diff options
| author | Josh Wu <josh.wu@atmel.com> | 2011-10-22 15:17:39 +0800 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2012-02-03 13:45:17 +0100 |
| commit | 45bb9e6fb2b8ac674ad3f4c4446018e9e57dfe8b (patch) | |
| tree | 0316199b144b3424aac281414075f2f681f9bf3b /arch | |
| parent | bb273c8f9399f81e20222448c475ecc362a083f3 (diff) | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9263_devices.c | 13 | ||||
| -rw-r--r-- | arch/arm/mach-at91/include/mach/board.h | 4 |
2 files changed, 13 insertions, 4 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 diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index 6bd4161a9e34..dc8d6d4f17cf 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -181,7 +181,9 @@ extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data); extern void __init at91_add_device_ac97(struct ac97c_platform_data *data); /* ISI */ -extern void __init at91_add_device_isi(void); +struct isi_platform_data; +extern void __init at91_add_device_isi(struct isi_platform_data *data, + bool use_pck_as_mck); /* Touchscreen Controller */ struct at91_tsadcc_data { |