Hi, On Wed, Feb 17, 2016 at 3:43 AM, Andre Przywara <andre.przywara@xxxxxxx> wrote: > Based on the Allwinner A64 user manual and on the previous sunxi > pinctrl drivers this introduces the pin multiplex assignments for > the ARMv8 Allwinner A64 SoC. > Port A is apparently used for the fixed function DRAM controller, so > the ports start at B here (the manual mentions "n from 1 to 7", so > not starting at 0). > > Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx> > --- > .../bindings/pinctrl/allwinner,sunxi-pinctrl.txt | 1 + > arch/arm64/Kconfig.platforms | 1 + > drivers/pinctrl/sunxi/Kconfig | 4 + > drivers/pinctrl/sunxi/Makefile | 1 + > drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c | 606 +++++++++++++++++++++ > 5 files changed, 613 insertions(+) > create mode 100644 drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c > > diff --git a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt > index 9213b27..08b2361 100644 > --- a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt > +++ b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt > @@ -21,6 +21,7 @@ Required properties: > "allwinner,sun9i-a80-r-pinctrl" > "allwinner,sun8i-a83t-pinctrl" > "allwinner,sun8i-h3-pinctrl" > + "allwinner,sun50i-a64-pinctrl" > > - reg: Should contain the register physical address and length for the > pin controller. > diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms > index 2f7f69b..d15c532 100644 > --- a/arch/arm64/Kconfig.platforms > +++ b/arch/arm64/Kconfig.platforms > @@ -2,6 +2,7 @@ menu "Platform selection" > > config ARCH_SUNXI > bool "Allwinner sunxi 64-bit SoC Family" > + select PINCTRL_SUN50I_A64 > help > This enables support for Allwinner sunxi based SoCs like the A64. > > diff --git a/drivers/pinctrl/sunxi/Kconfig b/drivers/pinctrl/sunxi/Kconfig > index 1868b82..aaf075b 100644 > --- a/drivers/pinctrl/sunxi/Kconfig > +++ b/drivers/pinctrl/sunxi/Kconfig > @@ -68,4 +68,8 @@ config PINCTRL_SUN9I_A80_R > depends on RESET_CONTROLLER > select PINCTRL_SUNXI > > +config PINCTRL_SUN50I_A64 > + bool > + select PINCTRL_SUNXI > + > endif > diff --git a/drivers/pinctrl/sunxi/Makefile b/drivers/pinctrl/sunxi/Makefile > index f22de0e..2d8b64e 100644 > --- a/drivers/pinctrl/sunxi/Makefile > +++ b/drivers/pinctrl/sunxi/Makefile > @@ -12,6 +12,7 @@ obj-$(CONFIG_PINCTRL_SUN7I_A20) += pinctrl-sun7i-a20.o > obj-$(CONFIG_PINCTRL_SUN8I_A23) += pinctrl-sun8i-a23.o > obj-$(CONFIG_PINCTRL_SUN8I_A23_R) += pinctrl-sun8i-a23-r.o > obj-$(CONFIG_PINCTRL_SUN8I_A33) += pinctrl-sun8i-a33.o > +obj-$(CONFIG_PINCTRL_SUN50I_A64) += pinctrl-sun50i-a64.o > obj-$(CONFIG_PINCTRL_SUN8I_A83T) += pinctrl-sun8i-a83t.o > obj-$(CONFIG_PINCTRL_SUN8I_H3) += pinctrl-sun8i-h3.o > obj-$(CONFIG_PINCTRL_SUN8I_H3_R) += pinctrl-sun8i-h3-r.o > diff --git a/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c b/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c > new file mode 100644 > index 0000000..20bd15b > --- /dev/null > +++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c > @@ -0,0 +1,606 @@ > +/* > + * Allwinner A64 SoCs pinctrl driver. > + * > + * Copyright (C) 2016 - ARM Ltd. > + * Author: Andre Przywara <andre.przywara@xxxxxxx> > + * > + * Based on pinctrl-sun7i-a20.c, which is: > + * Copyright (C) 2014 Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> > + * > + * This file is licensed under the terms of the GNU General Public > + * License version 2. This program is licensed "as is" without any > + * warranty of any kind, whether express or implied. > + */ > + > +#include <linux/module.h> > +#include <linux/platform_device.h> > +#include <linux/of.h> > +#include <linux/of_device.h> > +#include <linux/pinctrl/pinctrl.h> > + > +#include "pinctrl-sunxi.h" > + > +static const struct sunxi_desc_pin a64_pins[] = { [...] > + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 8), > + SUNXI_FUNCTION(0x0, "gpio_in"), > + SUNXI_FUNCTION(0x1, "gpio_out"), > + SUNXI_FUNCTION(0x2, "owa"), /* OUT */ This is better known as spdif. > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 8)), /* EINT8 */ > + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 9), > + SUNXI_FUNCTION(0x0, "gpio_in"), > + SUNXI_FUNCTION(0x1, "gpio_out"), > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 9)), /* EINT9 */ > + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 10), > + SUNXI_FUNCTION(0x0, "gpio_in"), > + SUNXI_FUNCTION(0x1, "gpio_out"), > + SUNXI_FUNCTION(0x2, "mic"), /* CLK */ > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 10)), /* EINT10 */ > + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 11), > + SUNXI_FUNCTION(0x0, "gpio_in"), > + SUNXI_FUNCTION(0x1, "gpio_out"), > + SUNXI_FUNCTION(0x2, "mic"), /* DATA */ > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 11)), /* EINT11 */ > +}; > + > +static const struct sunxi_pinctrl_desc a64_pinctrl_data = { > + .pins = a64_pins, > + .npins = ARRAY_SIZE(a64_pins), > + .irq_banks = 3, > +}; > + > +static int a64_pinctrl_probe(struct platform_device *pdev) > +{ > + return sunxi_pinctrl_init(pdev, > + &a64_pinctrl_data); > +} > + > +static const struct of_device_id a64_pinctrl_match[] = { > + { .compatible = "allwinner,sun50i-a64-pinctrl", }, > + {} > +}; > +MODULE_DEVICE_TABLE(of, a64_pinctrl_match); > + > +static struct platform_driver a64_pinctrl_driver = { > + .probe = a64_pinctrl_probe, > + .driver = { > + .name = "sun50i-a64-pinctrl", > + .of_match_table = a64_pinctrl_match, > + }, > +}; > +module_platform_driver(a64_pinctrl_driver); Since the Kconfig symbol is bool, you could probably use builtin_platform_driver and drop MODULE_*. Regards ChenYu > + > +MODULE_AUTHOR("Andre Przywara <andre.przywara@xxxxxxx>"); > +MODULE_DESCRIPTION("Allwinner A64 pinctrl driver"); > +MODULE_LICENSE("GPL"); > -- > 2.6.4 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html