diff options
| author |   takeshi_hoshina <takeshi_hoshina@mail.toyota.co.jp> | 2020-10-22 14:58:56 +0900 |
|---|---|---|
| committer | takeshi_hoshina <takeshi_hoshina@mail.toyota.co.jp> | 2020-10-22 14:58:56 +0900 |
| commit | 4204309872da5cb401cbb2729d9e2d4869a87f42 (patch) | |
| tree | c7415e8600205e40ff7e91e8e5f4c411f30329f2 /external/meta-updater-raspberrypi/recipes-kernel | |
| parent | 5b80bfd7bffd4c20d80b7c70a7130529e9a755dd (diff) | |
agl-basesystem 0.1sandbox/ToshikazuOhiwa/master
Diffstat (limited to 'external/meta-updater-raspberrypi/recipes-kernel')
3 files changed, 83 insertions, 0 deletions
diff --git a/external/meta-updater-raspberrypi/recipes-kernel/linux/linux-raspberrypi/0001-Add-rpi4-uart0-dtb-overlay.patch b/external/meta-updater-raspberrypi/recipes-kernel/linux/linux-raspberrypi/0001-Add-rpi4-uart0-dtb-overlay.patch new file mode 100644 index 00000000..32731940 --- /dev/null +++ b/external/meta-updater-raspberrypi/recipes-kernel/linux/linux-raspberrypi/0001-Add-rpi4-uart0-dtb-overlay.patch @@ -0,0 +1,59 @@ +From cea75af3d1cc86ea8dec19cfe3c817b7c7869037 Mon Sep 17 00:00:00 2001 +From: lbonn <bonnans.l@gmail.com> +Date: Fri, 13 Sep 2019 12:46:31 +0200 +Subject: [PATCH] Add rpi4 uart0 dtb overlay + +--- + arch/arm/boot/dts/overlays/Makefile | 2 ++ + .../boot/dts/overlays/uart0-rpi4-overlay.dts | 26 +++++++++++++++++++ + 2 files changed, 28 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/uart0-rpi4-overlay.dts + +diff --git a/arch/arm/boot/dts/overlays/Makefile b/arch/arm/boot/dts/overlays/Makefile +index 6b4af500f51c..634a2f252b17 100644 +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -185,6 +185,8 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ + w1-gpio-pullup.dtbo \ + wittypi.dtbo + ++dtbo-$(CONFIG_ARCH_BCM2835) += uart0-rpi4.dtbo ++ + targets += dtbs dtbs_install + targets += $(dtbo-y) + +diff --git a/arch/arm/boot/dts/overlays/uart0-rpi4-overlay.dts b/arch/arm/boot/dts/overlays/uart0-rpi4-overlay.dts +new file mode 100644 +index 000000000000..048ec5755f6a +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/uart0-rpi4-overlay.dts +@@ -0,0 +1,26 @@ ++/dts-v1/; ++/plugin/; ++ ++/{ ++ compatible = "brcm,bcm2835"; ++ ++ fragment@0 { ++ target = <&uart0>; ++ __overlay__ { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&uart0_pins>; ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&gpio>; ++ __overlay__ { ++ uart0_pins: uart0_pins { ++ brcm,pins = <30 31 32 33>; ++ brcm,function = <7>; ++ brcm,pull = <2 0 0 2>; ++ }; ++ }; ++ }; ++}; +-- +2.20.1 + diff --git a/external/meta-updater-raspberrypi/recipes-kernel/linux/linux-raspberrypi/audio.patch b/external/meta-updater-raspberrypi/recipes-kernel/linux/linux-raspberrypi/audio.patch new file mode 100644 index 00000000..cfa1b65a --- /dev/null +++ b/external/meta-updater-raspberrypi/recipes-kernel/linux/linux-raspberrypi/audio.patch @@ -0,0 +1,13 @@ +diff --git a/arch/arm/boot/dts/bcm2708-rpi.dtsi b/arch/arm/boot/dts/bcm2708-rpi.dtsi +index 6a82591c51d1..783b7306b861 100644 +--- a/arch/arm/boot/dts/bcm2708-rpi.dtsi ++++ b/arch/arm/boot/dts/bcm2708-rpi.dtsi +@@ -65,7 +65,7 @@ + audio: audio { + compatible = "brcm,bcm2835-audio"; + brcm,pwm-channels = <8>; +- status = "disabled"; ++ status = "okay"; + }; + + /* External sound card */ diff --git a/external/meta-updater-raspberrypi/recipes-kernel/linux/linux-raspberrypi_%.bbappend b/external/meta-updater-raspberrypi/recipes-kernel/linux/linux-raspberrypi_%.bbappend index e2e7e60b..1587fbe5 100644 --- a/external/meta-updater-raspberrypi/recipes-kernel/linux/linux-raspberrypi_%.bbappend +++ b/external/meta-updater-raspberrypi/recipes-kernel/linux/linux-raspberrypi_%.bbappend @@ -1,5 +1,16 @@ FILESEXTRAPATHS_prepend := "${THISDIR}/${BPN}:" +# dtoverlays and dtparam definitions in rpi's config.txt are ignored when using +# ostree integration. You will have to patch existing dts or add overlays in +# your layer to achieve the same results. +# As a common example, here is a patch to enable audio support. +# +# see README.md and https://github.com/advancedtelematic/meta-updater-raspberrypi/issues/23 for +# more details +SRC_URI_append = " ${@oe.utils.conditional('ENABLE_AUDIO', '1', 'file://audio.patch', '', d)}" + +SRC_URI_append_raspberrypi4 = " file://0001-Add-rpi4-uart0-dtb-overlay.patch" + do_configure_append_sota() { # ramblk for inird kernel_configure_variable BLK_DEV_RAM y |