diff options
author | Eric Nelson <eric.nelson@boundarydevices.com> | 2013-07-16 10:23:54 -0700 |
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committer | Eric Nelson <eric.nelson@boundarydevices.com> | 2013-07-16 10:23:54 -0700 |
commit | e7f2972db12850573172a6369a2fbd920c5ece2f (patch) | |
tree | 361fc64a7633a82633c3d00bbf9e6edfdf1a868d | |
parent | 58532a1ba7dcc32a6663b439c3224cb5eb110ec3 (diff) | |
parent | 10117a5d96da43549e5c39c0d06b38febdca3805 (diff) |
Merge branch 'boundary-imx_3.0.35_4.0.0' of github.com:boundarydevices/linux-imx6 into boundary-imx_3.0.35_4.0.0
-rw-r--r-- | arch/arm/mach-mx6/Kconfig | 3 | ||||
-rw-r--r-- | arch/arm/mach-mx6/board-mx6_nit6xlite.c | 14 | ||||
-rw-r--r-- | arch/arm/mach-mx6/pads-mx6_nit6xlite.h | 7 |
3 files changed, 20 insertions, 4 deletions
diff --git a/arch/arm/mach-mx6/Kconfig b/arch/arm/mach-mx6/Kconfig index a9e60bf4293b..7b44065195eb 100644 --- a/arch/arm/mach-mx6/Kconfig +++ b/arch/arm/mach-mx6/Kconfig @@ -213,6 +213,9 @@ config MACH_MX6Q_SABRELITE select IMX_HAVE_PLATFORM_IMX_ASRC select IMX_HAVE_PLATFORM_FLEXCAN select IMX_HAVE_PLATFORM_IMX_CAAM + select IMX_HAVE_PLATFORM_IMX_DVFS + select IMX_HAVE_PLATFORM_IMX_MIPI_CSI2 + select IMX_HAVE_PLATFORM_PERFMON help Include support for i.MX 6Quad SABRE Lite platform. This includes specific configurations for the board and its peripherals. diff --git a/arch/arm/mach-mx6/board-mx6_nit6xlite.c b/arch/arm/mach-mx6/board-mx6_nit6xlite.c index 11b041d5ff6a..ee3c470dfb77 100644 --- a/arch/arm/mach-mx6/board-mx6_nit6xlite.c +++ b/arch/arm/mach-mx6/board-mx6_nit6xlite.c @@ -81,7 +81,6 @@ #define AUDIO_MUTE IMX_GPIO_NR(5, 2) /* EIM_A25 - active low */ #define DISP_I2C_EN IMX_GPIO_NR(2, 17) /* EIM_A21 - active high */ -#define DISP_BACKLIGHT_EN IMX_GPIO_NR(1, 17) /* SD1_DAT1 - active high */ #define DISP_BACKLIGHT_12V_EN IMX_GPIO_NR(4, 5) /* GPIO_19 - active high */ #define ENET_PHY_RESET IMX_GPIO_NR(1, 27) /* ENET_RXD0 - active low */ @@ -151,7 +150,6 @@ struct gpio mx6_init_gpios[] __initdata = { {.label = "audio_mute", .gpio = AUDIO_MUTE, .flags = 0}, /* GPIO5[2]: EIM_A25 - active low */ // {.label = "edid_i2c_en", .gpio = DISP_I2C_EN, .flags = 0}, /* GPIO2[17]: EIM_A21 - active high */ - {.label = "backlight_en", .gpio = DISP_BACKLIGHT_EN, .flags = 0}, /* GPIO1[17]: SD1_DAT1 - active high */ {.label = "backlight_12V_en", .gpio = DISP_BACKLIGHT_12V_EN, .flags = 0}, /* GPIO4[5]: GPIO_19 - active high */ {.label = "phy_reset", .gpio = ENET_PHY_RESET, .flags = GPIOF_HIGH}, /* GPIO1[27]: ENET_RXD0 - active low */ @@ -727,10 +725,18 @@ int mx6_bl_notify(struct device *dev, int brightness) { pr_info("%s: brightness=%d\n", __func__, brightness); gpio_set_value(DISP_BACKLIGHT_12V_EN, brightness ? 1 : 0); - gpio_set_value(DISP_BACKLIGHT_EN, brightness ? 1 : 0); return brightness; } +/* PWM3_PWMO: backlight control on RGB connector */ +static struct platform_pwm_backlight_data mx6_pwm3_backlight_data = { + .pwm_id = 2, /* pin SD1_DAT1 - PWM3 */ + .max_brightness = 256, + .dft_brightness = 256, + .pwm_period_ns = 50000, + .notify = mx6_bl_notify, +}; + /* PWM4_PWMO: backlight control on LDB connector */ static struct platform_pwm_backlight_data mx6_pwm4_backlight_data = { .pwm_id = 3, /* pin SD1_CMD - PWM4 */ @@ -888,8 +894,10 @@ static void __init mx6_board_init(void) /* release USB Hub reset */ gpio_set_value(USB_HUB_RESET, 1); + imx6q_add_mxc_pwm(2); imx6q_add_mxc_pwm(3); + imx6q_add_mxc_pwm_backlight(2, &mx6_pwm3_backlight_data); imx6q_add_mxc_pwm_backlight(3, &mx6_pwm4_backlight_data); imx6q_add_otp(); diff --git a/arch/arm/mach-mx6/pads-mx6_nit6xlite.h b/arch/arm/mach-mx6/pads-mx6_nit6xlite.h index 1eae09d538cc..0dfdeb172f02 100644 --- a/arch/arm/mach-mx6/pads-mx6_nit6xlite.h +++ b/arch/arm/mach-mx6/pads-mx6_nit6xlite.h @@ -65,7 +65,12 @@ static iomux_v3_cfg_t MX6NAME(common_pads)[] = { * 10.4 is 1024x768 */ NEW_PAD_CTRL(MX6PAD(SD1_CMD__PWM4_PWMO), WEAK), /* GPIO1[18], J9 pin 10 */ - NEW_PAD_CTRL(MX6PAD(SD1_DAT1__GPIO_1_17), WEAK), /* J9 pin 9, also pwm3 */ + + /* + * Display - RGB Backlight + * 4.3 inch is WQVGA 480x272 + */ + MX6PAD(SD1_DAT1__PWM3_PWMO), /* GPIO1[17], J9 pin 9, also pwm3 */ /* Ethernet - ENET */ MX6PAD(ENET_MDIO__ENET_MDIO), |