From: Jarrett Schultz <jaschultzms@gmail.com>
To: Rob Herring <robh+dt@kernel.org>, Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Hans de Goede <hdegoede@redhat.com>,
Mark Gross <mgross@linux.intel.com>,
Maximilian Luz <luzmaximilian@gmail.com>
Cc: linux-arm-msm@vger.kernel.org,
platform-driver-x86@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
Felipe Balbi <balbi@kernel.org>,
Jarrett Schultz <jaschultzMS@gmail.com>,
Jarrett Schultz <jaschultz@microsoft.com>
Subject: [PATCH v2 1/5] dt-bindings: platform: microsoft: Document surface xbl
Date: Mon, 8 Nov 2021 08:44:45 -0800 [thread overview]
Message-ID: <20211108164449.3036210-2-jaschultz@microsoft.com> (raw)
In-Reply-To: <20211108164449.3036210-1-jaschultz@microsoft.com>
Introduce yaml for surface xbl driver.
Signed-off-by: Jarrett Schultz <jaschultz@microsoft.com>
---
Changes in v2:
- Removed json-schema dependence
- Elaborated on description of driver
- Updated example
---
.../platform/microsoft/surface-xbl.yaml | 57 +++++++++++++++++++
MAINTAINERS | 7 +++
2 files changed, 64 insertions(+)
create mode 100644 Documentation/devicetree/bindings/platform/microsoft/surface-xbl.yaml
diff --git a/Documentation/devicetree/bindings/platform/microsoft/surface-xbl.yaml b/Documentation/devicetree/bindings/platform/microsoft/surface-xbl.yaml
new file mode 100644
index 000000000000..09f806f373bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/platform/microsoft/surface-xbl.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/platform/microsoft/surface-xbl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Surface Extensible Bootloader for Microsoft Surface Duo
+
+maintainers:
+ - Jarrett Schultz <jaschultzMS@gmail.com>
+
+description: |
+ Exposes the following device information to user space via sysfs -
+ * board_id
+ * battery_present
+ * hw_init_retries
+ * is_customer_mode
+ * is_act_mode
+ * pmic_reset_reason
+ * touch_fw_version
+ * ocp_error_location
+ See sysfs documentation for more information.
+
+properties:
+ compatible:
+ const: microsoft,sm8150-surface-duo-xbl
+
+ reg:
+ maxItems: 1
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ xbl@146bfa94 {
+ compatible = "microsoft,sm8150-surface-duo-xbl";
+ reg = <0x00 0x146bfa94 0x00 0x100>;
+ };
+ - |
+ imem@146bf000 {
+ compatible = "simple-mfd";
+ reg = <0x0 0x146bf000 0x0 0x1000>;
+ ranges = <0x0 0x0 0x146bf000 0x1000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ xbl@a94 {
+ compatible = "microsoft,sm8150-surface-duo-xbl";
+ reg = <0xa94 0x100>;
+ };
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index eeb4c70b3d5b..8643546f8fab 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12423,6 +12423,13 @@ F: Documentation/driver-api/surface_aggregator/clients/dtx.rst
F: drivers/platform/surface/surface_dtx.c
F: include/uapi/linux/surface_aggregator/dtx.h
+MICROSOFT SURFACE DUO XBL DRIVER
+M: Jarrett Schultz <jaschultz@microsoft.com>
+L: linux-arm-msm@vger.kernel.org
+L: platform-driver-x86@vger.kernel.org
+S: Supported
+F: Documentation/devicetree/bindings/platform/microsoft/surface-xbl.yaml
+
MICROSOFT SURFACE GPE LID SUPPORT DRIVER
M: Maximilian Luz <luzmaximilian@gmail.com>
L: platform-driver-x86@vger.kernel.org
--
2.25.1
next prev parent reply other threads:[~2021-11-08 16:45 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-08 16:44 [PATCH v2 0/5] platform: surface: Introduce Surface XBL Driver Jarrett Schultz
2021-11-08 16:44 ` Jarrett Schultz [this message]
2021-11-08 18:48 ` [PATCH v2 1/5] dt-bindings: platform: microsoft: Document surface xbl Bjorn Andersson
2021-11-09 4:06 ` Rob Herring
2021-11-12 14:39 ` Rob Herring
2021-11-16 16:17 ` Jarrett Schultz
2021-11-08 16:44 ` [PATCH v2 2/5] platform: surface: Propagate ACPI Dependency Jarrett Schultz
2021-11-08 17:58 ` Maximilian Luz
2021-11-11 19:45 ` kernel test robot
2021-11-08 16:44 ` [PATCH v2 3/5] platform: surface: Add surface xbl Jarrett Schultz
2021-11-08 18:39 ` Bjorn Andersson
2021-11-16 22:05 ` Jarrett Schultz
2021-11-08 16:44 ` [PATCH v2 4/5] arm64: dts: qcom: sm8150: Add imem section Jarrett Schultz
2021-11-08 18:41 ` Bjorn Andersson
2021-11-08 16:44 ` [PATCH v2 5/5] arm64: dts: qcom: surface-duo: Add surface xbl Jarrett Schultz
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