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arm64: dts: qcom: sdm845-oneplus: Add framebuffer

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Introduce the framebuffer node, mostly useful for the u-boot and early
boot stages.

Signed-off-by: Sam Day <me@samcday.com>
Co-developed-by: David Heidelberg <david@ixit.cz>
Signed-off-by: David Heidelberg <david@ixit.cz>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251206-sdm845-oneplus-fb-v1-2-19b666b27d6e@ixit.cz
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Sam Day 2025-12-06 18:45:43 +01:00 committed by Bjorn Andersson
parent 9bf9c47cd8
commit b0d5c96e86
3 changed files with 26 additions and 0 deletions
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18
arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
View File

@ -31,7 +31,20 @@ aliases {
};
chosen {
#address-cells = <2>;
#size-cells = <2>;
ranges;
stdout-path = "serial0:115200n8";
framebuffer: framebuffer@9d400000 {
compatible = "simple-framebuffer";
memory-region = <&cont_splash_mem>;
format = "a8r8g8b8";
stride = <(1080 * 4)>;
width = <1080>;
};
};
gpio-hall-sensor {
@ -75,6 +88,11 @@ key-vol-up {
};
reserved-memory {
cont_splash_mem: splash@9d400000 {
reg = <0 0x9d400000 0 0x02400000>;
no-map;
};
/*
* The rmtfs memory region in downstream is 'dynamically allocated'
* but given the same address every time. Hard code it as this address is

4
arch/arm64/boot/dts/qcom/sdm845-oneplus-enchilada.dts
View File

@ -40,6 +40,10 @@ &display_panel {
compatible = "samsung,sofef00";
};
&framebuffer {
height = <2280>;
};
&i2c4 {
status = "okay";

4
arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dts
View File

@ -35,6 +35,10 @@ &display_panel {
compatible = "samsung,s6e3fc2x01-ams641rw", "samsung,s6e3fc2x01";
};
&framebuffer {
height = <2340>;
};
&i2c4 {
/* nxp,tfa9894 @ 0x34 */
};