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[35.204.239.8]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ac71927b742sm178789266b.65.2025.03.28.08.15.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Mar 2025 08:15:21 -0700 (PDT) From: =?utf-8?q?Andr=C3=A9_Draszik?= Date: Fri, 28 Mar 2025 15:15:19 +0000 Subject: [PATCH v4 1/3] dt-bindings: power: reset: google,gs101-reboot: add Google GS101 specific reset MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20250328-syscon-reboot-reset-mode-v4-1-77ba57703ace@linaro.org> References: <20250328-syscon-reboot-reset-mode-v4-0-77ba57703ace@linaro.org> In-Reply-To: <20250328-syscon-reboot-reset-mode-v4-0-77ba57703ace@linaro.org> To: Sebastian Reichel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: Peter Griffin , Tudor Ambarus , Will McVicker , kernel-team@android.com, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, =?utf-8?q?Andr=C3=A9_Draszik?= X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250328_081523_558339_87D76A40 X-CRM114-Status: GOOD ( 13.36 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org GS101 supports a couple different reset types via certain registers in the SYSCON register map. Add a binding for this. Signed-off-by: André Draszik --- .../bindings/power/reset/google,gs101-reboot.yaml | 32 ++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 33 insertions(+) diff --git a/Documentation/devicetree/bindings/power/reset/google,gs101-reboot.yaml b/Documentation/devicetree/bindings/power/reset/google,gs101-reboot.yaml new file mode 100644 index 0000000000000000000000000000000000000000..cbd0a1d9b45af0cb994d616c56b96440c43ab971 --- /dev/null +++ b/Documentation/devicetree/bindings/power/reset/google,gs101-reboot.yaml @@ -0,0 +1,32 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/reset/google,gs101-reboot.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Google GS101 syscon-mapped reset + +maintainers: + - André Draszik + +description: + GS101 supports a couple different reset types via certain registers in the + SYSCON register map. This map is retrieved from the parental dt-node. So the + gs101-reboot node should be represented as a sub-node of such a node. + +properties: + compatible: + oneOf: + - items: + - const: google,gs101-reboot + + priority: + default: 192 + +required: + - compatible + +additionalProperties: false + +allOf: + - $ref: restart-handler.yaml# diff --git a/MAINTAINERS b/MAINTAINERS index 322ee00547f6e494a96d2495092f72148da22bd0..e27f5e672bc5a04777afd098355898654654659d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10080,6 +10080,7 @@ L: linux-samsung-soc@vger.kernel.org S: Maintained C: irc://irc.oftc.net/pixel6-kernel-dev F: Documentation/devicetree/bindings/clock/google,gs101-clock.yaml +F: Documentation/devicetree/bindings/power/reset/google,gs101-reboot.yaml F: arch/arm64/boot/dts/exynos/google/ F: drivers/clk/samsung/clk-gs101.c F: drivers/phy/samsung/phy-gs101-ufs.c -- 2.49.0.472.ge94155a9ec-goog