diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0226-overlays-Add-overlay-for-missing-AUX-interrupt-contr.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.14/950-0226-overlays-Add-overlay-for-missing-AUX-interrupt-contr.patch | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0226-overlays-Add-overlay-for-missing-AUX-interrupt-contr.patch b/target/linux/brcm2708/patches-4.14/950-0226-overlays-Add-overlay-for-missing-AUX-interrupt-contr.patch deleted file mode 100644 index a43e79f71f..0000000000 --- a/target/linux/brcm2708/patches-4.14/950-0226-overlays-Add-overlay-for-missing-AUX-interrupt-contr.patch +++ /dev/null @@ -1,82 +0,0 @@ -From 8134311059a478a79f7c9c9d08163bafa972fd39 Mon Sep 17 00:00:00 2001 -From: Alexander Graf <agraf@suse.de> -Date: Tue, 20 Feb 2018 17:36:21 +0100 -Subject: [PATCH 226/454] overlays: Add overlay for missing AUX interrupt - controller support (#2391) - -Upstream Linux today does not support the AUX interrupt controller -yet. To make sure it can use our device tree, add an overlay that -reverts it to something upstream understands again. - -See: https://github.com/raspberrypi/firmware/issues/943 - -Signed-off-by: Alexander Graf <agraf@suse.de> ---- - arch/arm/boot/dts/overlays/Makefile | 1 + - arch/arm/boot/dts/overlays/README | 7 ++++ - .../upstream-aux-interrupt-overlay.dts | 33 +++++++++++++++++++ - 3 files changed, 41 insertions(+) - create mode 100644 arch/arm/boot/dts/overlays/upstream-aux-interrupt-overlay.dts - ---- a/arch/arm/boot/dts/overlays/Makefile -+++ b/arch/arm/boot/dts/overlays/Makefile -@@ -122,6 +122,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ - tinylcd35.dtbo \ - uart0.dtbo \ - uart1.dtbo \ -+ upstream-aux-interrupt.dtbo \ - vc4-fkms-v3d.dtbo \ - vc4-kms-v3d.dtbo \ - vga666.dtbo \ ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -1721,6 +1721,13 @@ Params: txd1_pin GPIO pin - rxd1_pin GPIO pin for RXD1 (15, 33 or 41 - default 15) - - -+Name: upstream-aux-interrupt -+Info: Allow usage of downstream .dtb with upstream kernel by binding AUX -+ devices directly to the shared AUX interrupt line. -+Load: dtoverlay=upstream-aux-interrupt -+Params: <None> -+ -+ - Name: vc4-fkms-v3d - Info: Enable Eric Anholt's DRM VC4 V3D driver on top of the dispmanx - display stack. ---- /dev/null -+++ b/arch/arm/boot/dts/overlays/upstream-aux-interrupt-overlay.dts -@@ -0,0 +1,33 @@ -+// Overlay for missing AUX interrupt controller -+// Instead we bind all AUX devices to the generic AUX interrupt line -+/dts-v1/; -+/plugin/; -+ -+/ { -+ compatible = "brcm,bcm2708"; -+ -+ fragment@0 { -+ target = <&uart1>; -+ __overlay__ { -+ interrupt-parent = <&intc>; -+ interrupts = <0x1 0x1d>; -+ }; -+ }; -+ -+ fragment@1 { -+ target = <&spi1>; -+ __overlay__ { -+ interrupt-parent = <&intc>; -+ interrupts = <0x1 0x1d>; -+ }; -+ }; -+ -+ fragment@2 { -+ target = <&spi2>; -+ __overlay__ { -+ interrupt-parent = <&intc>; -+ interrupts = <0x1 0x1d>; -+ }; -+ }; -+}; -+ |