Enable DM GPIO support on iMX6Q Novena and fix up board code where applicable.
Signed-off-by: Marek Vasut marex@denx.de Cc: Fabio Estevam fabio.estevam@nxp.com Cc: Stefano Babic sbabic@denx.de Cc: Vagrant Cascadian vagrant@debian.org --- board/kosagi/novena/novena.c | 2 ++ board/kosagi/novena/video.c | 3 +++ configs/novena_defconfig | 1 + 3 files changed, 6 insertions(+)
diff --git a/board/kosagi/novena/novena.c b/board/kosagi/novena/novena.c index 9f2586521d..0750c4667e 100644 --- a/board/kosagi/novena/novena.c +++ b/board/kosagi/novena/novena.c @@ -83,6 +83,8 @@ int drv_keyboard_init(void) .tstc = novena_gpio_button_tstc, };
+ gpio_request(NOVENA_BUTTON_GPIO, "button"); + error = input_init(&button_input, 0); if (error) { debug("%s: Cannot set up input\n", __func__); diff --git a/board/kosagi/novena/video.c b/board/kosagi/novena/video.c index f1351b9e28..7083b6e103 100644 --- a/board/kosagi/novena/video.c +++ b/board/kosagi/novena/video.c @@ -270,6 +270,7 @@ static void enable_lvds(struct display_info_t const *dev) return;
/* ITE IT6251 power enable. */ + gpio_request(NOVENA_ITE6251_PWR_GPIO, "ite6251-power"); gpio_direction_output(NOVENA_ITE6251_PWR_GPIO, 0); mdelay(10); gpio_direction_output(NOVENA_ITE6251_PWR_GPIO, 1); @@ -447,6 +448,8 @@ void setup_display_lvds(void) /* Init the LVDS-to-eDP chip and if it succeeded, enable backlight. */ ret = it6251_init(); if (!ret) { + gpio_request(NOVENA_BACKLIGHT_PWR_GPIO, "backlight-power"); + gpio_request(NOVENA_BACKLIGHT_PWM_GPIO, "backlight-pwm"); /* Backlight power enable. */ gpio_direction_output(NOVENA_BACKLIGHT_PWR_GPIO, 1); /* PWM backlight pin, always on for full brightness. */ diff --git a/configs/novena_defconfig b/configs/novena_defconfig index 31a32da0dc..c74f635121 100644 --- a/configs/novena_defconfig +++ b/configs/novena_defconfig @@ -47,6 +47,7 @@ CONFIG_DEFAULT_DEVICE_TREE="imx6q-novena" CONFIG_ENV_IS_IN_MMC=y CONFIG_DM=y CONFIG_DWC_AHSATA=y +CONFIG_DM_GPIO=y CONFIG_FSL_ESDHC=y CONFIG_PHYLIB=y CONFIG_PHY_MICREL=y