meta-raspberrypi: AGL support for Raspberry Pi

Yocto/OE layer that extends the recipes for mesa
and the supported Linux kernel for Raspberry Pi
for successful build of AGL with Wayland, Weston
and Qt. It is based on the existing ports of
Tizen and GENIVI Development Platform for
Raspberry Pi.

Change-Id: Icfed9e888c2abaf26c14ab402d0a90215862afbd
Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>

3 files changed, 93 insertions, 0 deletions

diff --git a/meta-agl-bsp/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi/0001-rpi-defconfig.patch b/meta-agl-bsp/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi/0001-rpi-defconfig.patch
new file mode 100644
index 000000000..ab6863b9f
--- /dev/null
+++ b/meta-agl-bsp/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi/0001-rpi-defconfig.patch
@@ -0,0 +1,42 @@
+From 34f9f2a5b83869a8620d6bc212dc7110a75202ac Mon Sep 17 00:00:00 2001
+From: Changhyeok Bae <changhyeok.bae@lge.com>
+Date: Thu, 11 Aug 2016 00:44:08 +0900
+Subject: [PATCH] rpi defconfig
+
+---
+ arch/arm/configs/bcm2709_defconfig | 9 +++++----
+ 1 file changed, 5 insertions(+), 4 deletions(-)
+
+diff --git a/arch/arm/configs/bcm2709_defconfig b/arch/arm/configs/bcm2709_defconfig
+index 3eff0fc..5859b1d 100644
+--- a/arch/arm/configs/bcm2709_defconfig
++++ b/arch/arm/configs/bcm2709_defconfig
+@@ -607,6 +607,7 @@ CONFIG_I2C=y
+ CONFIG_I2C_CHARDEV=m
+ CONFIG_I2C_MUX_PCA954x=m
+ CONFIG_I2C_BCM2708=m
++CONFIG_I2C_BCM2835=y
+ CONFIG_I2C_GPIO=m
+ CONFIG_SPI=y
+ CONFIG_SPI_BCM2835=m
+@@ -818,14 +819,14 @@ CONFIG_VIDEO_TW9903=m
+ CONFIG_VIDEO_TW9906=m
+ CONFIG_VIDEO_OV7640=m
+ CONFIG_VIDEO_MT9V011=m
+-CONFIG_DRM=m
++CONFIG_DRM=y
+ CONFIG_DRM_LOAD_EDID_FIRMWARE=y
+ CONFIG_DRM_UDL=m
+ CONFIG_DRM_PANEL_SIMPLE=m
+-CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN=m
+-CONFIG_DRM_VC4=m
++CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN=y
++CONFIG_DRM_VC4=y
+ CONFIG_FB=y
+-CONFIG_FB_BCM2708=y
++# CONFIG_FB_BCM2708 is not set
+ CONFIG_FB_UDL=m
+ CONFIG_FB_SSD1307=m
+ CONFIG_FB_RPISENSE=m
+--
+2.9.0
diff --git a/meta-agl-bsp/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi/0002-faytech-fix-rpi.patch b/meta-agl-bsp/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi/0002-faytech-fix-rpi.patch
new file mode 100644
index 000000000..00e369205
--- /dev/null
+++ b/meta-agl-bsp/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi/0002-faytech-fix-rpi.patch
@@ -0,0 +1,33 @@
+From f9fefc63456dd50eeec727ae2fbc13b0d84eb44e Mon Sep 17 00:00:00 2001
+From: Tom Pollard <tom.pollard@codethink.co.uk>
+Date: Wed, 6 Apr 2016 07:47:25 +0000
+Subject: [PATCH 1/1] Fix lack of touch up for Faytech 10" Touchscreen MonitorV2
+
+NOTE: This is a very temporary hack that is not in a state to be upstreamed yet.
+---
+Index: a/drivers/hid/hid-multitouch.c
+===================================================================
+--- a/drivers/hid/hid-multitouch.c	2016-07-05 08:45:06.006466000 +0000
++++ b/drivers/hid/hid-multitouch.c	2016-07-05 08:48:44.574466000 +0000
+@@ -205,7 +205,6 @@
+ 	{ .name = MT_CLS_WIN_8,
+ 		.quirks = MT_QUIRK_ALWAYS_VALID |
+ 			MT_QUIRK_IGNORE_DUPLICATES |
+-			MT_QUIRK_HOVERING |
+ 			MT_QUIRK_CONTACT_CNT_ACCURATE },
+ 	{ .name = MT_CLS_EXPORT_ALL_INPUTS,
+ 		.quirks = MT_QUIRK_ALWAYS_VALID |
+@@ -396,11 +395,6 @@
+ 			td->is_buttonpad = true;
+ 
+ 		break;
+-	case 0xff0000c5:
+-		/* Retrieve the Win8 blob once to enable some devices */
+-		if (usage->usage_index == 0)
+-			mt_get_feature(hdev, field->report);
+-		break;
+ 	}
+ }
+ 
+-- 
+1.9.1
diff --git a/meta-agl-bsp/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_4.4.bbappend b/meta-agl-bsp/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_4.4.bbappend
new file mode 100644
index 000000000..8c0073538
--- /dev/null
+++ b/meta-agl-bsp/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_4.4.bbappend
@@ -0,0 +1,18 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${BPN}:"
+
+LINUX_VERSION = "4.4.16"
+
+SRCREV = "26550dcfb86b0308a99f726abbfb55abb1b0f78c"
+
+SRC_URI_append = "\
+	file://0001-rpi-defconfig.patch \
+	${@base_conditional('USE_FAYTECH_MONITOR', '1', 'file://0002-faytech-fix-rpi.patch', '', d)} \
+"
+
+CMDLINE_append = " usbhid.mousepoll=0"
+
+KERNEL_MODULE_AUTOLOAD += "snd-bcm2835"
+KERNEL_MODULE_AUTOLOAD += "hid-multitouch"
+
+RDEPENDS_${PN} += "kernel-module-snd-bcm2835"
+PACKAGES += "kernel-module-snd-bcm2835"