diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0651-overlays-Add-dpi18cpadhi-vc4-kms-dpi-at056tn53v1.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0651-overlays-Add-dpi18cpadhi-vc4-kms-dpi-at056tn53v1.patch | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0651-overlays-Add-dpi18cpadhi-vc4-kms-dpi-at056tn53v1.patch b/target/linux/bcm27xx/patches-5.10/950-0651-overlays-Add-dpi18cpadhi-vc4-kms-dpi-at056tn53v1.patch new file mode 100644 index 0000000000..30e0c60d04 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0651-overlays-Add-dpi18cpadhi-vc4-kms-dpi-at056tn53v1.patch @@ -0,0 +1,163 @@ +From 5f7c6159c8bfa019b3d8d0fd7af930187f29dbad Mon Sep 17 00:00:00 2001 +From: Joerg Quinten <aBUGSworstnightmare@gmail.com> +Date: Mon, 21 Jun 2021 16:10:32 +0200 +Subject: [PATCH] overlays: Add dpi18cpadhi, vc4-kms-dpi-at056tn53v1 + +Signed-off-by: Joerg Quinten <aBUGSworstnightmare@gmail.com> +--- + arch/arm/boot/dts/bcm270x.dtsi | 13 ++++++ + arch/arm/boot/dts/overlays/Makefile | 2 + + arch/arm/boot/dts/overlays/README | 15 +++++++ + .../boot/dts/overlays/dpi18cpadhi-overlay.dts | 26 +++++++++++ + .../vc4-kms-dpi-at056tn53v1-overlay.dts | 44 +++++++++++++++++++ + 5 files changed, 100 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/dpi18cpadhi-overlay.dts + create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-dpi-at056tn53v1-overlay.dts + +--- a/arch/arm/boot/dts/bcm270x.dtsi ++++ b/arch/arm/boot/dts/bcm270x.dtsi +@@ -164,6 +164,19 @@ + &gpio { + interrupts = <2 17>, <2 18>; + ++ dpi_18bit_cpadhi_gpio0: dpi_18bit_cpadhi_gpio0 { ++ brcm,pins = <0 1 2 3 4 5 6 7 8 9 ++ 12 13 14 15 16 17 ++ 20 21 22 23 24 25>; ++ brcm,function = <BCM2835_FSEL_ALT2>; ++ brcm,pull = <0>; /* no pull */ ++ }; ++ dpi_18bit_cpadhi_gpio2: dpi_18bit_cpadhi_gpio2 { ++ brcm,pins = <2 3 4 5 6 7 8 9 ++ 12 13 14 15 16 17 ++ 20 21 22 23 24 25>; ++ brcm,function = <BCM2835_FSEL_ALT2>; ++ }; + dpi_18bit_gpio0: dpi_18bit_gpio0 { + brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11 + 12 13 14 15 16 17 18 19 +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -37,6 +37,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ + disable-bt.dtbo \ + disable-wifi.dtbo \ + dpi18.dtbo \ ++ dpi18cpadhi.dtbo \ + dpi24.dtbo \ + draws.dtbo \ + dwc-otg.dtbo \ +@@ -215,6 +216,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ + upstream.dtbo \ + upstream-pi4.dtbo \ + vc4-fkms-v3d.dtbo \ ++ vc4-kms-dpi-at056tn53v1.dtbo \ + vc4-kms-dsi-7inch.dtbo \ + vc4-kms-dsi-lt070me05000.dtbo \ + vc4-kms-dsi-lt070me05000-v2.dtbo \ +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -695,6 +695,14 @@ Load: dtoverlay=dpi18 + Params: <None> + + ++Name: dpi18cpadhi ++Info: Overlay for a generic 18-bit DPI display (in 'mode 6' connection scheme) ++ This uses GPIOs 0-9,12-17,20-25 (so no I2C, uart etc.), and activates ++ the output 3-3 seconds after the kernel has started. ++Load: dtoverlay=dpi18cpadhi ++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 +@@ -3219,6 +3227,13 @@ Params: cma-512 CMA is 5 + cma-default Use upstream's default value + + ++Name: vc4-kms-dpi-at056tn53v1 ++Info: Enable an Innolux 5.6in VGA TFT connected to DPI interface under KMS. ++ Requires vc4-kms-v3d to be loaded. ++Load: dtoverlay=vc4-kms-dpi-at056tn53v1 ++Params: <None> ++ ++ + Name: vc4-kms-dsi-7inch + Info: Enable the Raspberry Pi DSI 7" screen. + Use edt-ft5406 for the touchscreen element. +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/dpi18cpadhi-overlay.dts +@@ -0,0 +1,26 @@ ++/* ++ * dpi18cpadhi-overlay.dts ++ */ ++ ++/dts-v1/; ++/plugin/; ++ ++/{ ++ compatible = "brcm,bcm2835"; ++ ++ fragment@0 { ++ target = <&fb>; ++ __overlay__ { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&dpi_18bit_cpadhi_gpio0>; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&vc4>; ++ __overlay__ { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&dpi_18bit_cpadhi_gpio0>; ++ }; ++ }; ++}; +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/vc4-kms-dpi-at056tn53v1-overlay.dts +@@ -0,0 +1,44 @@ ++/* ++ * vc4-kms-dpi-at056tn53v1-overlay.dts ++ */ ++ ++/dts-v1/; ++/plugin/; ++ ++#include <dt-bindings/gpio/gpio.h> ++#include <dt-bindings/pinctrl/bcm2835.h> ++ ++/ { ++ compatible = "brcm,bcm2835"; ++ ++ fragment@0 { ++ target-path = "/"; ++ __overlay__ { ++ panel: panel { ++ compatible = "innolux,at056tn53v1", "simple-panel"; ++ ++ port { ++ panel_in: endpoint { ++ remote-endpoint = <&dpi_out>; ++ }; ++ }; ++ }; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&dpi>; ++ __overlay__ { ++ status = "okay"; ++ ++ pinctrl-names = "default"; ++ pinctrl-0 = <&dpi_18bit_cpadhi_gpio0>; ++ ++ port { ++ dpi_out: endpoint { ++ remote-endpoint = <&panel_in>; ++ }; ++ }; ++ }; ++ }; ++}; |