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[34.90.118.116]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c2a35701d8bsm902966b.27.2026.09.18.10.26.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Sep 2026 10:26:49 -0700 (PDT) From: Peter Griffin Date: Fri, 18 Sep 2026 17:26:35 +0000 Subject: [PATCH v3 2/4] arm64: dts: google: Add dts directory for Google-designed silicon Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260918-contrib-pg-pixel10-initial-dts-v3-2-c94e51140509@linaro.org> References: <20260918-contrib-pg-pixel10-initial-dts-v3-0-c94e51140509@linaro.org> In-Reply-To: <20260918-contrib-pg-pixel10-initial-dts-v3-0-c94e51140509@linaro.org> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , =?utf-8?q?Andr=C3=A9_Draszik?= , Tudor Ambarus , Catalin Marinas , Will Deacon , Mark Rutland , Arnd Bergmann , Krzysztof Kozlowski , Alexandre Belloni , Linus Walleij , Drew Fustini , Kees Cook , Tony Luck , "Guilherme G. Piccoli" , Greg Kroah-Hartman , Jiri Slaby Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, soc@lists.linux.dev, Douglas Anderson , Juan Yescas , RD Babiera , Brian Norris , William McVicker , kernel-team@android.com, linux-serial@vger.kernel.org, Peter Griffin , Krzysztof Kozlowski , Brian Norris X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2879; i=peter.griffin@linaro.org; h=from:subject:message-id; bh=prHtn5W9Y5dmFFjTBpt1J6sbCTHN8IgoPCiN1ehs4ME=; b=owEBbQKS/ZANAwAKAc7ouNYCNHK6AcsmYgBqrXRXFTEYAGEsoS7MUfIrg6CjdIOaifPmsSFmo QQ8leTp7q6JAjMEAAEKAB0WIQQO/I5vVXh1DVa1SfzO6LjWAjRyugUCaq10VwAKCRDO6LjWAjRy ug/fD/9Urr6DgBP6/xSBuCZzkbqwlAfIRnR0z+L2WO+ksdtXeV/usopNI2AWlnxNecYkTWIZGJa nEg5M1CL0S432JJKZVtOBTqNyd3O3himpBwj8neXDBebwgX61R3vSYad2+Ux1jX1O/Klpi4qnPb oOqdhdPqvqxSOVUE2sk8HR53f0KERaeGyP0yrfXHq+bYR1M/KtSQoUGXuqfDH/0dIHedUIYy/dh X5jFUZvD4fhLsridougvieTgMWG79r/RcfaeeakcMYvEjU2eOgZWA2vxlhQpsHd/T0aBahZhRHr VYTEMfKs2DWxuMakwGN39vpfRy630y/vqTowyXYfAUZqFM8Iw/frDfJTm61WD6dvAB3rVU6ToZt pEcem4gWuKQcuROBYfK3PepyoPV2dWpA+kwsYy3tMGkw5z334AP7kqOxBt5A83YssgBip21tv9+ Fp2Fwgi7hYNtNCTiGOEn9mqSsp6ysDQYA9mf/0b7wIehZUycnJrVRAYijVrhOH2K62bvqeMH7ZA 8Ini+nFiLhcz+uYLVsqNuJfSY8lZ185M79jJY9EzEVarntgmQhWexSBmttBx74LR64QRnudxm1i f5x2MsrmsBrVPnJIml/VkouixLbIM9jrTMEqGSfCLiDTtIrDIP1Bh5z7dE3Icy1rqDk8mVlHF51 btmyUow4Did/arA== X-Developer-Key: i=peter.griffin@linaro.org; a=openpgp; fpr=0EFC8E6F5578750D56B549FCCEE8B8D6023472BA From: Douglas Anderson 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. Changes by Peter Griffin * update config symbol help with at least 4 lines to avoid checkpatch warning Signed-off-by: Douglas Anderson Reviewed-by: Krzysztof Kozlowski Tested-by: Brian Norris Reviewed-by: Brian Norris Signed-off-by: Peter Griffin --- MAINTAINERS | 1 + arch/arm64/Kconfig.platforms | 8 ++++++++ arch/arm64/boot/dts/Makefile | 1 + arch/arm64/boot/dts/google/Makefile | 1 + 4 files changed, 11 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 06760c45c582c..bee67180e93e1 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11245,6 +11245,7 @@ F: Documentation/devicetree/bindings/phy/google,lga-usb-phy.yaml F: Documentation/devicetree/bindings/soc/google/google,gs101-pmu-intr-gen.yaml F: Documentation/devicetree/bindings/usb/google,lga-dwc3.yaml F: arch/arm64/boot/dts/exynos/google/ +F: arch/arm64/boot/dts/google/ F: drivers/clk/samsung/clk-gs101.c F: drivers/phy/phy-google-usb.c F: drivers/soc/samsung/gs101-pmu.c diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 1489bad527d8e..c52dc955df5f0 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -154,6 +154,14 @@ 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 SoCs starting at the + Google Tensor G5 (Laguna) found in Pixel 10 and later phones. + Tensor G1 to G4 are offshoots of the Exynos family and are + enabled via ARCH_EXYNOS. + 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 fc726b215f125..f2d7cd6eb5695 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -19,6 +19,7 @@ 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 0000000000000..a6b187e2d6318 --- /dev/null +++ b/arch/arm64/boot/dts/google/Makefile @@ -0,0 +1 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) -- 2.55.0.1082.g2b9226bbc0-goog