Add bindings for the System clocks and reset generator (SYSCRG) on JH8100 SoC. Signed-off-by: Sia Jee Heng <jeeheng.sia@xxxxxxxxxxxxxxxx> Reviewed-by: Ley Foon Tan <leyfoon.tan@xxxxxxxxxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- .../clock/starfive,jh8100-syscrg.yaml | 77 +++++++++++ .../dt-bindings/clock/starfive,jh8100-crg.h | 122 ++++++++++++++++++ .../dt-bindings/reset/starfive,jh8100-crg.h | 21 +++ 3 files changed, 220 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/starfive,jh8100-syscrg.yaml create mode 100644 include/dt-bindings/clock/starfive,jh8100-crg.h create mode 100644 include/dt-bindings/reset/starfive,jh8100-crg.h diff --git a/Documentation/devicetree/bindings/clock/starfive,jh8100-syscrg.yaml b/Documentation/devicetree/bindings/clock/starfive,jh8100-syscrg.yaml new file mode 100644 index 000000000000..853b13ce5562 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/starfive,jh8100-syscrg.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/starfive,jh8100-syscrg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH8100 System Clock and Reset Generator + +maintainers: + - Sia Jee Heng <jeeheng.sia@xxxxxxxxxxxxxxxx> + +properties: + compatible: + const: starfive,jh8100-syscrg + + reg: + maxItems: 1 + + clocks: + items: + - description: Main Oscillator (24 MHz) + - description: External MCLK clock + - description: PLL0 + - description: PLL1 + - description: PLL2 + - description: PLL3 + - description: PLL4 + - description: PLL6 + - description: PLL7 + + clock-names: + items: + - const: osc + - const: mclk-ext + - const: pll0 + - const: pll1 + - const: pll2 + - const: pll3 + - const: pll4 + - const: pll6 + - const: pll7 + + '#clock-cells': + const: 1 + description: + See <dt-bindings/clock/starfive,jh8100-crg.h> for valid indices. + + '#reset-cells': + const: 1 + description: + See <dt-bindings/reset/starfive,jh8100-crg.h> for valid indices. + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + - '#reset-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/starfive,jh8100-crg.h> + + clock-controller@126d0000 { + compatible = "starfive,jh8100-syscrg"; + reg = <0x126d0000 0x10000>; + clocks = <&osc>, <&mclk_ext>, <&pll0>, <&pll1>, + <&pll2>, <&pll3>, <&pll4>, <&pll6>, <&pll7>; + clock-names = "osc", "mclk-ext", "pll0", "pll1", + "pll2", "pll3", "pll4", + "pll6", "pll7"; + #clock-cells = <1>; + #reset-cells = <1>; + }; diff --git a/include/dt-bindings/clock/starfive,jh8100-crg.h b/include/dt-bindings/clock/starfive,jh8100-crg.h new file mode 100644 index 000000000000..611613961e17 --- /dev/null +++ b/include/dt-bindings/clock/starfive,jh8100-crg.h @@ -0,0 +1,122 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */ +/* + * Copyright (C) 2023 StarFive Technology Co., Ltd. + * Sia Jee Heng <jeeheng.sia@xxxxxxxxxxxxxxxx> + * + */ + +#ifndef __DT_BINDINGS_CLOCK_STARFIVE_JH8100_H__ +#define __DT_BINDINGS_CLOCK_STARFIVE_JH8100_H__ + +/* SYSCRG clocks */ +#define JH8100_SYSCLK_VDEC_ROOT_PREOSC 0 +#define JH8100_SYSCLK_VDEC_ROOT 1 +#define JH8100_SYSCLK_VENC_ROOT_PREOSC 2 +#define JH8100_SYSCLK_VENC_ROOT 3 +#define JH8100_SYSCLK_GPU_ROOT 4 +#define JH8100_SYSCLK_GPU_CORE 5 +#define JH8100_SYSCLK_VOUT_ROOT0_PREOSC 6 +#define JH8100_SYSCLK_VOUT_ROOT0 7 +#define JH8100_SYSCLK_VOUT_ROOT1_PREOSC 8 +#define JH8100_SYSCLK_VOUT_ROOT1 9 +#define JH8100_SYSCLK_VOUT_SCAN_ATS 10 +#define JH8100_SYSCLK_PERH_ROOT_PREOSC 11 +#define JH8100_SYSCLK_PERH_ROOT 12 +#define JH8100_SYSCLK_AXI_200_PREOSC 13 +#define JH8100_SYSCLK_AXI_200 14 +#define JH8100_SYSCLK_AXI_200_GMAC 15 +#define JH8100_SYSCLK_AXI_500_PREOSC 16 +#define JH8100_SYSCLK_AXI_500 17 +#define JH8100_SYSCLK_AXI_500_PCIEX1A 18 +#define JH8100_SYSCLK_AXI_500_PCIEX1B 19 +#define JH8100_SYSCLK_AXI_500_PCIEX2 20 +#define JH8100_SYSCLK_AXI_500_PCIEX8 21 +#define JH8100_SYSCLK_AXI_400_PREOSC 22 +#define JH8100_SYSCLK_AXI_400 23 +#define JH8100_SYSCLK_AXI_400_APBOOTRAM 24 +#define JH8100_SYSCLK_AXI_125_PREOSC 25 +#define JH8100_SYSCLK_AXI_125 26 +#define JH8100_SYSCLK_AHB0_PREOSC 27 +#define JH8100_SYSCLK_AHB0 28 +#define JH8100_SYSCLK_APB_BUS_FUNC 29 +#define JH8100_SYSCLK_APB_BUS 30 +#define JH8100_SYSCLK_APB_BUS_PER0 31 +#define JH8100_SYSCLK_APB_BUS_PER1 32 +#define JH8100_SYSCLK_APB_BUS_PER2 33 +#define JH8100_SYSCLK_APB_BUS_PER3 34 +#define JH8100_SYSCLK_APB_BUS_PER4 35 +#define JH8100_SYSCLK_APB_BUS_PER5 36 +#define JH8100_SYSCLK_APB_BUS_PER6 37 +#define JH8100_SYSCLK_APB_BUS_PER7 38 +#define JH8100_SYSCLK_APB_BUS_PER8 39 +#define JH8100_SYSCLK_APB_BUS_PER9 40 +#define JH8100_SYSCLK_APB_BUS_PER10 41 +#define JH8100_SYSCLK_SPI_CORE_100 42 +#define JH8100_SYSCLK_PLL1_DIV2 43 +#define JH8100_SYSCLK_PLL2_DIV2 44 +#define JH8100_SYSCLK_PLL3_DIV2 45 +#define JH8100_SYSCLK_PLL4_DIV2 46 +#define JH8100_SYSCLK_PLL6_DIV2 47 +#define JH8100_SYSCLK_PLL7_DIV2 48 +#define JH8100_SYSCLK_AUDIO_ROOT 49 +#define JH8100_SYSCLK_MCLK_INNER 50 +#define JH8100_SYSCLK_MCLK 51 +#define JH8100_SYSCLK_MCLK_OUT 52 +#define JH8100_SYSCLK_ISP_2X_PREOSC 53 +#define JH8100_SYSCLK_ISP_2X 54 +#define JH8100_SYSCLK_ISP_AXI 55 +#define JH8100_SYSCLK_GCLK1 56 +#define JH8100_SYSCLK_GCLK2 57 +#define JH8100_SYSCLK_GCLK3 58 +#define JH8100_SYSCLK_GCLK4 59 +#define JH8100_SYSCLK_GCLK6 60 +#define JH8100_SYSCLK_GCLK7 61 +#define JH8100_SYSCLK_FLEXNOC0_PREOSC 62 +#define JH8100_SYSCLK_FLEXNOC0 63 +#define JH8100_SYSCLK_FLEXNOC1_PREOSC 64 +#define JH8100_SYSCLK_FLEXNOC1 65 +#define JH8100_SYSCLK_FLEXNOC2_PREOSC 66 +#define JH8100_SYSCLK_FLEXNOC2 67 +#define JH8100_SYSCLK_VDEC_CORE 68 +#define JH8100_SYSCLK_GPU_CORE_ICG 69 +#define JH8100_SYSCLK_IMG_GPU_CLK_APB 70 +#define JH8100_SYSCLK_IMG_GPU_RTC_TOGGLE 71 +#define JH8100_SYSCLK_IMG_GPU_TIMER_USC 72 +#define JH8100_SYSCLK_HIFI4_CORE_PREOSC 73 +#define JH8100_SYSCLK_HIFI4_CORE 74 +#define JH8100_SYSCLK_E_200_PREOSC 75 +#define JH8100_SYSCLK_E_200 76 +#define JH8100_SYSCLK_HD_AUDIO_48M 77 +#define JH8100_SYSCLK_VOUT_DC_CORE 78 +#define JH8100_SYSCLK_VOUT_AXI 79 +#define JH8100_SYSCLK_USB_WRAP_625 80 +#define JH8100_SYSCLK_USB_WRAP_480 81 +#define JH8100_SYSCLK_USB_WRAP_240 82 +#define JH8100_SYSCLK_USB_WRAP_60 83 +#define JH8100_SYSCLK_USB_WRAP_156P25 84 +#define JH8100_SYSCLK_USB_WRAP_312P5 85 +#define JH8100_SYSCLK_USB_125M 86 +#define JH8100_SYSCLK_FLEXNOC_APBOOTRAM 87 +#define JH8100_SYSCLK_FLEXNOC_PCIEX1AMST 88 +#define JH8100_SYSCLK_FLEXNOC_PCIEX1ASLV 89 +#define JH8100_SYSCLK_FLEXNOC_PCIEX1BMST 90 +#define JH8100_SYSCLK_FLEXNOC_PCIEX1BSLV 91 +#define JH8100_SYSCLK_FLEXNOC_PCIEX2MST 92 +#define JH8100_SYSCLK_FLEXNOC_PCIEX2SLV 93 +#define JH8100_SYSCLK_FLEXNOC_PCIEX8MST 94 +#define JH8100_SYSCLK_FLEXNOC_PCIEX8SLV 95 +#define JH8100_SYSCLK_FLEXNOC_GMACSYSSLV 96 +#define JH8100_SYSCLK_GMAC_SRC 97 +#define JH8100_SYSCLK_GMAC1_GTXCLK_TOP 98 +#define JH8100_SYSCLK_GMAC1_PTP 99 +#define JH8100_SYSCLK_HD_AUDIO_SYSTEM_CLOCK 100 +#define JH8100_SYSCLK_HD_AUDIO_CLOCK_48 101 +#define JH8100_SYSCLK_HD_AUDIO_BCLK_POST_OCC_IN 102 +#define JH8100_SYSCLK_NNE_VIP_ACLK 103 +#define JH8100_SYSCLK_NNE_VIP_HCLK 104 +#define JH8100_SYSCLK_NNE_VIP_CLKCORE 105 +#define JH8100_SYSCLK_GPU_ICG_EN 106 +#define JH8100_SYSCLK_HD_AUDIO_ICG_EN 107 +#define JH8100_SYSCLK_NNE_ICG_EN 108 + +#endif /* __DT_BINDINGS_CLOCK_STARFIVE_JH8100_H__ */ diff --git a/include/dt-bindings/reset/starfive,jh8100-crg.h b/include/dt-bindings/reset/starfive,jh8100-crg.h new file mode 100644 index 000000000000..c4e2501491ab --- /dev/null +++ b/include/dt-bindings/reset/starfive,jh8100-crg.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */ +/* + * Copyright (c) 2022-2023 StarFive Technology Co., Ltd. + */ + +#ifndef __DT_BINDINGS_RESET_STARFIVE_JH8100_H__ +#define __DT_BINDINGS_RESET_STARFIVE_JH8100_H__ + +/* + * SYSCRG resets: assert0 + */ +#define JH8100_SYSRST_SYS_SYSCON 0 +#define JH8100_SYSRST_CLK_MOD 1 +#define JH8100_SYSRST_GPU 2 +#define JH8100_SYSRST_GPU_SPU 3 +#define JH8100_SYSRST_GPU_TVSENSOR 4 +#define JH8100_SYSRST_PPU_OP_NORET_GPU_RESET 5 +#define JH8100_SYSRST_NNE 6 +#define JH8100_SYSRST_HD_AUDIO 7 + +#endif /* __DT_BINDINGS_RESET_STARFIVE_JH8100_H__ */ -- 2.34.1
