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openwrt: port patches to flukso v2 and update numbering scheme

This commit is contained in:
Bart Van Der Meerssche 2010-12-19 20:55:18 +01:00
parent b99af29cbd
commit c2e0d32a53
6 changed files with 165 additions and 0 deletions
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11
mote/v2/openwrt/patches/300-set_AR2315_RESET_GPIO_to_6.patch Normal file
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@ -0,0 +1,11 @@
--- a/arch/mips/include/asm/mach-ar231x/ar2315_regs.h
+++ b/arch/mips/include/asm/mach-ar231x/ar2315_regs.h
@@ -301,7 +301,7 @@
#define AR2315_GPIO_INT_LVL_HIGH 2 /* High Level Triggered */
#define AR2315_GPIO_INT_LVL_EDGE 3 /* Edge Triggered */
-#define AR2315_RESET_GPIO 5
+#define AR2315_RESET_GPIO 6
#define AR2315_NUM_GPIO 22
/*

27
mote/v2/openwrt/patches/310-hotplug_button_jiffies_calc.patch Normal file
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@ -0,0 +1,27 @@
--- a/arch/mips/ar231x/reset.c
+++ b/arch/mips/ar231x/reset.c
@@ -19,6 +19,7 @@
struct work_struct wq;
int set;
unsigned long jiffies;
+ unsigned long jiffies_prev;
};
static struct timer_list rst_button_timer;
@@ -68,7 +69,7 @@
add_msg(skb, "SUBSYSTEM=button");
add_msg(skb, "BUTTON=reset");
add_msg(skb, (event->set ? "ACTION=pressed" : "ACTION=released"));
- sprintf(buf, "SEEN=%ld", (event->jiffies - seen)/HZ);
+ sprintf(buf, "SEEN=%lu", (event->jiffies - event->jiffies_prev)/HZ);
add_msg(skb, buf);
snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
add_msg(skb, buf);
@@ -127,6 +128,7 @@
no_release_workaround = 0;
event->jiffies = jiffies;
+ event->jiffies_prev = seen;
INIT_WORK(&event->wq, hotplug_button);
schedule_work(&event->wq);

82
mote/v2/openwrt/patches/400-spi_gpio_support.patch Normal file
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@ -0,0 +1,82 @@
--- a/arch/mips/ar231x/ar2315.c 2010-08-07 10:15:11.696355750 +0200
+++ b/arch/mips/ar231x/ar2315.c 2010-08-07 10:33:47.588393782 +0200
@@ -36,6 +36,11 @@
#include "devices.h"
#include "ar2315.h"
+/* BVDM 04/06/2010 */
+#include <linux/spi/spi.h>
+#include <linux/spi/spidev.h>
+#include <linux/spi/spi_gpio.h>
+
static u32 gpiointmask = 0, gpiointval = 0;
static inline void ar2315_gpio_irq(void)
@@ -398,6 +403,37 @@
.name = "ar2315_wdt",
};
+/* BVDM 04/06/2010 */
+#define SPI_GPIO_SCK 3
+#define SPI_GPIO_MOSI 1
+#define SPI_GPIO_MISO 2
+
+static struct spi_gpio_platform_data ar2315_spi_gpio_platform_data = {
+ .sck = SPI_GPIO_SCK,
+ .mosi = SPI_GPIO_MOSI,
+ .miso = SPI_GPIO_MISO,
+ .num_chipselect = 1,
+};
+
+static struct platform_device ar2315_spi_gpio = {
+ .name = "spi_gpio",
+ .id = 0,
+ .dev = {
+ .platform_data = &ar2315_spi_gpio_platform_data,
+ },
+};
+
+static struct spi_board_info ar2315_spi_gpio_board_info[] __initdata = {
+{
+ .modalias = "spidev",
+ .controller_data = (void *) SPI_GPIO_NO_CHIPSELECT,
+ .mode = SPI_MODE_0,
+ .max_speed_hz = 16000000, /* 16kHz */
+ .bus_num = 0,
+},
+};
+
+
#define SPI_FLASH_CTL 0x00
#define SPI_FLASH_OPCODE 0x04
#define SPI_FLASH_DATA 0x08
@@ -520,6 +556,7 @@
}
ar2315_led_data.num_leds = led;
platform_device_register(&ar2315_gpio_leds);
+ platform_device_register(&ar2315_spi_gpio);
}
#else
static inline void ar2315_init_gpio(void)
@@ -530,6 +567,8 @@
int __init
ar2315_init_devices(void)
{
+ int ret;
+
if (!is_2315())
return 0;
@@ -544,6 +583,12 @@
&ar2315_eth_data);
ar231x_add_wmac(0, AR2315_WLAN0, AR2315_IRQ_WLAN0_INTRS);
+ /* BVDM 04/06/2010 */
+ platform_device_register(&ar2315_spi_gpio);
+ ret = spi_register_board_info(ar2315_spi_gpio_board_info, ARRAY_SIZE(ar2315_spi_gpio_board_info));
+ /* debugging */
+ printk(KERN_DEBUG "spi_register_board_info return value: %x\n", ret);
+
return 0;
}

19
mote/v2/openwrt/patches/410-spi_gpio_enable_cs_line.patch Normal file
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@ -0,0 +1,19 @@
--- a/arch/mips/ar231x/ar2315.c 2010-08-08 15:52:43.005477443 +0200
+++ b/arch/mips/ar231x/ar2315.c 2010-08-08 15:56:06.009475860 +0200
@@ -407,6 +407,7 @@
#define SPI_GPIO_SCK 3
#define SPI_GPIO_MOSI 2
#define SPI_GPIO_MISO 1
+#define SPI_GPIO_CS 4
static struct spi_gpio_platform_data ar2315_spi_gpio_platform_data = {
.sck = SPI_GPIO_SCK,
@@ -426,7 +427,7 @@
static struct spi_board_info ar2315_spi_gpio_board_info[] __initdata = {
{
.modalias = "spidev",
- .controller_data = (void *) SPI_GPIO_NO_CHIPSELECT,
+ .controller_data = (void *) SPI_GPIO_CS,
.mode = SPI_MODE_0,
.max_speed_hz = 10000000, /* 10kHz */
.bus_num = 0,

13
mote/v2/openwrt/patches/900-disable_console.patch Normal file
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@ -0,0 +1,13 @@
Index: target/linux/generic-2.6/config-2.6.30
===================================================================
--- target/linux/generic-2.6/config-2.6.30 (revision 23099)
+++ target/linux/generic-2.6/config-2.6.30 (working copy)
@@ -1964,7 +1964,7 @@
# CONFIG_SENSORS_W83793 is not set
# CONFIG_SENSORS_W83L785TS is not set
# CONFIG_SENSORS_W83L786NG is not set
-CONFIG_SERIAL_8250_CONSOLE=y
+# CONFIG_SERIAL_8250_CONSOLE is not set
# CONFIG_SERIAL_8250_CS is not set
CONFIG_SERIAL_8250_NR_UARTS=2
# CONFIG_SERIAL_8250_PCI is not set

13
mote/v2/openwrt/patches/910-set_ttyS0_baud_to_115200.patch Normal file
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@ -0,0 +1,13 @@
Index: target/linux/atheros/config-2.6.30
===================================================================
--- target/linux/atheros/config-2.6.30 (revision 23099)
+++ target/linux/atheros/config-2.6.30 (working copy)
@@ -21,7 +21,7 @@
# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
CONFIG_CEVT_R4K=y
CONFIG_CEVT_R4K_LIB=y
-CONFIG_CMDLINE="console=ttyS0,9600 rootfstype=squashfs,jffs2"
+CONFIG_CMDLINE="console=ttyS0,4800 rootfstype=squashfs,jffs2"
# CONFIG_COMPAT_NET_DEV_OPS is not set
CONFIG_CPU_BIG_ENDIAN=y
# CONFIG_CPU_CAVIUM_OCTEON is not set