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arm64: dts: qcom: add initial support for Samsung Galaxy S20 FE

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Add new device support for the Samsung Galaxy S20 FE 4G/5G
 (SM-G980/SM-G981B) phone

What works:
- SimpleFB
- Pstore/ramoops

Signed-off-by: Eric Gonçalves <ghatto404@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250815151426.32023-3-ghatto404@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Eric Gonçalves
2025-08-15 15:14:26 +00:00
committed by Bjorn Andersson
parent 5fa902fb57
commit 6657fe9e9f
2 changed files with 48 additions and 0 deletions
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1
arch/arm64/boot/dts/qcom/Makefile
View File

@@ -273,6 +273,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sm8150-sony-xperia-kumano-bahamut.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8150-sony-xperia-kumano-griffin.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8250-hdk.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8250-mtp.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8250-samsung-r8q.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8250-sony-xperia-edo-pdx203.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8250-sony-xperia-edo-pdx206.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8250-xiaomi-elish-boe.dtb

47
arch/arm64/boot/dts/qcom/sm8250-samsung-r8q.dts Normal file
View File

@@ -0,0 +1,47 @@
// SPDX-License-Identifier: GPL-2.0-only
/dts-v1/;
#include "sm8250.dtsi"
/ {
model = "Samsung Galaxy S20 FE";
compatible = "samsung,r8q", "qcom,sm8250";
chassis-type = "handset";
chosen {
#address-cells = <2>;
#size-cells = <2>;
ranges;
framebuffer: framebuffer@9c000000 {
compatible = "simple-framebuffer";
reg = <0x0 0x9c000000 0x0 (1080 * 2400 * 4)>;
width = <1080>;
height = <2400>;
stride = <(1080 * 4)>;
format = "a8r8g8b8";
};
};
reserved-memory {
cont_splash_mem: memory@9c000000 {
reg = <0x0 0x9c000000 0x0 (1080 * 2400 * 4)>;
no-map;
};
ramoops@9fa00000 {
compatible = "ramoops";
reg = <0x0 0x9fa00000 0x0 0x100000>;
record-size = <0x4000>;
console-size = <0x40000>;
pmsg-size = <0x40000>;
ecc-size = <16>;
no-map;
};
};
};
&tlmm {
gpio-reserved-ranges = <40 4>; /* I2C (not linked to anything) */
};