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Update board support for Gateworks Laguna Product family 

Signed-off-by: Tim Harvey <tharvey@gateworks.com>

SVN-Revision: 33580
owl
Imre Kaloz 2012-09-28 17:34:18 +00:00
parent 70729bb4a5
commit 2f2115c436
1 changed files with 162 additions and 8 deletions
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170
target/linux/cns3xxx/patches-3.3/300-laguna_support.patch
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@ -1,6 +1,6 @@
--- /dev/null
+++ b/arch/arm/mach-cns3xxx/laguna.c
@@ -0,0 +1,765 @@
@@ -0,0 +1,919 @@
+/*
+ * Gateworks Corporation Laguna Platform
+ *
@ -12,6 +12,8 @@
+ * Anton Vorontsov <avorontsov@mvista.com>
+ * Copyright 2011 Gateworks Corporation
+ * Chris Lang <clang@gateworks.com>
+ * Copyright 2012 Gateworks Corporation
+ * Tim Harvey <tharvey@gateworks.com>
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
@ -22,6 +24,7 @@
+#include <linux/kernel.h>
+#include <linux/compiler.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/dma-mapping.h>
+#include <linux/serial_core.h>
+#include <linux/serial_8250.h>
@ -49,6 +52,8 @@
+#include "core.h"
+#include "devices.h"
+
+#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
+
+// Config 1 Bitmap
+#define ETH0_LOAD BIT(0)
+#define ETH1_LOAD BIT(1)
@ -99,7 +104,7 @@
+ u8 spi_flash_size;
+};
+
+static struct laguna_board_info laguna_info;
+static struct laguna_board_info laguna_info __initdata;
+
+/*
+ * NOR Flash
@ -577,9 +582,110 @@
+};
+
+/*
+ * GPIO
+ */
+static struct platform_device laguna_gpio_dev = {
+ .name = "GPIODEV",
+ .id = -1,
+};
+
+static struct gpio laguna_gpio_gw2391[] = {
+ { 0, GPIOF_IN , "*GPS_PPS" },
+ { 1, GPIOF_IN , "*GSC_IRQ#" },
+ { 2, GPIOF_IN , "*USB_FAULT#" },
+ { 5, GPIOF_OUT_INIT_LOW , "*USB0_PCI_SEL" },
+ { 6, GPIOF_OUT_INIT_HIGH, "*USB_VBUS_EN" },
+ { 7, GPIOF_OUT_INIT_LOW , "*USB1_PCI_SEL" },
+ { 8, GPIOF_OUT_INIT_HIGH, "*PERST#" },
+ { 9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN#" },
+ { 100, GPIOF_IN , "*USER_PB#" },
+ { 103, GPIOF_OUT_INIT_HIGH, "*V5_EN" },
+ { 108, GPIOF_IN , "DIO0" },
+ { 109, GPIOF_IN , "DIO1" },
+ { 110, GPIOF_IN , "DIO2" },
+ { 111, GPIOF_IN , "DIO3" },
+ { 112, GPIOF_IN , "DIO4" },
+};
+
+static struct gpio laguna_gpio_gw2388[] = {
+ { 0, GPIOF_IN , "*GPS_PPS" },
+ { 1, GPIOF_IN , "*GSC_IRQ#" },
+ { 3, GPIOF_IN , "*USB_FAULT#" },
+ { 6, GPIOF_OUT_INIT_HIGH, "*USB_VBUS_EN" },
+ { 7, GPIOF_OUT_INIT_LOW , "*GSM_SEL0" },
+ { 8, GPIOF_OUT_INIT_LOW , "*GSM_SEL1" },
+ { 9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN" },
+ { 100, GPIOF_OUT_INIT_HIGH, "*USER_PB#" },
+ { 108, GPIOF_IN , "DIO0" },
+ { 109, GPIOF_IN , "DIO1" },
+ { 110, GPIOF_IN , "DIO2" },
+ { 111, GPIOF_IN , "DIO3" },
+ { 112, GPIOF_IN , "DIO4" },
+};
+
+static struct gpio laguna_gpio_gw2387[] = {
+ { 0, GPIOF_IN , "*GPS_PPS" },
+ { 1, GPIOF_IN , "*GSC_IRQ#" },
+ { 2, GPIOF_IN , "*USB_FAULT#" },
+ { 5, GPIOF_OUT_INIT_LOW , "*USB_PCI_SEL" },
+ { 6, GPIOF_OUT_INIT_HIGH, "*USB_VBUS_EN" },
+ { 7, GPIOF_OUT_INIT_LOW , "*GSM_SEL0" },
+ { 8, GPIOF_OUT_INIT_LOW , "*GSM_SEL1" },
+ { 9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN" },
+ { 100, GPIOF_IN , "*USER_PB#" },
+ { 103, GPIOF_OUT_INIT_HIGH, "*V5_EN" },
+ { 108, GPIOF_IN , "DIO0" },
+ { 109, GPIOF_IN , "DIO1" },
+ { 110, GPIOF_IN , "DIO2" },
+ { 111, GPIOF_IN , "DIO3" },
+ { 112, GPIOF_IN , "DIO4" },
+ { 113, GPIOF_IN , "DIO5" },
+};
+
+static struct gpio laguna_gpio_gw2384[] = {
+ { 0, GPIOF_IN , "*GSC_IRQ#" },
+ { 1, GPIOF_OUT_INIT_HIGH, "*USB_HST_VBUS_EN" },
+ { 2, GPIOF_IN , "*USB_HST_FAULT#" },
+ { 5, GPIOF_IN , "*USB_OTG_FAULT#" },
+ { 6, GPIOF_OUT_INIT_LOW , "*USB_HST_PCI_SEL" },
+ { 7, GPIOF_OUT_INIT_LOW , "*GSM_SEL0" },
+ { 8, GPIOF_OUT_INIT_LOW , "*GSM_SEL1" },
+ { 9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN" },
+ { 12, GPIOF_OUT_INIT_LOW , "J10_DIOLED0" },
+ { 13, GPIOF_OUT_INIT_HIGH, "*I2CMUX_RST#" },
+ { 14, GPIOF_OUT_INIT_LOW , "J10_DIOLED1" },
+ { 15, GPIOF_OUT_INIT_LOW , "J10_DIOLED2" },
+ { 100, GPIOF_IN , "*USER_PB#" },
+ { 103, GPIOF_OUT_INIT_HIGH, "V5_EN" },
+ { 108, GPIOF_IN , "J9_DIOGSC0" },
+};
+
+static struct gpio laguna_gpio_gw2382[] = {
+ { 0, GPIOF_IN , "*GPS_PPS" },
+ { 1, GPIOF_IN , "*GSC_IRQ#" },
+ { 2, GPIOF_OUT_INIT_HIGH, "*PCIE_RST#" },
+ { 3, GPIOF_IN , "GPIO0" },
+ { 4, GPIOF_IN , "GPIO1" },
+ { 9, GPIOF_OUT_INIT_HIGH, "*USB_VBUS_EN" },
+ { 10, GPIOF_OUT_INIT_HIGH, "*USB_PCI_SEL#" },
+ { 100, GPIOF_IN , "DIO0" },
+ { 101, GPIOF_IN , "DIO1" },
+};
+
+static struct gpio laguna_gpio_gw2380[] = {
+ { 0, GPIOF_IN , "*GPS_PPS" },
+ { 1, GPIOF_IN , "*GSC_IRQ#" },
+ { 3, GPIOF_IN , "GPIO0" },
+ { 8, GPIOF_IN , "GPIO1" },
+ { 100, GPIOF_IN , "DIO0" },
+ { 101, GPIOF_IN , "DIO1" },
+ { 102, GPIOF_IN , "DIO2" },
+ { 103, GPIOF_IN , "DIO3" },
+};
+
+/*
+ * Initialization
+ */
+
+static void __init laguna_init(void)
+{
+ cns3xxx_l2x0_init();
@ -588,8 +694,7 @@
+
+ platform_device_register(&laguna_i2c_controller);
+
+ i2c_register_board_info(0, laguna_i2c_devices,
+ ARRAY_SIZE(laguna_i2c_devices));
+ i2c_register_board_info(0, ARRAY_AND_SIZE(laguna_i2c_devices));
+
+ pm_power_off = cns3xxx_power_off;
+}
@ -617,10 +722,29 @@
+{
+ cns3xxx_common_init();
+ cns3xxx_pcie_iotable_init(0x3);
+ iotable_init(laguna_io_desc, ARRAY_SIZE(laguna_io_desc));
+ iotable_init(ARRAY_AND_SIZE(laguna_io_desc));
+ laguna_early_serial_setup();
+}
+
+static int laguna_register_gpio(struct gpio *array, size_t num)
+{
+ int i, err, ret;
+
+ ret = 0;
+ for (i = 0; i < num; i++, array++) {
+ const char *label = array->label;
+ if (label[0] == '*')
+ label++;
+ err = gpio_request_one(array->gpio, array->flags, label);
+ if (err)
+ ret = err;
+ else {
+ err = gpio_export(array->gpio, array->label[0] != '*');
+ }
+ }
+ return ret;
+}
+
+static int __init laguna_model_setup(void)
+{
+ u32 __iomem *mem;
@ -729,7 +853,7 @@
+ laguna_spi_partitions[3].size = SZ_64M - SZ_2M;
+ break;
+ }
+ spi_register_board_info(laguna_spi_devices, ARRAY_SIZE(laguna_spi_devices));
+ spi_register_board_info(ARRAY_AND_SIZE(laguna_spi_devices));
+ }
+
+ if ((laguna_info.config_bitmap & SPI0_LOAD) ||
@ -741,14 +865,44 @@
+ * the first 6 characters of the model name
+ */
+
+ if (strncmp(laguna_info.model, "GW2388", 6) == 0) {
+ if ( (strncmp(laguna_info.model, "GW2388", 6) == 0)
+ || (strncmp(laguna_info.model, "GW2389", 6) == 0) )
+ {
+ // configure GPIO's
+ laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2388));
+ // configure LED's
+ laguna_gpio_leds_data.num_leds = 2;
+ } else if (strncmp(laguna_info.model, "GW2387", 6) == 0) {
+ // configure GPIO's
+ laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2387));
+ // configure LED's
+ laguna_gpio_leds_data.num_leds = 2;
+ } else if (strncmp(laguna_info.model, "GW2384", 6) == 0) {
+ // configure GPIO's
+ laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2384));
+ // configure LED's
+ laguna_gpio_leds_data.num_leds = 1;
+ } else if (strncmp(laguna_info.model, "GW2382", 6) == 0) {
+ // configure GPIO's
+ laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2382));
+ // configure LED's
+ laguna_gpio_leds[0].gpio = 107;
+ laguna_gpio_leds_data.num_leds = 1;
+ } else if (strncmp(laguna_info.model, "GW2380", 6) == 0) {
+ // configure GPIO's
+ laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2380));
+ // configure LED's
+ laguna_gpio_leds[0].gpio = 107;
+ laguna_gpio_leds[1].gpio = 106;
+ laguna_gpio_leds_data.num_leds = 2;
+ } else if (strncmp(laguna_info.model, "GW2391", 6) == 0) {
+ // configure GPIO's
+ laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2391));
+ // configure LED's
+ laguna_gpio_leds_data.num_leds = 2;
+ }
+ platform_device_register(&laguna_gpio_leds_device);
+ platform_device_register(&laguna_gpio_dev);
+ } else {
+ // Do some defaults here, not sure what yet
+ }