Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 89 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-qup.yaml b/Documentation/devicetree/bindings/i2c/qcom,i2c-qup.yaml
new file mode 100644
index 000000000..f43947514
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/qcom,i2c-qup.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/qcom,i2c-qup.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Universal Peripheral (QUP) I2C controller
+
+maintainers:
+  - Andy Gross <agross@kernel.org>
+  - Bjorn Andersson <bjorn.andersson@linaro.org>
+  - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+allOf:
+  - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+  compatible:
+    enum:
+      - qcom,i2c-qup-v1.1.1     # for 8660, 8960 and 8064
+      - qcom,i2c-qup-v2.1.1     # for 8974 v1
+      - qcom,i2c-qup-v2.2.1     # for 8974 v2 and later
+
+  clocks:
+    maxItems: 2
+
+  clock-names:
+    items:
+      - const: core
+      - const: iface
+
+  clock-frequency:
+    default: 100000
+
+  dmas:
+    maxItems: 2
+
+  dma-names:
+    items:
+      - const: tx
+      - const: rx
+
+  interrupts:
+    maxItems: 1
+
+  pinctrl-0: true
+  pinctrl-1: true
+
+  pinctrl-names:
+    minItems: 1
+    items:
+      - const: default
+      - const: sleep
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - clock-names
+  - clocks
+  - interrupts
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-msm8998.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    i2c@c175000 {
+        compatible = "qcom,i2c-qup-v2.2.1";
+        reg = <0x0c175000 0x600>;
+        interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+
+        clocks = <&gcc GCC_BLSP1_QUP1_I2C_APPS_CLK>,
+                 <&gcc GCC_BLSP1_AHB_CLK>;
+        clock-names = "core", "iface";
+        dmas = <&blsp1_dma 6>, <&blsp1_dma 7>;
+        dma-names = "tx", "rx";
+        pinctrl-names = "default", "sleep";
+        pinctrl-0 = <&blsp1_i2c1_default>;
+        pinctrl-1 = <&blsp1_i2c1_sleep>;
+        clock-frequency = <400000>;
+
+        #address-cells = <1>;
+        #size-cells = <0>;
+    };