diff options
| author | Guillermo Michel <guillermo.michel@freescale.com> | 2012-01-09 10:59:47 -0800 |
|---|---|---|
| committer | Frank Li <Frank.Li@freescale.com> | 2012-01-11 08:51:02 +0800 |
| commit | c9fe1a5afc6fce458e833b26d4f0e3dc612fac37 (patch) | |
| tree | 74db30aa22d4bf6a36e73338765c9b5b27135786 | |
| parent | 26d7b77226ed5e6d11e07664313476344fcc66ac (diff) | |
ENGR00170740 enable pwm3 and pwm both lvds backlight
configured GPIOs, added pwms iomux configuration, added both backlights
Signed-off-by: Guillermo Michel <guillermo.michel@freescale.com>
| -rw-r--r-- | arch/arm/mach-mx6/board-mx6q_sabreauto.c | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/arch/arm/mach-mx6/board-mx6q_sabreauto.c b/arch/arm/mach-mx6/board-mx6q_sabreauto.c index 3f8fc04d27e..876b9b56e52 100644 --- a/arch/arm/mach-mx6/board-mx6q_sabreauto.c +++ b/arch/arm/mach-mx6/board-mx6q_sabreauto.c @@ -76,7 +76,8 @@ #include "crm_regs.h" #include "cpu_op-mx6.h" -#define MX6Q_SABREAUTO_LDB_BACKLIGHT IMX_GPIO_NR(1, 9) +#define MX6Q_SABREAUTO_LDB_BACKLIGHT3 IMX_GPIO_NR(2, 9) +#define MX6Q_SABREAUTO_LDB_BACKLIGHT4 IMX_GPIO_NR(2, 10) #define MX6Q_SABREAUTO_ECSPI1_CS0 IMX_GPIO_NR(2, 30) #define MX6Q_SABREAUTO_ECSPI1_CS1 IMX_GPIO_NR(3, 19) #define MX6Q_SABREAUTO_DISP0_PWR IMX_GPIO_NR(3, 24) @@ -294,6 +295,10 @@ static iomux_v3_cfg_t mx6q_sabreauto_pads[] = { MX6Q_PAD_EIM_D24__GPIO_3_24, + /* PWM3 and PMW4 */ + MX6Q_PAD_SD4_DAT1__PWM3_PWMO, + MX6Q_PAD_SD4_DAT2__PWM4_PWMO, + /* DISP0 I2C ENABLE*/ MX6Q_PAD_EIM_D28__GPIO_3_28, @@ -1042,8 +1047,17 @@ static struct imx_ipuv3_platform_data ipu_data[] = { }, }; -static struct platform_pwm_backlight_data mx6_sabreauto_pwm_backlight_data = { - .pwm_id = 0, +/* Backlight PWM for CPU board lvds*/ +static struct platform_pwm_backlight_data mx6_arm2_pwm_backlight_data3 = { + .pwm_id = 2, + .max_brightness = 255, + .dft_brightness = 128, + .pwm_period_ns = 50000, +}; + +/* Backlight PWM for Main board lvds*/ +static struct platform_pwm_backlight_data mx6_arm2_pwm_backlight_data4 = { + .pwm_id = 3, .max_brightness = 255, .dft_brightness = 128, .pwm_period_ns = 50000, @@ -1489,8 +1503,10 @@ static void __init mx6_board_init(void) gpio_request(MX6Q_SABREAUTO_DISP0_PWR, "disp0-pwr"); gpio_direction_output(MX6Q_SABREAUTO_DISP0_PWR, 1); - gpio_request(MX6Q_SABREAUTO_LDB_BACKLIGHT, "ldb-backlight"); - gpio_direction_output(MX6Q_SABREAUTO_LDB_BACKLIGHT, 1); + gpio_request(MX6Q_SABREAUTO_LDB_BACKLIGHT3, "ldb-backlight3"); + gpio_direction_output(MX6Q_SABREAUTO_LDB_BACKLIGHT3, 1); + gpio_request(MX6Q_SABREAUTO_LDB_BACKLIGHT4, "ldb-backlight4"); + gpio_direction_output(MX6Q_SABREAUTO_LDB_BACKLIGHT4, 1); imx6q_add_otp(); imx6q_add_viim(); imx6q_add_imx2_wdt(0, NULL); @@ -1499,8 +1515,10 @@ static void __init mx6_board_init(void) imx6q_add_dvfs_core(&sabreauto_dvfscore_data); - imx6q_add_mxc_pwm(0); - imx6q_add_mxc_pwm_backlight(0, &mx6_sabreauto_pwm_backlight_data); + imx6q_add_mxc_pwm(2); + imx6q_add_mxc_pwm(3); + imx6q_add_mxc_pwm_backlight(2, &mx6_arm2_pwm_backlight_data3); + imx6q_add_mxc_pwm_backlight(3, &mx6_arm2_pwm_backlight_data4); mxc_spdif_data.spdif_core_clk = clk_get_sys("mxc_spdif.0", NULL); clk_put(mxc_spdif_data.spdif_core_clk); |