Add bindings for the Video-Output clock and reset generator (VOUTCRG) on the JH7110 RISC-V SoC by StarFive Ltd. Acked-by: Palmer Dabbelt <palmer@xxxxxxxxxxxx> Reviewed-by: Emil Renner Berthing <emil.renner.berthing@xxxxxxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Signed-off-by: Xingyu Wu <xingyu.wu@xxxxxxxxxxxxxxxx> --- .../clock/starfive,jh7110-voutcrg.yaml | 90 +++++++++++++++++++ .../dt-bindings/clock/starfive,jh7110-crg.h | 22 +++++ .../dt-bindings/reset/starfive,jh7110-crg.h | 16 ++++ 3 files changed, 128 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/starfive,jh7110-voutcrg.yaml diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-voutcrg.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-voutcrg.yaml new file mode 100644 index 000000000000..af77bd8c86b1 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-voutcrg.yaml @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/starfive,jh7110-voutcrg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7110 Video-Output Clock and Reset Generator + +maintainers: + - Xingyu Wu <xingyu.wu@xxxxxxxxxxxxxxxx> + +properties: + compatible: + const: starfive,jh7110-voutcrg + + reg: + maxItems: 1 + + clocks: + items: + - description: Vout Top core + - description: Vout Top Ahb + - description: Vout Top Axi + - description: Vout Top HDMI MCLK + - description: I2STX0 BCLK + - description: external HDMI pixel + + clock-names: + items: + - const: vout_src + - const: vout_top_ahb + - const: vout_top_axi + - const: vout_top_hdmitx0_mclk + - const: i2stx0_bclk + - const: hdmitx0_pixelclk + + resets: + maxItems: 1 + description: Vout Top core + + '#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: + Vout 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> + + voutcrg: clock-controller@295C0000 { + compatible = "starfive,jh7110-voutcrg"; + reg = <0x295C0000 0x10000>; + clocks = <&syscrg JH7110_SYSCLK_VOUT_SRC>, + <&syscrg JH7110_SYSCLK_VOUT_TOP_AHB>, + <&syscrg JH7110_SYSCLK_VOUT_TOP_AXI>, + <&syscrg JH7110_SYSCLK_VOUT_TOP_HDMITX0_MCLK>, + <&syscrg JH7110_SYSCLK_I2STX0_BCLK>, + <&hdmitx0_pixelclk>; + clock-names = "vout_src", "vout_top_ahb", + "vout_top_axi", "vout_top_hdmitx0_mclk", + "i2stx0_bclk", "hdmitx0_pixelclk"; + resets = <&syscrg JH7110_SYSRST_VOUT_TOP_SRC>; + #clock-cells = <1>; + #reset-cells = <1>; + power-domains = <&pwrc JH7110_PD_VOUT>; + }; diff --git a/include/dt-bindings/clock/starfive,jh7110-crg.h b/include/dt-bindings/clock/starfive,jh7110-crg.h index 39acf30db491..016227c64a27 100644 --- a/include/dt-bindings/clock/starfive,jh7110-crg.h +++ b/include/dt-bindings/clock/starfive,jh7110-crg.h @@ -270,4 +270,26 @@ #define JH7110_ISPCLK_END 14 +/* VOUTCRG clocks */ +#define JH7110_VOUTCLK_APB 0 +#define JH7110_VOUTCLK_DC8200_PIX 1 +#define JH7110_VOUTCLK_DSI_SYS 2 +#define JH7110_VOUTCLK_TX_ESC 3 +#define JH7110_VOUTCLK_DC8200_AXI 4 +#define JH7110_VOUTCLK_DC8200_CORE 5 +#define JH7110_VOUTCLK_DC8200_AHB 6 +#define JH7110_VOUTCLK_DC8200_PIX0 7 +#define JH7110_VOUTCLK_DC8200_PIX1 8 +#define JH7110_VOUTCLK_DOM_VOUT_TOP_LCD 9 +#define JH7110_VOUTCLK_DSITX_APB 10 +#define JH7110_VOUTCLK_DSITX_SYS 11 +#define JH7110_VOUTCLK_DSITX_DPI 12 +#define JH7110_VOUTCLK_DSITX_TXESC 13 +#define JH7110_VOUTCLK_MIPITX_DPHY_TXESC 14 +#define JH7110_VOUTCLK_HDMI_TX_MCLK 15 +#define JH7110_VOUTCLK_HDMI_TX_BCLK 16 +#define JH7110_VOUTCLK_HDMI_TX_SYS 17 + +#define JH7110_VOUTCLK_END 18 + #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 2c5d9dcefffa..eaf4a0d84f6a 100644 --- a/include/dt-bindings/reset/starfive,jh7110-crg.h +++ b/include/dt-bindings/reset/starfive,jh7110-crg.h @@ -195,4 +195,20 @@ #define JH7110_ISPRST_END 12 +/* VOUTCRG resets */ +#define JH7110_VOUTRST_DC8200_AXI 0 +#define JH7110_VOUTRST_DC8200_AHB 1 +#define JH7110_VOUTRST_DC8200_CORE 2 +#define JH7110_VOUTRST_DSITX_DPI 3 +#define JH7110_VOUTRST_DSITX_APB 4 +#define JH7110_VOUTRST_DSITX_RXESC 5 +#define JH7110_VOUTRST_DSITX_SYS 6 +#define JH7110_VOUTRST_DSITX_TXBYTEHS 7 +#define JH7110_VOUTRST_DSITX_TXESC 8 +#define JH7110_VOUTRST_HDMI_TX_HDMI 9 +#define JH7110_VOUTRST_MIPITX_DPHY_SYS 10 +#define JH7110_VOUTRST_MIPITX_DPHY_TXBYTEHS 11 + +#define JH7110_VOUTRST_END 12 + #endif /* __DT_BINDINGS_RESET_STARFIVE_JH7110_CRG_H__ */ -- 2.25.1
