[PATCH v3 05/17] dt-bindings: clock: mobileye,eyeq5-clk: add bindings

Théo Lebrun
2024-01-23T18:47:12Z

Add DT schema bindings for the EyeQ5 clock controller driver.

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
---
.../bindings/clock/mobileye,eyeq5-clk.yaml | 41 ++++++++++++++++++++++
MAINTAINERS | 2 ++
include/dt-bindings/clock/mobileye,eyeq5-clk.h | 22 ++++++++++++
3 files changed, 65 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..e1813c010122
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mobileye,eyeq5-clk.yaml
@@ -0,0 +1,41 @@
+# 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
+
+ "#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
+ - "#clock-cells"
+ - clocks
+ - clock-names
+
+additionalProperties: false
diff --git a/MAINTAINERS b/MAINTAINERS
index fe1270e8c983..45ab636b6605 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14785,11 +14785,13 @@ M: Gregory CLEMENT <gregory.clement@bootlin.com>
M: Théo Lebrun <theo.lebrun@bootlin.com>
L: linux-mips@vger.kernel.org
S: Maintained
+F: Documentation/devicetree/bindings/clock/mobileye,eyeq5-clk.yaml
F: Documentation/devicetree/bindings/mips/mobileye.yaml
F: Documentation/devicetree/bindings/soc/mobileye/
F: arch/mips/boot/dts/mobileye/
F: arch/mips/configs/eyeq5_defconfig
F: arch/mips/mobileye/board-epm5.its.S
+F: include/dt-bindings/clock/mobileye,eyeq5-clk.h
F: include/dt-bindings/soc/mobileye,eyeq5.h

MODULE SUPPORT
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

--
2.43.0