From c4d228323c9c302b355cfd27cd59809110d7c74e Mon Sep 17 00:00:00 2001 From: Grigori Goronzy 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 --- 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",