[PATCH v7 03/14] dt-bindings: clock: mobileye,eyeq5-clk: add bindings

Théo Lebrun
2024-02-21T18:22:15Z

Add DT schema bindings for the EyeQ5 clock controller driver.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
---
.../bindings/clock/mobileye,eyeq5-clk.yaml | 51 ++++++++++++++++++++++
include/dt-bindings/clock/mobileye,eyeq5-clk.h | 22 ++++++++++
2 files changed, 73 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/mobileye,eyeq5-clk.yaml b/Documentation/devicetree/bindings/clock/mobileye,eyeq5-clk.yaml
new file mode 100644
index 000000000000..2d4f2cde1e58
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mobileye,eyeq5-clk.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/mobileye,eyeq5-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mobileye EyeQ5 clock controller
+
+description:
+ The EyeQ5 clock controller handles 10 read-only PLLs derived from the main
+ crystal clock. It also exposes one divider clock, a child of one of the PLLs.
+ Its registers live in a shared region called OLB.
+
+maintainers:
+ - Grégory Clement <gregory.clement@bootlin.com>
+ - Théo Lebrun <theo.lebrun@bootlin.com>
+ - Vladimir Kondratiev <vladimir.kondratiev@mobileye.com>
+
+properties:
+ compatible:
+ const: mobileye,eyeq5-clk
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: plls
+ - const: ospi
+
+ "#clock-cells":
+ const: 1
+
+ clocks:
+ maxItems: 1
+ description:
+ Input parent clock to all PLLs. Expected to be the main crystal.
+
+ clock-names:
+ items:
+ - const: ref
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - "#clock-cells"
+ - clocks
+ - clock-names
+
+additionalProperties: false
diff --git a/include/dt-bindings/clock/mobileye,eyeq5-clk.h b/include/dt-bindings/clock/mobileye,eyeq5-clk.h
new file mode 100644
index 000000000000..26d8930335e4
--- /dev/null
+++ b/include/dt-bindings/clock/mobileye,eyeq5-clk.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2024 Mobileye Vision Technologies Ltd.
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_MOBILEYE_EYEQ5_CLK_H
+#define _DT_BINDINGS_CLOCK_MOBILEYE_EYEQ5_CLK_H
+
+#define EQ5C_PLL_CPU 0
+#define EQ5C_PLL_VMP 1
+#define EQ5C_PLL_PMA 2
+#define EQ5C_PLL_VDI 3
+#define EQ5C_PLL_DDR0 4
+#define EQ5C_PLL_PCI 5
+#define EQ5C_PLL_PER 6
+#define EQ5C_PLL_PMAC 7
+#define EQ5C_PLL_MPC 8
+#define EQ5C_PLL_DDR1 9
+
+#define EQ5C_DIV_OSPI 10
+
+#endif

--
2.43.2