Re: [PATCH v3 1/6] pinctrl: qcom: ipq4019: Add IPQ4019 pinctrl support

From: Rob Herring
Date: Fri Nov 20 2015 - 11:35:22 EST

On Thu, Nov 19, 2015 at 05:19:28PM -0600, Matthew McClintock wrote:
> From: Varadarajan Narayanan <varada@xxxxxxxxxxxxxx>
>
> Add pinctrl driver support for IPQ4019 platform
>
> Signed-off-by: Sricharan R <sricharan@xxxxxxxxxxxxxx>
> Signed-off-by: Mathieu Olivari <mathieu@xxxxxxxxxxxxxx>
> Signed-off-by: Varadarajan Narayanan <varada@xxxxxxxxxxxxxx>
> Signed-off-by: Matthew McClintock <mmcclint@xxxxxxxxxxxxxx>
> ---
>
> v3
> - update example with actual values from dts
> - add missing pins 71-99
> - drop many functions and stick to basic functionality
>
> v2
> - add a note in the device tree binding about the TLMM block
>
> .../bindings/pinctrl/qcom,ipq4019-pinctrl.txt | 74 ++++

Acked-by: Rob Herring <robh@xxxxxxxxxx>

> drivers/pinctrl/qcom/Kconfig | 8 +
> drivers/pinctrl/qcom/Makefile | 1 +
> drivers/pinctrl/qcom/pinctrl-ipq4019.c | 454 +++++++++++++++++++++
> 4 files changed, 537 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,ipq4019-pinctrl.txt
> create mode 100644 drivers/pinctrl/qcom/pinctrl-ipq4019.c
>
> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq4019-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,ipq4019-pinctrl.txt
> new file mode 100644
> index 0000000..cfb8500
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq4019-pinctrl.txt
> @@ -0,0 +1,74 @@
> +Qualcomm Atheros IPQ4019 TLMM block
> +
> +This is the Top Level Mode Multiplexor block found on the Qualcomm IPQ8019
> +platform, it provides pinctrl, pinmux, pinconf, and gpiolib facilities.
> +
> +Required properties:
> +- compatible: "qcom,ipq4019-pinctrl"
> +- reg: Should be the base address and length of the TLMM block.
> +- interrupts: Should be the parent IRQ of the TLMM block.
> +- interrupt-controller: Marks the device node as an interrupt controller.
> +- #interrupt-cells: Should be two.
> +- gpio-controller: Marks the device node as a GPIO controller.
> +- #gpio-cells : Should be two.
> + The first cell is the gpio pin number and the
> + second cell is used for optional parameters.
> +
> +Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for
> +a general description of GPIO and interrupt bindings.
> +
> +Please refer to pinctrl-bindings.txt in this directory for details of the
> +common pinctrl bindings used by client devices, including the meaning of the
> +phrase "pin configuration node".
> +
> +The pin configuration nodes act as a container for an abitrary number of
> +subnodes. Each of these subnodes represents some desired configuration for a
> +pin, a group, or a list of pins or groups. This configuration can include the
> +mux function to select on those pin(s)/group(s), and various pin configuration
> +parameters, such as pull-up, drive strength, etc.
> +
> +The name of each subnode is not important; all subnodes should be enumerated
> +and processed purely based on their content.
> +
> +Each subnode only affects those parameters that are explicitly listed. In
> +other words, a subnode that lists a mux function but no pin configuration
> +parameters implies no information about any pin configuration parameters.
> +Similarly, a pin subnode that describes a pullup parameter implies no
> +information about e.g. the mux function.
> +
> +
> +The following generic properties as defined in pinctrl-bindings.txt are valid
> +to specify in a pin configuration subnode:
> + pins, function, bias-disable, bias-pull-down, bias-pull,up, drive-strength.
> +
> +Non-empty subnodes must specify the 'pins' property.
> +Note that not all properties are valid for all pins.
> +
> +
> +Valid values for qcom,pins are:
> + gpio0-gpio99
> + Supports mux, bias and drive-strength
> +
> +Valid values for qcom,function are:
> +gpio, blsp_uart1, blsp_i2c0, blsp_i2c1, blsp_uart0, blsp_spi1, blsp_spi0
> +
> +Example:
> +
> + tlmm: pinctrl@1000000 {
> + compatible = "qcom,ipq4019-pinctrl";
> + reg = <0x1000000 0x300000>;
> +
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + interrupts = <0 208 0>;
> +
> + serial_pins: serial_pinmux {
> + mux {
> + pins = "gpio60", "gpio61";
> + function = "blsp_uart0";
> + bias-disable;
> + };
> + };
> + };
> diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
> index 383263a..6b898ef 100644
> --- a/drivers/pinctrl/qcom/Kconfig
> +++ b/drivers/pinctrl/qcom/Kconfig
> @@ -23,6 +23,14 @@ config PINCTRL_APQ8084
> This is the pinctrl, pinmux, pinconf and gpiolib driver for the
> Qualcomm TLMM block found in the Qualcomm APQ8084 platform.
>
> +config PINCTRL_IPQ4019
> + tristate "Qualcomm IPQ4019 pin controller driver"
> + depends on GPIOLIB && OF
> + select PINCTRL_MSM
> + help
> + This is the pinctrl, pinmux, pinconf and gpiolib driver for the
> + Qualcomm TLMM block found in the Qualcomm IPQ4019 platform.
> +
> config PINCTRL_IPQ8064
> tristate "Qualcomm IPQ8064 pin controller driver"
> depends on GPIOLIB && OF
> diff --git a/drivers/pinctrl/qcom/Makefile b/drivers/pinctrl/qcom/Makefile
> index 13b190e..fb9a991 100644
> --- a/drivers/pinctrl/qcom/Makefile
> +++ b/drivers/pinctrl/qcom/Makefile
> @@ -2,6 +2,7 @@
> obj-$(CONFIG_PINCTRL_MSM) += pinctrl-msm.o
> obj-$(CONFIG_PINCTRL_APQ8064) += pinctrl-apq8064.o
> obj-$(CONFIG_PINCTRL_APQ8084) += pinctrl-apq8084.o
> +obj-$(CONFIG_PINCTRL_IPQ4019) += pinctrl-ipq4019.o
> obj-$(CONFIG_PINCTRL_IPQ8064) += pinctrl-ipq8064.o
> obj-$(CONFIG_PINCTRL_MSM8660) += pinctrl-msm8660.o
> obj-$(CONFIG_PINCTRL_MSM8960) += pinctrl-msm8960.o
> diff --git a/drivers/pinctrl/qcom/pinctrl-ipq4019.c b/drivers/pinctrl/qcom/pinctrl-ipq4019.c
> new file mode 100644
> index 0000000..122bfab
> --- /dev/null
> +++ b/drivers/pinctrl/qcom/pinctrl-ipq4019.c
> @@ -0,0 +1,454 @@
> +/*
> + * Copyright (c) 2015, The Linux Foundation. All rights reserved.
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 and
> + * only version 2 as published by the Free Software Foundation.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + */
> +
> +#include <linux/module.h>
> +#include <linux/of.h>
> +#include <linux/platform_device.h>
> +#include <linux/pinctrl/pinctrl.h>
> +
> +#include "pinctrl-msm.h"
> +
> +static const struct pinctrl_pin_desc ipq4019_pins[] = {
> + PINCTRL_PIN(0, "GPIO_0"),
> + PINCTRL_PIN(1, "GPIO_1"),
> + PINCTRL_PIN(2, "GPIO_2"),
> + PINCTRL_PIN(3, "GPIO_3"),
> + PINCTRL_PIN(4, "GPIO_4"),
> + PINCTRL_PIN(5, "GPIO_5"),
> + PINCTRL_PIN(6, "GPIO_6"),
> + PINCTRL_PIN(7, "GPIO_7"),
> + PINCTRL_PIN(8, "GPIO_8"),
> + PINCTRL_PIN(9, "GPIO_9"),
> + PINCTRL_PIN(10, "GPIO_10"),
> + PINCTRL_PIN(11, "GPIO_11"),
> + PINCTRL_PIN(12, "GPIO_12"),
> + PINCTRL_PIN(13, "GPIO_13"),
> + PINCTRL_PIN(14, "GPIO_14"),
> + PINCTRL_PIN(15, "GPIO_15"),
> + PINCTRL_PIN(16, "GPIO_16"),
> + PINCTRL_PIN(17, "GPIO_17"),
> + PINCTRL_PIN(18, "GPIO_18"),
> + PINCTRL_PIN(19, "GPIO_19"),
> + PINCTRL_PIN(20, "GPIO_20"),
> + PINCTRL_PIN(21, "GPIO_21"),
> + PINCTRL_PIN(22, "GPIO_22"),
> + PINCTRL_PIN(23, "GPIO_23"),
> + PINCTRL_PIN(24, "GPIO_24"),
> + PINCTRL_PIN(25, "GPIO_25"),
> + PINCTRL_PIN(26, "GPIO_26"),
> + PINCTRL_PIN(27, "GPIO_27"),
> + PINCTRL_PIN(28, "GPIO_28"),
> + PINCTRL_PIN(29, "GPIO_29"),
> + PINCTRL_PIN(30, "GPIO_30"),
> + PINCTRL_PIN(31, "GPIO_31"),
> + PINCTRL_PIN(32, "GPIO_32"),
> + PINCTRL_PIN(33, "GPIO_33"),
> + PINCTRL_PIN(34, "GPIO_34"),
> + PINCTRL_PIN(35, "GPIO_35"),
> + PINCTRL_PIN(36, "GPIO_36"),
> + PINCTRL_PIN(37, "GPIO_37"),
> + PINCTRL_PIN(38, "GPIO_38"),
> + PINCTRL_PIN(39, "GPIO_39"),
> + PINCTRL_PIN(40, "GPIO_40"),
> + PINCTRL_PIN(41, "GPIO_41"),
> + PINCTRL_PIN(42, "GPIO_42"),
> + PINCTRL_PIN(43, "GPIO_43"),
> + PINCTRL_PIN(44, "GPIO_44"),
> + PINCTRL_PIN(45, "GPIO_45"),
> + PINCTRL_PIN(46, "GPIO_46"),
> + PINCTRL_PIN(47, "GPIO_47"),
> + PINCTRL_PIN(48, "GPIO_48"),
> + PINCTRL_PIN(49, "GPIO_49"),
> + PINCTRL_PIN(50, "GPIO_50"),
> + PINCTRL_PIN(51, "GPIO_51"),
> + PINCTRL_PIN(52, "GPIO_52"),
> + PINCTRL_PIN(53, "GPIO_53"),
> + PINCTRL_PIN(54, "GPIO_54"),
> + PINCTRL_PIN(55, "GPIO_55"),
> + PINCTRL_PIN(56, "GPIO_56"),
> + PINCTRL_PIN(57, "GPIO_57"),
> + PINCTRL_PIN(58, "GPIO_58"),
> + PINCTRL_PIN(59, "GPIO_59"),
> + PINCTRL_PIN(60, "GPIO_60"),
> + PINCTRL_PIN(61, "GPIO_61"),
> + PINCTRL_PIN(62, "GPIO_62"),
> + PINCTRL_PIN(63, "GPIO_63"),
> + PINCTRL_PIN(64, "GPIO_64"),
> + PINCTRL_PIN(65, "GPIO_65"),
> + PINCTRL_PIN(66, "GPIO_66"),
> + PINCTRL_PIN(67, "GPIO_67"),
> + PINCTRL_PIN(68, "GPIO_68"),
> + PINCTRL_PIN(69, "GPIO_69"),
> + PINCTRL_PIN(70, "GPIO_70"),
> + PINCTRL_PIN(71, "GPIO_71"),
> + PINCTRL_PIN(72, "GPIO_72"),
> + PINCTRL_PIN(73, "GPIO_73"),
> + PINCTRL_PIN(74, "GPIO_74"),
> + PINCTRL_PIN(75, "GPIO_75"),
> + PINCTRL_PIN(76, "GPIO_76"),
> + PINCTRL_PIN(77, "GPIO_77"),
> + PINCTRL_PIN(78, "GPIO_78"),
> + PINCTRL_PIN(79, "GPIO_79"),
> + PINCTRL_PIN(80, "GPIO_80"),
> + PINCTRL_PIN(81, "GPIO_81"),
> + PINCTRL_PIN(82, "GPIO_82"),
> + PINCTRL_PIN(83, "GPIO_83"),
> + PINCTRL_PIN(84, "GPIO_84"),
> + PINCTRL_PIN(85, "GPIO_85"),
> + PINCTRL_PIN(86, "GPIO_86"),
> + PINCTRL_PIN(87, "GPIO_87"),
> + PINCTRL_PIN(88, "GPIO_88"),
> + PINCTRL_PIN(89, "GPIO_89"),
> + PINCTRL_PIN(90, "GPIO_90"),
> + PINCTRL_PIN(91, "GPIO_91"),
> + PINCTRL_PIN(92, "GPIO_92"),
> + PINCTRL_PIN(93, "GPIO_93"),
> + PINCTRL_PIN(94, "GPIO_94"),
> + PINCTRL_PIN(95, "GPIO_95"),
> + PINCTRL_PIN(96, "GPIO_96"),
> + PINCTRL_PIN(97, "GPIO_97"),
> + PINCTRL_PIN(98, "GPIO_98"),
> + PINCTRL_PIN(99, "GPIO_99"),
> +};
> +
> +#define DECLARE_QCA_GPIO_PINS(pin) \
> + static const unsigned int gpio##pin##_pins[] = { pin }
> +DECLARE_QCA_GPIO_PINS(0);
> +DECLARE_QCA_GPIO_PINS(1);
> +DECLARE_QCA_GPIO_PINS(2);
> +DECLARE_QCA_GPIO_PINS(3);
> +DECLARE_QCA_GPIO_PINS(4);
> +DECLARE_QCA_GPIO_PINS(5);
> +DECLARE_QCA_GPIO_PINS(6);
> +DECLARE_QCA_GPIO_PINS(7);
> +DECLARE_QCA_GPIO_PINS(8);
> +DECLARE_QCA_GPIO_PINS(9);
> +DECLARE_QCA_GPIO_PINS(10);
> +DECLARE_QCA_GPIO_PINS(11);
> +DECLARE_QCA_GPIO_PINS(12);
> +DECLARE_QCA_GPIO_PINS(13);
> +DECLARE_QCA_GPIO_PINS(14);
> +DECLARE_QCA_GPIO_PINS(15);
> +DECLARE_QCA_GPIO_PINS(16);
> +DECLARE_QCA_GPIO_PINS(17);
> +DECLARE_QCA_GPIO_PINS(18);
> +DECLARE_QCA_GPIO_PINS(19);
> +DECLARE_QCA_GPIO_PINS(20);
> +DECLARE_QCA_GPIO_PINS(21);
> +DECLARE_QCA_GPIO_PINS(22);
> +DECLARE_QCA_GPIO_PINS(23);
> +DECLARE_QCA_GPIO_PINS(24);
> +DECLARE_QCA_GPIO_PINS(25);
> +DECLARE_QCA_GPIO_PINS(26);
> +DECLARE_QCA_GPIO_PINS(27);
> +DECLARE_QCA_GPIO_PINS(28);
> +DECLARE_QCA_GPIO_PINS(29);
> +DECLARE_QCA_GPIO_PINS(30);
> +DECLARE_QCA_GPIO_PINS(31);
> +DECLARE_QCA_GPIO_PINS(32);
> +DECLARE_QCA_GPIO_PINS(33);
> +DECLARE_QCA_GPIO_PINS(34);
> +DECLARE_QCA_GPIO_PINS(35);
> +DECLARE_QCA_GPIO_PINS(36);
> +DECLARE_QCA_GPIO_PINS(37);
> +DECLARE_QCA_GPIO_PINS(38);
> +DECLARE_QCA_GPIO_PINS(39);
> +DECLARE_QCA_GPIO_PINS(40);
> +DECLARE_QCA_GPIO_PINS(41);
> +DECLARE_QCA_GPIO_PINS(42);
> +DECLARE_QCA_GPIO_PINS(43);
> +DECLARE_QCA_GPIO_PINS(44);
> +DECLARE_QCA_GPIO_PINS(45);
> +DECLARE_QCA_GPIO_PINS(46);
> +DECLARE_QCA_GPIO_PINS(47);
> +DECLARE_QCA_GPIO_PINS(48);
> +DECLARE_QCA_GPIO_PINS(49);
> +DECLARE_QCA_GPIO_PINS(50);
> +DECLARE_QCA_GPIO_PINS(51);
> +DECLARE_QCA_GPIO_PINS(52);
> +DECLARE_QCA_GPIO_PINS(53);
> +DECLARE_QCA_GPIO_PINS(54);
> +DECLARE_QCA_GPIO_PINS(55);
> +DECLARE_QCA_GPIO_PINS(56);
> +DECLARE_QCA_GPIO_PINS(57);
> +DECLARE_QCA_GPIO_PINS(58);
> +DECLARE_QCA_GPIO_PINS(59);
> +DECLARE_QCA_GPIO_PINS(60);
> +DECLARE_QCA_GPIO_PINS(61);
> +DECLARE_QCA_GPIO_PINS(62);
> +DECLARE_QCA_GPIO_PINS(63);
> +DECLARE_QCA_GPIO_PINS(64);
> +DECLARE_QCA_GPIO_PINS(65);
> +DECLARE_QCA_GPIO_PINS(66);
> +DECLARE_QCA_GPIO_PINS(67);
> +DECLARE_QCA_GPIO_PINS(68);
> +DECLARE_QCA_GPIO_PINS(69);
> +DECLARE_QCA_GPIO_PINS(70);
> +DECLARE_QCA_GPIO_PINS(71);
> +DECLARE_QCA_GPIO_PINS(72);
> +DECLARE_QCA_GPIO_PINS(73);
> +DECLARE_QCA_GPIO_PINS(74);
> +DECLARE_QCA_GPIO_PINS(75);
> +DECLARE_QCA_GPIO_PINS(76);
> +DECLARE_QCA_GPIO_PINS(77);
> +DECLARE_QCA_GPIO_PINS(78);
> +DECLARE_QCA_GPIO_PINS(79);
> +DECLARE_QCA_GPIO_PINS(80);
> +DECLARE_QCA_GPIO_PINS(81);
> +DECLARE_QCA_GPIO_PINS(82);
> +DECLARE_QCA_GPIO_PINS(83);
> +DECLARE_QCA_GPIO_PINS(84);
> +DECLARE_QCA_GPIO_PINS(85);
> +DECLARE_QCA_GPIO_PINS(86);
> +DECLARE_QCA_GPIO_PINS(87);
> +DECLARE_QCA_GPIO_PINS(88);
> +DECLARE_QCA_GPIO_PINS(89);
> +DECLARE_QCA_GPIO_PINS(90);
> +DECLARE_QCA_GPIO_PINS(91);
> +DECLARE_QCA_GPIO_PINS(92);
> +DECLARE_QCA_GPIO_PINS(93);
> +DECLARE_QCA_GPIO_PINS(94);
> +DECLARE_QCA_GPIO_PINS(95);
> +DECLARE_QCA_GPIO_PINS(96);
> +DECLARE_QCA_GPIO_PINS(97);
> +DECLARE_QCA_GPIO_PINS(98);
> +DECLARE_QCA_GPIO_PINS(99);
> +
> +#define FUNCTION(fname) \
> + [qca_mux_##fname] = { \
> + .name = #fname, \
> + .groups = fname##_groups, \
> + .ngroups = ARRAY_SIZE(fname##_groups), \
> + }
> +
> +#define PINGROUP(id, f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14) \
> + { \
> + .name = "gpio" #id, \
> + .pins = gpio##id##_pins, \
> + .npins = (unsigned)ARRAY_SIZE(gpio##id##_pins), \
> + .funcs = (int[]){ \
> + qca_mux_NA, /* gpio mode */ \
> + qca_mux_##f1, \
> + qca_mux_##f2, \
> + qca_mux_##f3, \
> + qca_mux_##f4, \
> + qca_mux_##f5, \
> + qca_mux_##f6, \
> + qca_mux_##f7, \
> + qca_mux_##f8, \
> + qca_mux_##f9, \
> + qca_mux_##f10, \
> + qca_mux_##f11, \
> + qca_mux_##f12, \
> + qca_mux_##f13, \
> + qca_mux_##f14 \
> + }, \
> + .nfuncs = 15, \
> + .ctl_reg = 0x1000 + 0x10 * id, \
> + .io_reg = 0x1004 + 0x10 * id, \
> + .intr_cfg_reg = 0x1008 + 0x10 * id, \
> + .intr_status_reg = 0x100c + 0x10 * id, \
> + .intr_target_reg = 0x400 + 0x4 * id, \
> + .mux_bit = 2, \
> + .pull_bit = 0, \
> + .drv_bit = 6, \
> + .oe_bit = 9, \
> + .in_bit = 0, \
> + .out_bit = 1, \
> + .intr_enable_bit = 0, \
> + .intr_status_bit = 0, \
> + .intr_target_bit = 5, \
> + .intr_raw_status_bit = 4, \
> + .intr_polarity_bit = 1, \
> + .intr_detection_bit = 2, \
> + .intr_detection_width = 2, \
> + }
> +
> +
> +enum ipq4019_functions {
> + qca_mux_gpio,
> + qca_mux_blsp_uart1,
> + qca_mux_blsp_i2c0,
> + qca_mux_blsp_i2c1,
> + qca_mux_blsp_uart0,
> + qca_mux_blsp_spi1,
> + qca_mux_blsp_spi0,
> + qca_mux_NA,
> +};
> +
> +static const char * const gpio_groups[] = {
> + "gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio5", "gpio6", "gpio7",
> + "gpio8", "gpio9", "gpio10", "gpio11", "gpio12", "gpio13", "gpio14",
> + "gpio15", "gpio16", "gpio17", "gpio18", "gpio19", "gpio20", "gpio21",
> + "gpio22", "gpio23", "gpio24", "gpio25", "gpio26", "gpio27", "gpio28",
> + "gpio29", "gpio30", "gpio31", "gpio32", "gpio33", "gpio34", "gpio35",
> + "gpio36", "gpio37", "gpio38", "gpio39", "gpio40", "gpio41", "gpio42",
> + "gpio43", "gpio44", "gpio45", "gpio46", "gpio47", "gpio48", "gpio49",
> + "gpio50", "gpio51", "gpio52", "gpio53", "gpio54", "gpio55", "gpio56",
> + "gpio57", "gpio58", "gpio59", "gpio60", "gpio61", "gpio62", "gpio63",
> + "gpio64", "gpio65", "gpio66", "gpio67", "gpio68", "gpio69", "gpio70",
> + "gpio71", "gpio72", "gpio73", "gpio74", "gpio75", "gpio76", "gpio77",
> + "gpio78", "gpio79", "gpio80", "gpio81", "gpio82", "gpio83", "gpio84",
> + "gpio85", "gpio86", "gpio87", "gpio88", "gpio89", "gpio90", "gpio91",
> + "gpio92", "gpio93", "gpio94", "gpio95", "gpio96", "gpio97", "gpio98",
> + "gpio99",
> +};
> +
> +static const char * const blsp_uart1_groups[] = {
> + "gpio8", "gpio9", "gpio10", "gpio11",
> +};
> +static const char * const blsp_i2c0_groups[] = {
> + "gpio10", "gpio11", "gpio20", "gpio21", "gpio58", "gpio59",
> +};
> +static const char * const blsp_spi0_groups[] = {
> + "gpio12", "gpio13", "gpio14", "gpio15", "gpio45",
> + "gpio54", "gpio55", "gpio56", "gpio57",
> +};
> +static const char * const blsp_i2c1_groups[] = {
> + "gpio12", "gpio13", "gpio34", "gpio35",
> +};
> +static const char * const blsp_uart0_groups[] = {
> + "gpio16", "gpio17", "gpio60", "gpio61",
> +};
> +static const char * const blsp_spi1_groups[] = {
> + "gpio44", "gpio45", "gpio46", "gpio47",
> +};
> +
> +static const struct msm_function ipq4019_functions[] = {
> + FUNCTION(gpio),
> + FUNCTION(blsp_uart1),
> + FUNCTION(blsp_i2c0),
> + FUNCTION(blsp_i2c1),
> + FUNCTION(blsp_uart0),
> + FUNCTION(blsp_spi1),
> + FUNCTION(blsp_spi0),
> +};
> +
> +static const struct msm_pingroup ipq4019_groups[] = {
> + PINGROUP(0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(2, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(3, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(4, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(5, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(6, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(7, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(8, blsp_uart1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(9, blsp_uart1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(10, blsp_uart1, NA, NA, blsp_i2c0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(11, blsp_uart1, NA, NA, blsp_i2c0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(12, blsp_spi0, blsp_i2c1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(13, blsp_spi0, blsp_i2c1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(14, blsp_spi0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(15, blsp_spi0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(16, blsp_uart0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(17, blsp_uart0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(18, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(19, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(20, blsp_i2c0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(21, blsp_i2c0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(22, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(23, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(24, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(25, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(26, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(27, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(28, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(29, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(30, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(31, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(32, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(33, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(34, blsp_i2c1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(35, blsp_i2c1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(36, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(37, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(38, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(39, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(40, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(41, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(42, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(43, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(44, NA, blsp_spi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(45, NA, blsp_spi1, blsp_spi0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(46, NA, blsp_spi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(47, NA, blsp_spi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(48, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(49, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(50, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(51, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(52, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(53, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(54, NA, blsp_spi0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(55, NA, blsp_spi0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(56, NA, blsp_spi0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(57, NA, blsp_spi0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(58, NA, NA, blsp_i2c0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(59, NA, blsp_i2c0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(60, NA, blsp_uart0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(61, NA, blsp_uart0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(62, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(63, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(64, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(65, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(66, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(67, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(68, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> + PINGROUP(69, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
> +};
> +
> +static const struct msm_pinctrl_soc_data ipq4019_pinctrl = {
> + .pins = ipq4019_pins,
> + .npins = ARRAY_SIZE(ipq4019_pins),
> + .functions = ipq4019_functions,
> + .nfunctions = ARRAY_SIZE(ipq4019_functions),
> + .groups = ipq4019_groups,
> + .ngroups = ARRAY_SIZE(ipq4019_groups),
> + .ngpios = 70,
> +};
> +
> +static int ipq4019_pinctrl_probe(struct platform_device *pdev)
> +{
> + return msm_pinctrl_probe(pdev, &ipq4019_pinctrl);
> +}
> +
> +static const struct of_device_id ipq4019_pinctrl_of_match[] = {
> + { .compatible = "qcom,ipq4019-pinctrl", },
> + { },
> +};
> +
> +static struct platform_driver ipq4019_pinctrl_driver = {
> + .driver = {
> + .name = "ipq4019-pinctrl",
> + .owner = THIS_MODULE,
> + .of_match_table = ipq4019_pinctrl_of_match,
> + },
> + .probe = ipq4019_pinctrl_probe,
> + .remove = msm_pinctrl_remove,
> +};
> +
> +static int __init ipq4019_pinctrl_init(void)
> +{
> + return platform_driver_register(&ipq4019_pinctrl_driver);
> +}
> +arch_initcall(ipq4019_pinctrl_init);
> +
> +static void __exit ipq4019_pinctrl_exit(void)
> +{
> + platform_driver_unregister(&ipq4019_pinctrl_driver);
> +}
> +module_exit(ipq4019_pinctrl_exit);
> +
> +MODULE_DESCRIPTION("Qualcomm ipq4019 pinctrl driver");
> +MODULE_LICENSE("GPL v2");
> +MODULE_DEVICE_TABLE(of, ipq4019_pinctrl_of_match);
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>
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