[PATCH 3/4] arm64: dts: google: Add dts directory for Google-designed silicon
Douglas Anderson
dianders at chromium.org
Tue Nov 11 11:22:06 PST 2025
The first four Google Tensor SoCs were offshoots of Samsung Exynos
SoCs and their device trees were organized under the "exynos/google"
directory. Starting with the Google Tensor G5 SoC in Pixel 10 phones,
Google Tensor SoCs are now of Google's own design. Add a location in
the tree to store these device tree files.
Signed-off-by: Douglas Anderson <dianders at chromium.org>
---
MAINTAINERS | 1 +
arch/arm64/Kconfig.platforms | 6 ++++++
arch/arm64/boot/dts/Makefile | 1 +
arch/arm64/boot/dts/google/Makefile | 1 +
4 files changed, 9 insertions(+)
create mode 100644 arch/arm64/boot/dts/google/Makefile
diff --git a/MAINTAINERS b/MAINTAINERS
index ddecf1ef3bed..f73a247ec61c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -10606,6 +10606,7 @@ C: irc://irc.oftc.net/pixel6-kernel-dev
F: Documentation/devicetree/bindings/clock/google,gs101-clock.yaml
F: Documentation/devicetree/bindings/soc/google/google,gs101-pmu-intr-gen.yaml
F: arch/arm64/boot/dts/exynos/google/
+F: arch/arm64/boot/dts/google/
F: drivers/clk/samsung/clk-gs101.c
F: drivers/phy/samsung/phy-gs101-ufs.c
F: include/dt-bindings/clock/google,gs101.h
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 13173795c43d..044af9a3b45f 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -138,6 +138,12 @@ config ARCH_EXYNOS
help
This enables support for ARMv8 based Samsung Exynos SoC family.
+config ARCH_GOOGLE
+ bool "Google-Designed SoC family"
+ help
+ This enables support for Google Tensor chips starting at the
+ Google Tensor G5.
+
config ARCH_K3
bool "Texas Instruments Inc. K3 multicore SoC architecture"
select SOC_TI
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index b0844404eda1..b4b5023d61d2 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -17,6 +17,7 @@ subdir-y += cavium
subdir-y += cix
subdir-y += exynos
subdir-y += freescale
+subdir-y += google
subdir-y += hisilicon
subdir-y += intel
subdir-y += lg
diff --git a/arch/arm64/boot/dts/google/Makefile b/arch/arm64/boot/dts/google/Makefile
new file mode 100644
index 000000000000..a6b187e2d631
--- /dev/null
+++ b/arch/arm64/boot/dts/google/Makefile
@@ -0,0 +1 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
--
2.51.2.1041.gc1ab5b90ca-goog
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