From: David Lechner Date: Mon, 20 Nov 2017 03:19:10 +0000 (-0600) Subject: board/lego/ev3: update to 4.14 kernel and 2017.11 U-Boot X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bd6187491976cdfb97bcddbeaddf7f8c35f8e391;p=buildroot.git board/lego/ev3: update to 4.14 kernel and 2017.11 U-Boot This updates the LEGO MINDSTORMS EV3 board to Linux kernel 4.14 and U-Boot 2017.11. * Kernel patches are dropped because they are in mainline now. * This caused the kernel image to be >3M so some adjustments to the image sizes/layout needed to be made in U-Boot. * Updated U-Boot version bumped since we are touching this config anyway Signed-off-by: David Lechner Signed-off-by: Thomas Petazzoni --- diff --git a/board/lego/ev3/genimage.cfg b/board/lego/ev3/genimage.cfg index 0ec580ca13..3da3048d8d 100644 --- a/board/lego/ev3/genimage.cfg +++ b/board/lego/ev3/genimage.cfg @@ -20,13 +20,13 @@ image flash.bin { } partition uimage { image = "uImage.da850-lego-ev3" - size = 3M + size = 4M offset = 0x50000 } partition rootfs { image = "rootfs.squashfs" - size = 9600K - offset = 0x350000 + size = 10M + offset = 0x450000 } } diff --git a/board/lego/ev3/linux.fragment b/board/lego/ev3/linux.fragment index 439cccf78d..30dea57b6c 100644 --- a/board/lego/ev3/linux.fragment +++ b/board/lego/ev3/linux.fragment @@ -54,3 +54,9 @@ CONFIG_SQUASHFS=y CONFIG_SQUASHFS_LZ4=y CONFIG_SQUASHFS_LZO=y CONFIG_SQUASHFS_XZ=y +CONFIG_DRM=y +CONFIG_DRM_TILCDC=n +CONFIG_DRM_DUMB_VGA_DAC=n +CONFIG_DRM_TINYDRM=y +CONFIG_TINYDRM_ST7586=y +CONFIG_FB_DA8XX=n diff --git a/board/lego/ev3/patches/linux/0001-adc-device-tree-node.patch b/board/lego/ev3/patches/linux/0001-adc-device-tree-node.patch deleted file mode 100644 index dabda1e962..0000000000 --- a/board/lego/ev3/patches/linux/0001-adc-device-tree-node.patch +++ /dev/null @@ -1,56 +0,0 @@ -From 8a81ff173c5c9a0ab1df84fab17971dbcce8490a Mon Sep 17 00:00:00 2001 -From: David Lechner -Date: Tue, 7 Feb 2017 13:22:07 -0600 -Subject: ARM: da850-lego-ev3: Add device tree node for A/DC - -This adds a node for the TI ADS7957 analog/digital converter on LEGO -MINDSTORMS EV3 as well as a regulator node that is used by the A/DC node. - -Signed-off-by: David Lechner -Signed-off-by: Sekhar Nori ---- - arch/arm/boot/dts/da850-lego-ev3.dts | 21 +++++++++++++++++++++ - 1 file changed, 21 insertions(+) - -diff --git a/arch/arm/boot/dts/da850-lego-ev3.dts b/arch/arm/boot/dts/da850-lego-ev3.dts -index 112ec92..0309537 100644 ---- a/arch/arm/boot/dts/da850-lego-ev3.dts -+++ b/arch/arm/boot/dts/da850-lego-ev3.dts -@@ -139,6 +139,19 @@ - enable-active-high; - regulator-boot-on; - }; -+ -+ /* -+ * This is a simple voltage divider on VCC5V to provide a 2.5V -+ * reference signal to the ADC. -+ */ -+ adc_ref: regulator2 { -+ compatible = "regulator-fixed"; -+ regulator-name = "adc ref"; -+ regulator-min-microvolt = <2500000>; -+ regulator-max-microvolt = <2500000>; -+ regulator-boot-on; -+ vin-supply = <&vcc5v>; -+ }; - }; - - &pmx_core { -@@ -293,6 +306,14 @@ - }; - }; - }; -+ -+ adc: adc@3 { -+ compatible = "ti,ads7957"; -+ reg = <3>; -+ #io-channel-cells = <1>; -+ spi-max-frequency = <10000000>; -+ vref-supply = <&adc_ref>; -+ }; - }; - - &gpio { --- -cgit v1.1 - diff --git a/board/lego/ev3/patches/linux/0002-sound-device-tree-node.patch b/board/lego/ev3/patches/linux/0002-sound-device-tree-node.patch deleted file mode 100644 index a095222c2f..0000000000 --- a/board/lego/ev3/patches/linux/0002-sound-device-tree-node.patch +++ /dev/null @@ -1,85 +0,0 @@ -From 7723d70bebd749ef24fef19db52d827c7fd7f858 Mon Sep 17 00:00:00 2001 -From: David Lechner -Date: Tue, 7 Feb 2017 13:22:09 -0600 -Subject: ARM: da850-lego-ev3: Add device tree node for sound - -This adds a device tree node for sound on LEGO MINDSTORMS EV3. The EV3 -uses one of the SoC PWMs connected to an amplifier to create sound from -a speaker. - -The PWM is passed through a low-pass filter, so it is actually possible -to do PCM playback, but there is no existing driver, so just using -pwm-beeper for now, since it is also a compatible mode of operation. - -Signed-off-by: David Lechner -Signed-off-by: Sekhar Nori ---- - arch/arm/boot/dts/da850-lego-ev3.dts | 31 +++++++++++++++++++++++++++++++ - 1 file changed, 31 insertions(+) - -diff --git a/arch/arm/boot/dts/da850-lego-ev3.dts b/arch/arm/boot/dts/da850-lego-ev3.dts -index 0309537..c20580a 100644 ---- a/arch/arm/boot/dts/da850-lego-ev3.dts -+++ b/arch/arm/boot/dts/da850-lego-ev3.dts -@@ -123,6 +123,14 @@ - pinctrl-0 = <&system_power_pin>; - }; - -+ sound { -+ compatible = "pwm-beeper"; -+ pinctrl-names = "default"; -+ pinctrl-0 = <&ehrpwm0b_pins>; -+ pwms = <&ehrpwm0 1 1000000 0>; -+ amp-supply = <&>; -+ }; -+ - /* - * This is a 5V current limiting regulator that is shared by USB, - * the sensor (input) ports, the motor (output) ports and the A/DC. -@@ -152,6 +160,18 @@ - regulator-boot-on; - vin-supply = <&vcc5v>; - }; -+ -+ /* -+ * This is the amplifier for the speaker. -+ */ -+ amp: regulator3 { -+ pinctrl-names = "default"; -+ pinctrl-0 = <&_pins>; -+ compatible = "regulator-fixed"; -+ regulator-name = "amp"; -+ gpio = <&gpio 111 GPIO_ACTIVE_HIGH>; -+ enable-active-high; -+ }; - }; - - &pmx_core { -@@ -208,6 +228,13 @@ - 0x4c 0x00008000 0x0000f000 - >; - }; -+ -+ amp_pins: pinmux_amp_pins { -+ pinctrl-single,bits = < -+ /* GP6[15] */ -+ 0x34 0x00000008 0x0000000f -+ >; -+ }; - }; - - &pinconf { -@@ -316,6 +343,10 @@ - }; - }; - -+&ehrpwm0 { -+ status = "okay"; -+}; -+ - &gpio { - status = "okay"; - }; --- -cgit v1.1 - diff --git a/board/lego/ev3/patches/uboot/configs-legoev3-increase-flash-image-sizes.patch b/board/lego/ev3/patches/uboot/configs-legoev3-increase-flash-image-sizes.patch new file mode 100644 index 0000000000..ee0ce61603 --- /dev/null +++ b/board/lego/ev3/patches/uboot/configs-legoev3-increase-flash-image-sizes.patch @@ -0,0 +1,31 @@ +From cdd8d11858fa34f6e813fae46b5556e9fb3570dc Mon Sep 17 00:00:00 2001 +From: David Lechner +Date: Sun, 19 Nov 2017 19:54:32 -0600 +Subject: [PATCH] configs: legoev3: increase flash image sizes + +This increases the kernel image to 4M and the rootfs image to 10M. + +It is getting hard to get a kernel image to fit in 3M and the rootfs image +size now matches the filesyssize variable. + +Signed-off-by: David Lechner +--- + include/configs/legoev3.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/include/configs/legoev3.h b/include/configs/legoev3.h +index 79fa3c4..2eeaf85 100644 +--- a/include/configs/legoev3.h ++++ b/include/configs/legoev3.h +@@ -204,7 +204,7 @@ + "mmcargs=setenv bootargs mem=${memsize} console=${console} root=/dev/mmcblk0p2 rw rootwait lpj=747520\0" \ + "mmcboot=bootm ${loadaddr}\0" \ + "flashargs=setenv bootargs mem=${memsize} initrd=${filesysaddr},${filesyssize} root=/dev/ram0 rw rootfstype=squashfs console=${console} lpj=747520\0" \ +- "flashboot=sf probe 0; sf read ${loadaddr} 0x50000 0x300000; sf read ${filesysaddr} 0x350000 0x960000; bootm ${loadaddr}\0" \ ++ "flashboot=sf probe 0; sf read ${loadaddr} 0x50000 0x400000; sf read ${filesysaddr} 0x450000 0xA00000; bootm ${loadaddr}\0" \ + "loadimage=fatload mmc 0 ${loadaddr} uImage\0" \ + "loadbootscr=fatload mmc 0 ${bootscraddr} boot.scr\0" \ + "bootscript=source ${bootscraddr}\0" \ +-- +2.7.4 + diff --git a/configs/lego_ev3_defconfig b/configs/lego_ev3_defconfig index dea84d90d0..0281924133 100644 --- a/configs/lego_ev3_defconfig +++ b/configs/lego_ev3_defconfig @@ -9,13 +9,13 @@ BR2_GLOBAL_PATCH_DIR="board/lego/ev3/patches" BR2_TARGET_GENERIC_GETTY=y BR2_TARGET_GENERIC_GETTY_PORT="ttyS1" BR2_ROOTFS_POST_IMAGE_SCRIPT="board/lego/ev3/post-image.sh" -# Linux headers same as kernel, a 4.11 series -BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_11=y +# Linux headers same as kernel, a 4.14 series +BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_14=y # Kernel BR2_LINUX_KERNEL=y BR2_LINUX_KERNEL_CUSTOM_VERSION=y -BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.11" +BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.14" BR2_LINUX_KERNEL_DEFCONFIG="davinci_all" BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="board/lego/ev3/linux.fragment" BR2_LINUX_KERNEL_UIMAGE_LOADADDR="0xc0008000" @@ -36,7 +36,7 @@ BR2_TARGET_ROOTFS_SQUASHFS4_XZ=y BR2_TARGET_UBOOT=y BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y BR2_TARGET_UBOOT_CUSTOM_VERSION=y -BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2017.05" +BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2017.11" BR2_TARGET_UBOOT_BOARD_DEFCONFIG="legoev3" # host