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authorThéo Lebrun <theo.lebrun@bootlin.com>2024-02-21 21:22:11 +0300
committerStephen Boyd <sboyd@kernel.org>2024-02-22 09:14:28 +0300
commit4a85e826582d0eb5726b014996e10411318ac4f2 (patch)
treeb1b263e4c73e558dfbaa7f65f3beeef36dc1c8be
parentae156a3633d377d43990eb539f8a007c0c2bf769 (diff)
downloadlinux-4a85e826582d0eb5726b014996e10411318ac4f2.tar.xz
dt-bindings: clock: mobileye,eyeq5-clk: add bindings
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> Link: https://lore.kernel.org/r/20240221-mbly-clk-v7-3-31d4ce3630c3@bootlin.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/clock/mobileye,eyeq5-clk.yaml51
-rw-r--r--include/dt-bindings/clock/mobileye,eyeq5-clk.h22
2 files changed, 73 insertions, 0 deletions
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