On Wed, 12 Jul 2023 at 11:22, Xingyu Wu <xingyu.wu@xxxxxxxxxxxxxxxx> wrote: > > Add bindings for the Image-Signal-Process clock and reset > generator (ISPCRG) on the JH7110 RISC-V SoC by StarFive Ltd. > > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Reviewed-by: Emil Renner Berthing <emil.renner.berthing@xxxxxxxxxxxxx> > Signed-off-by: Xingyu Wu <xingyu.wu@xxxxxxxxxxxxxxxx> > --- > .../clock/starfive,jh7110-ispcrg.yaml | 87 +++++++++++++++++++ > .../dt-bindings/clock/starfive,jh7110-crg.h | 18 ++++ > .../dt-bindings/reset/starfive,jh7110-crg.h | 16 ++++ > 3 files changed, 121 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..3b8b85be5cd0 > --- /dev/null > +++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-ispcrg.yaml > @@ -0,0 +1,87 @@ > +# 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 > + > + '#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 > + - '#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>; > + #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 6c8e8b4cf1f6..39acf30db491 100644 > --- a/include/dt-bindings/clock/starfive,jh7110-crg.h > +++ b/include/dt-bindings/clock/starfive,jh7110-crg.h > @@ -252,4 +252,22 @@ > > #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_CFG_IN 3 > +#define JH7110_ISPCLK_M31DPHY_REF_IN 4 > +#define JH7110_ISPCLK_M31DPHY_TX_ESC_LAN0 5 > +#define JH7110_ISPCLK_VIN_APB 6 > +#define JH7110_ISPCLK_VIN_SYS 7 > +#define JH7110_ISPCLK_VIN_PIXEL_IF0 8 > +#define JH7110_ISPCLK_VIN_PIXEL_IF1 9 > +#define JH7110_ISPCLK_VIN_PIXEL_IF2 10 > +#define JH7110_ISPCLK_VIN_PIXEL_IF3 11 > +#define JH7110_ISPCLK_VIN_P_AXI_WR 12 > +#define JH7110_ISPCLK_ISPV2_TOP_WRAPPER_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 4e96ab81dd8e..2c5d9dcefffa 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_AON 3 > +#define JH7110_ISPRST_VIN_APB 4 > +#define JH7110_ISPRST_VIN_PIXEL_IF0 5 > +#define JH7110_ISPRST_VIN_PIXEL_IF1 6 > +#define JH7110_ISPRST_VIN_PIXEL_IF2 7 > +#define JH7110_ISPRST_VIN_PIXEL_IF3 8 > +#define JH7110_ISPRST_VIN_SYS 9 > +#define JH7110_ISPRST_VIN_P_AXI_RD 10 > +#define JH7110_ISPRST_VIN_P_AXI_WR 11 > + > +#define JH7110_ISPRST_END 12 > + > #endif /* __DT_BINDINGS_RESET_STARFIVE_JH7110_CRG_H__ */ > -- > 2.25.1 > > > _______________________________________________ > linux-riscv mailing list > linux-riscv@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-riscv
