diff options
| author | Emil Renner Berthing <kernel@esmil.dk> | 2023-04-01 19:19:13 +0800 |
|---|---|---|
| committer | Conor Dooley <conor.dooley@microchip.com> | 2023-04-05 15:43:15 +0100 |
| commit | 7fce1e39f01900a294cd2c456c77f3e2512e0634 (patch) | |
| tree | 85f891edba674cfb16bf38d621b4bd19e8f1b390 /Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml | |
| parent | eeac8ede17557680855031c6f305ece2378af326 (diff) | |
dt-bindings: clock: Add StarFive JH7110 system clock and reset generator
Add bindings for the system clock and reset generator (SYSCRG) on the
JH7110 RISC-V SoC by StarFive Ltd.
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Diffstat (limited to 'Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml new file mode 100644 index 000000000000..84373ae31644 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml @@ -0,0 +1,104 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/starfive,jh7110-syscrg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7110 System Clock and Reset Generator + +maintainers: + - Emil Renner Berthing <kernel@esmil.dk> + +properties: + compatible: + const: starfive,jh7110-syscrg + + reg: + maxItems: 1 + + clocks: + oneOf: + - items: + - description: Main Oscillator (24 MHz) + - description: GMAC1 RMII reference or GMAC1 RGMII RX + - description: External I2S TX bit clock + - description: External I2S TX left/right channel clock + - description: External I2S RX bit clock + - description: External I2S RX left/right channel clock + - description: External TDM clock + - description: External audio master clock + + - items: + - description: Main Oscillator (24 MHz) + - description: GMAC1 RMII reference + - description: GMAC1 RGMII RX + - description: External I2S TX bit clock + - description: External I2S TX left/right channel clock + - description: External I2S RX bit clock + - description: External I2S RX left/right channel clock + - description: External TDM clock + - description: External audio master clock + + clock-names: + oneOf: + - items: + - const: osc + - enum: + - gmac1_rmii_refin + - gmac1_rgmii_rxin + - const: i2stx_bclk_ext + - const: i2stx_lrck_ext + - const: i2srx_bclk_ext + - const: i2srx_lrck_ext + - const: tdm_ext + - const: mclk_ext + + - items: + - const: osc + - const: gmac1_rmii_refin + - const: gmac1_rgmii_rxin + - const: i2stx_bclk_ext + - const: i2stx_lrck_ext + - const: i2srx_bclk_ext + - const: i2srx_lrck_ext + - const: tdm_ext + - const: mclk_ext + + '#clock-cells': + const: 1 + description: + See <dt-bindings/clock/starfive,jh7110-crg.h> for valid indices. + + '#reset-cells': + const: 1 + description: + See <dt-bindings/reset/starfive,jh7110-crg.h> for valid indices. + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + - '#reset-cells' + +additionalProperties: false + +examples: + - | + clock-controller@13020000 { + compatible = "starfive,jh7110-syscrg"; + reg = <0x13020000 0x10000>; + clocks = <&osc>, <&gmac1_rmii_refin>, + <&gmac1_rgmii_rxin>, + <&i2stx_bclk_ext>, <&i2stx_lrck_ext>, + <&i2srx_bclk_ext>, <&i2srx_lrck_ext>, + <&tdm_ext>, <&mclk_ext>; + clock-names = "osc", "gmac1_rmii_refin", + "gmac1_rgmii_rxin", + "i2stx_bclk_ext", "i2stx_lrck_ext", + "i2srx_bclk_ext", "i2srx_lrck_ext", + "tdm_ext", "mclk_ext"; + #clock-cells = <1>; + #reset-cells = <1>; + }; |