From 821b878707e296e8e3346591db08ad60cb45a63f Mon Sep 17 00:00:00 2001 From: Marek Szyprowski Date: Thu, 30 Nov 2017 10:10:03 +0100 Subject: [PATCH 1/3] ARM: exynos_defconfig: Enable missing drivers for supported Exynos boards Enable following drivers for recently merged devices: - perf events and ARM PMU (Performance Measurement Unit) driver for all Exynos boards - CEC and S5P CEC driver for all Exynos4 and Exynos5 boards with HDMI - Sii9234 DRM HDMI-MHL bridge for Trats2 - dedicated Odroid ASoC machine driver for Odroid XU3/XU4 Signed-off-by: Marek Szyprowski Signed-off-by: Krzysztof Kozlowski --- arch/arm/configs/exynos_defconfig | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig index f1d7834990ec..189877f923f8 100644 --- a/arch/arm/configs/exynos_defconfig +++ b/arch/arm/configs/exynos_defconfig @@ -3,6 +3,7 @@ CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_CGROUPS=y CONFIG_BLK_DEV_INITRD=y +CONFIG_PERF_EVENTS=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_PARTITION_ADVANCED=y @@ -179,6 +180,7 @@ CONFIG_REGULATOR_TPS65090=y CONFIG_REGULATOR_WM8994=y CONFIG_MEDIA_SUPPORT=m CONFIG_MEDIA_CAMERA_SUPPORT=y +CONFIG_MEDIA_CEC_SUPPORT=y CONFIG_MEDIA_CONTROLLER=y CONFIG_VIDEO_V4L2_SUBDEV_API=y CONFIG_MEDIA_USB_SUPPORT=y @@ -195,6 +197,8 @@ CONFIG_VIDEO_SAMSUNG_S5P_MFC=m CONFIG_VIDEO_SAMSUNG_EXYNOS_GSC=m CONFIG_V4L_TEST_DRIVERS=y CONFIG_VIDEO_VIVID=m +CONFIG_CEC_PLATFORM_DRIVERS=y +CONFIG_VIDEO_SAMSUNG_S5P_CEC=m CONFIG_DRM=y CONFIG_DRM_EXYNOS=y CONFIG_DRM_EXYNOS_FIMD=y @@ -207,6 +211,7 @@ CONFIG_DRM_PANEL_SAMSUNG_LD9040=y CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0=y CONFIG_DRM_NXP_PTN3460=y CONFIG_DRM_PARADE_PS8622=y +CONFIG_DRM_SII9234=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_PLATFORM=y CONFIG_BACKLIGHT_PWM=y @@ -218,6 +223,7 @@ CONFIG_SND_SOC_SAMSUNG=y CONFIG_SND_SOC_SAMSUNG_SMDK_WM8994=y CONFIG_SND_SOC_SMDK_WM8994_PCM=y CONFIG_SND_SOC_SNOW=y +CONFIG_SND_SOC_ODROID=y CONFIG_SND_SIMPLE_CARD=y CONFIG_USB=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y From 453c6307318563e9426cad4a8c221c5fc93d698e Mon Sep 17 00:00:00 2001 From: Marek Szyprowski Date: Thu, 30 Nov 2017 10:10:04 +0100 Subject: [PATCH 2/3] ARM: multi_v7_defconfig: Enable missing drivers for supported Exynos boards Enable following drivers for recently merged devices: - CEC and S5P CEC driver for all Exynos4 and Exynos5 boards with HDMI - Sii9234 DRM HDMI-MHL bridge for Trats2 - dedicated Odroid ASoC machine driver for Odroid XU3/XU4 Signed-off-by: Marek Szyprowski Signed-off-by: Krzysztof Kozlowski --- arch/arm/configs/multi_v7_defconfig | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 61509c4b769f..833892568d31 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -557,6 +557,7 @@ CONFIG_REGULATOR_VEXPRESS=y CONFIG_REGULATOR_WM8994=m CONFIG_MEDIA_SUPPORT=m CONFIG_MEDIA_CAMERA_SUPPORT=y +CONFIG_MEDIA_CEC_SUPPORT=y CONFIG_MEDIA_CONTROLLER=y CONFIG_VIDEO_V4L2_SUBDEV_API=y CONFIG_MEDIA_USB_SUPPORT=y @@ -582,6 +583,8 @@ CONFIG_VIDEO_STI_DELTA=m CONFIG_VIDEO_RENESAS_JPU=m CONFIG_VIDEO_RENESAS_VSP1=m CONFIG_V4L_TEST_DRIVERS=y +CONFIG_CEC_PLATFORM_DRIVERS=y +CONFIG_VIDEO_SAMSUNG_S5P_CEC=m # CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set CONFIG_VIDEO_ADV7180=m CONFIG_VIDEO_ML86V7667=m @@ -613,6 +616,7 @@ CONFIG_DRM_TEGRA=y CONFIG_DRM_PANEL_SAMSUNG_LD9040=m CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0=m CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_SII9234=m CONFIG_DRM_STI=m CONFIG_DRM_VC4=y CONFIG_FB_ARMCLCD=y @@ -651,6 +655,7 @@ CONFIG_SND_SOC_SAMSUNG=m CONFIG_SND_SOC_SAMSUNG_SMDK_WM8994=m CONFIG_SND_SOC_SMDK_WM8994_PCM=m CONFIG_SND_SOC_SNOW=m +CONFIG_SND_SOC_ODROID=m CONFIG_SND_SOC_SH4_FSI=m CONFIG_SND_SOC_RCAR=m CONFIG_SND_SIMPLE_SCU_CARD=m From 6b732dfb698991b5f518be1ddf329c1c2eb3d7cb Mon Sep 17 00:00:00 2001 From: Shuah Khan Date: Tue, 12 Dec 2017 14:31:10 -0700 Subject: [PATCH 3/3] ARM: exynos_defconfig: Enable CONFIG_EXYNOS_IOMMU EXYNOS_IOMMU is disabled in exynos_defconfig since it was known to cause boot failures on Exynos Chromebooks. The recommendation was for IOMMU to be enabled manually on systems as needed. A recent exynos_drm change added a warning message when EXYNOS_IOMMU is disabled. It is necessary to enable it to avoid the warning messages. A few initial tests have shown that enabling EXYNOS_IOMMU might be safe on Exynos Chrome-books. Due to some other changes in the order of operations during boot process, power domains are initialized very early and because of the temporary lack of devices (which are not yet added to the system), are turned off. This practically stops FIMD for scanning framebuffer very early during boot, before IOMMU gets initialized and "solves" the issue, which was the reason to disable Exynos IOMMU by default on Exynos Snow Chromebooks. Signed-off-by: Shuah Khan Acked-by: Marek Szyprowski Tested-by: Marek Szyprowski [krzk: Extend message with Marek Szyprowski's explanation] Signed-off-by: Krzysztof Kozlowski --- arch/arm/configs/exynos_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig index 189877f923f8..629189c62fd1 100644 --- a/arch/arm/configs/exynos_defconfig +++ b/arch/arm/configs/exynos_defconfig @@ -287,6 +287,7 @@ CONFIG_DEVFREQ_GOV_POWERSAVE=y CONFIG_DEVFREQ_GOV_USERSPACE=y CONFIG_ARM_EXYNOS_BUS_DEVFREQ=y CONFIG_DEVFREQ_EVENT_EXYNOS_NOCP=y +CONFIG_EXYNOS_IOMMU=y CONFIG_EXTCON=y CONFIG_EXTCON_MAX14577=y CONFIG_EXTCON_MAX77693=y