0001-linux-raspberrypi_4.1-Support-7-touchscreen.patch

0001-linux-raspberrypi_4.1-Support-7-touchscreen.patch

From bd7937858621f3035d7f5696e0e4cf2a3b5b2b53 Mon Sep 17 00:00:00 2001
From: Leon Anavi <[email protected]>
Date: Thu, 7 Apr 2016 12:24:08 +0000
Subject: [PATCH] linux-raspberrypi_4.1: Support 7" touchscreen

Modify kernel defconfig and provide
rpi-ft5406-overlay.dtb for the official 7"
touchscreen display for Raspberry Pi.

Signed-off-by: Leon Anavi <[email protected]>
---
 ...09_defconfig-Enable-RPI_FT540-touchscreen.patch | 104 +++++++++++++++++++++
 ...-ft5406-overlay.dts-Support-7-touchscreen.patch |  53 +++++++++++
 .../linux/linux-raspberrypi_4.1.bbappend           |   3 +-
 3 files changed, 159 insertions(+), 1 deletion(-)
 create mode 100644 meta-raspberrypi-gdp/recipes-kernel/linux/linux-raspberrypi/0001-bcm2709_defconfig-Enable-RPI_FT540-touchscreen.patch
 create mode 100644 meta-raspberrypi-gdp/recipes-kernel/linux/linux-raspberrypi/0002-rpi-ft5406-overlay.dts-Support-7-touchscreen.patch

diff --git a/meta-raspberrypi-gdp/recipes-kernel/linux/linux-raspberrypi/0001-bcm2709_defconfig-Enable-RPI_FT540-touchscreen.patch b/meta-raspberrypi-gdp/recipes-kernel/linux/linux-raspberrypi/0001-bcm2709_defconfig-Enable-RPI_FT540-touchscreen.patch
new file mode 100644
index 0000000..7efd42a
--- /dev/null
+++ b/meta-raspberrypi-gdp/recipes-kernel/linux/linux-raspberrypi/0001-bcm2709_defconfig-Enable-RPI_FT540-touchscreen.patch
@@ -0,0 +1,104 @@
+From 12bf0b592e3d36e0ce0b39268c58d9f8c7b80ca1 Mon Sep 17 00:00:00 2001
+From: Leon Anavi <[email protected]>
+Date: Thu, 7 Apr 2016 15:12:17 +0300
+Subject: [PATCH 1/2] bcm2709_defconfig: Enable RPI_FT540 touchscreen
+
+Set CONFIG_TOUCHSCREEN_RPI_FT5406 to m to enable
+the support of the official 7" touchscreen
+display for Raspberry Pi.
+
+Signed-off-by: Leon Anavi <[email protected]>
+---
+ arch/arm/configs/bcm2709_defconfig | 20 +++++++++-----------
+ 1 file changed, 9 insertions(+), 11 deletions(-)
+
+diff --git a/arch/arm/configs/bcm2709_defconfig b/arch/arm/configs/bcm2709_defconfig
+index a3067bf..c1e9401 100644
+--- a/arch/arm/configs/bcm2709_defconfig
++++ b/arch/arm/configs/bcm2709_defconfig
+@@ -39,6 +39,7 @@ CONFIG_MAC_PARTITION=y
+ CONFIG_CFQ_GROUP_IOSCHED=y
+ CONFIG_ARCH_BCM2709=y
+ CONFIG_BCM2709_DT=y
++# CONFIG_VDSO is not set
+ # CONFIG_CACHE_L2X0 is not set
+ CONFIG_SMP=y
+ CONFIG_HAVE_ARM_ARCH_TIMER=y
+@@ -376,7 +377,6 @@ CONFIG_BT_HCIVHCI=m
+ CONFIG_BT_MRVL=m
+ CONFIG_BT_MRVL_SDIO=m
+ CONFIG_BT_ATH3K=m
+-CONFIG_BT_WILINK=m
+ CONFIG_MAC80211=m
+ CONFIG_MAC80211_MESH=y
+ CONFIG_WIMAX=m
+@@ -562,12 +562,12 @@ CONFIG_RAW_DRIVER=y
+ CONFIG_BRCM_CHAR_DRIVERS=y
+ CONFIG_BCM_VC_CMA=y
+ CONFIG_BCM_VC_SM=y
+-CONFIG_I2C=y
+-CONFIG_I2C_CHARDEV=m
+-CONFIG_I2C_BCM2708=m
++CONFIG_I2C_CHARDEV=y
++CONFIG_I2C_MUX=y
++CONFIG_I2C_BCM2708=y
++CONFIG_I2C_BCM2835=y
+ CONFIG_SPI=y
+ CONFIG_SPI_BCM2835=m
+-CONFIG_SPI_BCM2708=m
+ CONFIG_SPI_SPIDEV=y
+ CONFIG_PPS=m
+ CONFIG_PPS_CLIENT_LDISC=m
+@@ -760,7 +760,6 @@ CONFIG_RADIO_TEA5764=m
+ CONFIG_RADIO_SAA7706H=m
+ CONFIG_RADIO_TEF6862=m
+ CONFIG_RADIO_WL1273=m
+-CONFIG_RADIO_WL128X=m
+ # CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set
+ CONFIG_VIDEO_UDA1342=m
+ CONFIG_VIDEO_SONY_BTF_MPX=m
+@@ -770,7 +769,8 @@ CONFIG_VIDEO_TW9903=m
+ CONFIG_VIDEO_TW9906=m
+ CONFIG_VIDEO_OV7640=m
+ CONFIG_VIDEO_MT9V011=m
+-CONFIG_FB=y
++CONFIG_DRM=y
++CONFIG_DRM_VC4=y
+ CONFIG_FB_BCM2708=y
+ CONFIG_FB_SSD1307=m
+ # CONFIG_BACKLIGHT_GENERIC is not set
+@@ -1086,6 +1086,7 @@ CONFIG_OCFS2_FS=m
+ CONFIG_BTRFS_FS=m
+ CONFIG_BTRFS_FS_POSIX_ACL=y
+ CONFIG_NILFS2_FS=m
++CONFIG_F2FS_FS=y
+ CONFIG_FANOTIFY=y
+ CONFIG_QFMT_V1=m
+ CONFIG_QFMT_V2=m
+@@ -1115,7 +1116,6 @@ CONFIG_SQUASHFS=m
+ CONFIG_SQUASHFS_XATTR=y
+ CONFIG_SQUASHFS_LZO=y
+ CONFIG_SQUASHFS_XZ=y
+-CONFIG_F2FS_FS=y
+ CONFIG_NFS_FS=y
+ CONFIG_NFS_V3_ACL=y
+ CONFIG_NFS_V4=y
+@@ -1191,14 +1191,12 @@ CONFIG_CRYPTO_CBC=y
+ CONFIG_CRYPTO_CTS=m
+ CONFIG_CRYPTO_XTS=m
+ CONFIG_CRYPTO_XCBC=m
+-CONFIG_CRYPTO_SHA1_ARM_NEON=m
+-CONFIG_CRYPTO_SHA512_ARM_NEON=m
+ CONFIG_CRYPTO_TGR192=m
+ CONFIG_CRYPTO_WP512=m
+-CONFIG_CRYPTO_AES_ARM_BS=m
+ CONFIG_CRYPTO_CAST5=m
+ CONFIG_CRYPTO_DES=y
+ # CONFIG_CRYPTO_ANSI_CPRNG is not set
+ # CONFIG_CRYPTO_HW is not set
+ CONFIG_CRC_ITU_T=y
+ CONFIG_LIBCRC32C=y
++CONFIG_TOUCHSCREEN_RPI_FT5406=m
+-- 
+2.5.0
+
diff --git a/meta-raspberrypi-gdp/recipes-kernel/linux/linux-raspberrypi/0002-rpi-ft5406-overlay.dts-Support-7-touchscreen.patch b/meta-raspberrypi-gdp/recipes-kernel/linux/linux-raspberrypi/0002-rpi-ft5406-overlay.dts-Support-7-touchscreen.patch
new file mode 100644
index 0000000..6634f9a
--- /dev/null
+++ b/meta-raspberrypi-gdp/recipes-kernel/linux/linux-raspberrypi/0002-rpi-ft5406-overlay.dts-Support-7-touchscreen.patch
@@ -0,0 +1,53 @@
+From c932295e7b3b3b70976d886bf02c8ae2ce8291a9 Mon Sep 17 00:00:00 2001
+From: Leon Anavi <[email protected]>
+Date: Thu, 7 Apr 2016 15:17:28 +0300
+Subject: [PATCH 2/2] rpi-ft5406-overlay.dts: Support 7" touchscreen
+
+Add rpi-ft5406-overlay.dtb to support the
+official 7" touchscreen display for Raspberry Pi.
+
+Signed-off-by: Leon Anavi <[email protected]>
+---
+ arch/arm/boot/dts/overlays/Makefile               |  1 +
+ arch/arm/boot/dts/overlays/rpi-ft5406-overlay.dts | 17 +++++++++++++++++
+ 2 files changed, 18 insertions(+)
+ create mode 100644 arch/arm/boot/dts/overlays/rpi-ft5406-overlay.dts
+
+diff --git a/arch/arm/boot/dts/overlays/Makefile b/arch/arm/boot/dts/overlays/Makefile
+index 6947556..19eef3c 100644
+--- a/arch/arm/boot/dts/overlays/Makefile
++++ b/arch/arm/boot/dts/overlays/Makefile
+@@ -35,6 +35,7 @@ dtb-$(RPI_DT_OVERLAYS) += pitft28-resistive-overlay.dtb
+ dtb-$(RPI_DT_OVERLAYS) += pps-gpio-overlay.dtb
+ dtb-$(RPI_DT_OVERLAYS) += rpi-dac-overlay.dtb
+ dtb-$(RPI_DT_OVERLAYS) += rpi-display-overlay.dtb
++dtb-$(RPI_DT_OVERLAYS) += rpi-ft5406-overlay.dtb
+ dtb-$(RPI_DT_OVERLAYS) += rpi-proto-overlay.dtb
+ dtb-$(RPI_DT_OVERLAYS) += sdhost-overlay.dtb
+ dtb-$(RPI_DT_OVERLAYS) += spi-bcm2708-overlay.dtb
+diff --git a/arch/arm/boot/dts/overlays/rpi-ft5406-overlay.dts b/arch/arm/boot/dts/overlays/rpi-ft5406-overlay.dts
+new file mode 100644
+index 0000000..2e53a17
+--- /dev/null
++++ b/arch/arm/boot/dts/overlays/rpi-ft5406-overlay.dts
+@@ -0,0 +1,17 @@
++/dts-v1/;
++/plugin/;
++
++/ {
++	compatible = "brcm,bcm2708";
++
++	fragment@0 {
++		target-path = "/";
++		__overlay__ {
++			rpi_ft5406: rpi_ft5406 {
++				compatible = "rpi,rpi-ft5406";
++				firmware = <&firmware>;
++				status = "okay";
++			};
++		};
++	};
++};
+-- 
+2.5.0
+
diff --git a/meta-raspberrypi-gdp/recipes-kernel/linux/linux-raspberrypi_4.1.bbappend b/meta-raspberrypi-gdp/recipes-kernel/linux/linux-raspberrypi_4.1.bbappend
index 7eb8e6d..e0962ff 100644
--- a/meta-raspberrypi-gdp/recipes-kernel/linux/linux-raspberrypi_4.1.bbappend
+++ b/meta-raspberrypi-gdp/recipes-kernel/linux/linux-raspberrypi_4.1.bbappend
@@ -8,7 +8,8 @@ SRC_URI = "\
     file://0001-rpi2-setup.patch \
     file://0002-drm-vc4-Use-the-fbdev_cma-helpers.patch \
     file://0003-drm-vc4-Allow-vblank-to-be-disabled.patch \
-    file://rpi2-defconfig.patch \
+    file://0001-bcm2709_defconfig-Enable-RPI_FT540-touchscreen.patch \
+    file://0002-rpi-ft5406-overlay.dts-Support-7-touchscreen.patch \
     file://HULK_SMASH.patch \
     file://defconfig \
 "
-- 
1.9.1