diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.10/0025-enabling-the-realtime-clock-1-wire-chip-DS1307-and-1.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-3.10/0025-enabling-the-realtime-clock-1-wire-chip-DS1307-and-1.patch | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/target/linux/brcm2708/patches-3.10/0025-enabling-the-realtime-clock-1-wire-chip-DS1307-and-1.patch b/target/linux/brcm2708/patches-3.10/0025-enabling-the-realtime-clock-1-wire-chip-DS1307-and-1.patch deleted file mode 100644 index b61af35ec2..0000000000 --- a/target/linux/brcm2708/patches-3.10/0025-enabling-the-realtime-clock-1-wire-chip-DS1307-and-1.patch +++ /dev/null @@ -1,65 +0,0 @@ -From b0ffe239799004245e53a998216d361f6ab67f96 Mon Sep 17 00:00:00 2001 -From: popcornmix <popcornmix@gmail.com> -Date: Wed, 8 May 2013 11:46:50 +0100 -Subject: [PATCH 025/196] enabling the realtime clock 1-wire chip DS1307 and - 1-wire on GPIO4 (as a module) - ---- - arch/arm/mach-bcm2708/bcm2708.c | 20 ++++++++++++++++++++ - 1 file changed, 20 insertions(+) - -diff --git a/arch/arm/mach-bcm2708/bcm2708.c b/arch/arm/mach-bcm2708/bcm2708.c -index 03b8ec5..18f7ede 100644 ---- a/arch/arm/mach-bcm2708/bcm2708.c -+++ b/arch/arm/mach-bcm2708/bcm2708.c -@@ -32,6 +32,7 @@ - #include <linux/io.h> - #include <linux/module.h> - #include <linux/spi/spi.h> -+#include <linux/w1-gpio.h> - - #include <linux/version.h> - #include <linux/clkdev.h> -@@ -71,6 +72,9 @@ - */ - #define DMA_MASK_BITS_COMMON 32 - -+// use GPIO 4 for the one-wire GPIO pin, if enabled -+#define W1_GPIO 4 -+ - /* command line parameters */ - static unsigned boardrev, serial; - static unsigned uart_clock; -@@ -251,6 +255,19 @@ static struct platform_device bcm2708_dmaman_device = { - .num_resources = ARRAY_SIZE(bcm2708_dmaman_resources), - }; - -+#if defined(CONFIG_W1_MASTER_GPIO) || defined(CONFIG_W1_MASTER_GPIO_MODULE) -+static struct w1_gpio_platform_data w1_gpio_pdata = { -+ .pin = W1_GPIO, -+ .is_open_drain = 0, -+}; -+ -+static struct platform_device w1_device = { -+ .name = "w1-gpio", -+ .id = -1, -+ .dev.platform_data = &w1_gpio_pdata, -+}; -+#endif -+ - static u64 fb_dmamask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON); - - static struct platform_device bcm2708_fb_device = { -@@ -620,6 +637,9 @@ void __init bcm2708_init(void) - #ifdef CONFIG_BCM2708_GPIO - bcm_register_device(&bcm2708_gpio_device); - #endif -+#if defined(CONFIG_W1_MASTER_GPIO) || defined(CONFIG_W1_MASTER_GPIO_MODULE) -+ platform_device_register(&w1_device); -+#endif - bcm_register_device(&bcm2708_systemtimer_device); - bcm_register_device(&bcm2708_fb_device); - bcm_register_device(&bcm2708_usb_device); --- -1.9.1 - |