git a/MAINTAINERS b/MAINTAINERS
index f5ca4aefd184..f2319a3b708b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -19411,12 +19411,13 @@ F: Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
F: drivers/pinctrl/pinctrl-starfive.c
F: include/dt-bindings/pinctrl/pinctrl-starfive.h
-STARFIVE JH7100 RESET CONTROLLER DRIVER
+STARFIVE RESET CONTROLLER DRIVER
M: Emil Renner Berthing <kernel@...il.dk>
+M: Hal Feng <hal.feng@...ux.starfivetech.com>
S: Maintained
-F: Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
-F: drivers/reset/reset-starfive-jh7100.c
-F: include/dt-bindings/reset/starfive-jh7100.h
+F: Documentation/devicetree/bindings/reset/starfive*
+F: drivers/reset/reset-starfive.c
+F: include/dt-bindings/reset/starfive*
STATIC BRANCH/CALL
M: Peter Zijlstra <peterz@...radead.org>
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 806773e88832..8121de5ecc3c 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -225,12 +225,12 @@ config RESET_SOCFPGA
This enables the reset driver for the SoCFPGA ARMv7 platforms. This
driver gets initialized early during platform init calls.
-config RESET_STARFIVE_JH7100
- bool "StarFive JH7100 Reset Driver"
+config RESET_STARFIVE
+ bool "StarFive SoC Reset Driver"
depends on SOC_STARFIVE || COMPILE_TEST
default SOC_STARFIVE
help
- This enables the reset controller driver for the StarFive JH7100 SoC.
+ This enables the reset controller driver for the StarFive SoCs.
config RESET_SUNPLUS
bool "Sunplus SoCs Reset Driver" if COMPILE_TEST
diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile
index cd5cf8e7c6a7..269268a48f56 100644
--- a/drivers/reset/Makefile
+++ b/drivers/reset/Makefile
@@ -29,7 +29,7 @@ obj-$(CONFIG_RESET_RZG2L_USBPHY_CTRL) += reset-rzg2l-usbphy-ctrl.o
obj-$(CONFIG_RESET_SCMI) += reset-scmi.o
obj-$(CONFIG_RESET_SIMPLE) += reset-simple.o
obj-$(CONFIG_RESET_SOCFPGA) += reset-socfpga.o
-obj-$(CONFIG_RESET_STARFIVE_JH7100) += reset-starfive-jh7100.o
+obj-$(CONFIG_RESET_STARFIVE) += reset-starfive.o
obj-$(CONFIG_RESET_SUNPLUS) += reset-sunplus.o
obj-$(CONFIG_RESET_SUNXI) += reset-sunxi.o
obj-$(CONFIG_RESET_TI_SCI) += reset-ti-sci.o
diff --git a/drivers/reset/reset-starfive-jh7100.c b/drivers/reset/reset-starfive.c
similarity index 70%
rename from drivers/reset/reset-starfive-jh7100.c
rename to drivers/reset/reset-starfive.c
index d3656e99ae0e..56d07bafadd7 100644
--- a/drivers/reset/reset-starfive-jh7100.c
+++ b/drivers/reset/reset-starfive.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * Reset driver for the StarFive JH7100 SoC
+ * Reset driver for the StarFive SoC
*
* Copyright (C) 2021 Emil Renner Berthing <kernel@...il.dk>
* Copyright (C) 2021-2022 StarFive Technology Co., Ltd.
@@ -36,7 +36,7 @@ static const u32 jh7100_reset_asserted[4] = {
0,
};
-struct jh7100_reset {
+struct starfive_reset {
struct reset_controller_dev rcdev;
struct regmap *regmap;
u32 assert_offset;
@@ -45,16 +45,16 @@ struct jh7100_reset {
const u32 *asserted;
};
-static inline struct jh7100_reset *
-jh7100_reset_from(struct reset_controller_dev *rcdev)
+static inline struct starfive_reset *
+starfive_reset_from(struct reset_controller_dev *rcdev)
{
- return container_of(rcdev, struct jh7100_reset, rcdev);
+ return container_of(rcdev, struct starfive_reset, rcdev);
}
-static int jh7100_reset_update(struct reset_controller_dev *rcdev,
- unsigned long id, bool assert)
+static int starfive_reset_update(struct reset_controller_dev *rcdev,
+ unsigned long id, bool assert)
{
- struct jh7100_reset *data = jh7100_reset_from(rcdev);
+ struct starfive_reset *data = starfive_reset_from(rcdev);
u32 offset = id / 32;
u32 mask = BIT(id % 32);
u32 reg_assert = data->assert_offset + offset * sizeof(u32);
@@ -86,34 +86,34 @@ static int jh7100_reset_update(struct reset_controller_dev *rcdev,
return ret;
}
-static int jh7100_reset_assert(struct reset_controller_dev *rcdev,
- unsigned long id)
+static int starfive_reset_assert(struct reset_controller_dev *rcdev,
+ unsigned long id)
{
- return jh7100_reset_update(rcdev, id, true);
+ return starfive_reset_update(rcdev, id, true);
}
-static int jh7100_reset_deassert(struct reset_controller_dev *rcdev,
- unsigned long id)
+static int starfive_reset_deassert(struct reset_controller_dev *rcdev,
+ unsigned long id)
{
- return jh7100_reset_update(rcdev, id, false);
+ return starfive_reset_update(rcdev, id, false);
}
-static int jh7100_reset_reset(struct reset_controller_dev *rcdev,
- unsigned long id)
+static int starfive_reset_reset(struct reset_controller_dev *rcdev,
+ unsigned long id)
{
int ret;
- ret = jh7100_reset_assert(rcdev, id);
+ ret = starfive_reset_assert(rcdev, id);
if (ret)
return ret;
- return jh7100_reset_deassert(rcdev, id);
+ return starfive_reset_deassert(rcdev, id);
}
-static int jh7100_reset_status(struct reset_controller_dev *rcdev,
- unsigned long id)
+static int starfive_reset_status(struct reset_controller_dev *rcdev,
+ unsigned long id)
{
- struct jh7100_reset *data = jh7100_reset_from(rcdev);
+ struct starfive_reset *data = starfive_reset_from(rcdev);
u32 offset = id / 32;
u32 mask = BIT(id % 32);
u32 reg_status = data->status_offset + offset * sizeof(u32);
@@ -127,16 +127,16 @@ static int jh7100_reset_status(struct reset_controller_dev *rcdev,
return !((value ^ data->asserted[offset]) & mask);
}
-static const struct reset_control_ops jh7100_reset_ops = {
- .assert = jh7100_reset_assert,
- .deassert = jh7100_reset_deassert,
- .reset = jh7100_reset_reset,
- .status = jh7100_reset_status,
+static const struct reset_control_ops starfive_reset_ops = {
+ .assert = starfive_reset_assert,
+ .deassert = starfive_reset_deassert,
+ .reset = starfive_reset_reset,
+ .status = starfive_reset_status,
};
-static int __init jh7100_reset_probe(struct platform_device *pdev)
+static int __init starfive_reset_probe(struct platform_device *pdev)
{
- struct jh7100_reset *data;
+ struct starfive_reset *data;
int ret;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
@@ -171,7 +171,7 @@ static int __init jh7100_reset_probe(struct platform_device *pdev)
return ret;
}
- data->rcdev.ops = &jh7100_reset_ops;
+ data->rcdev.ops = &starfive_reset_ops;
data->rcdev.owner = THIS_MODULE;
data->rcdev.nr_resets = data->nr_resets;
data->rcdev.dev = &pdev->dev;
@@ -182,16 +182,16 @@ static int __init jh7100_reset_probe(struct platform_device *pdev)
return devm_reset_controller_register(&pdev->dev, &data->rcdev);
}
-static const struct of_device_id jh7100_reset_dt_ids[] = {
+static const struct of_device_id starfive_reset_dt_ids[] = {
{ .compatible = "starfive,jh7100-reset" },
{ /* sentinel */ }
};
-static struct platform_driver jh7100_reset_driver = {
+static struct platform_driver starfive_reset_driver = {
.driver = {
- .name = "jh7100-reset",
- .of_match_table = jh7100_reset_dt_ids,
+ .name = "starfive-reset",
+ .of_match_table = starfive_reset_dt_ids,
.suppress_bind_attrs = true,
},
};
-builtin_platform_driver_probe(jh7100_reset_driver, jh7100_reset_probe);
+builtin_platform_driver_probe(starfive_reset_driver, starfive_reset_probe);
--
2.17.1
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