diff options
| author | Sandor Yu <R01008@freescale.com> | 2012-02-02 14:01:32 +0800 |
|---|---|---|
| committer | Sandor Yu <R01008@freescale.com> | 2012-02-02 14:08:26 +0800 |
| commit | b412736036e39126833b285265a678e33fc371d3 (patch) | |
| tree | 3dd716fb905d26b7e91a61d4f1f99335800c724f /arch | |
| parent | 2ff348a56c35524e396e753b243e1d229747850d (diff) | |
ENGR00173617 Enable LVDS on MX6DQ sabresd board
Enable AUX 5V when system bootup.
Enable PWM0 for LVDS backlight.
Signed-off-by: Sandor Yu <R01008@freescale.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-mx6/board-mx6q_sabresd.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/arch/arm/mach-mx6/board-mx6q_sabresd.c b/arch/arm/mach-mx6/board-mx6q_sabresd.c index f17413b95454..fa81c7486542 100644 --- a/arch/arm/mach-mx6/board-mx6q_sabresd.c +++ b/arch/arm/mach-mx6/board-mx6q_sabresd.c @@ -89,6 +89,7 @@ #define MX6Q_SABRESD_CSI0_PWN IMX_GPIO_NR(1, 16) #define MX6Q_SABRESD_MIPICSI_RST IMX_GPIO_NR(1, 20) #define MX6Q_SABRESD_MIPICSI_PWN IMX_GPIO_NR(1, 19) +#define MX6Q_SABRESD_AUX_5V_EN IMX_GPIO_NR(6, 10) void __init early_console_setup(unsigned long base, struct clk *clk); static struct clk *sata_clk; @@ -192,6 +193,7 @@ static iomux_v3_cfg_t mx6q_sabresd_pads[] = { /* GPIO6 */ MX6Q_PAD_EIM_A23__GPIO_6_6, /* J12 - Boot Mode Select */ + MX6Q_PAD_NANDF_RB0__GPIO_6_10, /* AUX_5V Enable */ /* GPIO7 */ MX6Q_PAD_GPIO_17__GPIO_7_12, /* USB Hub Reset */ @@ -792,11 +794,15 @@ static struct imx_ipuv3_platform_data ipu_data[] = { static void sabresd_suspend_enter(void) { /* suspend preparation */ + /* Disable AUX 5V */ + gpio_set_value(MX6Q_SABRESD_AUX_5V_EN, 0); } static void sabresd_suspend_exit(void) { /* resume restore */ + /* Enable AUX 5V */ + gpio_set_value(MX6Q_SABRESD_AUX_5V_EN, 1); } static const struct pm_platform_data mx6q_sabresd_pm_data __initconst = { .name = "imx_pm", @@ -923,7 +929,7 @@ static int imx6q_init_audio(void) } static struct platform_pwm_backlight_data mx6_sabresd_pwm_backlight_data = { - .pwm_id = 3, + .pwm_id = 0, .max_brightness = 255, .dft_brightness = 128, .pwm_period_ns = 50000, @@ -1044,7 +1050,7 @@ static void __init mx6_sabresd_board_init(void) imx6q_add_mxc_pwm(1); imx6q_add_mxc_pwm(2); imx6q_add_mxc_pwm(3); - imx6q_add_mxc_pwm_backlight(3, &mx6_sabresd_pwm_backlight_data); + imx6q_add_mxc_pwm_backlight(0, &mx6_sabresd_pwm_backlight_data); imx6q_add_otp(); imx6q_add_viim(); @@ -1076,6 +1082,11 @@ static void __init mx6_sabresd_board_init(void) rate = clk_round_rate(clko2, 24000000); clk_set_rate(clko2, rate); clk_enable(clko2); + + /* Enable Aux_5V */ + gpio_request(MX6Q_SABRESD_AUX_5V_EN, "aux_5v_en"); + gpio_direction_output(MX6Q_SABRESD_AUX_5V_EN, 1); + gpio_set_value(MX6Q_SABRESD_AUX_5V_EN, 1); } extern void __iomem *twd_base; |