summaryrefslogtreecommitdiff
path: root/target/linux/cns3xxx
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/cns3xxx')
-rw-r--r--target/linux/cns3xxx/patches-3.3/300-laguna_support.patch170
1 files changed, 162 insertions, 8 deletions
diff --git a/target/linux/cns3xxx/patches-3.3/300-laguna_support.patch b/target/linux/cns3xxx/patches-3.3/300-laguna_support.patch
index 24bad3a..06f302a 100644
--- a/target/linux/cns3xxx/patches-3.3/300-laguna_support.patch
+++ b/target/linux/cns3xxx/patches-3.3/300-laguna_support.patch
@@ -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 @@
+};
+
+/*
-+ * Initialization
++ * 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
+ }
generated by cgit v1.1 at 2024-12-20 23:53:40 +0000