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Date: Wed, 27 Apr 2016 10:09:09 +0200
From: Alexandre Belloni <alexandre.belloni@free-electrons.com>
To: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Boris BREZILLON <boris.brezillon@free-electrons.com>,
        linux-arm-kernel@lists.infradead.org,
        Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ARM: at91/defconfig: add HLCDC driver to sama5_defconfig
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On 26/04/2016 at 17:01:27 +0200, Nicolas Ferre wrote :
> Add the LCD DRM driver with all its dependencies:
> - the MFD driver
> - the backlight PWM
> - the simple panel driver
> 
> Remove the CONFIG_FB as it is not needed on any sama5 device.
> 
> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

> ---
>  arch/arm/configs/sama5_defconfig | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig
> index e002b3bba5b4..f5a3966f6793 100644
> --- a/arch/arm/configs/sama5_defconfig
> +++ b/arch/arm/configs/sama5_defconfig
> @@ -133,6 +133,7 @@ CONFIG_WATCHDOG=y
>  CONFIG_AT91SAM9X_WATCHDOG=y
>  CONFIG_SAMA5D4_WATCHDOG=y
>  CONFIG_MFD_ATMEL_FLEXCOM=y
> +CONFIG_MFD_ATMEL_HLCDC=y
>  CONFIG_REGULATOR=y
>  CONFIG_REGULATOR_FIXED_VOLTAGE=y
>  CONFIG_REGULATOR_ACT8865=y
> @@ -142,11 +143,14 @@ CONFIG_V4L_PLATFORM_DRIVERS=y
>  CONFIG_SOC_CAMERA=y
>  CONFIG_VIDEO_ATMEL_ISI=y
>  CONFIG_SOC_CAMERA_OV2640=y
> -CONFIG_FB=y
> +CONFIG_DRM=y
> +CONFIG_DRM_ATMEL_HLCDC=y
> +CONFIG_DRM_PANEL_SIMPLE=y
>  CONFIG_BACKLIGHT_LCD_SUPPORT=y
> -# CONFIG_LCD_CLASS_DEVICE is not set
> +CONFIG_LCD_CLASS_DEVICE=y
>  CONFIG_BACKLIGHT_CLASS_DEVICE=y
>  # CONFIG_BACKLIGHT_GENERIC is not set
> +CONFIG_BACKLIGHT_PWM=y
>  CONFIG_FRAMEBUFFER_CONSOLE=y
>  CONFIG_SOUND=y
>  CONFIG_SND=y
> @@ -191,6 +195,7 @@ CONFIG_AT91_ADC=y
>  CONFIG_AT91_SAMA5D2_ADC=y
>  CONFIG_PWM=y
>  CONFIG_PWM_ATMEL=y
> +CONFIG_PWM_ATMEL_HLCDC_PWM=y
>  CONFIG_PWM_ATMEL_TCB=y
>  CONFIG_EXT4_FS=y
>  CONFIG_FANOTIFY=y
> -- 
> 2.1.3
> 

-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com