diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0979-overlays-Update-display-GPIO-declarations.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0979-overlays-Update-display-GPIO-declarations.patch | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0979-overlays-Update-display-GPIO-declarations.patch b/target/linux/bcm27xx/patches-5.4/950-0979-overlays-Update-display-GPIO-declarations.patch new file mode 100644 index 0000000000..9b3cc5d64e --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0979-overlays-Update-display-GPIO-declarations.patch @@ -0,0 +1,170 @@ +From 0e81e4689a34e3f413ef403e0d801970d324c5b2 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.com> +Date: Fri, 2 Oct 2020 10:06:49 +0100 +Subject: [PATCH] overlays: Update display GPIO declarations + +The 5.4 kernel changes the way a number of display drivers use GPIOs. +That change has exposed flaws/broken a number of display overlays, so +after a trickle of single-display patches this is a best-guess attempt +to fix the remainder. As none of these changes have been tested on real +displays there is a possibility that this either doesn't fix the +problem or even breaks something that was working - apologies if that +is the case. + +Signed-off-by: Phil Elwell <phil@raspberrypi.com> +--- + arch/arm/boot/dts/overlays/goodix-overlay.dts | 2 +- + arch/arm/boot/dts/overlays/hy28a-overlay.dts | 2 +- + arch/arm/boot/dts/overlays/hy28b-2017-overlay.dts | 2 +- + arch/arm/boot/dts/overlays/media-center-overlay.dts | 6 +++--- + arch/arm/boot/dts/overlays/mz61581-overlay.dts | 2 +- + arch/arm/boot/dts/overlays/piscreen-overlay.dts | 4 ++-- + arch/arm/boot/dts/overlays/piscreen2r-overlay.dts | 4 ++-- + arch/arm/boot/dts/overlays/sh1106-spi-overlay.dts | 2 +- + arch/arm/boot/dts/overlays/ssd1306-spi-overlay.dts | 2 +- + arch/arm/boot/dts/overlays/ssd1351-spi-overlay.dts | 2 +- + arch/arm/boot/dts/overlays/tinylcd35-overlay.dts | 4 ++-- + 11 files changed, 16 insertions(+), 16 deletions(-) + +--- a/arch/arm/boot/dts/overlays/goodix-overlay.dts ++++ b/arch/arm/boot/dts/overlays/goodix-overlay.dts +@@ -31,7 +31,7 @@ + interrupt-parent = <&gpio>; + interrupts = <4 2>; // high-to-low edge triggered + irq-gpios = <&gpio 4 0>; // Pin7 on GPIO header +- reset-gpios = <&gpio 17 0>; // Pin11 on GPIO header ++ reset-gpios = <&gpio 17 1>; // Pin11 on GPIO header + }; + }; + }; +--- a/arch/arm/boot/dts/overlays/hy28a-overlay.dts ++++ b/arch/arm/boot/dts/overlays/hy28a-overlay.dts +@@ -61,7 +61,7 @@ + fps = <50>; + buswidth = <8>; + startbyte = <0x70>; +- reset-gpios = <&gpio 25 0>; ++ reset-gpios = <&gpio 25 1>; + led-gpios = <&gpio 18 1>; + debug = <0>; + }; +--- a/arch/arm/boot/dts/overlays/hy28b-2017-overlay.dts ++++ b/arch/arm/boot/dts/overlays/hy28b-2017-overlay.dts +@@ -61,7 +61,7 @@ + fps = <50>; + buswidth = <8>; + startbyte = <0x70>; +- reset-gpios = <&gpio 25 0>; ++ reset-gpios = <&gpio 25 1>; + led-gpios = <&gpio 18 1>; + + init = <0x10000e5 0x78F0 +--- a/arch/arm/boot/dts/overlays/media-center-overlay.dts ++++ b/arch/arm/boot/dts/overlays/media-center-overlay.dts +@@ -53,9 +53,9 @@ + bgr; + fps = <30>; + buswidth = <8>; +- reset-gpios = <&gpio 23 0>; ++ reset-gpios = <&gpio 23 1>; + dc-gpios = <&gpio 24 0>; +- led-gpios = <&gpio 12 1>; ++ led-gpios = <&gpio 12 0>; + debug = <0>; + }; + +@@ -66,7 +66,7 @@ + spi-max-frequency = <2000000>; + interrupts = <25 2>; /* high-to-low edge triggered */ + interrupt-parent = <&gpio>; +- pendown-gpio = <&gpio 25 0>; ++ pendown-gpio = <&gpio 25 1>; + ti,x-plate-ohms = /bits/ 16 <60>; + ti,pressure-max = /bits/ 16 <255>; + }; +--- a/arch/arm/boot/dts/overlays/mz61581-overlay.dts ++++ b/arch/arm/boot/dts/overlays/mz61581-overlay.dts +@@ -65,7 +65,7 @@ + buswidth = <8>; + txbuflen = <32768>; + +- reset-gpios = <&gpio 15 0>; ++ reset-gpios = <&gpio 15 1>; + dc-gpios = <&gpio 25 0>; + led-gpios = <&gpio 18 0>; + +--- a/arch/arm/boot/dts/overlays/piscreen-overlay.dts ++++ b/arch/arm/boot/dts/overlays/piscreen-overlay.dts +@@ -59,9 +59,9 @@ + fps = <30>; + buswidth = <8>; + regwidth = <16>; +- reset-gpios = <&gpio 25 0>; ++ reset-gpios = <&gpio 25 1>; + dc-gpios = <&gpio 24 0>; +- led-gpios = <&gpio 22 1>; ++ led-gpios = <&gpio 22 0>; + debug = <0>; + + init = <0x10000b0 0x00 +--- a/arch/arm/boot/dts/overlays/piscreen2r-overlay.dts ++++ b/arch/arm/boot/dts/overlays/piscreen2r-overlay.dts +@@ -59,9 +59,9 @@ + buswidth = <8>; + regwidth = <16>; + txbuflen = <32768>; +- reset-gpios = <&gpio 25 0>; ++ reset-gpios = <&gpio 25 1>; + dc-gpios = <&gpio 24 0>; +- led-gpios = <&gpio 22 1>; ++ led-gpios = <&gpio 22 0>; + debug = <0>; + + init = <0x10000b0 0x00 +--- a/arch/arm/boot/dts/overlays/sh1106-spi-overlay.dts ++++ b/arch/arm/boot/dts/overlays/sh1106-spi-overlay.dts +@@ -59,7 +59,7 @@ + rotate = <0>; + fps = <25>; + buswidth = <8>; +- reset-gpios = <&gpio 25 0>; ++ reset-gpios = <&gpio 25 1>; + dc-gpios = <&gpio 24 0>; + debug = <0>; + +--- a/arch/arm/boot/dts/overlays/ssd1306-spi-overlay.dts ++++ b/arch/arm/boot/dts/overlays/ssd1306-spi-overlay.dts +@@ -59,7 +59,7 @@ + rotate = <0>; + fps = <25>; + buswidth = <8>; +- reset-gpios = <&gpio 25 0>; ++ reset-gpios = <&gpio 25 1>; + dc-gpios = <&gpio 24 0>; + debug = <0>; + +--- a/arch/arm/boot/dts/overlays/ssd1351-spi-overlay.dts ++++ b/arch/arm/boot/dts/overlays/ssd1351-spi-overlay.dts +@@ -59,7 +59,7 @@ + rotate = <0>; + fps = <25>; + buswidth = <8>; +- reset-gpios = <&gpio 25 0>; ++ reset-gpios = <&gpio 25 1>; + dc-gpios = <&gpio 24 0>; + debug = <0>; + +--- a/arch/arm/boot/dts/overlays/tinylcd35-overlay.dts ++++ b/arch/arm/boot/dts/overlays/tinylcd35-overlay.dts +@@ -85,9 +85,9 @@ + fps = <20>; + bgr; + buswidth = <8>; +- reset-gpios = <&gpio 25 0>; ++ reset-gpios = <&gpio 25 1>; + dc-gpios = <&gpio 24 0>; +- led-gpios = <&gpio 18 1>; ++ led-gpios = <&gpio 18 0>; + debug = <0>; + + init = <0x10000B0 0x80 |