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git://projects.qi-hardware.com/openwrt-xburst.git
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the ds1672 can be detected -- fix the driver and remove unneeded hacks
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10984 3c298f89-4303-0410-b956-a3cf2f4a3e73
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f689a33d61
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@ -0,0 +1,16 @@
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--- linux-2.6.24.5/drivers/rtc/rtc-ds1672.c 2008-04-19 03:53:39.000000000 +0200
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+++ linux-2.6.24.5-owrt/drivers/rtc/rtc-ds1672.c 2008-04-29 22:16:41.000000000 +0200
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@@ -13,10 +13,10 @@
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#include <linux/i2c.h>
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#include <linux/rtc.h>
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-#define DRV_VERSION "0.3"
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+#define DRV_VERSION "0.4"
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-/* Addresses to scan: none. This chip cannot be detected. */
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-static unsigned short normal_i2c[] = { I2C_CLIENT_END };
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+/* Addresses to scan: 0x68 */
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+static unsigned short normal_i2c[] = { 0x68, I2C_CLIENT_END };
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/* Insmod parameters */
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I2C_CLIENT_INSMOD;
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@ -125,7 +125,7 @@ diff -Nur linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-pci.c linux-2.6.24.5-owrt/
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diff -Nur linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-setup.c linux-2.6.24.5-owrt/arch/arm/mach-ixp4xx/cambria-setup.c
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--- linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-setup.c 1970-01-01 01:00:00.000000000 +0100
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+++ linux-2.6.24.5-owrt/arch/arm/mach-ixp4xx/cambria-setup.c 2008-04-28 21:07:16.000000000 +0200
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@@ -0,0 +1,280 @@
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@@ -0,0 +1,250 @@
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+/*
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+ * arch/arm/mach-ixp4xx/cambria-setup.c
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+ *
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@ -303,35 +303,6 @@ diff -Nur linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-setup.c linux-2.6.24.5-owr
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+ &cambria_eth[1],
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+};
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+
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+static char cambria_rtc_probe[] __initdata = "rtc-ds1672.probe=0,0x68 ";
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+
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+static void __init cambria_fixup(struct machine_desc *desc,
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+ struct tag *tags, char **cmdline, struct meminfo *mi)
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+{
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+ struct tag *t = tags;
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+ char *p = *cmdline;
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+
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+ /* Find the end of the tags table, taking note of any cmdline tag. */
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+ for (; t->hdr.size; t = tag_next(t)) {
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+ if (t->hdr.tag == ATAG_CMDLINE) {
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+ p = t->u.cmdline.cmdline;
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+ }
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+ }
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+
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+ /* Overwrite the end of the table with a new cmdline tag. */
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+ t->hdr.tag = ATAG_CMDLINE;
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+ t->hdr.size = (sizeof (struct tag_header) +
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+ strlen(cambria_rtc_probe) + strlen(p) + 1 + 4) >> 2;
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+ strlcpy(t->u.cmdline.cmdline, cambria_rtc_probe, COMMAND_LINE_SIZE);
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+ strlcpy(t->u.cmdline.cmdline + strlen(cambria_rtc_probe), p,
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+ COMMAND_LINE_SIZE - strlen(cambria_rtc_probe));
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+
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+ /* Terminate the table. */
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+ t = tag_next(t);
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+ t->hdr.tag = ATAG_NONE;
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+ t->hdr.size = 0;
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+}
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+
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+#ifdef CONFIG_SENSORS_EEPROM
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+static int cambria_eeprom_do(struct notifier_block *self, unsigned long event, void *t)
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+{
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@ -398,7 +369,6 @@ diff -Nur linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-setup.c linux-2.6.24.5-owr
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+ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
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+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
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+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
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+ .fixup = cambria_fixup,
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+ .map_io = ixp4xx_map_io,
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+ .init_irq = ixp4xx_init_irq,
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+ .timer = &ixp4xx_timer,
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@ -1,56 +0,0 @@
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Index: linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c
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===================================================================
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--- linux-2.6.24.2.orig/arch/arm/mach-ixp4xx/avila-setup.c
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+++ linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c
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@@ -163,6 +163,35 @@ static struct platform_device *avila_dev
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&avila_uart
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};
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+static char avila_rtc_probe[] __initdata = "rtc-ds1672.probe=0,0x68 ";
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+
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+static void __init avila_fixup(struct machine_desc *desc,
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+ struct tag *tags, char **cmdline, struct meminfo *mi)
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+{
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+ struct tag *t = tags;
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+ char *p = *cmdline;
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+
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+ /* Find the end of the tags table, taking note of any cmdline tag. */
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+ for (; t->hdr.size; t = tag_next(t)) {
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+ if (t->hdr.tag == ATAG_CMDLINE) {
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+ p = t->u.cmdline.cmdline;
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+ }
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+ }
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+
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+ /* Overwrite the end of the table with a new cmdline tag. */
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+ t->hdr.tag = ATAG_CMDLINE;
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+ t->hdr.size = (sizeof (struct tag_header) +
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+ strlen(avila_rtc_probe) + strlen(p) + 1 + 4) >> 2;
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+ strlcpy(t->u.cmdline.cmdline, avila_rtc_probe, COMMAND_LINE_SIZE);
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+ strlcpy(t->u.cmdline.cmdline + strlen(avila_rtc_probe), p,
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+ COMMAND_LINE_SIZE - strlen(avila_rtc_probe));
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+
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+ /* Terminate the table. */
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+ t = tag_next(t);
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+ t->hdr.tag = ATAG_NONE;
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+ t->hdr.size = 0;
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+}
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+
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static void __init avila_init(void)
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{
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ixp4xx_sys_init();
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@@ -192,6 +221,7 @@ MACHINE_START(AVILA, "Gateworks Avila Ne
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/* Maintainer: Deepak Saxena <dsaxena@plexity.net> */
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.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
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.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
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+ .fixup = avila_fixup,
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.map_io = ixp4xx_map_io,
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.init_irq = ixp4xx_init_irq,
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.timer = &ixp4xx_timer,
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@@ -209,6 +239,7 @@ MACHINE_START(LOFT, "Giant Shoulder Inc
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/* Maintainer: Tom Billman <kernel@giantshoulderinc.com> */
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.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
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.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
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+ .fixup = avila_fixup,
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.map_io = ixp4xx_map_io,
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.init_irq = ixp4xx_init_irq,
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.timer = &ixp4xx_timer,
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