Hello.
Stanislaw Gruszka wrote:
Signed-off-by: Stanislaw Gruszka <stf_xl@xxxxx>
Acked-by: Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx>
index b753cb8..8e46abe 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
[...]
+void __init at91_add_device_cf(struct at91_cf_data *data)
+{
+ unsigned long ebi0_csa, addr_space;
[...]
+ if (data->flags & AT91_CF_TRUE_IDE) {
+ /* check if device is present */
+ if (data->det_pin && at91_get_gpio_value(data->det_pin) != 0) {
+ printk(KERN_ERR "AT91 CF True IDE: no device detected\n");
+ return;
+ }
+ if (data->rst_pin) {
+ /* reset the card */
+ at91_set_gpio_output(data->rst_pin, 0);
+ /* wait as defined in ATA7 vol2 (rev 4a) figure 36 */
+ udelay(25);
+ at91_set_gpio_output(data->rst_pin, 1);
I'm still not sure why this is needed. Do you think thta power-on
reset is not enough?
MBR, Sergei
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