diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0961-overlays-Add-adafruit18-and-sainsmart18-overlays.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0961-overlays-Add-adafruit18-and-sainsmart18-overlays.patch | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0961-overlays-Add-adafruit18-and-sainsmart18-overlays.patch b/target/linux/bcm27xx/patches-5.4/950-0961-overlays-Add-adafruit18-and-sainsmart18-overlays.patch deleted file mode 100644 index 986ddd49b5..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0961-overlays-Add-adafruit18-and-sainsmart18-overlays.patch +++ /dev/null @@ -1,169 +0,0 @@ -From dde4afa87452e8499c611c9a889f4c5f35d9e2bb Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.com> -Date: Thu, 3 Sep 2020 17:36:00 +0100 -Subject: [PATCH] overlays: Add adafruit18 and sainsmart18 overlays - -Add support for three ST7735R-based displays - adafruit18, -adafruit18_green and sainsmart18. - -Signed-off-by: Phil Elwell <phil@raspberrypi.com> ---- - arch/arm/boot/dts/overlays/Makefile | 2 + - arch/arm/boot/dts/overlays/README | 15 ++++++ - .../boot/dts/overlays/adafruit18-overlay.dts | 49 +++++++++++++++++++ - .../boot/dts/overlays/sainsmart18-overlay.dts | 47 ++++++++++++++++++ - 4 files changed, 113 insertions(+) - create mode 100644 arch/arm/boot/dts/overlays/adafruit18-overlay.dts - create mode 100644 arch/arm/boot/dts/overlays/sainsmart18-overlay.dts - ---- a/arch/arm/boot/dts/overlays/Makefile -+++ b/arch/arm/boot/dts/overlays/Makefile -@@ -4,6 +4,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += overlay_ma - - dtbo-$(CONFIG_ARCH_BCM2835) += \ - act-led.dtbo \ -+ adafruit18.dtbo \ - adau1977-adc.dtbo \ - adau7002-simple.dtbo \ - ads1015.dtbo \ -@@ -147,6 +148,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ - rpi-tv.dtbo \ - rpivid-v4l2.dtbo \ - rra-digidac1-wm8741-audio.dtbo \ -+ sainsmart18.dtbo \ - sc16is750-i2c.dtbo \ - sc16is752-i2c.dtbo \ - sc16is752-spi0.dtbo \ ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -261,6 +261,14 @@ Params: activelow Set to " - REQUIRED - - -+Name: adafruit18 -+Info: Overlay for the SPI-connected Adafruit 1.8" display (based on the -+ ST7735R chip). It includes support for the "green tab" version. -+Load: dtoverlay=adafruit18,<param>=<val> -+Params: green Use the adafruit18_green variant. -+ rotate Display rotation {0,90,180,270} -+ -+ - Name: adau1977-adc - Info: Overlay for activation of ADAU1977 ADC codec over I2C for control - and I2S for data. -@@ -2251,6 +2259,13 @@ Load: dtoverlay=rra-digidac1-wm8741-au - Params: <None> - - -+Name: sainsmart18 -+Info: Overlay for the SPI-connected Sainsmart 1.8" display (based on the -+ ST7735R chip). -+Load: dtoverlay=sainsmart18,<param>=<val> -+Params: rotate Display rotation {0,90,180,270} -+ -+ - Name: sc16is750-i2c - Info: Overlay for the NXP SC16IS750 UART with I2C Interface - Enables the chip on I2C1 at 0x48 (or the "addr" parameter value). To ---- /dev/null -+++ b/arch/arm/boot/dts/overlays/adafruit18-overlay.dts -@@ -0,0 +1,49 @@ -+/* -+ * Device Tree overlay for Adafruit 1.8" TFT LCD with ST7735R chip 160x128 -+ */ -+ -+/dts-v1/; -+/plugin/; -+ -+/ { -+ compatible = "brcm,bcm2835"; -+ -+ fragment@0 { -+ target = <&spidev0>; -+ __overlay__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ fragment@1 { -+ target = <&spi0>; -+ __overlay__ { -+ /* needed to avoid dtc warning */ -+ #address-cells = <1>; -+ #size-cells = <0>; -+ status = "okay"; -+ -+ af18: adafruit18@0 { -+ compatible = "fbtft,adafruit18"; -+ reg = <0>; -+ pinctrl-names = "default"; -+ spi-max-frequency = <40000000>; -+ rotate = <90>; -+ buswidth = <8>; -+ fps = <50>; -+ height = <160>; -+ width = <128>; -+ reset-gpios = <&gpio 25 0>; -+ dc-gpios = <&gpio 24 0>; -+ led-gpios = <&gpio 18 0>; -+ bgr; -+ debug = <0>; -+ }; -+ }; -+ }; -+ -+ __overrides__ { -+ green = <&af18>, "compatible=fbtft,adafruit18_green"; -+ rotate = <&af18>, "rotate:0"; -+ }; -+}; ---- /dev/null -+++ b/arch/arm/boot/dts/overlays/sainsmart18-overlay.dts -@@ -0,0 +1,47 @@ -+/* -+ * Device Tree overlay for the Sainsmart 1.8" TFT LCD with ST7735R chip 160x128 -+ */ -+ -+/dts-v1/; -+/plugin/; -+ -+/ { -+ compatible = "brcm,bcm2835"; -+ -+ fragment@0 { -+ target = <&spidev0>; -+ __overlay__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ fragment@1 { -+ target = <&spi0>; -+ __overlay__ { -+ /* needed to avoid dtc warning */ -+ #address-cells = <1>; -+ #size-cells = <0>; -+ status = "okay"; -+ -+ ss18: sainsmart18@0 { -+ compatible = "fbtft,sainsmart18"; -+ reg = <0>; -+ pinctrl-names = "default"; -+ spi-max-frequency = <40000000>; -+ rotate = <90>; -+ buswidth = <8>; -+ fps = <50>; -+ height = <160>; -+ width = <128>; -+ reset-gpios = <&gpio 25 0>; -+ dc-gpios = <&gpio 24 0>; -+ bgr; -+ debug = <0>; -+ }; -+ }; -+ }; -+ -+ __overrides__ { -+ rotate = <&ss18>, "rotate:0"; -+ }; -+}; |