diff options
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/clock/amlogic,s4-peripherals-clkc.yaml | 96 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/clock/amlogic,s4-pll-clkc.yaml | 49 |
2 files changed, 145 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/amlogic,s4-peripherals-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,s4-peripherals-clkc.yaml new file mode 100644 index 000000000000..c229e4f0c1d9 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/amlogic,s4-peripherals-clkc.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2022-2023 Amlogic, Inc. All rights reserved +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/amlogic,s4-peripherals-clkc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic S4 Peripherals Clock Controller + +maintainers: + - Yu Tu <yu.tu@amlogic.com> + +properties: + compatible: + const: amlogic,s4-peripherals-clkc + + reg: + maxItems: 1 + + clocks: + minItems: 14 + items: + - description: input fixed pll div2 + - description: input fixed pll div2p5 + - description: input fixed pll div3 + - description: input fixed pll div4 + - description: input fixed pll div5 + - description: input fixed pll div7 + - description: input hifi pll + - description: input gp0 pll + - description: input mpll0 + - description: input mpll1 + - description: input mpll2 + - description: input mpll3 + - description: input hdmi pll + - description: input oscillator (usually at 24MHz) + - description: input external 32kHz reference (optional) + + clock-names: + minItems: 14 + items: + - const: fclk_div2 + - const: fclk_div2p5 + - const: fclk_div3 + - const: fclk_div4 + - const: fclk_div5 + - const: fclk_div7 + - const: hifi_pll + - const: gp0_pll + - const: mpll0 + - const: mpll1 + - const: mpll2 + - const: mpll3 + - const: hdmi_pll + - const: xtal + - const: ext_32k + + "#clock-cells": + const: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - "#clock-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/amlogic,s4-peripherals-clkc.h> + + clkc_periphs: clock-controller@fe000000 { + compatible = "amlogic,s4-peripherals-clkc"; + reg = <0xfe000000 0x49c>; + clocks = <&clkc_pll 3>, + <&clkc_pll 13>, + <&clkc_pll 5>, + <&clkc_pll 7>, + <&clkc_pll 9>, + <&clkc_pll 11>, + <&clkc_pll 17>, + <&clkc_pll 15>, + <&clkc_pll 25>, + <&clkc_pll 27>, + <&clkc_pll 29>, + <&clkc_pll 31>, + <&clkc_pll 20>, + <&xtal>; + clock-names = "fclk_div2", "fclk_div2p5", "fclk_div3", "fclk_div4", + "fclk_div5", "fclk_div7", "hifi_pll", "gp0_pll", + "mpll0", "mpll1", "mpll2", "mpll3", "hdmi_pll", "xtal"; + #clock-cells = <1>; + }; +... diff --git a/Documentation/devicetree/bindings/clock/amlogic,s4-pll-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,s4-pll-clkc.yaml new file mode 100644 index 000000000000..d8932ec26ca8 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/amlogic,s4-pll-clkc.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2022-2023 Amlogic, Inc. All rights reserved +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/amlogic,s4-pll-clkc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic S4 PLL Clock Controller + +maintainers: + - Yu Tu <yu.tu@amlogic.com> + +properties: + compatible: + const: amlogic,s4-pll-clkc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: xtal + + "#clock-cells": + const: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - "#clock-cells" + +additionalProperties: false + +examples: + - | + clkc_pll: clock-controller@fe008000 { + compatible = "amlogic,s4-pll-clkc"; + reg = <0xfe008000 0x1e8>; + clocks = <&xtal>; + clock-names = "xtal"; + #clock-cells = <1>; + }; + +... |