| Message ID | 20201202135409.13683-4-andre.przywara@arm.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | None | expand |
Dne sreda, 02. december 2020 ob 14:54:04 CET je Andre Przywara napisal(a): > There are only two pins left now, used to connect to the PMIC via I2C. > > Signed-off-by: Andre Przywara <andre.przywara@arm.com> > --- > drivers/pinctrl/sunxi/Kconfig | 5 ++ > drivers/pinctrl/sunxi/Makefile | 1 + > drivers/pinctrl/sunxi/pinctrl-sun50i-h616-r.c | 58 +++++++++++++++++++ > 3 files changed, 64 insertions(+) > create mode 100644 drivers/pinctrl/sunxi/pinctrl-sun50i-h616-r.c > > diff --git a/drivers/pinctrl/sunxi/Kconfig b/drivers/pinctrl/sunxi/Kconfig > index 73e88ce71a48..33751a6a0757 100644 > --- a/drivers/pinctrl/sunxi/Kconfig > +++ b/drivers/pinctrl/sunxi/Kconfig > @@ -124,4 +124,9 @@ config PINCTRL_SUN50I_H616 > default ARM64 && ARCH_SUNXI > select PINCTRL_SUNXI > > +config PINCTRL_SUN50I_H616_R > + bool "Support for the Allwinner H616 R-PIO" > + default ARM64 && ARCH_SUNXI > + select PINCTRL_SUNXI > + > endif > diff --git a/drivers/pinctrl/sunxi/Makefile b/drivers/pinctrl/sunxi/Makefile > index 5359327a3c8f..d3440c42b9d6 100644 > --- a/drivers/pinctrl/sunxi/Makefile > +++ b/drivers/pinctrl/sunxi/Makefile > @@ -24,5 +24,6 @@ obj-$(CONFIG_PINCTRL_SUN50I_H5) += pinctrl-sun50i-h5.o > obj-$(CONFIG_PINCTRL_SUN50I_H6) += pinctrl-sun50i-h6.o > obj-$(CONFIG_PINCTRL_SUN50I_H6_R) += pinctrl-sun50i-h6-r.o > obj-$(CONFIG_PINCTRL_SUN50I_H616) += pinctrl-sun50i-h616.o > +obj-$(CONFIG_PINCTRL_SUN50I_H616_R) += pinctrl-sun50i-h616-r.o > obj-$(CONFIG_PINCTRL_SUN9I_A80) += pinctrl-sun9i-a80.o > obj-$(CONFIG_PINCTRL_SUN9I_A80_R) += pinctrl-sun9i-a80-r.o > diff --git a/drivers/pinctrl/sunxi/pinctrl-sun50i-h616-r.c b/drivers/pinctrl/ sunxi/pinctrl-sun50i-h616-r.c > new file mode 100644 > index 000000000000..eb76c009bf24 > --- /dev/null > +++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-h616-r.c > @@ -0,0 +1,58 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Allwinner H616 R_PIO pin controller driver > + * > + * Copyright (C) 2020 Arm Ltd. > + * Based on former work, which is: > + * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io> > + * Copyright (C) 2014 Boris Brezillon > + * Boris Brezillon <boris.brezillon@free-electrons.com> > + * Copyright (C) 2014 Maxime Ripard > + * Maxime Ripard <maxime.ripard@free-electrons.com> > + */ I'm not sure if it makes sense to reference so many previous work for so simple driver... Anyway: Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net> Best regards, Jernej > + > +#include <linux/init.h> > +#include <linux/platform_device.h> > +#include <linux/of.h> > +#include <linux/of_device.h> > +#include <linux/pinctrl/pinctrl.h> > +#include <linux/reset.h> > + > +#include "pinctrl-sunxi.h" > + > +static const struct sunxi_desc_pin sun50i_h616_r_pins[] = { > + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0), > + SUNXI_FUNCTION(0x0, "gpio_in"), > + SUNXI_FUNCTION(0x1, "gpio_out"), > + SUNXI_FUNCTION(0x3, "s_i2c")), /* SCK */ > + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1), > + SUNXI_FUNCTION(0x0, "gpio_in"), > + SUNXI_FUNCTION(0x1, "gpio_out"), > + SUNXI_FUNCTION(0x3, "s_i2c")), /* SDA */ > +}; > + > +static const struct sunxi_pinctrl_desc sun50i_h616_r_pinctrl_data = { > + .pins = sun50i_h616_r_pins, > + .npins = ARRAY_SIZE(sun50i_h616_r_pins), > + .pin_base = PL_BASE, > +}; > + > +static int sun50i_h616_r_pinctrl_probe(struct platform_device *pdev) > +{ > + return sunxi_pinctrl_init(pdev, > + &sun50i_h616_r_pinctrl_data); > +} > + > +static const struct of_device_id sun50i_h616_r_pinctrl_match[] = { > + { .compatible = "allwinner,sun50i-h616-r-pinctrl", }, > + {} > +}; > + > +static struct platform_driver sun50i_h616_r_pinctrl_driver = { > + .probe = sun50i_h616_r_pinctrl_probe, > + .driver = { > + .name = "sun50i-h616-r-pinctrl", > + .of_match_table = sun50i_h616_r_pinctrl_match, > + }, > +}; > +builtin_platform_driver(sun50i_h616_r_pinctrl_driver); > -- > 2.17.5 > >
diff --git a/drivers/pinctrl/sunxi/Kconfig b/drivers/pinctrl/sunxi/Kconfig index 73e88ce71a48..33751a6a0757 100644 --- a/drivers/pinctrl/sunxi/Kconfig +++ b/drivers/pinctrl/sunxi/Kconfig @@ -124,4 +124,9 @@ config PINCTRL_SUN50I_H616 default ARM64 && ARCH_SUNXI select PINCTRL_SUNXI +config PINCTRL_SUN50I_H616_R + bool "Support for the Allwinner H616 R-PIO" + default ARM64 && ARCH_SUNXI + select PINCTRL_SUNXI + endif diff --git a/drivers/pinctrl/sunxi/Makefile b/drivers/pinctrl/sunxi/Makefile index 5359327a3c8f..d3440c42b9d6 100644 --- a/drivers/pinctrl/sunxi/Makefile +++ b/drivers/pinctrl/sunxi/Makefile @@ -24,5 +24,6 @@ obj-$(CONFIG_PINCTRL_SUN50I_H5) += pinctrl-sun50i-h5.o obj-$(CONFIG_PINCTRL_SUN50I_H6) += pinctrl-sun50i-h6.o obj-$(CONFIG_PINCTRL_SUN50I_H6_R) += pinctrl-sun50i-h6-r.o obj-$(CONFIG_PINCTRL_SUN50I_H616) += pinctrl-sun50i-h616.o +obj-$(CONFIG_PINCTRL_SUN50I_H616_R) += pinctrl-sun50i-h616-r.o obj-$(CONFIG_PINCTRL_SUN9I_A80) += pinctrl-sun9i-a80.o obj-$(CONFIG_PINCTRL_SUN9I_A80_R) += pinctrl-sun9i-a80-r.o diff --git a/drivers/pinctrl/sunxi/pinctrl-sun50i-h616-r.c b/drivers/pinctrl/sunxi/pinctrl-sun50i-h616-r.c new file mode 100644 index 000000000000..eb76c009bf24 --- /dev/null +++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-h616-r.c @@ -0,0 +1,58 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Allwinner H616 R_PIO pin controller driver + * + * Copyright (C) 2020 Arm Ltd. + * Based on former work, which is: + * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io> + * Copyright (C) 2014 Boris Brezillon + * Boris Brezillon <boris.brezillon@free-electrons.com> + * Copyright (C) 2014 Maxime Ripard + * Maxime Ripard <maxime.ripard@free-electrons.com> + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/reset.h> + +#include "pinctrl-sunxi.h" + +static const struct sunxi_desc_pin sun50i_h616_r_pins[] = { + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_i2c")), /* SCK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_i2c")), /* SDA */ +}; + +static const struct sunxi_pinctrl_desc sun50i_h616_r_pinctrl_data = { + .pins = sun50i_h616_r_pins, + .npins = ARRAY_SIZE(sun50i_h616_r_pins), + .pin_base = PL_BASE, +}; + +static int sun50i_h616_r_pinctrl_probe(struct platform_device *pdev) +{ + return sunxi_pinctrl_init(pdev, + &sun50i_h616_r_pinctrl_data); +} + +static const struct of_device_id sun50i_h616_r_pinctrl_match[] = { + { .compatible = "allwinner,sun50i-h616-r-pinctrl", }, + {} +}; + +static struct platform_driver sun50i_h616_r_pinctrl_driver = { + .probe = sun50i_h616_r_pinctrl_probe, + .driver = { + .name = "sun50i-h616-r-pinctrl", + .of_match_table = sun50i_h616_r_pinctrl_match, + }, +}; +builtin_platform_driver(sun50i_h616_r_pinctrl_driver);
There are only two pins left now, used to connect to the PMIC via I2C. Signed-off-by: Andre Przywara <andre.przywara@arm.com> --- drivers/pinctrl/sunxi/Kconfig | 5 ++ drivers/pinctrl/sunxi/Makefile | 1 + drivers/pinctrl/sunxi/pinctrl-sun50i-h616-r.c | 58 +++++++++++++++++++ 3 files changed, 64 insertions(+) create mode 100644 drivers/pinctrl/sunxi/pinctrl-sun50i-h616-r.c