[PATCH 0/5] Add minimal Exynos8855 SoC support
From: Alim Akhtar
Date: Fri Jun 12 2026 - 12:16:55 EST
This series adds initial support for the Exynos8855 SoC and also
initial SMDK board support.
Exynos8855 has octa-core CPUs, a combination of Cortex-A720 and Cortex-A520,
arranged in 3 clusters. And other peripheral for mobile application.
This initial support consists of CPUs, pinctrl and related nodes
needed for initial kernel boot.
With these patches, kernel can boot using initramfs till file system mounts.
More platform support will be added in near future, clock driver to go next.
Known issue: uart driver probe fails because of clk being not available yet.
Alim Akhtar (5):
dt-binding: ARM: samsung: Add Samsung Exynos8855
dt-binding: pinctrl: samsung: Add exynos8855-pinctrl compatible
pinctrl: samsung: Add Exynos8855 pinctrl configuration
arm64: dts: exynos: add initial support for Samsung Exynos8855 smdk
MAINTAINERS: Add entry for Samsung Exynos8855 SoC
.../bindings/arm/samsung/samsung-boards.yaml | 6 +
.../bindings/pinctrl/samsung,pinctrl.yaml | 1 +
MAINTAINERS | 7 +
arch/arm64/boot/dts/exynos/Makefile | 1 +
.../boot/dts/exynos/exynos8855-pinctrl.dtsi | 581 ++++++++++++++++++
.../arm64/boot/dts/exynos/exynos8855-smdk.dts | 37 ++
arch/arm64/boot/dts/exynos/exynos8855.dtsi | 214 +++++++
.../pinctrl/samsung/pinctrl-exynos-arm64.c | 124 ++++
drivers/pinctrl/samsung/pinctrl-samsung.c | 2 +
drivers/pinctrl/samsung/pinctrl-samsung.h | 1 +
10 files changed, 974 insertions(+)
create mode 100644 arch/arm64/boot/dts/exynos/exynos8855-pinctrl.dtsi
create mode 100644 arch/arm64/boot/dts/exynos/exynos8855-smdk.dts
create mode 100644 arch/arm64/boot/dts/exynos/exynos8855.dtsi
base-commit: b99ae45861eccff1e1d8c7b05a13650be805d437
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2.34.1