diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0500-overlays-Add-dpi18-overlay-1634.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0500-overlays-Add-dpi18-overlay-1634.patch | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0500-overlays-Add-dpi18-overlay-1634.patch b/target/linux/brcm2708/patches-4.4/0500-overlays-Add-dpi18-overlay-1634.patch deleted file mode 100644 index dff1e2da21..0000000000 --- a/target/linux/brcm2708/patches-4.4/0500-overlays-Add-dpi18-overlay-1634.patch +++ /dev/null @@ -1,75 +0,0 @@ -From 729a4f56f3db3ad4ec5dbc740312abf8d44c183d Mon Sep 17 00:00:00 2001 -From: Phil Elwell <pelwell@users.noreply.github.com> -Date: Mon, 12 Sep 2016 13:46:56 +0100 -Subject: [PATCH] overlays: Add dpi18 overlay (#1634) - -Add support for 18-bit DPI displays. Although the dpi24 overlay could -be used, this overlay leaves GPIOs 22-27 free for other uses. ---- - arch/arm/boot/dts/overlays/Makefile | 1 + - arch/arm/boot/dts/overlays/README | 8 +++++++ - arch/arm/boot/dts/overlays/dpi18-overlay.dts | 31 ++++++++++++++++++++++++++++ - 3 files changed, 40 insertions(+) - create mode 100644 arch/arm/boot/dts/overlays/dpi18-overlay.dts - ---- a/arch/arm/boot/dts/overlays/Makefile -+++ b/arch/arm/boot/dts/overlays/Makefile -@@ -22,6 +22,7 @@ dtbo-$(RPI_DT_OVERLAYS) += audremap.dtbo - dtbo-$(RPI_DT_OVERLAYS) += bmp085_i2c-sensor.dtbo - dtbo-$(RPI_DT_OVERLAYS) += dht11.dtbo - dtbo-$(RPI_DT_OVERLAYS) += dionaudio-loco.dtbo -+dtbo-$(RPI_DT_OVERLAYS) += dpi18.dtbo - dtbo-$(RPI_DT_OVERLAYS) += dpi24.dtbo - dtbo-$(RPI_DT_OVERLAYS) += dwc-otg.dtbo - dtbo-$(RPI_DT_OVERLAYS) += dwc2.dtbo ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -283,6 +283,14 @@ Load: dtoverlay=dionaudio-loco - Params: <None> - - -+Name: dpi18 -+Info: Overlay for a generic 18-bit DPI display -+ This uses GPIOs 0-21 (so no I2C, uart etc.), and activates the output -+ 2-3 seconds after the kernel has started. -+Load: dtoverlay=dpi18 -+Params: <None> -+ -+ - Name: dpi24 - Info: Overlay for a generic 24-bit DPI display - This uses GPIOs 0-27 (so no I2C, uart etc.), and activates the output ---- /dev/null -+++ b/arch/arm/boot/dts/overlays/dpi18-overlay.dts -@@ -0,0 +1,31 @@ -+/dts-v1/; -+/plugin/; -+ -+/{ -+ compatible = "brcm,bcm2708"; -+ -+ // There is no DPI driver module, but we need a platform device -+ // node (that doesn't already use pinctrl) to hang the pinctrl -+ // reference on - leds will do -+ -+ fragment@0 { -+ target = <&leds>; -+ __overlay__ { -+ pinctrl-names = "default"; -+ pinctrl-0 = <&dpi18_pins>; -+ }; -+ }; -+ -+ fragment@1 { -+ target = <&gpio>; -+ __overlay__ { -+ dpi18_pins: dpi18_pins { -+ brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11 -+ 12 13 14 15 16 17 18 19 20 -+ 21>; -+ brcm,function = <6>; /* alt2 */ -+ brcm,pull = <0>; /* no pull */ -+ }; -+ }; -+ }; -+}; |