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@@ -433,3 +433,90 @@ static unsigned int dns323c_mpp_modes[] __initdata = {
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MPP17_GPIO, /* power button LED */
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MPP18_GPIO, /* fan speed bit 0 */
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MPP19_GPIO, /* fan speed bit 1 */
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+ 0,
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+};
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+
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+/* Rev C1 Fan speed notes:
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+ *
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+ * The fan is controlled by 2 GPIOs on this board. The settings
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+ * of the bits is as follow:
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+ *
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+ * GPIO 18 GPIO 19 Fan
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+ *
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+ * 0 0 stopped
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+ * 0 1 low speed
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+ * 1 0 high speed
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+ * 1 1 don't do that (*)
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+ *
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+ * (*) I think the two bits control two feed-in resistors into a fixed
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+ * PWN circuit, setting both bits will basically go a 'bit' faster
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+ * than high speed, but d-link doesn't do it and you may get out of
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+ * HW spec so don't do it.
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+ */
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+
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+/*
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+ * On the DNS-323 A1 and B1 the following devices are attached via I2C:
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+ *
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+ * i2c addr | chip | description
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+ * 0x3e | GMT G760Af | fan speed PWM controller
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+ * 0x48 | GMT G751-2f | temp. sensor and therm. watchdog (LM75 compatible)
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+ * 0x68 | ST M41T80 | RTC w/ alarm
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+ */
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+static struct i2c_board_info __initdata dns323ab_i2c_devices[] = {
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+ {
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+ I2C_BOARD_INFO("g760a", 0x3e),
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+ }, {
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+ I2C_BOARD_INFO("lm75", 0x48),
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+ }, {
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+ I2C_BOARD_INFO("m41t80", 0x68),
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+ },
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+};
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+
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+/*
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+ * On the DNS-323 C1 the following devices are attached via I2C:
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+ *
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+ * i2c addr | chip | description
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+ * 0x48 | GMT G751-2f | temp. sensor and therm. watchdog (LM75 compatible)
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+ * 0x68 | ST M41T80 | RTC w/ alarm
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+ */
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+static struct i2c_board_info __initdata dns323c_i2c_devices[] = {
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+ {
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+ I2C_BOARD_INFO("lm75", 0x48),
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+ }, {
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+ I2C_BOARD_INFO("m41t80", 0x68),
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+ },
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+};
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+
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+/* DNS-323 rev. A specific power off method */
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+static void dns323a_power_off(void)
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+{
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+ pr_info("DNS-323: Triggering power-off...\n");
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+ gpio_set_value(DNS323_GPIO_POWER_OFF, 1);
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+}
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+
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+/* DNS-323 rev B specific power off method */
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+static void dns323b_power_off(void)
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+{
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+ pr_info("DNS-323: Triggering power-off...\n");
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+ /* Pin has to be changed to 1 and back to 0 to do actual power off. */
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+ gpio_set_value(DNS323_GPIO_POWER_OFF, 1);
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+ mdelay(100);
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+ gpio_set_value(DNS323_GPIO_POWER_OFF, 0);
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+}
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+
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+/* DNS-323 rev. C specific power off method */
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+static void dns323c_power_off(void)
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+{
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+ pr_info("DNS-323: Triggering power-off...\n");
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+ gpio_set_value(DNS323C_GPIO_POWER_OFF, 1);
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+}
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+
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+static int dns323c_phy_fixup(struct phy_device *phy)
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+{
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+ phy->dev_flags |= MARVELL_PHY_M1118_DNS323_LEDS;
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+
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+ return 0;
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+}
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+
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+static int __init dns323_identify_rev(void)
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+{
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梁凤妮