Add bindings for the Image-Signal-Process clock and reset generator (ISPCRG) on the JH7110 RISC-V SoC by StarFive Ltd. Signed-off-by: Xingyu Wu <xingyu.wu@xxxxxxxxxxxxxxxx> --- .../clock/starfive,jh7110-ispcrg.yaml | 97 +++++++++++++++++++ .../dt-bindings/clock/starfive,jh7110-crg.h | 18 ++++ .../dt-bindings/reset/starfive,jh7110-crg.h | 16 +++ 3 files changed, 131 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/starfive,jh7110-ispcrg.yaml diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-ispcrg.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-ispcrg.yaml new file mode 100644 index 000000000000..32794f809364 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-ispcrg.yaml @@ -0,0 +1,97 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/starfive,jh7110-ispcrg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7110 Image-Signal-Process Clock and Reset Generator + +maintainers: + - Xingyu Wu <xingyu.wu@xxxxxxxxxxxxxxxx> + +properties: + compatible: + const: starfive,jh7110-ispcrg + + reg: + maxItems: 1 + + clocks: + items: + - description: ISP Top core + - description: ISP Top Axi + - description: NOC ISP Bus + - description: external DVP + + clock-names: + items: + - const: isp_top_core + - const: isp_top_axi + - const: noc_bus_isp_axi + - const: dvp_clk + + resets: + items: + - description: ISP Top core + - description: ISP Top Axi + - description: NOC ISP Bus + + reset-names: + items: + - const: isp_top_core + - const: isp_top_axi + - const: noc_bus_isp_axi + + '#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. + + power-domains: + maxItems: 1 + description: + ISP domain power + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + - '#clock-cells' + - '#reset-cells' + - power-domains + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/starfive,jh7110-crg.h> + #include <dt-bindings/power/starfive,jh7110-pmu.h> + #include <dt-bindings/reset/starfive,jh7110-crg.h> + + ispcrg: clock-controller@19810000 { + compatible = "starfive,jh7110-ispcrg"; + reg = <0x19810000 0x10000>; + clocks = <&syscrg JH7110_SYSCLK_ISP_TOP_CORE>, + <&syscrg JH7110_SYSCLK_ISP_TOP_AXI>, + <&syscrg JH7110_SYSCLK_NOC_BUS_ISP_AXI>, + <&dvp_clk>; + clock-names = "isp_top_core", "isp_top_axi", + "noc_bus_isp_axi", "dvp_clk"; + resets = <&syscrg JH7110_SYSRST_ISP_TOP>, + <&syscrg JH7110_SYSRST_ISP_TOP_AXI>, + <&syscrg JH7110_SYSRST_NOC_BUS_ISP_AXI>; + reset-names = "isp_top_core", + "isp_top_axi", + "noc_bus_isp_axi"; + #clock-cells = <1>; + #reset-cells = <1>; + power-domains = <&pwrc JH7110_PD_ISP>; + }; diff --git a/include/dt-bindings/clock/starfive,jh7110-crg.h b/include/dt-bindings/clock/starfive,jh7110-crg.h index 5ac8a4d90a7a..91ee589809c3 100644 --- a/include/dt-bindings/clock/starfive,jh7110-crg.h +++ b/include/dt-bindings/clock/starfive,jh7110-crg.h @@ -256,4 +256,22 @@ #define JH7110_STGCLK_END 29 +/* ISPCRG clocks */ +#define JH7110_ISPCLK_DOM4_APB_FUNC 0 +#define JH7110_ISPCLK_MIPI_RX0_PXL 1 +#define JH7110_ISPCLK_DVP_INV 2 +#define JH7110_ISPCLK_M31DPHY_CFGCLK_IN 3 +#define JH7110_ISPCLK_M31DPHY_REFCLK_IN 4 +#define JH7110_ISPCLK_M31DPHY_TXCLKESC_LAN0 5 +#define JH7110_ISPCLK_VIN_PCLK 6 +#define JH7110_ISPCLK_VIN_SYS_CLK 7 +#define JH7110_ISPCLK_VIN_PIXEL_CLK_IF0 8 +#define JH7110_ISPCLK_VIN_PIXEL_CLK_IF1 9 +#define JH7110_ISPCLK_VIN_PIXEL_CLK_IF2 10 +#define JH7110_ISPCLK_VIN_PIXEL_CLK_IF3 11 +#define JH7110_ISPCLK_VIN_CLK_P_AXIWR 12 +#define JH7110_ISPCLK_ISPV2_TOP_WRAPPER_CLK_C 13 + +#define JH7110_ISPCLK_END 14 + #endif /* __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__ */ diff --git a/include/dt-bindings/reset/starfive,jh7110-crg.h b/include/dt-bindings/reset/starfive,jh7110-crg.h index 4a865ded78b8..f23c160ec538 100644 --- a/include/dt-bindings/reset/starfive,jh7110-crg.h +++ b/include/dt-bindings/reset/starfive,jh7110-crg.h @@ -179,4 +179,20 @@ #define JH7110_STGRST_END 23 +/* ISPCRG resets */ +#define JH7110_ISPRST_ISPV2_TOP_WRAPPER_P 0 +#define JH7110_ISPRST_ISPV2_TOP_WRAPPER_C 1 +#define JH7110_ISPRST_M31DPHY_HW 2 +#define JH7110_ISPRST_M31DPHY_B09_ALWAYS_ON 3 +#define JH7110_ISPRST_VIN_PCLK 4 +#define JH7110_ISPRST_VIN_PIXEL_CLK_IF0 5 +#define JH7110_ISPRST_VIN_PIXEL_CLK_IF1 6 +#define JH7110_ISPRST_VIN_PIXEL_CLK_IF2 7 +#define JH7110_ISPRST_VIN_PIXEL_CLK_IF3 8 +#define JH7110_ISPRST_VIN_SYS_CLK 9 +#define JH7110_ISPRST_VIN_P_AXIRD 10 +#define JH7110_ISPRST_VIN_P_AXIWR 11 + +#define JH7110_ISPRST_END 12 + #endif /* __DT_BINDINGS_RESET_STARFIVE_JH7110_CRG_H__ */ -- 2.25.1
