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Merge tag 'amlogic-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into arm/drivers

Browse source 
soc: amlogic: driver updates for v5.11
- enable building as modules
- reset API updates

* tag 'amlogic-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic:
  soc: amlogic: replace devm_reset_control_array_get()
  soc: amlogic: canvas: add missing put_device() call in meson_canvas_get()
  firmware: meson-sm: enable build as module
  soc: meson: enable building drivers as modules
  soc: amlogic: socinfo: build for specific arch

Link: https://lore.kernel.org/r/7him9ljgtr.fsf@baylibre.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2020-12-09 00:23:29 +01:00
parent 8dc0aac1cc 1116e43e7e
commit 2bd87914b2
8 changed files with 31 additions and 16 deletions
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5
drivers/firmware/meson/Kconfig
View file

@ -3,8 +3,9 @@
# Amlogic Secure Monitor driver
#
config MESON_SM
bool
default ARCH_MESON
tristate "Amlogic Secure Monitor driver"
depends on ARCH_MESON || COMPILE_TEST
default y
depends on ARM64_4K_PAGES
help
Say y here to enable the Amlogic secure monitor driver

1
drivers/firmware/meson/meson_sm.c
View file

@ -331,3 +331,4 @@ static struct platform_driver meson_sm_driver = {
},
};
module_platform_driver_probe(meson_sm_driver, meson_sm_probe);
MODULE_LICENSE("GPL v2");

12
drivers/soc/amlogic/Kconfig
View file

@ -9,7 +9,7 @@ config MESON_CANVAS
Say yes to support the canvas IP for Amlogic SoCs.
config MESON_CLK_MEASURE
bool "Amlogic Meson SoC Clock Measure driver"
tristate "Amlogic Meson SoC Clock Measure driver"
depends on ARCH_MESON || COMPILE_TEST
default ARCH_MESON
select REGMAP_MMIO
@ -19,7 +19,7 @@ config MESON_CLK_MEASURE
config MESON_GX_SOCINFO
bool "Amlogic Meson GX SoC Information driver"
depends on ARCH_MESON || COMPILE_TEST
depends on (ARM64 && ARCH_MESON) || COMPILE_TEST
default ARCH_MESON
select SOC_BUS
help
@ -27,7 +27,7 @@ config MESON_GX_SOCINFO
information about the type, package and version.
config MESON_GX_PM_DOMAINS
bool "Amlogic Meson GX Power Domains driver"
tristate "Amlogic Meson GX Power Domains driver"
depends on ARCH_MESON || COMPILE_TEST
depends on PM && OF
default ARCH_MESON
@ -38,7 +38,7 @@ config MESON_GX_PM_DOMAINS
Generic Power Domains.
config MESON_EE_PM_DOMAINS
bool "Amlogic Meson Everything-Else Power Domains driver"
tristate "Amlogic Meson Everything-Else Power Domains driver"
depends on ARCH_MESON || COMPILE_TEST
depends on PM && OF
default ARCH_MESON
@ -49,7 +49,7 @@ config MESON_EE_PM_DOMAINS
Generic Power Domains.
config MESON_SECURE_PM_DOMAINS
bool "Amlogic Meson Secure Power Domains driver"
tristate "Amlogic Meson Secure Power Domains driver"
depends on (ARCH_MESON || COMPILE_TEST) && MESON_SM
depends on PM && OF
depends on HAVE_ARM_SMCCC
@ -63,7 +63,7 @@ config MESON_SECURE_PM_DOMAINS
config MESON_MX_SOCINFO
bool "Amlogic Meson MX SoC Information driver"
depends on ARCH_MESON || COMPILE_TEST
depends on (ARM && ARCH_MESON) || COMPILE_TEST
default ARCH_MESON
select SOC_BUS
help

4
drivers/soc/amlogic/meson-canvas.c
View file

@ -72,8 +72,10 @@ struct meson_canvas *meson_canvas_get(struct device *dev)
* current state, this driver probe cannot return -EPROBE_DEFER
*/
canvas = dev_get_drvdata(&canvas_pdev->dev);
if (!canvas)
if (!canvas) {
put_device(&canvas_pdev->dev);
return ERR_PTR(-EINVAL);
}
return canvas;
}

5
drivers/soc/amlogic/meson-clk-measure.c
View file

@ -10,6 +10,7 @@
#include <linux/seq_file.h>
#include <linux/debugfs.h>
#include <linux/regmap.h>
#include <linux/module.h>
static DEFINE_MUTEX(measure_lock);
@ -681,6 +682,7 @@ static const struct of_device_id meson_msr_match_table[] = {
},
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, meson_msr_match_table);
static struct platform_driver meson_msr_driver = {
.probe = meson_msr_probe,
@ -689,4 +691,5 @@ static struct platform_driver meson_msr_driver = {
.of_match_table = meson_msr_match_table,
},
};
builtin_platform_driver(meson_msr_driver);
module_platform_driver(meson_msr_driver);
MODULE_LICENSE("GPL v2");

8
drivers/soc/amlogic/meson-ee-pwrc.c
View file

@ -14,6 +14,7 @@
#include <linux/reset-controller.h>
#include <linux/reset.h>
#include <linux/clk.h>
#include <linux/module.h>
#include <dt-bindings/power/meson8-power.h>
#include <dt-bindings/power/meson-axg-power.h>
#include <dt-bindings/power/meson-g12a-power.h>
@ -412,8 +413,7 @@ static int meson_ee_pwrc_init_domain(struct platform_device *pdev,
dev_warn(&pdev->dev, "Invalid resets count %d for domain %s\n",
count, dom->desc.name);
dom->rstc = devm_reset_control_array_get(&pdev->dev, false,
false);
dom->rstc = devm_reset_control_array_get_exclusive(&pdev->dev);
if (IS_ERR(dom->rstc))
return PTR_ERR(dom->rstc);
}
@ -602,6 +602,7 @@ static const struct of_device_id meson_ee_pwrc_match_table[] = {
},
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, meson_ee_pwrc_match_table);
static struct platform_driver meson_ee_pwrc_driver = {
.probe = meson_ee_pwrc_probe,
@ -611,4 +612,5 @@ static struct platform_driver meson_ee_pwrc_driver = {
.of_match_table = meson_ee_pwrc_match_table,
},
};
builtin_platform_driver(meson_ee_pwrc_driver);
module_platform_driver(meson_ee_pwrc_driver);
MODULE_LICENSE("GPL v2");

7
drivers/soc/amlogic/meson-gx-pwrc-vpu.c
View file

@ -14,6 +14,7 @@
#include <linux/of_device.h>
#include <linux/reset.h>
#include <linux/clk.h>
#include <linux/module.h>
/* AO Offsets */
@ -303,7 +304,7 @@ static int meson_gx_pwrc_vpu_probe(struct platform_device *pdev)
return PTR_ERR(regmap_hhi);
}
rstc = devm_reset_control_array_get(&pdev->dev, false, false);
rstc = devm_reset_control_array_get_exclusive(&pdev->dev);
if (IS_ERR(rstc)) {
if (PTR_ERR(rstc) != -EPROBE_DEFER)
dev_err(&pdev->dev, "failed to get reset lines\n");
@ -364,6 +365,7 @@ static const struct of_device_id meson_gx_pwrc_vpu_match_table[] = {
},
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, meson_gx_pwrc_vpu_match_table);
static struct platform_driver meson_gx_pwrc_vpu_driver = {
.probe = meson_gx_pwrc_vpu_probe,
@ -373,4 +375,5 @@ static struct platform_driver meson_gx_pwrc_vpu_driver = {
.of_match_table = meson_gx_pwrc_vpu_match_table,
},
};
builtin_platform_driver(meson_gx_pwrc_vpu_driver);
module_platform_driver(meson_gx_pwrc_vpu_driver);
MODULE_LICENSE("GPL v2");

5
drivers/soc/amlogic/meson-secure-pwrc.c
View file

@ -13,6 +13,7 @@
#include <dt-bindings/power/meson-a1-power.h>
#include <linux/arm-smccc.h>
#include <linux/firmware/meson/meson_sm.h>
#include <linux/module.h>
#define PWRC_ON 1
#define PWRC_OFF 0
@ -193,6 +194,7 @@ static const struct of_device_id meson_secure_pwrc_match_table[] = {
},
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, meson_secure_pwrc_match_table);
static struct platform_driver meson_secure_pwrc_driver = {
.probe = meson_secure_pwrc_probe,
@ -201,4 +203,5 @@ static struct platform_driver meson_secure_pwrc_driver = {
.of_match_table = meson_secure_pwrc_match_table,
},
};
builtin_platform_driver(meson_secure_pwrc_driver);
module_platform_driver(meson_secure_pwrc_driver);
MODULE_LICENSE("Dual MIT/GPL");