diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0705-dtoverlays-add-rgb565-padhi-output-to-vc4-kms-dpi-ge.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0705-dtoverlays-add-rgb565-padhi-output-to-vc4-kms-dpi-ge.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0705-dtoverlays-add-rgb565-padhi-output-to-vc4-kms-dpi-ge.patch b/target/linux/bcm27xx/patches-5.15/950-0705-dtoverlays-add-rgb565-padhi-output-to-vc4-kms-dpi-ge.patch new file mode 100644 index 0000000000..0d00d75a1b --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0705-dtoverlays-add-rgb565-padhi-output-to-vc4-kms-dpi-ge.patch @@ -0,0 +1,37 @@ +From c4d228323c9c302b355cfd27cd59809110d7c74e Mon Sep 17 00:00:00 2001 +From: Grigori Goronzy <greg@kinoho.net> +Date: Wed, 9 Feb 2022 22:23:11 +0100 +Subject: [PATCH] dtoverlays: add rgb565-padhi output to + vc4-kms-dpi-generic + +This mode is used by some DPI based display adapters, such as the +'VGA565' and 'VGA Zero' low-cost VGA adapters for the Raspberry Pi. + +Signed-off-by: Grigori Goronzy <greg@kinoho.net> +--- + arch/arm/boot/dts/overlays/README | 2 ++ + arch/arm/boot/dts/overlays/vc4-kms-dpi-generic-overlay.dts | 2 ++ + 2 files changed, 4 insertions(+) + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -3649,6 +3649,8 @@ Params: clock-frequency Display + width-mm Define the screen width in mm + height-mm Define the screen height in mm + rgb565 Change to RGB565 output on GPIOs 0-19 ++ rgb565-padhi Change to RGB565 output on GPIOs 0-8, 12-17, and ++ 20-24 + rgb666-padhi Change to RGB666 output on GPIOs 0-9, 12-17, and + 20-25 + rgb888 Change to RGB888 output on GPIOs 0-27 +--- a/arch/arm/boot/dts/overlays/vc4-kms-dpi-generic-overlay.dts ++++ b/arch/arm/boot/dts/overlays/vc4-kms-dpi-generic-overlay.dts +@@ -65,6 +65,8 @@ + + rgb565 = <&panel_generic>, "bus-format:0=0x1017", + <&dpi_node_generic>, "pinctrl-0:0=",<&dpi_16bit_gpio0>; ++ rgb565-padhi = <&panel_generic>, "bus-format:0=0x1020", ++ <&dpi_node_generic>, "pinctrl-0:0=",<&dpi_16bit_cpadhi_gpio0>; + rgb666-padhi = <&panel_generic>, "bus-format:0=0x1015", + <&dpi_node_generic>, "pinctrl-0:0=",<&dpi_18bit_cpadhi_gpio0>; + rgb888 = <&panel_generic>, "bus-format:0=0x100a", |