ARM: at91: add clock selection parameter for at91_add_device_isi()

Add parameter and change existing call in at91sam9263_devices.c.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

1 files changed, 10 insertions, 3 deletions

diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index 7b46b2787022..49aa6a9f4323 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -891,7 +891,8 @@ static struct platform_device at91sam9263_isi_device = {
         .num_resources  = ARRAY_SIZE(isi_resources),
 };
 
-void __init at91_add_device_isi(void)
+void __init at91_add_device_isi(struct isi_platform_data *data,
+                bool use_pck_as_mck)
 {
         at91_set_A_periph(AT91_PIN_PE0, 0);     /* ISI_D0 */
         at91_set_A_periph(AT91_PIN_PE1, 0);     /* ISI_D1 */
@@ -904,14 +905,20 @@ void __init at91_add_device_isi(void)
         at91_set_A_periph(AT91_PIN_PE8, 0);     /* ISI_PCK */
         at91_set_A_periph(AT91_PIN_PE9, 0);     /* ISI_HSYNC */
         at91_set_A_periph(AT91_PIN_PE10, 0);    /* ISI_VSYNC */
-        at91_set_B_periph(AT91_PIN_PE11, 0);    /* ISI_MCK (PCK3) */
         at91_set_B_periph(AT91_PIN_PE12, 0);    /* ISI_PD8 */
         at91_set_B_periph(AT91_PIN_PE13, 0);    /* ISI_PD9 */
         at91_set_B_periph(AT91_PIN_PE14, 0);    /* ISI_PD10 */
         at91_set_B_periph(AT91_PIN_PE15, 0);    /* ISI_PD11 */
+
+        if (use_pck_as_mck) {
+                at91_set_B_periph(AT91_PIN_PE11, 0);    /* ISI_MCK (PCK3) */
+
+                /* TODO: register the PCK for ISI_MCK and set its parent */
+        }
 }
 #else
-void __init at91_add_device_isi(void) {}
+void __init at91_add_device_isi(struct isi_platform_data *data,
+                bool use_pck_as_mck) {}
 #endif