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@xxxxxxxxx>
---
arch/arm64/boot/dts/qcom/Makefile | 1 +
.../boot/dts/qcom/sm8250-samsung-r8q.dts | 47 +++++++++++++++++++
2 files changed, 48 insertions(+)
create mode 100644 arch/arm64/boot/dts/qcom/sm8250-samsung-r8q.dts
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 4bfa926b6a08..5ac6aab51a9d 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -275,6 +275,7 @@ 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
diff --git a/arch/arm64/boot/dts/qcom/sm8250-samsung-r8q.dts b/arch/arm64/boot/dts/qcom/sm8250-samsung-r8q.dts
new file mode 100644
index 000000000000..32036fc9668a
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sm8250-samsung-r8q.dts
@@ -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) */
+};
--
2.50.1
