[PATCH v5 1/5] dt-bindings: clock: meson: add A1 PLL clock controller bindings
From: Jian Hu <hidden>
Date: 2019-12-27 09:46:21
Also in:
linux-amlogic, linux-clk, linux-devicetree, lkml
Subsystem:
arm/amlogic meson soc clock framework, common clk framework, open firmware and flattened device tree bindings, the rest · Maintainers:
Neil Armstrong, Jerome Brunet, Michael Turquette, Stephen Boyd, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add the documentation to support Amlogic A1 PLL clock driver, and add A1 PLL clock controller bindings. Signed-off-by: Jian Hu <redacted> --- .../bindings/clock/amlogic,a1-pll-clkc.yaml | 54 +++++++++++++++++++ include/dt-bindings/clock/a1-pll-clkc.h | 16 ++++++ 2 files changed, 70 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml create mode 100644 include/dt-bindings/clock/a1-pll-clkc.h
diff --git a/Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml
new file mode 100644
index 000000000000..7a327bb174b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml@@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/clock/amlogic,a1-pll-clkc.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Amlogic Meson A/C serials PLL Clock Control Unit Device Tree Bindings + +maintainers: + - Neil Armstrong <narmstrong@baylibre.com> + - Jerome Brunet <jbrunet@baylibre.com> + - Jian Hu <jian.hu@jian.hu.com> + +properties: + compatible: + const: amlogic,a1-pll-clkc + + "#clock-cells": + const: 1 + + reg: + maxItems: 1 + +clocks: + maxItems: 2 + items: + - description: Input xtal_fixpll + - description: Input xtal_hifipll + +clock-names: + maxItems: 2 + items: + - const: xtal_fixpll + - const: xtal_hifipll + +required: + - compatible + - "#clock-cells" + - reg + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + clkc_pll: pll-clock-controller@7c80 { + compatible = "amlogic,a1-pll-clkc"; + reg = <0 0x7c80 0 0x18c>; + #clock-cells = <1>; + clocks = <&clkc_periphs CLKID_XTAL_FIXPLL>, + <&clkc_periphs CLKID_XTAL_HIFIPLL>; + clock-names = "xtal_fixpll", "xtal_hifipll"; + };
diff --git a/include/dt-bindings/clock/a1-pll-clkc.h b/include/dt-bindings/clock/a1-pll-clkc.h
new file mode 100644
index 000000000000..58eae237e503
--- /dev/null
+++ b/include/dt-bindings/clock/a1-pll-clkc.h@@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Copyright (c) 2019 Amlogic, Inc. All rights reserved. + */ + +#ifndef __A1_PLL_CLKC_H +#define __A1_PLL_CLKC_H + +#define CLKID_FIXED_PLL 1 +#define CLKID_FCLK_DIV2 6 +#define CLKID_FCLK_DIV3 7 +#define CLKID_FCLK_DIV5 8 +#define CLKID_FCLK_DIV7 9 +#define CLKID_HIFI_PLL 10 + +#endif /* __A1_PLL_CLKC_H */
--
2.24.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel