[PATCH v8 1/4] dt-bindings: clock: Add SM8550 TCSR CC clocks

Abel Vesa
2023-01-04T09:36:24Z

Add bindings documentation for clock TCSR driver on SM8550.

Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
.../bindings/clock/qcom,sm8550-tcsr.yaml | 55 +++++++++++++++++++
include/dt-bindings/clock/qcom,sm8550-tcsr.h | 18 ++++++
2 files changed, 73 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm8550-tcsr.yaml
create mode 100644 include/dt-bindings/clock/qcom,sm8550-tcsr.h

diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8550-tcsr.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8550-tcsr.yaml
new file mode 100644
index 000000000000..1bf1a41fd89c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm8550-tcsr.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm8550-tcsr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm TCSR Clock Controller on SM8550
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description: |
+ Qualcomm TCSR clock control module provides the clocks, resets and
+ power domains on SM8550
+
+ See also:: include/dt-bindings/clock/qcom,sm8550-tcsr.h
+
+properties:
+ compatible:
+ items:
+ - const: qcom,sm8550-tcsr
+ - const: syscon
+
+ clocks:
+ items:
+ - description: TCXO pad clock
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+
+ clock-controller@1fc0000 {
+ compatible = "qcom,sm8550-tcsr", "syscon";
+ reg = <0x1fc0000 0x30000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+...
diff --git a/include/dt-bindings/clock/qcom,sm8550-tcsr.h b/include/dt-bindings/clock/qcom,sm8550-tcsr.h
new file mode 100644
index 000000000000..091cb76f953a
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm8550-tcsr.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_TCSR_CC_SM8550_H
+#define _DT_BINDINGS_CLK_QCOM_TCSR_CC_SM8550_H
+
+/* TCSR CC clocks */
+#define TCSR_PCIE_0_CLKREF_EN 0
+#define TCSR_PCIE_1_CLKREF_EN 1
+#define TCSR_UFS_CLKREF_EN 2
+#define TCSR_UFS_PAD_CLKREF_EN 3
+#define TCSR_USB2_CLKREF_EN 4
+#define TCSR_USB3_CLKREF_EN 5
+
+#endif
--
2.34.1