diff options
| author | Liu Ying <b17645@freescale.com> | 2010-04-09 13:48:19 -0400 |
|---|---|---|
| committer | Alejandro Gonzalez <alex.gonzalez@digi.com> | 2010-05-25 11:20:23 +0200 |
| commit | 583a080e0198fdc8555c3cc72e6c18fea6792f23 (patch) | |
| tree | 59efdc67a3096ada5a791345f5b0786303a4e2f5 /arch/arm/mach-mx5/mx53_evk_gpio.c | |
| parent | 746bb4c23ddd13ccd6b254e84c4e84f34dacf441 (diff) | |
ENGR00122388-1 MX53 MSL:Change for support OV3640 camera
This patch includes IOMUX, clock and regulator change
for supporting OV3640 camera.
Signed-off-by: Liu Ying <b17645@freescale.com>
Signed-off-by: Alejandro Gonzalez <alex.gonzalez@digi.com>
Diffstat (limited to 'arch/arm/mach-mx5/mx53_evk_gpio.c')
| -rw-r--r-- | arch/arm/mach-mx5/mx53_evk_gpio.c | 68 |
1 files changed, 61 insertions, 7 deletions
diff --git a/arch/arm/mach-mx5/mx53_evk_gpio.c b/arch/arm/mach-mx5/mx53_evk_gpio.c index 37c489a3e357..7b1efd1bd50c 100644 --- a/arch/arm/mach-mx5/mx53_evk_gpio.c +++ b/arch/arm/mach-mx5/mx53_evk_gpio.c @@ -184,9 +184,6 @@ static struct mxc_iomux_pin_cfg __initdata mxc_iomux_pins[] = { MX53_PIN_CSI0_D4, IOMUX_CONFIG_ALT5, }, { - MX53_PIN_CSI0_D5, IOMUX_CONFIG_ALT5, - }, - { MX53_PIN_CSI0_D6, IOMUX_CONFIG_ALT5, }, { @@ -395,6 +392,61 @@ static struct mxc_iomux_pin_cfg __initdata mxc_iomux_pins[] = { (PAD_CTL_HYS_NONE | PAD_CTL_PKE_NONE | PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_DRV_LOW | PAD_CTL_SRE_SLOW), }, + { /* audio and CSI clock out */ + MX53_PIN_GPIO_0, IOMUX_CONFIG_ALT3, + }, + { + MX53_PIN_CSI0_D12, IOMUX_CONFIG_ALT0, + PAD_CTL_HYS_NONE | PAD_CTL_PKE_NONE | PAD_CTL_ODE_OPENDRAIN_NONE | + PAD_CTL_DRV_LOW, + }, + { + MX53_PIN_CSI0_D13, IOMUX_CONFIG_ALT0, + PAD_CTL_HYS_NONE | PAD_CTL_PKE_NONE | PAD_CTL_ODE_OPENDRAIN_NONE | + PAD_CTL_DRV_LOW, + }, + { + MX53_PIN_CSI0_D14, IOMUX_CONFIG_ALT0, + PAD_CTL_HYS_NONE | PAD_CTL_PKE_NONE | PAD_CTL_ODE_OPENDRAIN_NONE | + PAD_CTL_DRV_LOW, + }, + { + MX53_PIN_CSI0_D15, IOMUX_CONFIG_ALT0, + PAD_CTL_HYS_NONE | PAD_CTL_PKE_NONE | PAD_CTL_ODE_OPENDRAIN_NONE | + PAD_CTL_DRV_LOW, + }, + { + MX53_PIN_CSI0_D16, IOMUX_CONFIG_ALT0, + PAD_CTL_HYS_NONE | PAD_CTL_PKE_NONE | PAD_CTL_ODE_OPENDRAIN_NONE | + PAD_CTL_DRV_LOW, + }, + { + MX53_PIN_CSI0_D17, IOMUX_CONFIG_ALT0, + PAD_CTL_HYS_NONE | PAD_CTL_PKE_NONE | PAD_CTL_ODE_OPENDRAIN_NONE | + PAD_CTL_DRV_LOW, + }, + { + MX53_PIN_CSI0_D18, IOMUX_CONFIG_ALT0, + PAD_CTL_HYS_NONE | PAD_CTL_PKE_NONE | PAD_CTL_ODE_OPENDRAIN_NONE | + PAD_CTL_DRV_LOW, + }, + { + MX53_PIN_CSI0_D19, IOMUX_CONFIG_ALT0, + PAD_CTL_HYS_NONE | PAD_CTL_PKE_NONE | PAD_CTL_ODE_OPENDRAIN_NONE | + PAD_CTL_DRV_LOW, + }, + { /* Camera VSYNC */ + MX53_PIN_CSI0_VSYNC, IOMUX_CONFIG_ALT0, + }, + { /* Camera HSYNC */ + MX53_PIN_CSI0_MCLK, IOMUX_CONFIG_ALT0, + }, + { /* Camera pixclk */ + MX53_PIN_CSI0_PIXCLK, IOMUX_CONFIG_ALT0, + }, + { /* Camera low power */ + MX53_PIN_CSI0_D5, IOMUX_CONFIG_ALT1, + }, /* esdhc1 */ { MX53_PIN_SD1_CMD, IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION, @@ -552,9 +604,6 @@ static struct mxc_iomux_pin_cfg __initdata mx53_evk_iomux_pins[] = { { /* FEC_RST */ MX53_PIN_ATA_DA_0, IOMUX_CONFIG_ALT1, }, - { /* audio clock out */ - MX53_PIN_GPIO_0, IOMUX_CONFIG_ALT3, - }, }; static struct mxc_iomux_pin_cfg __initdata mx53_arm2_iomux_pins[] = { @@ -739,9 +788,14 @@ void __init mx53_evk_io_init(void) /* LCD related gpio */ /* Camera reset */ + gpio_request(IOMUX_TO_GPIO(MX53_PIN_GPIO_10), "gpio4_0"); + gpio_direction_output(IOMUX_TO_GPIO(MX53_PIN_GPIO_10), 0); + gpio_set_value(IOMUX_TO_GPIO(MX53_PIN_GPIO_10), 1); /* Camera low power */ - + gpio_request(IOMUX_TO_GPIO(MX53_PIN_CSI0_D5), "gpio5_23"); + gpio_direction_output(IOMUX_TO_GPIO(MX53_PIN_CSI0_D5), 0); + gpio_set_value(IOMUX_TO_GPIO(MX53_PIN_CSI0_D5), 0); } /* workaround for ecspi chipselect pin may not keep correct level when idle */ |