Add initial support for the Samsung Galaxy S20 5G (x1s/SM-G981B)
phone. It was launched in 2020, and it's based on the Exynos 990 SoC. It
has only one configuration with 12GB of RAM and 128GB of UFS 3.0 storage.

This device tree adds support for the following:

- SimpleFB
- 12GB RAM
- Buttons

Signed-off-by: Umer Uddin <umer.uddin@mentallysanemainliners.org>
---
 arch/arm64/boot/dts/exynos/Makefile          |  1 +
 arch/arm64/boot/dts/exynos/exynos990-x1s.dts | 28 ++++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 arch/arm64/boot/dts/exynos/exynos990-x1s.dts

diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile
index 948a2c6cb..6959acfbb 100644
--- a/arch/arm64/boot/dts/exynos/Makefile
+++ b/arch/arm64/boot/dts/exynos/Makefile
@@ -9,6 +9,7 @@ dtb-$(CONFIG_ARCH_EXYNOS) += \
 	exynos850-e850-96.dtb		\
 	exynos8895-dreamlte.dtb		\
 	exynos990-c1s.dtb		\
+	exynos990-x1s.dtb		\
 	exynos990-r8s.dtb               \
 	exynosautov9-sadk.dtb		\
 	exynosautov920-sadk.dtb
diff --git a/arch/arm64/boot/dts/exynos/exynos990-x1s.dts b/arch/arm64/boot/dts/exynos/exynos990-x1s.dts
new file mode 100644
index 000000000..1ae881015
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos990-x1s.dts
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Samsung Galaxy S20 5G (x1s/SM-G981B) device tree source
+ *
+ * Copyright (c) 2024, Umer Uddin <umer.uddin@mentallysanemainliners.org>
+ */
+
+/dts-v1/;
+#include "exynos990-x1s-common.dtsi"
+
+/ {
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	model = "Samsung Galaxy S20 5G";
+	compatible = "samsung,x1s", "samsung,exynos990";
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x0 0x3ab00000>,
+		      /* Memory hole */
+		      <0x0 0xc1200000 0x0 0x1ee00000>,
+		      /* Memory hole */
+		      <0x0 0xe1900000 0x0 0x1e700000>,
+		      /* Memory hole */
+		      <0x8 0x80000000 0x2 0x7e800000>;
+	};
+};
-- 
2.47.1

On 03/12/2024 09:03, Umer Uddin wrote:
>  arch/arm64/boot/dts/exynos/Makefile          |  1 +
>  arch/arm64/boot/dts/exynos/exynos990-x1s.dts | 28 ++++++++++++++++++++
>  2 files changed, 29 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/exynos/exynos990-x1s.dts
> 
> diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile
> index 948a2c6cb..6959acfbb 100644
> --- a/arch/arm64/boot/dts/exynos/Makefile
> +++ b/arch/arm64/boot/dts/exynos/Makefile
> @@ -9,6 +9,7 @@ dtb-$(CONFIG_ARCH_EXYNOS) += \
>  	exynos850-e850-96.dtb		\
>  	exynos8895-dreamlte.dtb		\
>  	exynos990-c1s.dtb		\
> +	exynos990-x1s.dtb		\
>  	exynos990-r8s.dtb               \

Keep the order (sorted).


Best regards,
Krzysztof

On 06/12/2024 14:11:28 +0100, Krzysztof Kozlowski wrote:

> Keep the order (sorted).
>
>
> Best regards,
> Krzysztof

Hi Krzysztof, really sorry that had went through, I had seen the error,
but by then it was too late and it was already sent off... I have
sent v5 off though, which should merge properly as the order has been
fixed.

Best Regards,
Umer