Add bindings for the PLL clock generator on the JH7110 RISC-V SoC. Signed-off-by: Xingyu Wu <xingyu.wu@xxxxxxxxxxxxxxxx> --- .../bindings/clock/starfive,jh7110-pll.yaml | 45 +++++++++++++++++++ .../dt-bindings/clock/starfive,jh7110-crg.h | 12 ++--- 2 files changed, 52 insertions(+), 5 deletions(-) create mode 100644 Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml new file mode 100644 index 000000000000..8fd18e6c2e9b --- /dev/null +++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/starfive,jh7110-pll.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7110 PLL Clock Generator + +maintainers: + - Xingyu Wu <xingyu.wu@xxxxxxxxxxxxxxxx> + +properties: + compatible: + const: starfive,jh7110-pll + + clocks: + maxItems: 1 + - description: Main Oscillator (24 MHz) + + '#clock-cells': + const: 1 + description: + See <dt-bindings/clock/starfive,jh7110-crg.h> for valid indices. + + starfive,sysreg: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + the phandle to System Register Controller syscon node. + +required: + - compatible + - clocks + - '#clock-cells' + - starfive,sysreg + +additionalProperties: false + +examples: + - | + pllclk: pll-clock-controller { + compatible = "starfive,jh7110-pll"; + clocks = <&osc>; + #clock-cells = <1>; + starfive,sysreg = <&sys_syscon>; + }; diff --git a/include/dt-bindings/clock/starfive,jh7110-crg.h b/include/dt-bindings/clock/starfive,jh7110-crg.h index 5e4f21ca0642..086a6ddcf380 100644 --- a/include/dt-bindings/clock/starfive,jh7110-crg.h +++ b/include/dt-bindings/clock/starfive,jh7110-crg.h @@ -6,6 +6,12 @@ #ifndef __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__ #define __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__ +/* PLL clocks */ +#define JH7110_CLK_PLL0_OUT 0 +#define JH7110_CLK_PLL1_OUT 1 +#define JH7110_CLK_PLL2_OUT 2 +#define JH7110_PLLCLK_END 3 + /* SYSCRG clocks */ #define JH7110_SYSCLK_CPU_ROOT 0 #define JH7110_SYSCLK_CPU_CORE 1 @@ -198,11 +204,7 @@ #define JH7110_SYSCLK_TDM_TDM_INV 188 #define JH7110_SYSCLK_JTAG_CERTIFICATION_TRNG 189 -#define JH7110_SYSCLK_PLL0_OUT 190 -#define JH7110_SYSCLK_PLL1_OUT 191 -#define JH7110_SYSCLK_PLL2_OUT 192 - -#define JH7110_SYSCLK_END 193 +#define JH7110_SYSCLK_END 190 /* AONCRG clocks */ #define JH7110_AONCLK_OSC_DIV4 0 -- 2.25.1
