[linux-sunxi] [PATCH 2/8] pinctrl: sunxi: Add support for the Allwinner H616 pin controller
Jernej Škrabec
jernej.skrabec at siol.net
Sun Dec 6 07:42:50 EST 2020
Dne nedelja, 06. december 2020 ob 13:32:49 CET je Clément Péron napisal(a):
> Hi Andre,
>
> On Wed, 2 Dec 2020 at 14:54, Andre Przywara <andre.przywara at arm.com> wrote:
> > Port A is used for an internal connection to some analogue circuitry
> > which looks like an AC200 IP (as in the H6), though this is not
> > mentioned in the manual.
> >
> > Signed-off-by: Andre Przywara <andre.przywara at arm.com>
> > ---
> >
> > drivers/pinctrl/sunxi/Kconfig | 5 +
> > drivers/pinctrl/sunxi/Makefile | 1 +
> > drivers/pinctrl/sunxi/pinctrl-sun50i-h616.c | 549 ++++++++++++++++++++
> > 3 files changed, 555 insertions(+)
> > create mode 100644 drivers/pinctrl/sunxi/pinctrl-sun50i-h616.c
> >
> > diff --git a/drivers/pinctrl/sunxi/Kconfig b/drivers/pinctrl/sunxi/Kconfig
> > index 593293584ecc..73e88ce71a48 100644
> > --- a/drivers/pinctrl/sunxi/Kconfig
> > +++ b/drivers/pinctrl/sunxi/Kconfig
> > @@ -119,4 +119,9 @@ config PINCTRL_SUN50I_H6_R
> >
> > default ARM64 && ARCH_SUNXI
> > select PINCTRL_SUNXI
> >
> > +config PINCTRL_SUN50I_H616
> > + bool "Support for the Allwinner H616 PIO"
> > + default ARM64 && ARCH_SUNXI
> > + select PINCTRL_SUNXI
> > +
> >
> > endif
> >
> > diff --git a/drivers/pinctrl/sunxi/Makefile
> > b/drivers/pinctrl/sunxi/Makefile index 8b7ff0dc3bdf..5359327a3c8f 100644
> > --- a/drivers/pinctrl/sunxi/Makefile
> > +++ b/drivers/pinctrl/sunxi/Makefile
> > @@ -23,5 +23,6 @@ obj-$(CONFIG_PINCTRL_SUN8I_V3S) +=
> > pinctrl-sun8i-v3s.o>
> > obj-$(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_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.c
> > b/drivers/pinctrl/sunxi/pinctrl-sun50i-h616.c new file mode 100644
> > index 000000000000..734f63eb08dd
> > --- /dev/null
> > +++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-h616.c
> > @@ -0,0 +1,549 @@
> > +// SPDX-License-Identifier: GPL-2.0
> > +/*
> > + * Allwinner H616 SoC pinctrl driver.
> > + *
> > + * Copyright (C) 2020 Arm Ltd.
> > + * based on the H6 pinctrl driver
> > + * Copyright (C) 2017 Icenowy Zheng <icenowy at aosc.io>
> > + */
> > +
> > +#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 h616_pins[] = {
> > + /* Internal connection to the AC200 part */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 0),
> > + SUNXI_FUNCTION(0x2, "emac1")), /* ERXD1 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 1),
> > + SUNXI_FUNCTION(0x2, "emac1")), /* ERXD0 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 2),
> > + SUNXI_FUNCTION(0x2, "emac1")), /* ECRS_DV */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 3),
> > + SUNXI_FUNCTION(0x2, "emac1")), /* ERXERR */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 4),
> > + SUNXI_FUNCTION(0x2, "emac1")), /* ETXD1 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 5),
> > + SUNXI_FUNCTION(0x2, "emac1")), /* ETXD0 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 6),
> > + SUNXI_FUNCTION(0x2, "emac1")), /* ETXCK */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 7),
> > + SUNXI_FUNCTION(0x2, "emac1")), /* ETXEN */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 8),
> > + SUNXI_FUNCTION(0x2, "emac1")), /* EMDC */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 9),
> > + SUNXI_FUNCTION(0x2, "emac1")), /* EMDIO */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 10),
> > + SUNXI_FUNCTION(0x2, "i2c3")), /* SCK */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 11),
> > + SUNXI_FUNCTION(0x2, "i2c3")), /* SDA */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 12),
> > + SUNXI_FUNCTION(0x2, "pwm5")),
> > + /* Hole */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 0),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "nand0"), /* WE */
> > + SUNXI_FUNCTION(0x3, "mmc2"), /* DS */
> > + SUNXI_FUNCTION(0x4, "spi0"), /* CLK */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)), /* PC_EINT0 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 1),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "nand0"), /* ALE */
> > + SUNXI_FUNCTION(0x3, "mmc2"), /* RST */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)), /* PC_EINT1 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 2),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "nand0"), /* CLE */
> > + SUNXI_FUNCTION(0x4, "spi0"), /* MOSI */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)), /* PC_EINT2 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 3),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "nand0"), /* CE1 */
> > + SUNXI_FUNCTION(0x4, "spi0"), /* CS0 */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)), /* PC_EINT3 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 4),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "nand0"), /* CE0 */
> > + SUNXI_FUNCTION(0x4, "spi0"), /* MISO */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)), /* PC_EINT4 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 5),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "nand0"), /* RE */
> > + SUNXI_FUNCTION(0x3, "mmc2"), /* CLK */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)), /* PC_EINT5 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 6),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "nand0"), /* RB0 */
> > + SUNXI_FUNCTION(0x3, "mmc2"), /* CMD */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)), /* PC_EINT6 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 7),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "nand0"), /* RB1 */
> > + SUNXI_FUNCTION(0x4, "spi0"), /* CS1 */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)), /* PC_EINT7 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 8),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "nand0"), /* DQ7 */
> > + SUNXI_FUNCTION(0x3, "mmc2"), /* D3 */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)), /* PC_EINT8 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 9),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "nand0"), /* DQ6 */
> > + SUNXI_FUNCTION(0x3, "mmc2"), /* D4 */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)), /* PC_EINT9 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 10),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "nand0"), /* DQ5 */
> > + SUNXI_FUNCTION(0x3, "mmc2"), /* D0 */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 10)), /* PC_EINT10 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 11),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "nand0"), /* DQ4 */
> > + SUNXI_FUNCTION(0x3, "mmc2"), /* D5 */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)), /* PC_EINT11 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 12),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "nand0"), /* DQS */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 12)), /* PC_EINT12 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 13),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "nand0"), /* DQ3 */
> > + SUNXI_FUNCTION(0x3, "mmc2"), /* D1 */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 13)), /* PC_EINT13 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 14),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "nand0"), /* DQ2 */
> > + SUNXI_FUNCTION(0x3, "mmc2"), /* D6 */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 14)), /* PC_EINT14 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 15),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "nand0"), /* DQ1 */
> > + SUNXI_FUNCTION(0x3, "mmc2"), /* D2 */
> > + SUNXI_FUNCTION(0x4, "spi0"), /* WP */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 15)), /* PC_EINT15 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 16),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "nand0"), /* DQ0 */
> > + SUNXI_FUNCTION(0x3, "mmc2"), /* D7 */
> > + SUNXI_FUNCTION(0x4, "spi0"), /* HOLD */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 16)), /* PC_EINT16 */
> > + /* Hole */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 0),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "mmc0"), /* D1 */
> > + SUNXI_FUNCTION(0x3, "jtag"), /* MS */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 0)), /* PF_EINT0 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 1),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "mmc0"), /* D0 */
> > + SUNXI_FUNCTION(0x3, "jtag"), /* DI */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 1)), /* PF_EINT1 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 2),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "mmc0"), /* CLK */
> > + SUNXI_FUNCTION(0x3, "uart0"), /* TX */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 2)), /* PF_EINT2 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 3),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "mmc0"), /* CMD */
> > + SUNXI_FUNCTION(0x3, "jtag"), /* DO */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 3)), /* PF_EINT3 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 4),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "mmc0"), /* D3 */
> > + SUNXI_FUNCTION(0x3, "uart0"), /* RX */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 4)), /* PF_EINT4 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 5),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "mmc0"), /* D2 */
> > + SUNXI_FUNCTION(0x3, "jtag"), /* CK */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 5)), /* PF_EINT5 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 6),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 6)), /* PF_EINT6 */
> > + /* Hole */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 0),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "mmc1"), /* CLK */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 0)), /* PG_EINT0 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 1),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "mmc1"), /* CMD */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 1)), /* PG_EINT1 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 2),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "mmc1"), /* D0 */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 2)), /* PG_EINT2 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 3),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "mmc1"), /* D1 */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 3)), /* PG_EINT3 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 4),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "mmc1"), /* D2 */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 4)), /* PG_EINT4 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 5),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "mmc1"), /* D3 */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 5)), /* PG_EINT5 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 6),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "uart1"), /* TX */
> > + SUNXI_FUNCTION(0x4, "jtag"), /* MS */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 6)), /* PG_EINT6 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 7),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "uart1"), /* RX */
> > + SUNXI_FUNCTION(0x4, "jtag"), /* CK */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 7)), /* PG_EINT7 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 8),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "uart1"), /* RTS */
> > + SUNXI_FUNCTION(0x3, "clock"), /* PLL_LOCK_DEBUG
> > */ + SUNXI_FUNCTION(0x4, "jtag"), /* DO */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 8)), /* PG_EINT8 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 9),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "uart1"), /* CTS */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 9)), /* PG_EINT9 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 10),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "h_i2s2"), /* MCLK */
> > + SUNXI_FUNCTION(0x3, "clock"), /* X32KFOUT */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 10)), /* PG_EINT10 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 11),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "h_i2s2"), /* BCLK */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 11)), /* PG_EINT11 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 12),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "h_i2s2"), /* SYNC */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 12)), /* PG_EINT12 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 13),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "h_i2s2"), /* DOUT */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 13)), /* PG_EINT13 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 14),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "h_i2s2"), /* DIN */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 14)), /* PG_EINT14 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 15),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "uart2"), /* TX */
> > + SUNXI_FUNCTION(0x5, "i2c4"), /* SCK */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 15)), /* PG_EINT15 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 16),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "uart2"), /* TX */
> > + SUNXI_FUNCTION(0x5, "i2c4"), /* SDA */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 16)), /* PG_EINT16 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 17),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "uart2"), /* RTS */
> > + SUNXI_FUNCTION(0x5, "i2c3"), /* SCK */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 17)), /* PG_EINT17 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 18),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "uart2"), /* CTS */
> > + SUNXI_FUNCTION(0x5, "i2c3"), /* SDA */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 18)), /* PG_EINT18 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 19),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x4, "pwm1"),
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 19)), /* PG_EINT19 */
> > + /* Hole */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 0),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "uart0"), /* TX */
> > + SUNXI_FUNCTION(0x4, "pwm3"),
> > + SUNXI_FUNCTION(0x5, "i2c1"), /* SCK */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 0)), /* PH_EINT0 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 1),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "uart0"), /* RX */
> > + SUNXI_FUNCTION(0x4, "pwm4"),
> > + SUNXI_FUNCTION(0x5, "i2c1"), /* SDA */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 1)), /* PH_EINT1 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 2),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "uart5"), /* TX */
> > + SUNXI_FUNCTION(0x3, "spdif"), /* MCLK */
> > + SUNXI_FUNCTION(0x4, "pwm2"),
> > + SUNXI_FUNCTION(0x5, "i2c2"), /* SCK */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 2)), /* PH_EINT2 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 3),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "uart5"), /* RX */
> > + SUNXI_FUNCTION(0x4, "pwm1"),
> > + SUNXI_FUNCTION(0x5, "i2c2"), /* SDA */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 3)), /* PH_EINT3 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 4),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x3, "spdif"), /* OUT */
> > + SUNXI_FUNCTION(0x5, "i2c3"), /* SCK */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 4)), /* PH_EINT4 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 5),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "uart2"), /* TX */
> > + SUNXI_FUNCTION(0x3, "h_i2s3"), /* MCLK */
> > + SUNXI_FUNCTION(0x4, "spi1"), /* CS0 */
> > + SUNXI_FUNCTION(0x5, "i2c3"), /* SDA */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 5)), /* PH_EINT5 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 6),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "uart2"), /* RX */
> > + SUNXI_FUNCTION(0x3, "h_i2s3"), /* BCLK */
> > + SUNXI_FUNCTION(0x4, "spi1"), /* CLK */
> > + SUNXI_FUNCTION(0x5, "i2c4"), /* SCK */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 6)), /* PH_EINT6 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 7),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "uart2"), /* RTS */
> > + SUNXI_FUNCTION(0x3, "h_i2s3"), /* SYNC */
> > + SUNXI_FUNCTION(0x4, "spi1"), /* MOSI */
> > + SUNXI_FUNCTION(0x5, "i2c4"), /* SDA */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 7)), /* PH_EINT7 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 8),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "uart2"), /* CTS */
> > + SUNXI_FUNCTION(0x3, "h_i2s3"), /* DO0 */
> > + SUNXI_FUNCTION(0x4, "spi1"), /* MISO */
> > + SUNXI_FUNCTION(0x5, "h_i2s3"), /* DI1 */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 8)), /* PH_EINT8 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 9),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x3, "h_i2s3"), /* DI0 */
> > + SUNXI_FUNCTION(0x4, "spi1"), /* CS1 */
> > + SUNXI_FUNCTION(0x3, "h_i2s3"), /* DO1 */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 9)), /* PH_EINT9 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 10),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x3, "ir_rx"),
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 10)), /* PH_EINT10 */
> > + /* Hole */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 0),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "emac0"), /* ERXD3 */
> > + SUNXI_FUNCTION(0x3, "dmic"), /* CLK */
> > + SUNXI_FUNCTION(0x4, "h_i2s0"), /* MCLK */
> > + SUNXI_FUNCTION(0x5, "hdmi"), /* HSCL */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 4, 0)), /* PI_EINT0 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 1),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "emac0"), /* ERXD2 */
> > + SUNXI_FUNCTION(0x3, "dmic"), /* DATA0 */
> > + SUNXI_FUNCTION(0x4, "h_i2s0"), /* BCLK */
> > + SUNXI_FUNCTION(0x5, "hdmi"), /* HSDA */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 4, 1)), /* PI_EINT1 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 2),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "emac0"), /* ERXD1 */
> > + SUNXI_FUNCTION(0x3, "dmic"), /* DATA1 */
> > + SUNXI_FUNCTION(0x4, "h_i2s0"), /* SYNC */
> > + SUNXI_FUNCTION(0x5, "hdmi"), /* HCEC */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 4, 2)), /* PI_EINT2 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 3),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "emac0"), /* ERXD0 */
> > + SUNXI_FUNCTION(0x3, "dmic"), /* DATA2 */
> > + SUNXI_FUNCTION(0x4, "h_i2s0"), /* DO0 */
> > + SUNXI_FUNCTION(0x5, "h_i2s0"), /* DI1 */
>
> The same string is used for 2 muxes.
> I think we should drop one for the moment or introduce a new string.
>
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 4, 3)), /* PI_EINT3 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 4),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "emac0"), /* ERXCK */
> > + SUNXI_FUNCTION(0x3, "dmic"), /* DATA3 */
> > + SUNXI_FUNCTION(0x4, "h_i2s0"), /* DI0 */
> > + SUNXI_FUNCTION(0x5, "h_i2s0"), /* DO1 */
>
> Same here
>
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 4, 4)), /* PI_EINT4 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 5),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "emac0"), /* ERXCTL */
> > + SUNXI_FUNCTION(0x3, "uart2"), /* TX */
> > + SUNXI_FUNCTION(0x4, "ts0"), /* CLK */
> > + SUNXI_FUNCTION(0x5, "i2c0"), /* SCK */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 4, 5)), /* PI_EINT5 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 6),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "emac0"), /* ENULL */
> > + SUNXI_FUNCTION(0x3, "uart2"), /* RX */
> > + SUNXI_FUNCTION(0x4, "ts0"), /* ERR */
> > + SUNXI_FUNCTION(0x5, "i2c0"), /* SDA */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 4, 6)), /* PI_EINT6 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 7),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "emac0"), /* ETXD3 */
> > + SUNXI_FUNCTION(0x3, "uart2"), /* RTS */
> > + SUNXI_FUNCTION(0x4, "ts0"), /* SYNC */
> > + SUNXI_FUNCTION(0x5, "i2c1"), /* SCK */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 4, 7)), /* PI_EINT7 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 8),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "emac0"), /* ETXD2 */
> > + SUNXI_FUNCTION(0x3, "uart2"), /* CTS */
> > + SUNXI_FUNCTION(0x4, "ts0"), /* DVLD */
> > + SUNXI_FUNCTION(0x5, "i2c1"), /* SDA */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 4, 8)), /* PI_EINT8 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 9),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "emac0"), /* ETXD1 */
> > + SUNXI_FUNCTION(0x3, "uart3"), /* TX */
> > + SUNXI_FUNCTION(0x4, "ts0"), /* D0 */
> > + SUNXI_FUNCTION(0x5, "i2c2"), /* SCK */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 4, 9)), /* PI_EINT9 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 10),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "emac0"), /* ETXD0 */
> > + SUNXI_FUNCTION(0x3, "uart3"), /* RX */
> > + SUNXI_FUNCTION(0x4, "ts0"), /* D1 */
> > + SUNXI_FUNCTION(0x5, "i2c2"), /* SDA */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 4, 10)), /* PI_EINT10 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 11),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "emac0"), /* ETXCK */
> > + SUNXI_FUNCTION(0x3, "uart3"), /* RTS */
> > + SUNXI_FUNCTION(0x4, "ts0"), /* D2 */
> > + SUNXI_FUNCTION(0x5, "pwm1"),
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 4, 11)), /* PI_EINT11 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 12),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "emac0"), /* ETXCTL */
> > + SUNXI_FUNCTION(0x3, "uart3"), /* CTS */
> > + SUNXI_FUNCTION(0x4, "ts0"), /* D3 */
> > + SUNXI_FUNCTION(0x5, "pwm2"),
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 4, 12)), /* PI_EINT12 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 13),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "emac0"), /* ECLKIN */
> > + SUNXI_FUNCTION(0x3, "uart4"), /* TX */
> > + SUNXI_FUNCTION(0x4, "ts0"), /* D4 */
> > + SUNXI_FUNCTION(0x5, "pwm3"),
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 4, 13)), /* PI_EINT13 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 14),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "emac0"), /* MDC */
> > + SUNXI_FUNCTION(0x3, "uart4"), /* RX */
> > + SUNXI_FUNCTION(0x4, "ts0"), /* D5 */
> > + SUNXI_FUNCTION(0x5, "pwm4"),
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 4, 14)), /* PI_EINT14 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 15),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "emac0"), /* MDIO */
> > + SUNXI_FUNCTION(0x3, "uart4"), /* RTS */
> > + SUNXI_FUNCTION(0x4, "ts0"), /* D6 */
> > + SUNXI_FUNCTION(0x5, "clock"), /* CLK_FANOUT0 */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 4, 15)), /* PI_EINT15 */
> > + SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 16),
> > + SUNXI_FUNCTION(0x0, "gpio_in"),
> > + SUNXI_FUNCTION(0x1, "gpio_out"),
> > + SUNXI_FUNCTION(0x2, "emac0"), /* EPHY_CLK */
> > + SUNXI_FUNCTION(0x3, "uart4"), /* CTS */
> > + SUNXI_FUNCTION(0x4, "ts0"), /* D7 */
> > + SUNXI_FUNCTION(0x5, "clock"), /* CLK_FANOUT1 */
> > + SUNXI_FUNCTION_IRQ_BANK(0x6, 4, 16)), /* PI_EINT16 */
> > +};
> > +static const unsigned int h616_irq_bank_map[] = { 2, 5, 6, 7, 8 };
>
> The BSP driver seems to have more than 5 IRQ Banks.
>
> static const unsigned sun50iw9p1_irq_bank_base[] = {
> SUNXI_PIO_BANK_BASE(PA_BASE, 0),
> SUNXI_PIO_BANK_BASE(PC_BASE, 1),
> SUNXI_PIO_BANK_BASE(PD_BASE, 2),
> SUNXI_PIO_BANK_BASE(PE_BASE, 3),
> SUNXI_PIO_BANK_BASE(PF_BASE, 4),
> SUNXI_PIO_BANK_BASE(PG_BASE, 5),
> SUNXI_PIO_BANK_BASE(PH_BASE, 6),
> SUNXI_PIO_BANK_BASE(PI_BASE, 7),
> };
>
> So maybe it should be somethings like this:
> static const unsigned int h616_irq_bank_map[] = { 0, 2, 3, 4, 5, 6, 7, 8 };
While that's true, I don't see a need for IRQ bank on port A - this port is
internal (not exposed on pins) and none of the functionality on that port
needs IRQ.
>
> > +
> > +static const struct sunxi_pinctrl_desc h616_pinctrl_data = {
> > + .pins = h616_pins,
> > + .npins = ARRAY_SIZE(h616_pins),
> > + .irq_banks = 5,
>
> .irq_banks = ARAY_SIZE(h616_irq_bank_map) is better no ?
>
> > + .irq_bank_map = h616_irq_bank_map,
> > + .irq_read_needs_mux = true,
> > + .io_bias_cfg_variant = BIAS_VOLTAGE_PIO_POW_MODE_SEL,
> > +};
> > +
> > +static int h616_pinctrl_probe(struct platform_device *pdev)
> > +{
> > + return sunxi_pinctrl_init(pdev,
> > + &h616_pinctrl_data);
> > +}
> > +
> > +static const struct of_device_id h616_pinctrl_match[] = {
> > + { .compatible = "allwinner,sun50i-h616-pinctrl", },
>
> This is a new compatible and should be documented.
>
> Regards,
> Clement
>
> > + {}
> > +};
> > +
> > +static struct platform_driver h616_pinctrl_driver = {
> > + .probe = h616_pinctrl_probe,
> > + .driver = {
> > + .name = "sun50i-h616-pinctrl",
> > + .of_match_table = h616_pinctrl_match,
> > + },
> > +};
> > +builtin_platform_driver(h616_pinctrl_driver);
> > --
> > 2.17.5
> >
> > --
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> > https://groups.google.com/d/msgid/linux-sunxi/20201202135409.13683-3-andr
> > e.przywara%40arm.com.
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