From c56ae22db09e76db6e05d16dcc7637958ab88b1b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Fri, 28 Feb 2020 19:59:52 +0100 Subject: bcm27xx: update to latest patches from RPi foundation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Álvaro Fernández Rojas --- ...d-sh1106-spi-and-ssd1351-spi-overlays-344.patch | 248 +++++++++++++++++++++ 1 file changed, 248 insertions(+) create mode 100644 target/linux/bcm27xx/patches-4.19/950-0812-overlays-Add-sh1106-spi-and-ssd1351-spi-overlays-344.patch (limited to 'target/linux/bcm27xx/patches-4.19/950-0812-overlays-Add-sh1106-spi-and-ssd1351-spi-overlays-344.patch') diff --git a/target/linux/bcm27xx/patches-4.19/950-0812-overlays-Add-sh1106-spi-and-ssd1351-spi-overlays-344.patch b/target/linux/bcm27xx/patches-4.19/950-0812-overlays-Add-sh1106-spi-and-ssd1351-spi-overlays-344.patch new file mode 100644 index 0000000000..4dc8e0943a --- /dev/null +++ b/target/linux/bcm27xx/patches-4.19/950-0812-overlays-Add-sh1106-spi-and-ssd1351-spi-overlays-344.patch @@ -0,0 +1,248 @@ +From 1b8ea7066ee06404e0148702bc3e85a191f6d867 Mon Sep 17 00:00:00 2001 +From: MikeDK +Date: Fri, 31 Jan 2020 12:45:43 +0100 +Subject: [PATCH] overlays: Add sh1106-spi and ssd1351-spi overlays + (#3442) + +Add overlays for SH1106 and SSD1351 based OLED displays. +SH1106 is present in many 1.3 inch OLEDs and SSD1351 is present in +1.5 inch RGB OLEDs from AliExpress. + +This will load the staging fbtft drivers. + +Signed-off-by: Michael Kaplan +--- + arch/arm/boot/dts/overlays/Makefile | 2 + + arch/arm/boot/dts/overlays/README | 23 ++++++ + .../boot/dts/overlays/sh1106-spi-overlay.dts | 82 +++++++++++++++++++ + .../boot/dts/overlays/ssd1351-spi-overlay.dts | 81 ++++++++++++++++++ + 4 files changed, 188 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/sh1106-spi-overlay.dts + create mode 100644 arch/arm/boot/dts/overlays/ssd1351-spi-overlay.dts + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -145,6 +145,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ + sdhost.dtbo \ + sdio.dtbo \ + sdtweak.dtbo \ ++ sh1106-spi.dtbo \ + smi.dtbo \ + smi-dev.dtbo \ + smi-nand.dtbo \ +@@ -169,6 +170,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ + spi6-2cs.dtbo \ + ssd1306.dtbo \ + ssd1306-spi.dtbo \ ++ ssd1351-spi.dtbo \ + superaudioboard.dtbo \ + sx150x.dtbo \ + tc358743.dtbo \ +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -2145,6 +2145,18 @@ Params: overclock_50 Clock (i + (default on) + + ++Name: sh1106-spi ++Info: Overlay for SH1106 OLED via SPI using fbtft staging driver. ++Load: dtoverlay=sh1106-spi,= ++Params: speed SPI bus speed (default 4000000) ++ rotate Display rotation (0, 90, 180 or 270; default 0) ++ fps Delay between frame updates (default 25) ++ debug Debug output level (0-7; default 0) ++ dc_pin GPIO pin for D/C (default 24) ++ reset_pin GPIO pin for RESET (default 25) ++ height Display height (32 or 64; default 64) ++ ++ + Name: smi + Info: Enables the Secondary Memory Interface peripheral. Uses GPIOs 2-25! + Load: dtoverlay=smi +@@ -2440,6 +2452,17 @@ Params: speed SPI bus + height Display height (32 or 64; default 64) + + ++Name: ssd1351-spi ++Info: Overlay for SSD1351 OLED via SPI using fbtft staging driver. ++Load: dtoverlay=ssd1351-spi,= ++Params: speed SPI bus speed (default 4500000) ++ rotate Display rotation (0, 90, 180 or 270; default 0) ++ fps Delay between frame updates (default 25) ++ debug Debug output level (0-7; default 0) ++ dc_pin GPIO pin for D/C (default 24) ++ reset_pin GPIO pin for RESET (default 25) ++ ++ + Name: superaudioboard + Info: Configures the SuperAudioBoard sound card + Load: dtoverlay=superaudioboard,= +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/sh1106-spi-overlay.dts +@@ -0,0 +1,82 @@ ++/* ++ * Device Tree overlay for SH1106 based SPI OLED display ++ * ++ */ ++ ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2835"; ++ ++ fragment@0 { ++ target = <&spi0>; ++ __overlay__ { ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&spidev0>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&spidev1>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; ++ ++ fragment@3 { ++ target = <&gpio>; ++ __overlay__ { ++ sh1106_pins: sh1106_pins { ++ brcm,pins = <25 24>; ++ brcm,function = <1 1>; /* out out */ ++ }; ++ }; ++ }; ++ ++ fragment@4 { ++ target = <&spi0>; ++ __overlay__ { ++ /* needed to avoid dtc warning */ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ sh1106: sh1106@0{ ++ compatible = "sinowealth,sh1106"; ++ reg = <0>; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&sh1106_pins>; ++ ++ spi-max-frequency = <4000000>; ++ bgr = <0>; ++ bpp = <1>; ++ rotate = <0>; ++ fps = <25>; ++ buswidth = <8>; ++ reset-gpios = <&gpio 25 0>; ++ dc-gpios = <&gpio 24 0>; ++ debug = <0>; ++ ++ sinowealth,height = <64>; ++ sinowealth,width = <128>; ++ sinowealth,page-offset = <0>; ++ }; ++ }; ++ }; ++ ++ __overrides__ { ++ speed = <&sh1106>,"spi-max-frequency:0"; ++ rotate = <&sh1106>,"rotate:0"; ++ fps = <&sh1106>,"fps:0"; ++ debug = <&sh1106>,"debug:0"; ++ dc_pin = <&sh1106>,"dc-gpios:4>"; ++ reset_pin = <&sh1106>,"reset-gpios:4>"; ++ height = <&sh1106>,"sinowealth,height:0>"; ++ }; ++}; +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/ssd1351-spi-overlay.dts +@@ -0,0 +1,81 @@ ++/* ++ * Device Tree overlay for SSD1351 based SPI OLED display ++ * ++ */ ++ ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2835"; ++ ++ fragment@0 { ++ target = <&spi0>; ++ __overlay__ { ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&spidev0>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&spidev1>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; ++ ++ fragment@3 { ++ target = <&gpio>; ++ __overlay__ { ++ ssd1351_pins: ssd1351_pins { ++ brcm,pins = <25 24>; ++ brcm,function = <1 1>; /* out out */ ++ }; ++ }; ++ }; ++ ++ fragment@4 { ++ target = <&spi0>; ++ __overlay__ { ++ /* needed to avoid dtc warning */ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ ssd1351: ssd1351@0{ ++ compatible = "solomon,ssd1351"; ++ reg = <0>; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&ssd1351_pins>; ++ ++ spi-max-frequency = <4500000>; ++ bgr = <0>; ++ bpp = <16>; ++ rotate = <0>; ++ fps = <25>; ++ buswidth = <8>; ++ reset-gpios = <&gpio 25 0>; ++ dc-gpios = <&gpio 24 0>; ++ debug = <0>; ++ ++ solomon,height = <128>; ++ solomon,width = <128>; ++ solomon,page-offset = <0>; ++ }; ++ }; ++ }; ++ ++ __overrides__ { ++ speed = <&ssd1351>,"spi-max-frequency:0"; ++ rotate = <&ssd1351>,"rotate:0"; ++ fps = <&ssd1351>,"fps:0"; ++ debug = <&ssd1351>,"debug:0"; ++ dc_pin = <&ssd1351>,"dc-gpios:4>"; ++ reset_pin = <&ssd1351>,"reset-gpios:4>"; ++ }; ++}; -- cgit v1.2.3