diff options
author | Caleb Connolly | 2023-11-14 12:55:41 +0000 |
---|---|---|
committer | Caleb Connolly | 2024-01-16 12:26:49 +0000 |
commit | 24d2908e987af6b435ac818eda44fe81152296fb (patch) | |
tree | 06a6462088ae0e160842a6f233052025ee9ee501 /arch/arm/mach-ipq40xx | |
parent | 53b2c7af69464d06cc12fe96e8db6cabf201ba38 (diff) |
pinctrl: qcom: move ipq4019 driver from mach-ipq40xx
Drop the duplicated pinctrl-snapdragon driver from mach-ipq40xx and add
it to drivers/pinctrl/qcom.
Acked-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
Diffstat (limited to 'arch/arm/mach-ipq40xx')
-rw-r--r-- | arch/arm/mach-ipq40xx/Makefile | 8 | ||||
-rw-r--r-- | arch/arm/mach-ipq40xx/pinctrl-ipq4019.c | 54 | ||||
-rw-r--r-- | arch/arm/mach-ipq40xx/pinctrl-snapdragon.c | 166 | ||||
-rw-r--r-- | arch/arm/mach-ipq40xx/pinctrl-snapdragon.h | 28 |
4 files changed, 0 insertions, 256 deletions
diff --git a/arch/arm/mach-ipq40xx/Makefile b/arch/arm/mach-ipq40xx/Makefile deleted file mode 100644 index b36a935c6f9..00000000000 --- a/arch/arm/mach-ipq40xx/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0+ -# -# Copyright (c) 2019 Sartura Ltd. -# -# Author: Robert Marko <robert.marko@sartura.hr> - -obj-y += pinctrl-snapdragon.o -obj-y += pinctrl-ipq4019.o diff --git a/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c b/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c deleted file mode 100644 index 3e365f8cc86..00000000000 --- a/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c +++ /dev/null @@ -1,54 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Qualcomm IPQ40xx pinctrl - * - * Copyright (c) 2019 Sartura Ltd. - * - * Author: Robert Marko <robert.marko@sartura.hr> - */ - -#include "pinctrl-snapdragon.h" -#include <common.h> - -#define MAX_PIN_NAME_LEN 32 -static char pin_name[MAX_PIN_NAME_LEN]; - -static const struct pinctrl_function msm_pinctrl_functions[] = { - {"gpio", 0}, - {"blsp_uart0_0", 1}, /* Only for GPIO:16,17 */ - {"blsp_uart0_1", 2}, /* Only for GPIO:60,61 */ - {"blsp_uart1", 1}, - {"blsp_spi0_0", 1}, /* Only for GPIO:12,13,14,15 */ - {"blsp_spi0_1", 2}, /* Only for GPIO:54,55,56,57 */ - {"blsp_spi1", 2}, - {"mdio_0", 1}, /* Only for GPIO6 */ - {"mdio_1", 2}, /* Only for GPIO53 */ - {"mdc_0", 1}, /* Only for GPIO7 */ - {"mdc_1", 2}, /* Only for GPIO52 */ -}; - -static const char *ipq4019_get_function_name(struct udevice *dev, - unsigned int selector) -{ - return msm_pinctrl_functions[selector].name; -} - -static const char *ipq4019_get_pin_name(struct udevice *dev, - unsigned int selector) -{ - snprintf(pin_name, MAX_PIN_NAME_LEN, "GPIO_%u", selector); - return pin_name; -} - -static unsigned int ipq4019_get_function_mux(unsigned int selector) -{ - return msm_pinctrl_functions[selector].val; -} - -struct msm_pinctrl_data ipq4019_data = { - .pin_count = 100, - .functions_count = ARRAY_SIZE(msm_pinctrl_functions), - .get_function_name = ipq4019_get_function_name, - .get_function_mux = ipq4019_get_function_mux, - .get_pin_name = ipq4019_get_pin_name, -}; diff --git a/arch/arm/mach-ipq40xx/pinctrl-snapdragon.c b/arch/arm/mach-ipq40xx/pinctrl-snapdragon.c deleted file mode 100644 index 036fec93d72..00000000000 --- a/arch/arm/mach-ipq40xx/pinctrl-snapdragon.c +++ /dev/null @@ -1,166 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * TLMM driver for Qualcomm IPQ40xx - * - * (C) Copyright 2018 Ramon Fried <ramon.fried@gmail.com> - * - * Copyright (c) 2020 Sartura Ltd. - * - * Author: Robert Marko <robert.marko@sartura.hr> - * - */ - -#include <common.h> -#include <dm.h> -#include <errno.h> -#include <asm/io.h> -#include <dm/device_compat.h> -#include <dm/lists.h> -#include <dm/pinctrl.h> -#include <linux/bitops.h> -#include "pinctrl-snapdragon.h" - -struct msm_pinctrl_priv { - phys_addr_t base; - struct msm_pinctrl_data *data; -}; - -#define GPIO_CONFIG_OFFSET(x) ((x) * 0x1000) -#define TLMM_GPIO_PULL_MASK GENMASK(1, 0) -#define TLMM_FUNC_SEL_MASK GENMASK(5, 2) -#define TLMM_DRV_STRENGTH_MASK GENMASK(8, 6) -#define TLMM_GPIO_DISABLE BIT(9) - -static const struct pinconf_param msm_conf_params[] = { - { "drive-strength", PIN_CONFIG_DRIVE_STRENGTH, 2 }, - { "bias-disable", PIN_CONFIG_BIAS_DISABLE, 0 }, - { "bias-pull-up", PIN_CONFIG_BIAS_PULL_UP, 2 }, -}; - -static int msm_get_functions_count(struct udevice *dev) -{ - struct msm_pinctrl_priv *priv = dev_get_priv(dev); - - return priv->data->functions_count; -} - -static int msm_get_pins_count(struct udevice *dev) -{ - struct msm_pinctrl_priv *priv = dev_get_priv(dev); - - return priv->data->pin_count; -} - -static const char *msm_get_function_name(struct udevice *dev, - unsigned int selector) -{ - struct msm_pinctrl_priv *priv = dev_get_priv(dev); - - return priv->data->get_function_name(dev, selector); -} - -static int msm_pinctrl_probe(struct udevice *dev) -{ - struct msm_pinctrl_priv *priv = dev_get_priv(dev); - - priv->base = devfdt_get_addr(dev); - priv->data = (struct msm_pinctrl_data *)dev->driver_data; - - return priv->base == FDT_ADDR_T_NONE ? -EINVAL : 0; -} - -static const char *msm_get_pin_name(struct udevice *dev, unsigned int selector) -{ - struct msm_pinctrl_priv *priv = dev_get_priv(dev); - - return priv->data->get_pin_name(dev, selector); -} - -static int msm_pinmux_set(struct udevice *dev, unsigned int pin_selector, - unsigned int func_selector) -{ - struct msm_pinctrl_priv *priv = dev_get_priv(dev); - - clrsetbits_le32(priv->base + GPIO_CONFIG_OFFSET(pin_selector), - TLMM_FUNC_SEL_MASK | TLMM_GPIO_DISABLE, - priv->data->get_function_mux(func_selector) << 2); - return 0; -} - -static int msm_pinconf_set(struct udevice *dev, unsigned int pin_selector, - unsigned int param, unsigned int argument) -{ - struct msm_pinctrl_priv *priv = dev_get_priv(dev); - - switch (param) { - case PIN_CONFIG_DRIVE_STRENGTH: - clrsetbits_le32(priv->base + GPIO_CONFIG_OFFSET(pin_selector), - TLMM_DRV_STRENGTH_MASK, argument << 6); - break; - case PIN_CONFIG_BIAS_DISABLE: - clrbits_le32(priv->base + GPIO_CONFIG_OFFSET(pin_selector), - TLMM_GPIO_PULL_MASK); - break; - case PIN_CONFIG_BIAS_PULL_UP: - clrsetbits_le32(priv->base + GPIO_CONFIG_OFFSET(pin_selector), - TLMM_GPIO_PULL_MASK, argument); - break; - default: - return 0; - } - - return 0; -} - -static int msm_pinctrl_bind(struct udevice *dev) -{ - ofnode node = dev_ofnode(dev); - const char *name; - int ret; - - ofnode_get_property(node, "gpio-controller", &ret); - if (ret < 0) - return 0; - - /* Get the name of gpio node */ - name = ofnode_get_name(node); - if (!name) - return -EINVAL; - - /* Bind gpio node */ - ret = device_bind_driver_to_node(dev, "gpio_msm", - name, node, NULL); - if (ret) - return ret; - - dev_dbg(dev, "bind %s\n", name); - - return 0; -} - -static struct pinctrl_ops msm_pinctrl_ops = { - .get_pins_count = msm_get_pins_count, - .get_pin_name = msm_get_pin_name, - .set_state = pinctrl_generic_set_state, - .pinmux_set = msm_pinmux_set, - .pinconf_num_params = ARRAY_SIZE(msm_conf_params), - .pinconf_params = msm_conf_params, - .pinconf_set = msm_pinconf_set, - .get_functions_count = msm_get_functions_count, - .get_function_name = msm_get_function_name, -}; - -static const struct udevice_id msm_pinctrl_ids[] = { - { .compatible = "qcom,ipq4019-pinctrl", .data = (ulong)&ipq4019_data }, - { } -}; - -U_BOOT_DRIVER(pinctrl_snapdraon) = { - .name = "pinctrl_msm", - .id = UCLASS_PINCTRL, - .of_match = msm_pinctrl_ids, - .priv_auto = sizeof(struct msm_pinctrl_priv), - .ops = &msm_pinctrl_ops, - .probe = msm_pinctrl_probe, - .bind = msm_pinctrl_bind, -}; diff --git a/arch/arm/mach-ipq40xx/pinctrl-snapdragon.h b/arch/arm/mach-ipq40xx/pinctrl-snapdragon.h deleted file mode 100644 index b4823a309fc..00000000000 --- a/arch/arm/mach-ipq40xx/pinctrl-snapdragon.h +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Qualcomm Pin control - * - * (C) Copyright 2018 Ramon Fried <ramon.fried@gmail.com> - * - */ -#ifndef _PINCTRL_SNAPDRAGON_H -#define _PINCTRL_SNAPDRAGON_H - -struct msm_pinctrl_data { - int pin_count; - int functions_count; - const char *(*get_function_name)(struct udevice *dev, - unsigned int selector); - unsigned int (*get_function_mux)(unsigned int selector); - const char *(*get_pin_name)(struct udevice *dev, - unsigned int selector); -}; - -struct pinctrl_function { - const char *name; - int val; -}; - -extern struct msm_pinctrl_data ipq4019_data; - -#endif |