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openwrt/target/linux/ramips/patches-3.10/0122-pinmux.patch

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From d59fe652e3674e98caa688b4ddc9308007267adc Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Mon, 19 Aug 2013 13:49:52 +0200
Subject: [PATCH] pinctrl: ralink; add pinctrl driver
Signed-off-by: John Crispin <blogic@openwrt.org>
---
arch/mips/Kconfig | 2 +
arch/mips/ralink/common.h | 21 +--
arch/mips/ralink/dts/mt7620a.dtsi | 7 +
drivers/pinctrl/Kconfig | 5 +
drivers/pinctrl/Makefile | 1 +
drivers/pinctrl/pinctrl-rt2880.c | 368 +++++++++++++++++++++++++++++++++++++
6 files changed, 385 insertions(+), 19 deletions(-)
create mode 100644 drivers/pinctrl/pinctrl-rt2880.c
Index: linux-3.10.13/arch/mips/Kconfig
===================================================================
--- linux-3.10.13.orig/arch/mips/Kconfig 2013-10-02 16:59:28.532051276 +0200
+++ linux-3.10.13/arch/mips/Kconfig 2013-10-02 16:59:29.440051316 +0200
@@ -446,6 +446,8 @@
select HAVE_MACH_CLKDEV
select CLKDEV_LOOKUP
select ARCH_REQUIRE_GPIOLIB
+ select PINCTRL
+ select PINCTRL_RT2880
config SGI_IP22
bool "SGI IP22 (Indy/Indigo2)"
Index: linux-3.10.13/drivers/pinctrl/Kconfig
===================================================================
--- linux-3.10.13.orig/drivers/pinctrl/Kconfig 2013-09-27 02:18:49.000000000 +0200
+++ linux-3.10.13/drivers/pinctrl/Kconfig 2013-10-02 16:59:29.440051316 +0200
@@ -114,6 +114,11 @@
select PINMUX
select PINCONF
+config PINCTRL_RT2880
+ bool
+ depends on RALINK
+ select PINMUX
+
config PINCTRL_FALCON
bool
depends on SOC_FALCON
Index: linux-3.10.13/drivers/pinctrl/Makefile
===================================================================
--- linux-3.10.13.orig/drivers/pinctrl/Makefile 2013-09-27 02:18:49.000000000 +0200
+++ linux-3.10.13/drivers/pinctrl/Makefile 2013-10-02 16:59:29.440051316 +0200
@@ -45,6 +45,7 @@
obj-$(CONFIG_PINCTRL_S3C64XX) += pinctrl-s3c64xx.o
obj-$(CONFIG_PINCTRL_XWAY) += pinctrl-xway.o
obj-$(CONFIG_PINCTRL_LANTIQ) += pinctrl-lantiq.o
+obj-$(CONFIG_PINCTRL_RT2880) += pinctrl-rt2880.o
obj-$(CONFIG_PLAT_ORION) += mvebu/
obj-$(CONFIG_ARCH_SHMOBILE) += sh-pfc/
Index: linux-3.10.13/drivers/pinctrl/pinctrl-rt2880.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.10.13/drivers/pinctrl/pinctrl-rt2880.c 2013-10-02 18:24:18.556268869 +0200
@@ -0,0 +1,456 @@
+/*
+ * linux/drivers/pinctrl/pinctrl-rt2880.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * publishhed by the Free Software Foundation.
+ *
+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinmux.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/pinctrl/machine.h>
+
+#include <asm/mach-ralink/ralink_regs.h>
+#include <asm/mach-ralink/pinmux.h>
+#include <asm/mach-ralink/mt7620.h>
+
+#include "core.h"
+
+#define SYSC_REG_GPIO_MODE 0x60
+
+struct rt2880_priv {
+ struct device *dev;
+
+ struct pinctrl_pin_desc *pads;
+ struct pinctrl_desc *desc;
+
+ struct rt2880_pmx_func **func;
+ int func_count;
+
+ struct rt2880_pmx_group *groups;
+ const char **group_names;
+ int group_count;
+
+ uint8_t *gpio;
+ int max_pins;
+};
+
+struct rt2880_pmx_group *rt2880_pinmux_data = NULL;
+
+static int rt2880_get_group_count(struct pinctrl_dev *pctrldev)
+{
+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
+
+ return p->group_count;
+}
+
+static const char *rt2880_get_group_name(struct pinctrl_dev *pctrldev,
+ unsigned group)
+{
+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
+
+ if (group >= p->group_count)
+ return NULL;
+
+ return p->group_names[group];
+}
+
+static int rt2880_get_group_pins(struct pinctrl_dev *pctrldev,
+ unsigned group,
+ const unsigned **pins,
+ unsigned *num_pins)
+{
+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
+
+ if (group >= p->group_count)
+ return -EINVAL;
+
+ *pins = p->groups[group].func[0].pins;
+ *num_pins = p->groups[group].func[0].pin_count;
+
+ return 0;
+}
+
+static void rt2880_pinctrl_dt_free_map(struct pinctrl_dev *pctrldev,
+ struct pinctrl_map *map, unsigned num_maps)
+{
+ int i;
+
+ for (i = 0; i < num_maps; i++)
+ if (map[i].type == PIN_MAP_TYPE_CONFIGS_PIN ||
+ map[i].type == PIN_MAP_TYPE_CONFIGS_GROUP)
+ kfree(map[i].data.configs.configs);
+ kfree(map);
+}
+
+static void rt2880_pinctrl_pin_dbg_show(struct pinctrl_dev *pctrldev,
+ struct seq_file *s,
+ unsigned offset)
+{
+ seq_printf(s, "ralink pio");
+}
+
+static void rt2880_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctrldev,
+ struct device_node *np,
+ struct pinctrl_map **map)
+{
+ const char *function;
+ int func = of_property_read_string(np, "ralink,function", &function);
+ int grps = of_property_count_strings(np, "ralink,group");
+ int i;
+
+ if (func || !grps)
+ return;
+
+ for (i = 0; i < grps; i++) {
+ const char *group;
+
+ of_property_read_string_index(np, "ralink,group", i, &group);
+
+ (*map)->type = PIN_MAP_TYPE_MUX_GROUP;
+ (*map)->name = function;
+ (*map)->data.mux.group = group;
+ (*map)->data.mux.function = function;
+ (*map)++;
+ }
+}
+
+static int rt2880_pinctrl_dt_node_to_map(struct pinctrl_dev *pctrldev,
+ struct device_node *np_config,
+ struct pinctrl_map **map,
+ unsigned *num_maps)
+{
+ int max_maps = 0;
+ struct pinctrl_map *tmp;
+ struct device_node *np;
+
+ for_each_child_of_node(np_config, np) {
+ int ret = of_property_count_strings(np, "ralink,group");
+
+ if (ret >= 0)
+ max_maps += ret;
+ }
+
+ if (!max_maps)
+ return max_maps;
+
+ *map = kzalloc(max_maps * sizeof(struct pinctrl_map), GFP_KERNEL);
+ if (!*map)
+ return -ENOMEM;
+
+ tmp = *map;
+
+ for_each_child_of_node(np_config, np)
+ rt2880_pinctrl_dt_subnode_to_map(pctrldev, np, &tmp);
+ *num_maps = max_maps;
+
+ return 0;
+}
+
+static const struct pinctrl_ops rt2880_pctrl_ops = {
+ .get_groups_count = rt2880_get_group_count,
+ .get_group_name = rt2880_get_group_name,
+ .get_group_pins = rt2880_get_group_pins,
+ .pin_dbg_show = rt2880_pinctrl_pin_dbg_show,
+ .dt_node_to_map = rt2880_pinctrl_dt_node_to_map,
+ .dt_free_map = rt2880_pinctrl_dt_free_map,
+};
+
+static int rt2880_pmx_func_count(struct pinctrl_dev *pctrldev)
+{
+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
+
+ return p->func_count;
+}
+
+static const char *rt2880_pmx_func_name(struct pinctrl_dev *pctrldev,
+ unsigned func)
+{
+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
+
+ return p->func[func]->name;
+}
+
+static int rt2880_pmx_group_get_groups(struct pinctrl_dev *pctrldev,
+ unsigned func,
+ const char * const **groups,
+ unsigned * const num_groups)
+{
+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
+
+ if (p->func[func]->group_count == 1)
+ *groups = &p->group_names[p->func[func]->groups[0]];
+ else
+ *groups = p->group_names;
+
+ *num_groups = p->func[func]->group_count;
+
+ return 0;
+}
+
+static int rt2880_pmx_group_enable(struct pinctrl_dev *pctrldev,
+ unsigned func,
+ unsigned group)
+{
+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
+ u32 mode = 0;
+
+ /* dont allow double use */
+ if (p->groups[group].enabled) {
+ dev_err(p->dev, "%s is already enabled\n", p->groups[group].name);
+ return -EBUSY;
+ }
+
+ p->groups[group].enabled = 1;
+ p->func[func]->enabled = 1;
+
+ mode = rt_sysc_r32(SYSC_REG_GPIO_MODE);
+ mode &= ~(p->groups[group].mask << p->groups[group].shift);
+
+ /* function 0 is gpio and needs special handling */
+ if (func == 0) {
+ int i;
+
+ mode |= p->groups[group].mask << p->groups[group].shift;
+ /* mark the pins as gpio */
+ for (i = 0; i < p->groups[group].func[0].pin_count; i++)
+ p->gpio[p->groups[group].func[0].pins[i]] = 1;
+ } else {
+ mode |= p->func[func]->value << p->groups[group].shift;
+ }
+ rt_sysc_w32(mode, SYSC_REG_GPIO_MODE);
+
+ return 0;
+}
+
+static int rt2880_pmx_group_gpio_request_enable(struct pinctrl_dev *pctrldev,
+ struct pinctrl_gpio_range *range,
+ unsigned pin)
+{
+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
+
+ if (!p->gpio[pin]) {
+ dev_err(p->dev, "pin %d is not set to gpio mux\n", pin);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct pinmux_ops rt2880_pmx_group_ops = {
+ .get_functions_count = rt2880_pmx_func_count,
+ .get_function_name = rt2880_pmx_func_name,
+ .get_function_groups = rt2880_pmx_group_get_groups,
+ .enable = rt2880_pmx_group_enable,
+ .gpio_request_enable = rt2880_pmx_group_gpio_request_enable,
+};
+
+static struct pinctrl_desc rt2880_pctrl_desc = {
+ .owner = THIS_MODULE,
+ .name = "rt2880-pinmux",
+ .pctlops = &rt2880_pctrl_ops,
+ .pmxops = &rt2880_pmx_group_ops,
+};
+
+static struct rt2880_pmx_func gpio_func = {
+ .name = "gpio",
+};
+
+static int rt2880_pinmux_index(struct rt2880_priv *p)
+{
+ struct rt2880_pmx_func **f;
+ struct rt2880_pmx_group *mux = p->groups;
+ int i, j, c = 0;
+
+ /* count the mux functions */
+ while (mux->name) {
+ p->group_count++;
+ mux++;
+ }
+
+ /* allocate the group names array needed by the gpio function */
+ p->group_names = devm_kzalloc(p->dev, sizeof(char *) * p->group_count, GFP_KERNEL);
+ if (!p->group_names)
+ return -1;
+
+ for (i = 0; i < p->group_count; i++) {
+ p->group_names[i] = p->groups[i].name;
+ p->func_count += p->groups[i].func_count;
+ }
+
+ /* we have a dummy function[0] for gpio */
+ p->func_count++;
+
+ /* allocate our function and group mapping index buffers */
+ f = p->func = devm_kzalloc(p->dev, sizeof(struct rt2880_pmx_func) * p->func_count, GFP_KERNEL);
+ gpio_func.groups = devm_kzalloc(p->dev, sizeof(int) * p->group_count, GFP_KERNEL);
+ if (!f || !gpio_func.groups)
+ return -1;
+
+ /* add a backpointer to the function so it knows its group */
+ gpio_func.group_count = p->group_count;
+ for (i = 0; i < gpio_func.group_count; i++)
+ gpio_func.groups[i] = i;
+
+ f[c] = &gpio_func;
+ c++;
+
+ /* add remaining functions */
+ for (i = 0; i < p->group_count; i++) {
+ for (j = 0; j < p->groups[i].func_count; j++) {
+ int k;
+
+ f[c] = &p->groups[i].func[j];
+ f[c]->groups = devm_kzalloc(p->dev, sizeof(int), GFP_KERNEL);
+ f[c]->groups[0] = i;
+ f[c]->group_count = 1;
+ c++;
+ }
+ }
+ return 0;
+}
+
+static int rt2880_pinmux_pins(struct rt2880_priv *p)
+{
+ int i, j;
+
+ /* loop over the functions and initialize the pins array. also work out the highest pin used */
+ for (i = 0; i < p->func_count; i++) {
+ int pin;
+
+ if (!p->func[i]->pin_count)
+ continue;
+
+ p->func[i]->pins = devm_kzalloc(p->dev, sizeof(int) * p->func[i]->pin_count, GFP_KERNEL);
+ for (j = 0; j < p->func[i]->pin_count; j++)
+ p->func[i]->pins[j] = p->func[i]->pin_first + j;
+
+ pin = p->func[i]->pin_first + p->func[i]->pin_count;
+ if (pin > p->max_pins)
+ p->max_pins = pin;
+ }
+
+ /* the buffer that tells us which pins are gpio */
+ p->gpio = devm_kzalloc(p->dev,sizeof(uint8_t) * p->max_pins,
+ GFP_KERNEL);
+ /* the pads needed to tell pinctrl about our pins */
+ p->pads = devm_kzalloc(p->dev,
+ sizeof(struct pinctrl_pin_desc) * p->max_pins,
+ GFP_KERNEL);
+ if (!p->pads || !p->gpio ) {
+ dev_err(p->dev, "Failed to allocate gpio data\n");
+ return -ENOMEM;
+ }
+
+ /* pin 0 is always a gpio */
+ p->gpio[0] = 1;
+
+ /* set the pads */
+ for (i = 0; i < p->max_pins; i++) {
+ /* strlen("ioXY") + 1 = 5 */
+ char *name = devm_kzalloc(p->dev, 5, GFP_KERNEL);
+
+ if (!name) {
+ dev_err(p->dev, "Failed to allocate pad name\n");
+ return -ENOMEM;
+ }
+ snprintf(name, 5, "io%d", i);
+ p->pads[i].number = i;
+ p->pads[i].name = name;
+ }
+ p->desc->pins = p->pads;
+ p->desc->npins = p->max_pins;
+
+ return 0;
+}
+
+static int rt2880_pinmux_probe(struct platform_device *pdev)
+{
+ struct rt2880_priv *p;
+ struct pinctrl_dev *dev;
+ struct device_node *np;
+
+ if (!rt2880_pinmux_data)
+ return -ENOSYS;
+
+ /* setup the private data */
+ p = devm_kzalloc(&pdev->dev, sizeof(struct rt2880_priv), GFP_KERNEL);
+ if (!p)
+ return -ENOMEM;
+
+ p->dev = &pdev->dev;
+ p->desc = &rt2880_pctrl_desc;
+ p->groups = rt2880_pinmux_data;
+ platform_set_drvdata(pdev, p);
+
+ /* init the device */
+ if (rt2880_pinmux_index(p)) {
+ dev_err(&pdev->dev, "failed to load index\n");
+ return -EINVAL;
+ }
+ if (rt2880_pinmux_pins(p)) {
+ dev_err(&pdev->dev, "failed to load pins\n");
+ return -EINVAL;
+ }
+ dev = pinctrl_register(p->desc, &pdev->dev, p);
+ if (IS_ERR(dev))
+ return PTR_ERR(dev);
+
+ /* finalize by adding gpio ranges for enables gpio controllers */
+ for_each_compatible_node(np, NULL, "ralink,rt2880-gpio") {
+ const __be32 *ngpio, *gpiobase;
+ struct pinctrl_gpio_range *range;
+ char *name;
+
+ if (!of_device_is_available(np))
+ continue;
+
+ ngpio = of_get_property(np, "ralink,num-gpios", NULL);
+ gpiobase = of_get_property(np, "ralink,gpio-base", NULL);
+ if (!ngpio || !gpiobase) {
+ dev_err(&pdev->dev, "failed to load chip info\n");
+ return -EINVAL;
+ }
+
+ range = devm_kzalloc(p->dev, sizeof(struct pinctrl_gpio_range) + 4, GFP_KERNEL);
+ range->name = name = (char *) &range[1];
+ sprintf(name, "pio");
+ range->npins = __be32_to_cpu(*ngpio);
+ range->base = __be32_to_cpu(*gpiobase);
+ pinctrl_add_gpio_range(dev, range);
+ }
+
+ return 0;
+}
+
+static const struct of_device_id rt2880_pinmux_match[] = {
+ { .compatible = "ralink,rt2880-pinmux" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, rt2880_pinmux_match);
+
+static struct platform_driver rt2880_pinmux_driver = {
+ .probe = rt2880_pinmux_probe,
+ .driver = {
+ .name = "rt2880-pinmux",
+ .owner = THIS_MODULE,
+ .of_match_table = rt2880_pinmux_match,
+ },
+};
+
+int __init rt2880_pinmux_init(void)
+{
+ return platform_driver_register(&rt2880_pinmux_driver);
+}
+
+core_initcall_sync(rt2880_pinmux_init);
Index: linux-3.10.13/arch/mips/include/asm/mach-ralink/pinmux.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.10.13/arch/mips/include/asm/mach-ralink/pinmux.h 2013-10-02 16:59:29.444051317 +0200
@@ -0,0 +1,47 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * publishhed by the Free Software Foundation.
+ *
+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _RT288X_PINMUX_H__
+#define _RT288X_PINMUX_H__
+
+#define FUNC(name, value, pin_first, pin_count) { name, value, pin_first, pin_count }
+#define GRP(_name, _func, _mask, _shift) \
+ { .name = _name, .mask = _mask, .shift = _shift, \
+ .func = _func, \
+ .func_count = ARRAY_SIZE(_func) }
+
+struct rt2880_pmx_group;
+
+struct rt2880_pmx_func {
+ const char *name;
+ const char value;
+
+ int pin_first;
+ int pin_count;
+ int *pins;
+
+ int *groups;
+ int group_count;
+
+ int enabled;
+};
+
+struct rt2880_pmx_group {
+ const char *name;
+ int enabled;
+
+ const u32 shift;
+ const char mask;
+
+ struct rt2880_pmx_func *func;
+ int func_count;
+};
+
+extern struct rt2880_pmx_group *rt2880_pinmux_data;
+
+#endif
Index: linux-3.10.13/arch/mips/ralink/mt7620.c
===================================================================
--- linux-3.10.13.orig/arch/mips/ralink/mt7620.c 2013-10-02 16:59:28.912051293 +0200
+++ linux-3.10.13/arch/mips/ralink/mt7620.c 2013-10-02 18:23:35.940267055 +0200
@@ -17,6 +17,7 @@
#include <asm/mipsregs.h>
#include <asm/mach-ralink/ralink_regs.h>
#include <asm/mach-ralink/mt7620.h>
+#include <asm/mach-ralink/pinmux.h>
#include "common.h"
@@ -48,118 +49,40 @@
/* the pll dividers */
static u32 mt7620_clk_divider[] = { 2, 3, 4, 8 };
-static struct ralink_pinmux_grp mode_mux[] = {
- {
- .name = "i2c",
- .mask = MT7620_GPIO_MODE_I2C,
- .gpio_first = 1,
- .gpio_last = 2,
- }, {
- .name = "spi",
- .mask = MT7620_GPIO_MODE_SPI,
- .gpio_first = 3,
- .gpio_last = 6,
- }, {
- .name = "uartlite",
- .mask = MT7620_GPIO_MODE_UART1,
- .gpio_first = 15,
- .gpio_last = 16,
- }, {
- .name = "wdt",
- .mask = MT7620_GPIO_MODE_WDT,
- .gpio_first = 17,
- .gpio_last = 17,
- }, {
- .name = "mdio",
- .mask = MT7620_GPIO_MODE_MDIO,
- .gpio_first = 22,
- .gpio_last = 23,
- }, {
- .name = "rgmii1",
- .mask = MT7620_GPIO_MODE_RGMII1,
- .gpio_first = 24,
- .gpio_last = 35,
- }, {
- .name = "spi refclk",
- .mask = MT7620_GPIO_MODE_SPI_REF_CLK,
- .gpio_first = 37,
- .gpio_last = 39,
- }, {
- .name = "jtag",
- .mask = MT7620_GPIO_MODE_JTAG,
- .gpio_first = 40,
- .gpio_last = 44,
- }, {
- /* shared lines with jtag */
- .name = "ephy",
- .mask = MT7620_GPIO_MODE_EPHY,
- .gpio_first = 40,
- .gpio_last = 44,
- }, {
- .name = "nand",
- .mask = MT7620_GPIO_MODE_JTAG,
- .gpio_first = 45,
- .gpio_last = 59,
- }, {
- .name = "rgmii2",
- .mask = MT7620_GPIO_MODE_RGMII2,
- .gpio_first = 60,
- .gpio_last = 71,
- }, {
- .name = "wled",
- .mask = MT7620_GPIO_MODE_WLED,
- .gpio_first = 72,
- .gpio_last = 72,
- }, {0}
+static struct rt2880_pmx_func i2c_grp[] = { FUNC("i2c", 0, 1, 2) };
+static struct rt2880_pmx_func spi_grp[] = { FUNC("spi", 0, 3, 4) };
+static struct rt2880_pmx_func uartf_grp[] = {
+ FUNC("uartf", MT7620_GPIO_MODE_UARTF, 7, 8),
+ FUNC("pcm uartf", MT7620_GPIO_MODE_PCM_UARTF, 7, 8),
+ FUNC("pcm i2s", MT7620_GPIO_MODE_PCM_I2S, 7, 8),
+ FUNC("i2s uartf", MT7620_GPIO_MODE_I2S_UARTF, 7, 8),
+ FUNC("pcm gpio", MT7620_GPIO_MODE_PCM_GPIO, 11, 4),
+ FUNC("gpio uartf", MT7620_GPIO_MODE_GPIO_UARTF, 7, 4),
+ FUNC("gpio i2s", MT7620_GPIO_MODE_GPIO_I2S, 7, 4),
};
-
-static struct ralink_pinmux_grp uart_mux[] = {
- {
- .name = "uartf",
- .mask = MT7620_GPIO_MODE_UARTF,
- .gpio_first = 7,
- .gpio_last = 14,
- }, {
- .name = "pcm uartf",
- .mask = MT7620_GPIO_MODE_PCM_UARTF,
- .gpio_first = 7,
- .gpio_last = 14,
- }, {
- .name = "pcm i2s",
- .mask = MT7620_GPIO_MODE_PCM_I2S,
- .gpio_first = 7,
- .gpio_last = 14,
- }, {
- .name = "i2s uartf",
- .mask = MT7620_GPIO_MODE_I2S_UARTF,
- .gpio_first = 7,
- .gpio_last = 14,
- }, {
- .name = "pcm gpio",
- .mask = MT7620_GPIO_MODE_PCM_GPIO,
- .gpio_first = 11,
- .gpio_last = 14,
- }, {
- .name = "gpio uartf",
- .mask = MT7620_GPIO_MODE_GPIO_UARTF,
- .gpio_first = 7,
- .gpio_last = 10,
- }, {
- .name = "gpio i2s",
- .mask = MT7620_GPIO_MODE_GPIO_I2S,
- .gpio_first = 7,
- .gpio_last = 10,
- }, {
- .name = "gpio",
- .mask = MT7620_GPIO_MODE_GPIO,
- }, {0}
-};
-
-struct ralink_pinmux rt_gpio_pinmux = {
- .mode = mode_mux,
- .uart = uart_mux,
- .uart_shift = MT7620_GPIO_MODE_UART0_SHIFT,
- .uart_mask = MT7620_GPIO_MODE_UART0_MASK,
+static struct rt2880_pmx_func uartlite_grp[] = { FUNC("uartlite", 0, 15, 2) };
+static struct rt2880_pmx_func wdt_grp[] = { FUNC("wdt", 0, 17, 1) };
+static struct rt2880_pmx_func mdio_grp[] = { FUNC("mdio", 0, 22, 2) };
+static struct rt2880_pmx_func rgmii1_grp[] = { FUNC("rgmii1", 0, 24, 12) };
+static struct rt2880_pmx_func refclk_grp[] = { FUNC("spi refclk", 0, 37, 3) };
+static struct rt2880_pmx_func ephy_grp[] = { FUNC("ephy", 0, 40, 5) };
+static struct rt2880_pmx_func rgmii2_grp[] = { FUNC("rgmii2", 0, 60, 12) };
+static struct rt2880_pmx_func wled_grp[] = { FUNC("wled", 0, 72, 1) };
+
+static struct rt2880_pmx_group mt7620a_pinmux_data[] = {
+ GRP("i2c", i2c_grp, 1, MT7620_GPIO_MODE_I2C),
+ GRP("spi", spi_grp, 1, MT7620_GPIO_MODE_SPI),
+ GRP("uartlite", uartlite_grp, 1, MT7620_GPIO_MODE_UART1),
+ GRP("wdt", wdt_grp, 1, MT7620_GPIO_MODE_WDT),
+ GRP("mdio", mdio_grp, 1, MT7620_GPIO_MODE_MDIO),
+ GRP("rgmii1", rgmii1_grp, 1, MT7620_GPIO_MODE_RGMII1),
+ GRP("spi refclk", refclk_grp, 1, MT7620_GPIO_MODE_SPI_REF_CLK),
+ GRP("rgmii2", rgmii2_grp, 1, MT7620_GPIO_MODE_RGMII2),
+ GRP("ephy", ephy_grp, 1, MT7620_GPIO_MODE_EPHY),
+ GRP("wled", wled_grp, 1, MT7620_GPIO_MODE_WLED),
+ GRP("uartf", uartf_grp, MT7620_GPIO_MODE_UART0_MASK,
+ MT7620_GPIO_MODE_UART0_SHIFT),
+ { 0 }
};
void __init ralink_clk_init(void)
@@ -281,4 +204,6 @@
(pmu0 & PMU_SW_SET) ? ("sw") : ("hw"));
pr_info("Digital PMU set to %s control\n",
(pmu1 & DIG_SW_SEL) ? ("sw") : ("hw"));
+
+ rt2880_pinmux_data = mt7620a_pinmux_data;
}
Index: linux-3.10.13/arch/mips/ralink/rt305x.c
===================================================================
--- linux-3.10.13.orig/arch/mips/ralink/rt305x.c 2013-10-02 16:59:29.140051302 +0200
+++ linux-3.10.13/arch/mips/ralink/rt305x.c 2013-10-02 16:59:29.444051317 +0200
@@ -17,90 +17,71 @@
#include <asm/mipsregs.h>
#include <asm/mach-ralink/ralink_regs.h>
#include <asm/mach-ralink/rt305x.h>
+#include <asm/mach-ralink/pinmux.h>
#include "common.h"
enum rt305x_soc_type rt305x_soc;
-static struct ralink_pinmux_grp mode_mux[] = {
- {
- .name = "i2c",
- .mask = RT305X_GPIO_MODE_I2C,
- .gpio_first = RT305X_GPIO_I2C_SD,
- .gpio_last = RT305X_GPIO_I2C_SCLK,
- }, {
- .name = "spi",
- .mask = RT305X_GPIO_MODE_SPI,
- .gpio_first = RT305X_GPIO_SPI_EN,
- .gpio_last = RT305X_GPIO_SPI_CLK,
- }, {
- .name = "uartlite",
- .mask = RT305X_GPIO_MODE_UART1,
- .gpio_first = RT305X_GPIO_UART1_TXD,
- .gpio_last = RT305X_GPIO_UART1_RXD,
- }, {
- .name = "jtag",
- .mask = RT305X_GPIO_MODE_JTAG,
- .gpio_first = RT305X_GPIO_JTAG_TDO,
- .gpio_last = RT305X_GPIO_JTAG_TDI,
- }, {
- .name = "mdio",
- .mask = RT305X_GPIO_MODE_MDIO,
- .gpio_first = RT305X_GPIO_MDIO_MDC,
- .gpio_last = RT305X_GPIO_MDIO_MDIO,
- }, {
- .name = "sdram",
- .mask = RT305X_GPIO_MODE_SDRAM,
- .gpio_first = RT305X_GPIO_SDRAM_MD16,
- .gpio_last = RT305X_GPIO_SDRAM_MD31,
- }, {
- .name = "rgmii",
- .mask = RT305X_GPIO_MODE_RGMII,
- .gpio_first = RT305X_GPIO_GE0_TXD0,
- .gpio_last = RT305X_GPIO_GE0_RXCLK,
- }, {0}
+static struct rt2880_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) };
+static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) };
+static struct rt2880_pmx_func uartf_func[] = {
+ FUNC("uartf", RT305X_GPIO_MODE_UARTF, 7, 8),
+ FUNC("pcm uartf", RT305X_GPIO_MODE_PCM_UARTF, 7, 8),
+ FUNC("pcm i2s", RT305X_GPIO_MODE_PCM_I2S, 7, 8),
+ FUNC("i2s uartf", RT305X_GPIO_MODE_I2S_UARTF, 7, 8),
+ FUNC("pcm gpio", RT305X_GPIO_MODE_PCM_GPIO, 11, 4),
+ FUNC("gpio uartf", RT305X_GPIO_MODE_GPIO_UARTF, 7, 4),
+ FUNC("gpio i2s", RT305X_GPIO_MODE_GPIO_I2S, 7, 4),
+};
+static struct rt2880_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 15, 2) };
+static struct rt2880_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 25) };
+static struct rt2880_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) };
+static struct rt2880_pmx_func rt5350_led_func[] = { FUNC("led", 0, 22, 5) };
+static struct rt2880_pmx_func sdram_func[] = { FUNC("sdram", 0, 24, 16) };
+static struct rt2880_pmx_func rt3352_rgmii_func[] = { FUNC("rgmii", 0, 24, 12) };
+static struct rt2880_pmx_func rgmii_func[] = { FUNC("rgmii", 0, 40, 12) };
+static struct rt2880_pmx_func rt3352_lna_func[] = { FUNC("lna", 0, 36, 2) };
+static struct rt2880_pmx_func rt3352_pa_func[] = { FUNC("pa", 0, 38, 2) };
+static struct rt2880_pmx_func rt3352_led_func[] = { FUNC("led", 0, 40, 5) };
+
+static struct rt2880_pmx_group rt3050_pinmux_data[] = {
+ GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C),
+ GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI),
+ GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK,
+ RT305X_GPIO_MODE_UART0_SHIFT),
+ GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1),
+ GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG),
+ GRP("mdio", mdio_func, 1, RT305X_GPIO_MODE_MDIO),
+ GRP("rgmii", rgmii_func, 1, RT305X_GPIO_MODE_RGMII),
+ GRP("sdram", sdram_func, 1, RT305X_GPIO_MODE_SDRAM),
+ { 0 }
+};
+
+static struct rt2880_pmx_group rt3352_pinmux_data[] = {
+ GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C),
+ GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI),
+ GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK,
+ RT305X_GPIO_MODE_UART0_SHIFT),
+ GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1),
+ GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG),
+ GRP("mdio", mdio_func, 1, RT305X_GPIO_MODE_MDIO),
+ GRP("rgmii", rt3352_rgmii_func, 1, RT305X_GPIO_MODE_RGMII),
+ GRP("lna", rt3352_lna_func, 1, RT3352_GPIO_MODE_LNA),
+ GRP("pa", rt3352_pa_func, 1, RT3352_GPIO_MODE_PA),
+ GRP("led", rt3352_led_func, 1, RT5350_GPIO_MODE_PHY_LED),
+ { 0 }
};
-static struct ralink_pinmux_grp uart_mux[] = {
- {
- .name = "uartf",
- .mask = RT305X_GPIO_MODE_UARTF,
- .gpio_first = RT305X_GPIO_7,
- .gpio_last = RT305X_GPIO_14,
- }, {
- .name = "pcm uartf",
- .mask = RT305X_GPIO_MODE_PCM_UARTF,
- .gpio_first = RT305X_GPIO_7,
- .gpio_last = RT305X_GPIO_14,
- }, {
- .name = "pcm i2s",
- .mask = RT305X_GPIO_MODE_PCM_I2S,
- .gpio_first = RT305X_GPIO_7,
- .gpio_last = RT305X_GPIO_14,
- }, {
- .name = "i2s uartf",
- .mask = RT305X_GPIO_MODE_I2S_UARTF,
- .gpio_first = RT305X_GPIO_7,
- .gpio_last = RT305X_GPIO_14,
- }, {
- .name = "pcm gpio",
- .mask = RT305X_GPIO_MODE_PCM_GPIO,
- .gpio_first = RT305X_GPIO_10,
- .gpio_last = RT305X_GPIO_14,
- }, {
- .name = "gpio uartf",
- .mask = RT305X_GPIO_MODE_GPIO_UARTF,
- .gpio_first = RT305X_GPIO_7,
- .gpio_last = RT305X_GPIO_10,
- }, {
- .name = "gpio i2s",
- .mask = RT305X_GPIO_MODE_GPIO_I2S,
- .gpio_first = RT305X_GPIO_7,
- .gpio_last = RT305X_GPIO_10,
- }, {
- .name = "gpio",
- .mask = RT305X_GPIO_MODE_GPIO,
- }, {0}
+static struct rt2880_pmx_group rt5350_pinmux_data[] = {
+ GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C),
+ GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI),
+ GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK,
+ RT305X_GPIO_MODE_UART0_SHIFT),
+ GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1),
+ GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG),
+ GRP("led", rt5350_led_func, 1, RT5350_GPIO_MODE_PHY_LED),
+ { 0 }
};
static void rt305x_wdt_reset(void)
@@ -114,14 +95,6 @@
rt_sysc_w32(t, SYSC_REG_SYSTEM_CONFIG);
}
-struct ralink_pinmux rt_gpio_pinmux = {
- .mode = mode_mux,
- .uart = uart_mux,
- .uart_shift = RT305X_GPIO_MODE_UART0_SHIFT,
- .uart_mask = RT305X_GPIO_MODE_UART0_MASK,
- .wdt_reset = rt305x_wdt_reset,
-};
-
static unsigned long rt5350_get_mem_size(void)
{
void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT305X_SYSC_BASE);
@@ -291,11 +264,14 @@
soc_info->mem_base = RT305X_SDRAM_BASE;
if (soc_is_rt5350()) {
soc_info->mem_size = rt5350_get_mem_size();
+ rt2880_pinmux_data = rt5350_pinmux_data;
} else if (soc_is_rt305x() || soc_is_rt3350()) {
soc_info->mem_size_min = RT305X_MEM_SIZE_MIN;
soc_info->mem_size_max = RT305X_MEM_SIZE_MAX;
+ rt2880_pinmux_data = rt3050_pinmux_data;
} else if (soc_is_rt3352()) {
soc_info->mem_size_min = RT3352_MEM_SIZE_MIN;
soc_info->mem_size_max = RT3352_MEM_SIZE_MAX;
+ rt2880_pinmux_data = rt3352_pinmux_data;
}
}
Index: linux-3.10.13/arch/mips/include/asm/mach-ralink/rt305x.h
===================================================================
--- linux-3.10.13.orig/arch/mips/include/asm/mach-ralink/rt305x.h 2013-09-27 02:18:49.000000000 +0200
+++ linux-3.10.13/arch/mips/include/asm/mach-ralink/rt305x.h 2013-10-02 16:59:29.444051317 +0200
@@ -125,24 +125,28 @@
#define RT305X_GPIO_GE0_TXD0 40
#define RT305X_GPIO_GE0_RXCLK 51
-#define RT305X_GPIO_MODE_I2C BIT(0)
-#define RT305X_GPIO_MODE_SPI BIT(1)
#define RT305X_GPIO_MODE_UART0_SHIFT 2
#define RT305X_GPIO_MODE_UART0_MASK 0x7
#define RT305X_GPIO_MODE_UART0(x) ((x) << RT305X_GPIO_MODE_UART0_SHIFT)
-#define RT305X_GPIO_MODE_UARTF 0x0
-#define RT305X_GPIO_MODE_PCM_UARTF 0x1
-#define RT305X_GPIO_MODE_PCM_I2S 0x2
-#define RT305X_GPIO_MODE_I2S_UARTF 0x3
-#define RT305X_GPIO_MODE_PCM_GPIO 0x4
-#define RT305X_GPIO_MODE_GPIO_UARTF 0x5
-#define RT305X_GPIO_MODE_GPIO_I2S 0x6
-#define RT305X_GPIO_MODE_GPIO 0x7
-#define RT305X_GPIO_MODE_UART1 BIT(5)
-#define RT305X_GPIO_MODE_JTAG BIT(6)
-#define RT305X_GPIO_MODE_MDIO BIT(7)
-#define RT305X_GPIO_MODE_SDRAM BIT(8)
-#define RT305X_GPIO_MODE_RGMII BIT(9)
+#define RT305X_GPIO_MODE_UARTF 0
+#define RT305X_GPIO_MODE_PCM_UARTF 1
+#define RT305X_GPIO_MODE_PCM_I2S 2
+#define RT305X_GPIO_MODE_I2S_UARTF 3
+#define RT305X_GPIO_MODE_PCM_GPIO 4
+#define RT305X_GPIO_MODE_GPIO_UARTF 5
+#define RT305X_GPIO_MODE_GPIO_I2S 6
+#define RT305X_GPIO_MODE_GPIO 7
+
+#define RT305X_GPIO_MODE_I2C 0
+#define RT305X_GPIO_MODE_SPI 1
+#define RT305X_GPIO_MODE_UART1 5
+#define RT305X_GPIO_MODE_JTAG 6
+#define RT305X_GPIO_MODE_MDIO 7
+#define RT305X_GPIO_MODE_SDRAM 8
+#define RT305X_GPIO_MODE_RGMII 9
+#define RT5350_GPIO_MODE_PHY_LED 14
+#define RT3352_GPIO_MODE_LNA 18
+#define RT3352_GPIO_MODE_PA 20
#define RT3352_SYSC_REG_SYSCFG0 0x010
#define RT3352_SYSC_REG_SYSCFG1 0x014
Index: linux-3.10.13/arch/mips/include/asm/mach-ralink/mt7620.h
===================================================================
--- linux-3.10.13.orig/arch/mips/include/asm/mach-ralink/mt7620.h 2013-10-02 16:59:28.708051287 +0200
+++ linux-3.10.13/arch/mips/include/asm/mach-ralink/mt7620.h 2013-10-02 16:59:29.444051317 +0200
@@ -59,7 +59,6 @@
#define MT7620_DDR2_SIZE_MIN 32
#define MT7620_DDR2_SIZE_MAX 256
-#define MT7620_GPIO_MODE_I2C BIT(0)
#define MT7620_GPIO_MODE_UART0_SHIFT 2
#define MT7620_GPIO_MODE_UART0_MASK 0x7
#define MT7620_GPIO_MODE_UART0(x) ((x) << MT7620_GPIO_MODE_UART0_SHIFT)
@@ -71,15 +70,17 @@
#define MT7620_GPIO_MODE_GPIO_UARTF 0x5
#define MT7620_GPIO_MODE_GPIO_I2S 0x6
#define MT7620_GPIO_MODE_GPIO 0x7
-#define MT7620_GPIO_MODE_UART1 BIT(5)
-#define MT7620_GPIO_MODE_MDIO BIT(8)
-#define MT7620_GPIO_MODE_RGMII1 BIT(9)
-#define MT7620_GPIO_MODE_RGMII2 BIT(10)
-#define MT7620_GPIO_MODE_SPI BIT(11)
-#define MT7620_GPIO_MODE_SPI_REF_CLK BIT(12)
-#define MT7620_GPIO_MODE_WLED BIT(13)
-#define MT7620_GPIO_MODE_JTAG BIT(15)
-#define MT7620_GPIO_MODE_EPHY BIT(15)
-#define MT7620_GPIO_MODE_WDT BIT(22)
+
+#define MT7620_GPIO_MODE_I2C 0
+#define MT7620_GPIO_MODE_UART1 5
+#define MT7620_GPIO_MODE_MDIO 8
+#define MT7620_GPIO_MODE_RGMII1 9
+#define MT7620_GPIO_MODE_RGMII2 10
+#define MT7620_GPIO_MODE_SPI 11
+#define MT7620_GPIO_MODE_SPI_REF_CLK 12
+#define MT7620_GPIO_MODE_WLED 13
+#define MT7620_GPIO_MODE_JTAG 15
+#define MT7620_GPIO_MODE_EPHY 15
+#define MT7620_GPIO_MODE_WDT 22
#endif
Index: linux-3.10.13/arch/mips/include/asm/mach-ralink/rt3883.h
===================================================================
--- linux-3.10.13.orig/arch/mips/include/asm/mach-ralink/rt3883.h 2013-09-27 02:18:49.000000000 +0200
+++ linux-3.10.13/arch/mips/include/asm/mach-ralink/rt3883.h 2013-10-02 16:59:29.444051317 +0200
@@ -112,8 +112,6 @@
#define RT3883_CLKCFG1_PCI_CLK_EN BIT(19)
#define RT3883_CLKCFG1_UPHY0_CLK_EN BIT(18)
-#define RT3883_GPIO_MODE_I2C BIT(0)
-#define RT3883_GPIO_MODE_SPI BIT(1)
#define RT3883_GPIO_MODE_UART0_SHIFT 2
#define RT3883_GPIO_MODE_UART0_MASK 0x7
#define RT3883_GPIO_MODE_UART0(x) ((x) << RT3883_GPIO_MODE_UART0_SHIFT)
@@ -125,11 +123,15 @@
#define RT3883_GPIO_MODE_GPIO_UARTF 0x5
#define RT3883_GPIO_MODE_GPIO_I2S 0x6
#define RT3883_GPIO_MODE_GPIO 0x7
-#define RT3883_GPIO_MODE_UART1 BIT(5)
-#define RT3883_GPIO_MODE_JTAG BIT(6)
-#define RT3883_GPIO_MODE_MDIO BIT(7)
-#define RT3883_GPIO_MODE_GE1 BIT(9)
-#define RT3883_GPIO_MODE_GE2 BIT(10)
+
+#define RT3883_GPIO_MODE_I2C 0
+#define RT3883_GPIO_MODE_SPI 1
+#define RT3883_GPIO_MODE_UART1 5
+#define RT3883_GPIO_MODE_JTAG 6
+#define RT3883_GPIO_MODE_MDIO 7
+#define RT3883_GPIO_MODE_GE1 9
+#define RT3883_GPIO_MODE_GE2 10
+
#define RT3883_GPIO_MODE_PCI_SHIFT 11
#define RT3883_GPIO_MODE_PCI_MASK 0x7
#define RT3883_GPIO_MODE_PCI (RT3883_GPIO_MODE_PCI_MASK << RT3883_GPIO_MODE_PCI_SHIFT)
Index: linux-3.10.13/arch/mips/ralink/common.h
===================================================================
--- linux-3.10.13.orig/arch/mips/ralink/common.h 2013-10-02 16:59:28.532051276 +0200
+++ linux-3.10.13/arch/mips/ralink/common.h 2013-10-02 16:59:29.444051317 +0200
@@ -11,25 +11,6 @@
#define RAMIPS_SYS_TYPE_LEN 32
-struct ralink_pinmux_grp {
- const char *name;
- u32 mask;
- int gpio_first;
- int gpio_last;
-};
-
-struct ralink_pinmux {
- struct ralink_pinmux_grp *mode;
- struct ralink_pinmux_grp *uart;
- int uart_shift;
- u32 uart_mask;
- void (*wdt_reset)(void);
- struct ralink_pinmux_grp *pci;
- int pci_shift;
- u32 pci_mask;
-};
-extern struct ralink_pinmux rt_gpio_pinmux;
-
struct ralink_soc_info {
unsigned char sys_type[RAMIPS_SYS_TYPE_LEN];
unsigned char *compatible;
Index: linux-3.10.13/arch/mips/ralink/rt3883.c
===================================================================
--- linux-3.10.13.orig/arch/mips/ralink/rt3883.c 2013-09-27 02:18:49.000000000 +0200
+++ linux-3.10.13/arch/mips/ralink/rt3883.c 2013-10-02 16:59:29.444051317 +0200
@@ -17,132 +17,50 @@
#include <asm/mipsregs.h>
#include <asm/mach-ralink/ralink_regs.h>
#include <asm/mach-ralink/rt3883.h>
+#include <asm/mach-ralink/pinmux.h>
#include "common.h"
-static struct ralink_pinmux_grp mode_mux[] = {
- {
- .name = "i2c",
- .mask = RT3883_GPIO_MODE_I2C,
- .gpio_first = RT3883_GPIO_I2C_SD,
- .gpio_last = RT3883_GPIO_I2C_SCLK,
- }, {
- .name = "spi",
- .mask = RT3883_GPIO_MODE_SPI,
- .gpio_first = RT3883_GPIO_SPI_CS0,
- .gpio_last = RT3883_GPIO_SPI_MISO,
- }, {
- .name = "uartlite",
- .mask = RT3883_GPIO_MODE_UART1,
- .gpio_first = RT3883_GPIO_UART1_TXD,
- .gpio_last = RT3883_GPIO_UART1_RXD,
- }, {
- .name = "jtag",
- .mask = RT3883_GPIO_MODE_JTAG,
- .gpio_first = RT3883_GPIO_JTAG_TDO,
- .gpio_last = RT3883_GPIO_JTAG_TCLK,
- }, {
- .name = "mdio",
- .mask = RT3883_GPIO_MODE_MDIO,
- .gpio_first = RT3883_GPIO_MDIO_MDC,
- .gpio_last = RT3883_GPIO_MDIO_MDIO,
- }, {
- .name = "ge1",
- .mask = RT3883_GPIO_MODE_GE1,
- .gpio_first = RT3883_GPIO_GE1_TXD0,
- .gpio_last = RT3883_GPIO_GE1_RXCLK,
- }, {
- .name = "ge2",
- .mask = RT3883_GPIO_MODE_GE2,
- .gpio_first = RT3883_GPIO_GE2_TXD0,
- .gpio_last = RT3883_GPIO_GE2_RXCLK,
- }, {
- .name = "pci",
- .mask = RT3883_GPIO_MODE_PCI,
- .gpio_first = RT3883_GPIO_PCI_AD0,
- .gpio_last = RT3883_GPIO_PCI_AD31,
- }, {
- .name = "lna a",
- .mask = RT3883_GPIO_MODE_LNA_A,
- .gpio_first = RT3883_GPIO_LNA_PE_A0,
- .gpio_last = RT3883_GPIO_LNA_PE_A2,
- }, {
- .name = "lna g",
- .mask = RT3883_GPIO_MODE_LNA_G,
- .gpio_first = RT3883_GPIO_LNA_PE_G0,
- .gpio_last = RT3883_GPIO_LNA_PE_G2,
- }, {0}
+static struct rt2880_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) };
+static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) };
+static struct rt2880_pmx_func uartf_func[] = {
+ FUNC("uartf", RT3883_GPIO_MODE_UARTF, 7, 8),
+ FUNC("pcm uartf", RT3883_GPIO_MODE_PCM_UARTF, 7, 8),
+ FUNC("pcm i2s", RT3883_GPIO_MODE_PCM_I2S, 7, 8),
+ FUNC("i2s uartf", RT3883_GPIO_MODE_I2S_UARTF, 7, 8),
+ FUNC("pcm gpio", RT3883_GPIO_MODE_PCM_GPIO, 11, 4),
+ FUNC("gpio uartf", RT3883_GPIO_MODE_GPIO_UARTF, 7, 4),
+ FUNC("gpio i2s", RT3883_GPIO_MODE_GPIO_I2S, 7, 4),
};
-
-static struct ralink_pinmux_grp uart_mux[] = {
- {
- .name = "uartf",
- .mask = RT3883_GPIO_MODE_UARTF,
- .gpio_first = RT3883_GPIO_7,
- .gpio_last = RT3883_GPIO_14,
- }, {
- .name = "pcm uartf",
- .mask = RT3883_GPIO_MODE_PCM_UARTF,
- .gpio_first = RT3883_GPIO_7,
- .gpio_last = RT3883_GPIO_14,
- }, {
- .name = "pcm i2s",
- .mask = RT3883_GPIO_MODE_PCM_I2S,
- .gpio_first = RT3883_GPIO_7,
- .gpio_last = RT3883_GPIO_14,
- }, {
- .name = "i2s uartf",
- .mask = RT3883_GPIO_MODE_I2S_UARTF,
- .gpio_first = RT3883_GPIO_7,
- .gpio_last = RT3883_GPIO_14,
- }, {
- .name = "pcm gpio",
- .mask = RT3883_GPIO_MODE_PCM_GPIO,
- .gpio_first = RT3883_GPIO_11,
- .gpio_last = RT3883_GPIO_14,
- }, {
- .name = "gpio uartf",
- .mask = RT3883_GPIO_MODE_GPIO_UARTF,
- .gpio_first = RT3883_GPIO_7,
- .gpio_last = RT3883_GPIO_10,
- }, {
- .name = "gpio i2s",
- .mask = RT3883_GPIO_MODE_GPIO_I2S,
- .gpio_first = RT3883_GPIO_7,
- .gpio_last = RT3883_GPIO_10,
- }, {
- .name = "gpio",
- .mask = RT3883_GPIO_MODE_GPIO,
- }, {0}
+static struct rt2880_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 15, 2) };
+static struct rt2880_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 25) };
+static struct rt2880_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) };
+static struct rt2880_pmx_func lna_a_func[] = { FUNC("lna a", 0, 32, 3) };
+static struct rt2880_pmx_func lna_g_func[] = { FUNC("lna a", 0, 35, 3) };
+static struct rt2880_pmx_func pci_func[] = {
+ FUNC("pci-dev", 0, 40, 32),
+ FUNC("pci-host2", 1, 40, 32),
+ FUNC("pci-host1", 2, 40, 32),
+ FUNC("pci-fnc", 3, 40, 32)
};
+static struct rt2880_pmx_func ge1_func[] = { FUNC("ge1", 0, 72, 12) };
+static struct rt2880_pmx_func ge2_func[] = { FUNC("ge1", 0, 84, 12) };
-static struct ralink_pinmux_grp pci_mux[] = {
- {
- .name = "pci-dev",
- .mask = 0,
- .gpio_first = RT3883_GPIO_PCI_AD0,
- .gpio_last = RT3883_GPIO_PCI_AD31,
- }, {
- .name = "pci-host2",
- .mask = 1,
- .gpio_first = RT3883_GPIO_PCI_AD0,
- .gpio_last = RT3883_GPIO_PCI_AD31,
- }, {
- .name = "pci-host1",
- .mask = 2,
- .gpio_first = RT3883_GPIO_PCI_AD0,
- .gpio_last = RT3883_GPIO_PCI_AD31,
- }, {
- .name = "pci-fnc",
- .mask = 3,
- .gpio_first = RT3883_GPIO_PCI_AD0,
- .gpio_last = RT3883_GPIO_PCI_AD31,
- }, {
- .name = "pci-gpio",
- .mask = 7,
- .gpio_first = RT3883_GPIO_PCI_AD0,
- .gpio_last = RT3883_GPIO_PCI_AD31,
- }, {0}
+static struct rt2880_pmx_group rt3883_pinmux_data[] = {
+ GRP("i2c", i2c_func, 1, RT3883_GPIO_MODE_I2C),
+ GRP("spi", spi_func, 1, RT3883_GPIO_MODE_SPI),
+ GRP("uartf", uartf_func, RT3883_GPIO_MODE_UART0_MASK,
+ RT3883_GPIO_MODE_UART0_SHIFT),
+ GRP("uartlite", uartlite_func, 1, RT3883_GPIO_MODE_UART1),
+ GRP("jtag", jtag_func, 1, RT3883_GPIO_MODE_JTAG),
+ GRP("mdio", mdio_func, 1, RT3883_GPIO_MODE_MDIO),
+ GRP("lna a", lna_a_func, 1, RT3883_GPIO_MODE_LNA_A),
+ GRP("lna g", lna_g_func, 1, RT3883_GPIO_MODE_LNA_G),
+ GRP("pci", pci_func, RT3883_GPIO_MODE_PCI_MASK,
+ RT3883_GPIO_MODE_PCI_SHIFT),
+ GRP("ge1", ge1_func, 1, RT3883_GPIO_MODE_GE1),
+ GRP("ge2", ge2_func, 1, RT3883_GPIO_MODE_GE2),
+ { 0 }
};
static void rt3883_wdt_reset(void)
@@ -155,17 +73,6 @@
rt_sysc_w32(t, RT3883_SYSC_REG_SYSCFG1);
}
-struct ralink_pinmux rt_gpio_pinmux = {
- .mode = mode_mux,
- .uart = uart_mux,
- .uart_shift = RT3883_GPIO_MODE_UART0_SHIFT,
- .uart_mask = RT3883_GPIO_MODE_UART0_MASK,
- .wdt_reset = rt3883_wdt_reset,
- .pci = pci_mux,
- .pci_shift = RT3883_GPIO_MODE_PCI_SHIFT,
- .pci_mask = RT3883_GPIO_MODE_PCI_MASK,
-};
-
void __init ralink_clk_init(void)
{
unsigned long cpu_rate, sys_rate;
@@ -243,4 +150,6 @@
soc_info->mem_base = RT3883_SDRAM_BASE;
soc_info->mem_size_min = RT3883_MEM_SIZE_MIN;
soc_info->mem_size_max = RT3883_MEM_SIZE_MAX;
+
+ rt2880_pinmux_data = rt3883_pinmux_data;
}
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